QMCO on Nasdaq

Quantum Corporation

Logo: Unknown author Unknown author, Public domain, via Wikimedia Commons5

American technology company

Quantum Corporation is a data storage, management, and protection company that provides technology to store, manage, archive, and protect video and unstructured data throughout the data life cycle. Their products are used by enterprises, media and entertainment companies, government agencies, data companies, and life science organizations. Quantum is headquartered in San Jose, California and has offices around the world.3 It employed 800 people in 2020.1 Its revenue was $403 million in 2019.1 Its shares trade on Nasdaq under the symbol QMCO.1 Wikipedia text CC BY-SA 4.0

Price unavailable

Last updated Oct 21, 2026.

Overview

$279.6MRevenue, fiscal 20266
-$101.0MNet income, fiscal 20266
1980Founded1

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  • TickerQMCO on Nasdaq1
  • Industrycomputer storage media, data storage medium1
  • HeadquartersSan Jose1
  • Websitewww.quantum.com
  • Legal formDelaware corporation1
  • Incorporated inDE7
  • Business address10770 E. Briarwood Ave, Centennial, Co 801127
  • Filer categoryAccelerated filer, Smaller reporting company7
  • LEI5493007210175UIK7S884
  • StatusActive4
  • LEI statusLapsed (not renewed)4
  • Registered addressC/O The Corporation Trust Company, 19801 Wilmington, United States4
  • Registered withDivision of Corporations, Department of State, 21159524

Quantum Corporation is a data storage, management, and protection company that provides technology to store, manage, archive, and protect video and unstructured data throughout the data life cycle. Their products are used by enterprises, media and entertainment companies, government agencies, data companies, and life science organizations. Quantum is headquartered in San Jose, California and has offices around the world.3

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2026

36.9%Gross margin6
-8.8%Operating margin6
-36.1%Net margin6
2.0%Revenue growth, 20266
-$39.6MFree cash flow6

What sells

Revenue by product, business segment and region, as the company reports it to the SEC.

Products and services

Secondary Storage Systems brought in 33% of the revenue Quantum Corporation broke down this way in fiscal 2026.

  1. Secondary Storage Systems$100.9M633%up 37% from 2025
  2. Service And Subscriptions$99.2M632%down 10% from 2025
  3. Primary Storage Systems$44.3M614%down 24% from 2025
  4. Device and Media$40.4M613%up 18% from 2025
  5. Subscriptions$13.2M64%up 9% from 2025
  6. Royalty$8.0M63%down 14% from 2025
Products and services by year
Products and services20252026
Secondary Storage Systems$73.8M$100.9M
Service And Subscriptions$110.7M$99.2M
Primary Storage Systems$58.1M$44.3M
Device and Media$34.4M$40.4M
Subscriptions$12.1M$13.2M
Royalty$9.2M$8.0M

Regions

Americas brought in 54% of the revenue Quantum Corporation broke down this way in fiscal 2026.

  1. Americas$146.9M654%up 3% from 2025
  2. Europe$96.8M636%up 2% from 2025
  3. Asia Pacific$27.9M610%down 1% from 2025
Regions by year
Regions20252026
Americas$142.0M$146.9M
Europe$94.6M$96.8M
Asia Pacific$28.2M$27.9M

Where the money goes

Where each dollar of revenue went, fiscal 2026

  • Cost of revenue63¢$176.5M
  • Research and development8¢$23.5M
  • Other costs28¢$78.5M
  • Income tax0¢$1.0M

Out of $279.6M in revenue.6 The company lost money this year.

Financial statements

Revenue9101112136$279.6M in 2026−31% since 2019
0$200.0M$400.0M$600.0M2019: $402.7M$402.7M20192020: $402.9M$402.9M2020+0%2021: $349.6M$349.6M2021−13%2022: $383.4M$383.4M2022+10%2023: $422.1M$422.1M2023+10%2024: $311.6M$311.6M2024−26%2025: $274.1M$274.1M2025−12%2026: $279.6M$279.6M2026+2%
Gross profit9101112136$103.0M in 2026−39% since 2019
0$50.0M$100.0M$150.0M$200.0M2019: $167.6M$167.6M20192020: $172.5M$172.5M2020+3%2021: $150.8M$150.8M2021−13%2022: $157.6M$157.6M2022+5%2023: $143.3M$143.3M2023−9%2024: $124.9M$124.9M2024−13%2025: $109.8M$109.8M2025−12%2026: $103.0M$103.0M2026−6%
Operating income9101112136-$24.5M in 2026+416% since 2019
-$60.0M-$40.0M-$20.0M0$20.0M$40.0M2019: -$4.7M-$4.7M20192020: $21.2M$21.2M20202021: $8.4M$8.4M2021−60%2022: -$3.2M-$3.2M20222023: -$16.7M-$16.7M2023+416%2024: -$28.9M-$28.9M2024+73%2025: -$41.7M-$41.7M2025+44%2026: -$24.5M-$24.5M2026−41%
Net income9101112136-$101.0M in 2026+136% since 2019
-$150.0M-$100.0M-$50.0M0$50.0M2019: -$42.8M-$42.8M20192020: -$5.2M-$5.2M2020−88%2021: -$35.5M-$35.5M2021+581%2022: $38.4M$38.4M20222023: -$18.4M-$18.4M20232024: -$41.3M-$41.3M2024+125%2025: -$115.1M-$115.1M2025+179%2026: -$101.0M-$101.0M2026−12%

