Private company

Alta Partners LLC

American company, incorporated in New York. Summary from the record

Last updated Oct 21, 2026.

Overview

HeadquartersNY¹

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Corporate structure

Alta Partners LLC sits at the top of its group. 27 entities, 5 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Alta Partners LLC NY
- Able View Global Inc. Stake · E9
- AEON Biopharma, Inc. Stake · Aliso Viejo, California
- Baird Medical Investment Holdings Ltd Stake · E9
- Binah Capital Group, Inc. Stake · New York, New York
- BioRestorative Therapies, Inc. Stake · Jupiter, Florida, United States
- BIOVIE INC. Stake · Carson City, Nevada
- Blue Hat Interactive Entertainment Technology Stake · Xiamen, China
- BNB Standard Corp Stake · Louisville, Colorado
- Bolt Projects Holdings, Inc. Stake · San Francisco, California, United States
- Borealis Foods Inc. Stake · Oakville, Canada
- C3is Inc. Stake · 1T
- Elong Power Holding Ltd. Stake · E9
- Envoy Medical, Inc. Stake · White Bear Lake, Minnesota
- Femto Technologies Inc. Stake · Vancouver, Canada
- Foxx Development Holdings Inc. Stake · Austin, Texas
- Huachen AI Parking Management Technology Holding Co., Ltd Stake
- NFT Ltd Stake · Hong Kong, Hong Kong
- Onfolio Holdings, Inc Stake · Wilmington, Delaware, United States
- QT IMAGING HOLDINGS, INC. Stake · Novato, California
- Real Messenger Corp Stake · Costa Mesa, California
- Stran & Company, Inc. Stake · Quincy, Massachusetts, United States
- Sunshine Biopharma Inc. Stake · New York, New York, United States
- TC Biopharm Stake · Glasgow, United Kingdom
- Tianci International, Inc. Stake · NV
- VisionWave Holdings, Inc. Stake · West Hollywood, California, United States
- and 1 more

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (26 companies). Each entity in the chart links to its source.

Stakes it holds

Alta Partners LLC has told the SEC it owns more than 5% of 26 companies, latest first (Schedules 13D and 13G).

Huachen AI Parking Management Technology Holding Co., LtdSCHEDULE 13G Oct 6, 2026²
C3is Inc.SCHEDULE 13G/A Feb 27, 2026 to Oct 5, 2026³
Onfolio Holdings, IncSCHEDULE 13G/A Oct 16, 2025 to Oct 5, 2026⁴
Sunshine Biopharma Inc.SCHEDULE 13G/A Jul 8, 2026 to Oct 5, 2026⁵
Envoy Medical, Inc.SCHEDULE 13G/A Aug 21, 2025 to Sep 14, 2026⁶
Tianci International, Inc.SCHEDULE 13G Aug 26, 2026⁷
NFT LtdSCHEDULE 13G Aug 24, 2026⁸
BIOVIE INC.SCHEDULE 13G Aug 19, 2026⁹
BioRestorative Therapies, Inc.SCHEDULE 13G/A Feb 13, 2026 to Aug 3, 2026¹⁰
Elong Power Holding Ltd.SCHEDULE 13G Aug 3, 2026¹¹
Borealis Foods Inc.SCHEDULE 13G/A Feb 27, 2026 to Jul 10, 2026¹²
Real Messenger CorpSCHEDULE 13G/A Aug 7, 2025 to Jul 10, 2026¹³
Baird Medical Investment Holdings LtdSCHEDULE 13G May 8, 2026¹⁴
QT IMAGING HOLDINGS, INC.SCHEDULE 13G/A Aug 28, 2025 to May 8, 2026¹⁵
Blue Hat Interactive Entertainment TechnologySCHEDULE 13G Mar 24, 2026¹⁶
VSEE HEALTH, INC.SCHEDULE 13G/A Nov 5, 2025 to Feb 23, 2026¹⁷
Stran & Company, Inc.SCHEDULE 13G/A Nov 10, 2025 to Jan 29, 2026¹⁸
VisionWave Holdings, Inc.SCHEDULE 13G/A Aug 4, 2025 to Jan 2, 2026¹⁹
Able View Global Inc.SCHEDULE 13G Dec 4, 2025²⁰
Foxx Development Holdings Inc.SCHEDULE 13G Nov 26, 2025²¹
Binah Capital Group, Inc.SCHEDULE 13G Nov 21, 2025²²
AEON Biopharma, Inc.SCHEDULE 13G/A Mar 10, 2025 to Oct 14, 2025²³
BNB Standard CorpSCHEDULE 13G/A Jul 31, 2025 to Oct 10, 2025²⁴
Bolt Projects Holdings, Inc.SCHEDULE 13G/A Sep 2, 2025 to Oct 10, 2025²⁵
Femto Technologies Inc.SCHEDULE 13D/A Apr 25, 2025 to Sep 5, 2025²⁶
TC BiopharmSC 13G Mar 17, 2022²⁷

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARAlta Partners LLC filings on SEC EDGAR
2
SEC EDGARAlta Partners LLC SCHEDULE 13G on Huachen AI Parking Management Technology Holding Co., Ltd
3
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on C3is Inc.
4
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on Onfolio Holdings, Inc
5
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on Sunshine Biopharma Inc.
6
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on Envoy Medical, Inc.
7
SEC EDGARAlta Partners LLC SCHEDULE 13G on Tianci International, Inc.
8
SEC EDGARAlta Partners LLC SCHEDULE 13G on NFT Ltd
9
SEC EDGARAlta Partners LLC SCHEDULE 13G on BIOVIE INC.
10
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on BioRestorative Therapies, Inc.
11
SEC EDGARAlta Partners LLC SCHEDULE 13G on Elong Power Holding Ltd.
12
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on Borealis Foods Inc.
13
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on Real Messenger Corp
14
SEC EDGARAlta Partners LLC SCHEDULE 13G on Baird Medical Investment Holdings Ltd
15
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on QT IMAGING HOLDINGS, INC.
16
SEC EDGARAlta Partners LLC SCHEDULE 13G on Blue Hat Interactive Entertainment Technology
17
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on VSEE HEALTH, INC.
18
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on Stran & Company, Inc.
19
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on VisionWave Holdings, Inc.
20
SEC EDGARAlta Partners LLC SCHEDULE 13G on Able View Global Inc.
21
SEC EDGARAlta Partners LLC SCHEDULE 13G on Foxx Development Holdings Inc.
22
SEC EDGARAlta Partners LLC SCHEDULE 13G on Binah Capital Group, Inc.
23
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on AEON Biopharma, Inc.
24
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on BNB Standard Corp
25
SEC EDGARAlta Partners LLC SCHEDULE 13G/A on Bolt Projects Holdings, Inc.
26
SEC EDGARAlta Partners LLC SCHEDULE 13D/A on Femto Technologies Inc.
27
SEC EDGARAlta Partners LLC SC 13G on TC Biopharm