Private company

BAUPOST GROUP LLC/MA

American company, incorporated in Delaware. Summary from the record

Last updated Oct 21, 2026.

Overview

HeadquartersDE¹

See how the biggest companies compare on our leaderboards

Corporate structure

BAUPOST GROUP LLC/MA sits at the top of its group. 26 entities, 5 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

BAUPOST GROUP LLC/MA DE
- Altimeter Growth Corp. 2 Stake · Menlo Park, California
- Archaea Energy Inc. Stake · Houston, Texas
- Atara Biotherapeutics, Inc. Stake · Brisbane, California, United States
- Avanti Acquisition Corp. Stake · George Town, Cayman Islands
- Broadstone Acquisition Corp. Stake · London, United Kingdom
- CLARIVATE PLC Stake · Y9
- DigitalBridge Stake · Boca Raton, Florida, United States
- Garrett Motion Inc. Stake · Rolle, Switzerland
- Herbalife Stake · George Town, Grand Cayman, Cayman Islands
- Horizon Acquisition Corp II Stake · Greenwich, Connecticut
- Investindustrial Acquisition Corp. Stake · Grand Cayman, Cayman Islands
- Just Eat Takeaway.com N.V. Stake · P7
- Liberty Media Acquisition Corp Stake · Englewood, Colorado
- Liberty Media Corp Stake · Englewood, Colorado
- Outbrain Stake · New York City
- Pershing Square Tontine Holdings, Ltd. Stake · New York, New York
- Qorvo Stake · Greensboro, North Carolina, United States
- RedBall Acquisition Corp. Stake · New York, New York
- SkinHealth Systems Inc. Stake · Long Beach, California, United States
- Sunrise Communications AG Stake · V8
- Theravance Biopharma, Inc. Stake · Grand Cayman, California
- Trilogy Metals Inc. Stake · Vancouver, British Columbia, Canada
- Verint Systems Stake · Melville, New York, United States
- Veritiv Corp Stake · Atlanta, Georgia
- Viasat Stake · Carlsbad, California, United States

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (25 companies). Each entity in the chart links to its source.

Filings

23 filings to the SEC since October 2021: 23 other. The latest 20:

Aug 13, 202613F-HR EDGAR
Aug 6, 2026N-PX EDGAR
May 14, 202613F-HR EDGAR
Feb 13, 202613F-HR EDGAR
Nov 13, 202513F-HR EDGAR
Aug 28, 2025N-PX EDGAR
Aug 13, 202513F-HR EDGAR
May 14, 202513F-HR EDGAR
Feb 13, 202513F-HR EDGAR
Nov 13, 202413F-HR EDGAR
Aug 30, 2024N-PX EDGAR
Aug 13, 202413F-HR EDGAR
May 14, 202413F-HR EDGAR
Feb 13, 202413F-HR EDGAR
Nov 13, 202313F-HR EDGAR
Aug 11, 202313F-HR EDGAR
May 12, 202313F-HR EDGAR
Feb 13, 202313F-HR EDGAR
Nov 14, 202213F-HR EDGAR
Aug 12, 202213F-HR EDGAR

The 23 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.

Stakes it holds

BAUPOST GROUP LLC/MA has told the SEC it owns more than 5% of 25 companies, latest first (Schedules 13D and 13G).

Sunrise Communications AGSCHEDULE 13G/A Dec 5, 2024 to Feb 4, 2026²
ViasatSCHEDULE 13G/A Nov 10, 2021 to Sep 8, 2025³
CLARIVATE PLCSCHEDULE 13G/A Nov 13, 2024 to May 14, 2025⁴
HerbalifeSCHEDULE 13G/A Nov 13, 2024 to Feb 13, 2025⁵
Liberty Media CorpSC 13G/A Feb 11, 2022 to Nov 13, 2024⁶
OutbrainSC 13G/A Feb 13, 2023 to Oct 4, 2024⁷
Theravance Biopharma, Inc.SC 13G/A Feb 11, 2022 to Sep 9, 2024⁸
Just Eat Takeaway.com N.V.SC 13G/A Feb 14, 2022 to Feb 13, 2024⁹
QorvoSC 13G/A Feb 11, 2022 to Feb 13, 2024¹⁰
Atara Biotherapeutics, Inc.SC 13G/A Feb 9, 2022 to Jan 9, 2024¹¹
Veritiv CorpSC 13D/A Sep 9, 2022 to Dec 4, 2023¹²
Garrett Motion Inc.SC 13D/A Dec 14, 2021 to Aug 10, 2023¹³
Archaea Energy Inc.SC 13G/A Feb 11, 2022 to Feb 14, 2023¹⁴
Altimeter Growth Corp. 2SC 13G/A Feb 11, 2022 to Feb 13, 2023¹⁵
Avanti Acquisition Corp.SC 13G/A Feb 11, 2022 to Feb 13, 2023¹⁶
Liberty Media Acquisition CorpSC 13G/A Feb 11, 2022 to Feb 13, 2023¹⁷
Verint SystemsSC 13G/A Feb 11, 2022 to Feb 13, 2023¹⁸
Trilogy Metals Inc.SC 13G/A Feb 11, 2022 to Feb 9, 2023¹⁹
DigitalBridgeSC 13G/A Feb 11, 2022 to Jul 8, 2022²⁰
Broadstone Acquisition Corp.SC 13G/A Feb 11, 2022²¹
Horizon Acquisition Corp IISC 13G/A Feb 11, 2022²²
Investindustrial Acquisition Corp.SC 13G/A Feb 11, 2022²³
Pershing Square Tontine Holdings, Ltd.SC 13G/A Feb 11, 2022²⁴
RedBall Acquisition Corp.SC 13G/A Feb 11, 2022²⁵
SkinHealth Systems Inc.SC 13G/A Feb 11, 2022²⁶

Sources

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

1
SEC EDGARBAUPOST GROUP LLC/MA filings on SEC EDGAR
2
SEC EDGARBAUPOST GROUP LLC/MA SCHEDULE 13G/A on Sunrise Communications AG
3
SEC EDGARBAUPOST GROUP LLC/MA SCHEDULE 13G/A on Viasat
4
SEC EDGARBAUPOST GROUP LLC/MA SCHEDULE 13G/A on CLARIVATE PLC
5
SEC EDGARBAUPOST GROUP LLC/MA SCHEDULE 13G/A on Herbalife
6
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Liberty Media Corp
7
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Outbrain
8
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Theravance Biopharma, Inc.
9
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Just Eat Takeaway.com N.V.
10
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Qorvo
11
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Atara Biotherapeutics, Inc.
12
SEC EDGARBAUPOST GROUP LLC/MA SC 13D/A on Veritiv Corp
13
SEC EDGARBAUPOST GROUP LLC/MA SC 13D/A on Garrett Motion Inc.
14
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Archaea Energy Inc.
15
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Altimeter Growth Corp. 2
16
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Avanti Acquisition Corp.
17
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Liberty Media Acquisition Corp
18
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Verint Systems
19
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Trilogy Metals Inc.
20
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on DigitalBridge
21
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Broadstone Acquisition Corp.
22
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Horizon Acquisition Corp II
23
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Investindustrial Acquisition Corp.
24
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on Pershing Square Tontine Holdings, Ltd.
25
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on RedBall Acquisition Corp.
26
SEC EDGARBAUPOST GROUP LLC/MA SC 13G/A on SkinHealth Systems Inc.