Every line of the income statement as filed: the last 2 fiscal years, latest first.6

Period ending2026-03-312025-03-31
Total revenue$279.6M$274.1M
Total cost of revenue$176.5M$164.2M
Gross profit$103.0M$109.8M
Sales and marketing$52.0M$52.3M
General and administrative$43.9M$64.0M
Research and development$23.5M$31.1M
Restructuring charges$8.1M$4.1M
Total operating expenses$127.5M$151.5M
Loss from operations-$24.5M-$41.7M
Other expense, net-$1.5M-$710.0K
Interest expense-$21.6M-$23.6M
Change in fair value of warrant liability$11.3M-$45.3M
Change in fair value of convertible note-$4.1M$0
Loss on debt extinguishment, net-$59.6M-$3.0M
Loss before income taxes-$100.0M-$114.3M
Income tax provision$1.0M$821.0K
Net loss-$101.0M-$115.1M
Net loss per share attributable to common stockholders - basic (in dollars per share)-$7.97-$22.35
Net loss per share attributable to common stockholders - diluted (in dollars per share)-$7.97-$22.35
Weighted average shares - basic (in shares)12.7M shares5.2M shares
Weighted average shares - diluted (in shares)12.7M shares5.2M shares
Change in fair value of convertible note-$8.4M$0
Foreign currency translation adjustments, net$594.0K$583.0K
Total comprehensive loss-$108.9M-$114.5M

Compare Quantum Corporation with another company

Corporate structure

Quantum Corporation sits at the top of its group. 1 entity, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Major holders of Quantum Corporation

  • Quantum Corporation San Jose, California, United States

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

What it owns

What Quantum Corporation reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, before depreciation$63.1M6 Mar 31, 2026$62.0M6 Mar 31, 2025+1.8%
Accumulated depreciation$53.8M6 Mar 31, 2026$50.6M6 Mar 31, 2025+6.3%
Property and equipment, net$9.3M6 Mar 31, 2026$11.4M6 Mar 31, 2025−18.4%
Operating-lease assets (leased space)$7.4M6 Mar 31, 2026$8.6M6 Mar 31, 2025−13.6%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$15.6M6 Mar 31, 2026$16.5M6 Mar 31, 2025−5.4%

Intangibles and goodwill

ItemLatestA year beforeChange
Goodwill$13.0M6 Mar 31, 2026$13.0M6 Mar 31, 20250%
Intangible assets, net (excluding goodwill)$06 Mar 31, 2026$281.0K6 Mar 31, 2025−100.0%
Finite-lived intangibles, gross$13.4M6 Mar 31, 2026$13.4M6 Mar 31, 20250%
Accumulated amortization$13.4M6 Mar 31, 2026$13.1M6 Mar 31, 2025+2.1%
Finite-lived intangibles, net$06 Mar 31, 2026$281.0K6 Mar 31, 2025−100.0%

Inventory

ItemLatestA year beforeChange
Inventory, total$16.1M6 Mar 31, 2026$22.4M6 Mar 31, 2025−28.2%
Raw materials$8.5M6 Mar 31, 2026$9.5M6 Mar 31, 2025−10.3%
Work in process$990.0K6 Mar 31, 2026$380.0K6 Mar 31, 2025+160.5%
Finished goods$5.9M6 Mar 31, 2026$10.5M6 Mar 31, 2025−43.8%

Properties, in its own words

As of March 31, 2026, our headquarters were located in Centennial, Colorado. We lease facilities in North America, Europe, and Asia Pacific. We believe that our facilities are adequate to meet our needs for the immediate future, and that, should it be needed, suitable additional space will be available to accommodate expansion of our operations.

Item 2 of the 10-K filed Jun 25, 2026.18

The story

Quantum was founded in 1980 as Quantum Corp. By 1984, it led the market for mid-capacity 5.25-inch drives. That year, a subsidiary was launched called Plus Development to focus on the development of hardcards. Plus Development became a successful designer of 3.5-inch drives with Matsushita Kotobuki Electronics (now Panasonic) as the contract manufacturer. By 1989, Quantum led the compact drive market.

The company had 11 new models of 3.5-inch and 2.5-inch drives, and had signed distribution agreements with Rein Elektronik in Germany and Inelco Peripheriques in France. It also merged its subsidiary Plus Development Corporation into its Commercial Products Division.

Quantum was the largest drive producer worldwide in 1994.

In 2000, Maxtor agreed to acquire Quantum's hard disk drive group. In 2004, Quantum became a member of the LTO Consortium after acquiring Certance.

In 2012, Quantum announced Q-Cloud, which combines on-premise storage with cloud storage. In 2015, the company released a multi-tier storage product, StorNext 5.3, which supports Q-Cloud and powers the company's Xcellis workflow storage technology.

In 2018, Jamie Lerner became CEO, and Quantum shifted focus from hard drives/tape to providing data storage, management, and protection for video and other unstructured data.

In 2019, the company added a subscription for cloud-based device management and product, called Distributed Cloud Services.

In 2020-2021 Quantum acquired technology to support the shift in focus including ActiveScale and CatDV. They also acquired video surveillance software from Pivot3.

Read the full text

During the COVID-19 pandemic, Quantum was a recipient of a government loan of US$10 million as part of the Paycheck Protection Program (PPP).

In October 2021, Quantum and IBM announced they would work together to develop LTO-10, the next generation of Linear Tape-Open (LTO) technology.

In April 2023, Quantum announced a new scale-out unstructured data storage platform called Myriad. The solution is software-defined, initially running on Quantum-supplied hardware but capable of running on public cloud infrastructure.

Acquisitions

1998 – ATL Products, a manufacturer of automated tape libraries.

1999 – Meridian Data, a network-attached storage supplier.

2001 – M4 Data (Holdings) Ltd., a manufacturer of tape libraries.

2002 – Benchmark Storage Innovations, who manufactured the VStape product line under a Quantum license.

2005 – Certance, the former tape business of Seagate Technology, becoming a member of the LTO consortium.

2006 – Advanced Digital Information Corporation (ADIC), Scalar brand tape libraries, StorNext filesystem and de-duplication technology.

2011 – Pancetera Software, a specialist in data management and protection for virtual environments, for $12 million.

2020 – ActiveScale object storage business acquired from Western Digital.

2020 – UK-based Square Box Systems Ltd, maker of CatDV and a specialist in data cataloging, user collaboration, and digital asset management software.

2021 – Video surveillance assets from Pivot3, a hyperconverged infrastructure company.

2021 – EnCloudEn, a hyperconverged infrastructure (HCI) software company.

From Wikipedia’s article on Quantum Corporation, shared under CC BY-SA 4.0.8

Leadership

Who has led Quantum Corporation, and when. Pick a name to see everywhere that person has worked.

Board members and other officers (63)

Products and brands

  • software

Listed on Wikidata.1

Quantum provides data storage, management, and protection for video and other unstructured data. The company's products, solutions and services include:

StorNext

Quantum's StorNext software enables video editing and management of large video and image datasets. StorNext software is a parallel file processing system providing fast streaming performance and data access, a shared file storage environment for MacOS, Microsoft Windows, and Linux workstations, and intelligent data management to protect data across its lifecycle. StorNext's storage arrays include the hybrid Quantum QXS-Series. StorNext is also integrated with tape storage and can assign infrequently used but important data to tape to create a large-scale active archive.

In 2011, the company added the StorNext appliance offerings to its product family. In addition to the StorNext Archive Enabled Library (AEL), the company added a metadata controller (StorNext M330), a scale-out gateway appliance (G300), and several scalable storage systems (QM1200, QS1200 and QD6000). In February 2012, the company added the QS2400 Storage System, followed in May by the M660 metadata appliance.

The HSeries is a line of high-performance storage arrays. In January 2021, Quantum introduced its H2000 series of hybrid arrays that provide on-premise storage for media production workflows and block storage arrays that provide an alternative to QXS. It includes the 2U H2012 and the H2024, which provides 307 TB after data reduction. The H4000 appliance series was released in late 2021. The series uses a converged infrastructure that runs file, block, and client services virtually on a single box.

Read the full text

In April 2022, Quantum released the H4000 Essential. It is for small, independent creative teams and provides shared storage and automatic content indexing, discovery, and workflow collaboration by combining Quantum's CatDV asset management and the company's StorNext 7 shared storage software.

F-Series NVMe

In April 2019, Quantum introduced F-Series, a new line of NVMe storage arrays “designed for performance, availability, and reliability.” Non-volatile memory express (NVMe) flash drives allow for massive parallel processing, while the latest Remote Direct Memory Access (RDMA) networking technology provides direct access between workstations and the NVMe storage devices. These hardware features are combined with the Quantum Cloud Storage Platform and the StorNext file system to provide storage capabilities for post-production houses, broadcasters and other rich media environments.

In April 2022, the company's F2100 NVMe storage appliance was released as the latest in the F-Series line It provides 50 GB/s for multi-client reads and up to 737 TB of raw NVMe storage, which was an increase from previous F-Series products. To provide proactive system monitoring, it was integrated with Quantum Cloud-Based Analytics software.

Xcellis

The Quantum Xcellis product line was released in 2015. The first products were designed for disk and SSDs. In 2018, the company added nonvolatile memory express to its Xcellis NAS appliances. The NVMe Xcellis option was designed for flash storage.

Tape storage

Since 1994, when it acquired the Digital Linear Tape product line from Digital, Quantum has sold tape storage products, including tape drives, media and automation.

LTO tape drives and media

In 2007, Quantum discontinued development of the DLT line in favor of Linear Tape-Open (LTO), which it began selling in 2005 following its acquisition of Certance. LTO is an open tape format designed for high-capacity long-term storage. It is often used for large-scale cold storage.

In September 2020, Quantum, IBM, and Hewlett Packard Enterprise released the specifications for LTO-9 storage tape technology. Products using this technology were available a year later. In 2021, Quantum partnered with IBM on its development of LTO-10 tape drives and media.

Scalar tape libraries

In 2012, Quantum introduced its Scalar LTFS (Linear Tape File System) appliance, which offers new modes of portability and user accessibility for archived content on LTO tape.

In 2016, Quantum refreshed its Scalar LTO tape library family and added an appliance for rich media archiving. The three new systems are part of the Quantum Scalar Storage Platform aimed at handling large-scale unstructured data. The Scalar i3 and i6 was introduced with support for LTO-6 and LTO-7 tapes, supporting LTO-9 today. The Quantum Scalar i3 is designed for small to medium-sized businesses and departmental configurations. It scales up to 3 PB in a 12U rack space. The Quantum Scalar i6 is a midrange library for small enterprises. It scales up to 12 PB within a single 48U rack.

The StorNext AEL6 archiving appliance combines the Quantum Scalar i6 library with Quantum's StorNext data management software for archive storage. It has self-healing auto-migration and targets rich media use cases. In 2021, Quantum introduced Scalar Ransom Block to prevent ransomware attacks on its Scalar tape libraries.

DXi-Series

Quantum introduced its first disk-based backup and recovery product, the DX30, in 2002 and has continued to build out this product line.

At the end of 2006, shortly after its acquisition of Advanced Digital Information Corporation (ADIC), Quantum announced the first of its DXi-Series products incorporating data deduplication technology which ADIC had acquired from a small Australian company called Rocksoft earlier that year.

Quantum expanded and enhanced this product line.

DXi-Series products incorporate Quantum's data deduplication technology, providing typical data reduction ratios of 15:1 or 93%. The company offers both target and source-based deduplication as well as integrated path-to-tape capability. DXi works with all major backup applications, including Symantec's OpenStorage (OST) API, Oracle SBT API, Veeam DMS, and supports everything from remote offices to corporate data centers. Quantum includes almost all software licenses for each model in the base price.

In 2011, in addition to its DXi-Series of disk backup products, Quantum offered its RDX removable disk libraries and NDX-8 NAS appliances for data protection in small business environments. In 2012, Quantum announced a virtual deduplication appliance, the DXi V1000.

In January, 2019, Quantum refreshed its DXi series, with the addition of the DXi9000 and DXi4800. The DXi9000 targets the enterprise market, scaling from 51 TB to 1 petabyte of usable capacity. The 12 TB hard drives allow for more storage using less physical space. The DXi4800 is a smaller-scale appliance targeting midmarket organizations and remote sites.

In 2021, Quantum replaced the V2000 and V4000 with the DXi V5000. The DXi is offered in both virtual and physical appliances, used by remote and branch offices that need a backup target system.

Virtual machine data protection

Quantum's vmPRO software and appliances were used for protecting virtual machine (VM) data. vmPRO software worked with DXi appliances and users' existing backup applications to integrate VM backup and recovery into their existing data protection processes.

In March 2012, Quantum announced that its vmPRO technology and DXi V1000 virtual appliance had been selected by Xerox as a key component of the company's cloud backup and disaster recovery (DR) services.

In August 2012, Quantum announced Q-Cloud, its own branded cloud-based data protection service, which is also based on vmPRO and DXi technology.

Media asset management software

CatDV is a media management and workflow automation platform that helps organizations manage large volumes of unstructured data such as video, images, audio files, and PDF digital assets. The software catalogs and analyzes these files and can be used with Quantum's StorNext file storage.

In April 2022, the company released the NVIDIA AI platform to provide AI and machine learning (ML) to video production and data management workflows via CatDV software. The new platform combines the CatDV asset management and automation platform, NVIDIA A2 Tensor Core GPU infrastructure, and the NVIDIA Deepstream, Riva, and Maxine software development kits.

Lattus

In late 2012, Quantum introduced the Lattus product family OEMed from Amplidata, an object storage system composed of storage nodes, access nodes and controller nodes for large data stores.

Lattus-X was the first disk-based archive in the Lattus family that includes a native HTTP REST interface, and CIFS and NFS access to applications.

ActiveScale software and systems

In 2020, Quantum entered into an agreement with Western Digital Technologies, Inc. to acquire its ActiveScale object storage business. ActiveScale allows companies to manage, protect, and preserve unstructured data, from a few hundred terabytes to tens of petabytes. It is used in industries such as media and entertainment, surveillance, big data, genomics, HPC, telecom, and medical imaging.

In 2021, Quantum released subscription-based ActiveScale 6.0.

Cold storage archives

In October 2021, Quantum introduced ActiveScale Cold Storage as a storage-as-a-service (STaaS) offering. It combines the company's tape technology with the ActiveScale object storage platform. It is also used to store, migrate, and restore objects to and from the cold archives.

Video surveillance storage

Quantum has a number of products that capture and store video data, including video recording servers and hyperconverged storage systems. The VS-HCI series provides hyperconverged infrastructure for surveillance recording and video management.

In July 2021, Quantum acquired assets and intellectual property from Pivot3, a hyperconverged infrastructure technology company. Pivot3's video surveillance appliances, NVRs, management applications, and scale-out hyperconverged software are sold under Quantum's VS-Series product portfolio. In August 2021, Quantum acquired EnCloudEn, a hyperconverged infrastructure software company.

In March 2022, the company released the Unified Surveillance Platform (USP). The software platform could be used to record and store video surveillance data and runs on standard servers.

Autonomous vehicle edge storage

Quantum's R-Series Edge Storage is a ruggedized storage system that captures large amounts of data generated by vehicles. The removable storage allows the data to be quickly transferred to a centralized data center.

Fireball

The Fireball brand of hard drives were manufactured between 1995 and 2001. In 1995, 540 MB Fireball hard drives using ATA and SCSI were available. In 1997, the Fireball ST, available in 1.6 GB to 6.4 GB capacities, was considered a top performer, while the Fireball TM was significantly slower.

From Wikipedia’s article on Quantum Corporation, shared under CC BY-SA 4.0.8

Employees over time

  • 20208001

Timeline

  1. Oct 9, 20268-K Executive or director change; Other events98
  2. Sep 28, 20268-K Executive or director change; Other events99
  3. Sep 17, 20268-K Shareholder vote100
  4. Sep 1, 20268-K Executive or director change; Other events101
  5. Aug 14, 20268-K Executive or director change102
  6. Aug 10, 20268-K Results of operations103
  7. Jun 25, 20268-K Results of operations104
  8. Jun 5, 20268-K Ended a material agreement; Director nominations; Other events105
  9. Jun 2, 20268-K Entered a material agreement; Results of operations; New debt or obligation106
  10. Feb 17, 20268-K Results of operations107
  11. Feb 2, 20268-K Executive or director change; Other events108
  12. Jan 15, 20268-K Results of operations109
  13. Oct 3, 2025New chief executive Hugues Meyrath becomes CEO19
  14. Jul 6, 2018New chief executive James J. Lerner becomes CEO21
  15. Jun 11, 2018New chief executive J. Michael Dodson becomes CEO20
  16. Dec 4, 2017New chief executive Adalio T. Sanchez becomes CEO22
  17. Apr 5, 2011New chief executive Jon W. Gacek becomes CEO23
  18. Aug 2, 2006New chief executive Richard Belluzzo becomes CEO24
  19. 1980Founded Founded1

Calendar

Coming up

  1. Nov 12, 2026Reports results for the quarter ending Sep/2026 A year earlier it reported ($0.56) a share, on Nov 13, 2025.110

When it reported results

  1. Aug 10, 2026Reported quarterly or annual results103
  2. Jun 25, 2026Reported quarterly or annual results104
  3. Jun 2, 2026Reported quarterly or annual results106
  4. Feb 17, 2026Reported quarterly or annual results107
  5. Jan 15, 2026Reported quarterly or annual results109
  6. Nov 13, 2025Reported quarterly or annual results111
  7. Oct 28, 2025Reported quarterly or annual results112
  8. Sep 10, 2025Reported quarterly or annual results113

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar

Filings

396 filings to the SEC since October 2021: 5 annual reports, 16 quarterly reports, 76 major events, 160 insider forms, 45 large holders, 94 other. The latest 20:

  1. Oct 9, 20268-K EDGAR
  2. Oct 5, 20264 EDGAR
  3. Oct 5, 20264 EDGAR
  4. Oct 5, 20264 EDGAR
  5. Oct 5, 20264 EDGAR
  6. Oct 5, 20264 EDGAR
  7. Oct 5, 20264 EDGAR
  8. Oct 5, 20264 EDGAR
  9. Oct 5, 20264 EDGAR
  10. Oct 5, 20264 EDGAR
  11. Sep 28, 20268-K EDGAR
  12. Sep 25, 2026S-8 EDGAR
  13. Sep 17, 20268-K EDGAR
  14. Sep 8, 20263 EDGAR
  15. Sep 1, 20268-K EDGAR
  16. Aug 14, 20268-K EDGAR
  17. Aug 14, 2026SCHEDULE 13G EDGAR
  18. Aug 14, 2026SCHEDULE 13G EDGAR
  19. Aug 11, 202610-Q EDGAR
  20. Aug 10, 20268-K EDGAR

The 396 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

57 open-market trades by officers, directors and large owners since October 2021: 0 buys and 57 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Aug 3, 2026Craythorne AnthonyChief Revenue OfficerSale1,478$10.73$15.9KForm 4
Jul 2, 2026Nash Laura A.Chief Accounting OfficerSale260$10.51$2.7KForm 4
Jul 2, 2026Meyrath HuguesPresident & CEOSale6,232$10.51$65.5KForm 4
Apr 2, 2026Nash Laura A.Chief Accounting OfficerSale109$5.44$593Form 4
Oct 2, 2025Nash Laura A.Chief Accounting OfficerSale611$10.86$6.6KForm 4
Oct 2, 2025Meyrath HuguesPresident & CEOSale2,975$10.86$32.3KForm 4
Oct 1, 2025Nash Laura A.Chief Accounting OfficerSale118$9.91$1.2KForm 4
Sep 12, 2025Nash Laura A.Chief Accounting OfficerSale284$7.40$2.1KForm 4
Apr 21, 2025Moorehead Lewis W.Chief Accounting OfficerSale179$9.65$1.7KForm 4
Apr 21, 2025Lerner James JPresident & CEOSale2,784$9.65$26.9KForm 4
Apr 21, 2025Cabrera Brian ESVP Chief Admin Ofcr & SecySale1,078$9.65$10.4KForm 4
Apr 15, 2025PACIFIC INVESTMENT MANAGEMENT CO LLC10% ownerSale962,127$10.25$9.9MForm 4
Apr 2, 2025Nash Laura A.Chief Accounting OfficerSale136$12.85$1.7KForm 4
Feb 3, 2025Gianella Kenneth P.Chief Financial OfficerSale1,279$21.53$27.5KForm 4
Jan 16, 2025Lerner James JPresident & CEOSale2,511$35.68$89.6KForm 4
Jan 16, 2025Spanjaard Henk JanChief Revenue OfficerSale935$35.68$33.4KForm 4
Jan 16, 2025Gianella Kenneth P.Chief Financial OfficerSale1,487$35.68$53.1KForm 4
Jan 16, 2025Cabrera Brian ESVP Chief Admin Ofcr & SecySale1,996$35.68$71.2KForm 4
Jan 3, 2025PACIFIC INVESTMENT MANAGEMENT CO LLC10% ownerSale228,195$61.52$14.0MForm 4
Nov 8, 2024Cabrera Brian ESVP Chief Admin Ofcr & SecySale291$4.45$1.3KForm 4

All 57 trades can be filtered by person here when JavaScript is on.

From Forms 4 filed with the SEC.

Major holders

Investors who own more than 5% of the shares must tell the SEC: a 13D if they may seek to influence the company, a 13G if they hold passively.

Executive pay

What the company paid its top executives, from the summary compensation table in its proxy statement. Total pay includes salary, bonus, stock and option awards and other pay, as the company valued them.

YearExecutiveAgeSalaryTotal pay
2026Hugues Meyrath5$444.2K$2.2M129
2026James J. LernerFormer Chairman of$148.1K$1.3M129
2026Henk Jan Spanjaard$240.9K$1.1M129
2026Kenneth P. GianellaFormer Chief$16.4K$823.2K129
2026Anthony Craythorne6$458.3K$653.9K129
2026Laura A. Nash$290.0K$530.4K129
2025the Board, President& Chief Executive$700.0K$1.5M129
2025Financial Officer & Chief Operating$463.0K$1.0M129
2025Former Chief$641.2K$769.6K129
2025Chief Accounting$290.0K$538.3K129
2024Officer$700.0K$890.3K129
2024Revenue Officer$528.1K$577.3K129

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 60. Change is in shares since the quarter before.

FundSharesValueShare of the fundChange
Alyeska Investment Group, L.P.2,653,928$29.2M0.1%New
Two Seas Capital LP2,488,535$27.4M1.0%New
Oaktree Capital Management LP2,011,678$22.1M0.6%New
Neuberger Berman Group LLC1,163,315$12.8M0.0%New
Portolan Capital Management, LLC1,020,120$11.2M0.4%New
Ashford Capital Management Inc1,039,200$10.6M1.1%New
Marshall Wace, Llp713,075$7.8M0.0%+675,547
Vanguard Capital Management LLC605,541$6.7M0.0%+66,266
Manatuck Hill Partners, LLC350,000$3.9M1.3%New
BlackRock, Inc.273,030$3.0M0.0%+55,498
Cinctive Capital Management LP182,769$2.0M0.1%New
Bank Of America Corp /de/170,130$1.9M0.0%+149,645
Geode Capital Management, LLC164,600$1.8M0.0%+5,421
Renaissance Technologies LLC154,516$1.7M0.0%New
Sona Asset Management (us) LLC150,000$1.6M0.1%+79,908
Walleye Capital LLC120,044$1.3M0.0%New
Raymond James Financial Inc103,836$1.1M0.0%New
Centiva Capital, LP100,000$1.1M0.0%New
Vanguard Fiduciary Trust Co89,125$980.4K0.0%+8,862
KKM Financial LLC90,274$960.5K0.1%New
Qube Research & Technologies Ltd80,977$890.7K0.0%New
State Street Corp75,914$835.1K0.0%+3,100
Susquehanna International Group, Llp69,775$767.5K0.0%New
Man Group plc68,593$754.5K0.0%New
Informed Momentum Co LLC64,857$713.4K0.1%New

13F reports cover disclosed long positions in U.S. stocks only.

Members of Congress who traded it

3 trades disclosed by members of Congress. “Vs S&P since” is the stock’s change since the trade minus the S&P 500’s.

DateMemberTradeAmountVs S&P sinceFiling
Dec 23, 2021Debbie Wasserman SchultzDemocratic, HouseBuy$1,001 - $15,000−143.2%Report
Dec 23, 2021Debbie Wasserman SchultzDemocratic, HouseBuy$1,001 - $15,000−143.2%Report
Dec 23, 2021Debbie Wasserman SchultzDemocratic, HouseBuy$1,001 - $15,000−143.2%Report

Members report amounts as ranges, not exact figures. Returns are price-only (no dividends).

SEC filer profile

How Quantum Corporation is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARQUANTUM CORP /DE/2
  • CIK0000709283
  • Employer ID (EIN)94-266505418
  • Filer statusAccelerated filer not an emerging growth company; a smaller reporting company; not a shell company18
  • Incorporated inDelaware18
  • Fiscal year endsMarch 312
  • Industry code (SIC)3572 Computer Storage Devices2
  • SEC reviewing officeOffice of Technology, Division of Corporation Finance2
  • Business address10770 E. Briarwood Ave, Centennial, CO 801122
  • Phone408 944 40002
  • Shares outstanding39,410,001 as of Aug 6, 202616
  • Public float$116.8M as of Sep 30, 202518
  • AuditorCohnReznick LLP, Melville, New York PCAOB ID 248; it also attests to the company’s internal control over financial reporting18
  • On EDGAR sinceJan 28, 19942
  • Filings2,032 in all: 4 (774), 8-K (349), SC 13G/A (140), 10-Q (96), 3 (84), SC 13G (58), SC 13D/A (48), 425 (38)2
    All 64 form types

    S-8 (37), UPLOAD (36), CORRESP (34), DEF 14A (32), DEFA14A (32), 10-K (29), 4/A (23), 424B3 (19), ARS (14), SD (13), EFFECT (12), 144 (11), S-3 (11), SC TO-I/A (9), NT 10-Q (8), S-3/A (8), SCHEDULE 13D/A (8), PRE 14A (7), SC 13D (7), 10-Q/A (6), 8-K/A (6), 3/A (5), NT 10-K (5), 10-K/A (4), DFAN14A (4), PREC14A (4), S-1 (4), S-4 (4), 10-K405 (3), 5 (3), DEFR14A (3), POS AM (3), S-4/A (3), SCHEDULE 13G (3), SCHEDULE 13G/A (3), 424B2 (2), 424B5 (2), 8-A12B (2), 8-A12G (2), DEFC14A (2), PRER14A (2), PRRN14A (2), S-8 POS (2), SC TO-I (2), SCHEDULE 13D (2), SD/A (2), 15-12G (1), 25-NSE (1), AW (1), CERT (1), D (1), DEF 14C (1), PRE 14C (1), RW (1), S-1/A (1), S-3ASR (1)

  • Latest filingsAnnual report (10-K) Jun 25, 2026
    Quarterly report (10-Q) Aug 11, 2026
    Proxy statement (DEF 14A) Jul 29, 2026
    Latest 8-K (8-K) Oct 9, 2026

Securities registered for trading

ClassSymbolExchange
Common Stock, $0.01 par value per shareQMCONasdaq Global Market

From the cover page of the 10-K filed Jun 25, 2026 (Section 12(b) of the Exchange Act).18

Risk factors and legal proceedings

The risks Quantum Corporation names in Item 1A of its 10-K filed Jun 25, 2026: 36 risks under these headings, as written.18

  • Risks Related to Our Supply Chain, Customers and Sales Strategy
  • Cost increases, supply disruptions, or raw material shortages, including in single source components, could harm our business.
  • We outsource our component supply, manufacturing, and service repair operations to third parties. Our business, financial condition, and operating results could face material adverse impacts if we cannot obtain parts, products, and services in a cost effective and timely manner that meets our customers’ expectations.
  • Dependence on a single contract manufacturer and logistics provider
  • Sole source of product supply
  • Cost and purchase commitments and processes
  • Financial condition and stability
  • Quality and supplier conduct
  • As a result of our global manufacturing and sales operations, we are subject to a variety of risks related to our business outside of the U.S., any of which could, individually or in the aggregate, have a material adverse effect on our business.
  • We rely on indirect sales channels to market and sell our branded products. The loss of or deterioration in our relationship with one or more of our resellers or distributors, or our inability to establish new indirect sales channels to drive growth of our branded revenue, could negatively affect our operating results.
  • Because we rely heavily on channel partners to market and sell our products, if one or more of them were to experience a significant deterioration in its financial condition or its relationship with us, this could disrupt our product distribution and reduce our revenue, which could materially and adversely affect our business, financial condition, and operating results.
  • A certain percentage of our sales are to a few customers, some of which are also competitors, and these customers generally have no minimum or long-term purchase commitments. The loss of, or a significant reduction in demand from, one or more key customers could materially and adversely affect our business, financial condition and results of operations.
The other 29 risks
  • The U.S. federal government is an important customer, and our business may be materially and adversely harmed by changes in government purchasing activity.
  • Risks Related to Our Operating Results, Financial Condition, or Stock Price
  • We continue to face risks related to inflation, economic uncertainty, and slow economic growth.
  • Our stock price has experienced significant volatility in the past, and continued volatility may cause our common stock trading price to remain volatile or decline.
  • Significant changes to our leadership team and management transitions might harm our future operating results.
  • We may be unable to attract and retain key talent necessary to effectively meet our business objectives.
  • Our quarterly operating results have fluctuated significantly, and past results should not be used to predict future performance.
  • Our operating results depend on continuing and increasing market acceptance of our existing products and on new product introductions, which may be unsuccessful, in which case our business, financial condition and results of operations may be materially and adversely affected.
  • We derive significant revenue from products incorporating tape technology. Our future operating results depend in part on continued market acceptance and use of tape products; in the past, decreases in the tape products market have materially and adversely impacted our business, financial condition and operating results.
  • A significant decline in our media royalty or branded software revenues could materially and adversely affect our business, financial condition and operating results.
  • Risks Related to Our Business and Industry
  • If we do not successfully manage the changes that we have made and may continue to make to our business model, infrastructure, and management, our business could be disrupted, and that could adversely impact our operating results and financial condition.
  • We have taken considerable steps towards reducing our cost structure. The steps we have taken may not reduce our cost structure to a level appropriate in relation to our future sales and therefore, these cost reductions may be insufficient to achieve profitability.
  • The failure to successfully integrate future acquired businesses, products or technologies could harm our business, financial condition, and operating results.
  • A cybersecurity breach could adversely affect our ability to conduct our business, harm our reputation, expose us to significant liability, or otherwise damage our financial results.
  • If our products fail to meet our or our customers’ specifications for quality and reliability, we may face liability and reputational or financial harm which may adversely impact our operating results and our competitive position may suffer.
  • Competition is intense in the data storage and protection market in which we operate.
  • Risks Related to Intellectual Property
  • Some of our products contain licensed, third-party technology that provides important product functionality and features. The loss or inability to obtain any such license could have a material adverse effect on our business.
  • Third-party intellectual property infringement claims could result in substantial liability and significant costs, and, as a result, our business, financial condition and results of operations may be materially and adversely affected.
  • If we fail to protect our intellectual property or if others use our proprietary technology without authorization, our competitive position may suffer.
  • We license certain of our software under “open source” licenses. Because of the characteristics of open source software licenses, it may be relatively easy for competitors, some of whom have greater resources than we have, to enter our markets and compete with us. In addition, our failure to comply with the terms of open source licenses could have a material adverse effect on our competitive position and financial results.
  • Risks Related to Regulatory Matters
  • We are subject to many laws and regulations, and violation of or changes in those requirements could materially and adversely affect our business.
  • Our actual or perceived failure to adequately protect personally identifiable information could adversely affect our business, financial condition, and operating results.
  • Risks Related to Being a Public Company
  • We incur significant costs as a result of operating as a public company, and our management devotes substantial time to complying with public company regulations.
  • If we do not continue to meet all of the continued listing requirements of Nasdaq, we may be delisted.
  • We have identified material weaknesses in our internal control over financial reporting, which could, if not properly remediated, result in additional material misstatements in our interim or annual consolidated financial statements, could impair our ability to produce accurate and timely financial statements and could adversely affect investor confidence in our financial reports, which could negatively affect our business.
  • General Risk Factors
  • We face risks related to health epidemics, pandemics and other outbreaks, which have had and may in the future have a material adverse effect on our business and results of operations.
  • We are exposed to fluctuations in foreign currency exchange rates, and an adverse change in foreign currency exchange rates relative to our position in such currencies could have a material adverse impact on our business, financial condition and results of operations.
  • If the future outcomes related to the estimates used in recording tax liabilities to various taxing authorities result in higher tax liabilities than estimated, then we would have to record tax charges, which could be material.
  • We have never paid dividends on our capital stock, and we do not anticipate paying dividends in the foreseeable future.
  • Anti-takeover provisions contained in our amended and restated certificate of incorporation and amended and restated bylaws, as well as provisions of Delaware law, could impair a takeover attempt.

Legal proceedings

From time to time, we are involved in legal proceedings and claims arising in the ordinary course of business. See Item 8 of Part II, “Financial Statements and Supplementary Data—Note 10: Commitments and Contingencies.”

The opening of Item 3, Legal Proceedings.18

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