Highbridge Capital Management, LLC

Activist investor & 5%+ owner · SC 13D/13G filings

Total Filings

299

Stocks Covered

219

Latest Filing

Feb 17, 2026

Filings

RPHM

Reneo Pharmaceuticals, Inc.

SC 13G · Nov 14, 2024

9.2%

3.1M shares

BKKT

Bakkt Holdings, Inc.

SC 13G · Nov 14, 2024

9.9%

692K shares

N/A

Biora Therapeutics, Inc.

SC 13G · Nov 14, 2024

10.0%

20.0M shares

GPGI

CompoSecure, Inc.

SC 13G/A · Nov 8, 2024

4.2%

3.6M shares

CAPR

Capricor Therapeutics, Inc.

SC 13G/A · Nov 8, 2024

6.5%

2.8M shares

SLS

SELLAS Life Sciences Group, Inc.

SC 13G/A · Nov 8, 2024

9.9%

13.3M shares

UCFI

Iron Horse Acquisitions Corp.

SC 13G/A · Nov 8, 2024

0.0%

0 shares

FTW

EQV Ventures Acquisition Corp.

SC 13G · Oct 25, 2024

6.3%

10K shares

INMB

Inmune Bio Inc.

SC 13G · Oct 25, 2024

6.6%

1.5M shares

FBIO

Fortress Biotech, Inc.

SC 13G · Oct 25, 2024

9.0%

2.7M shares

STHO

Star Holdings

SC 13G · Oct 25, 2024

5.6%

750K shares

GRAF

Graf Global Corp.

SC 13G · Oct 25, 2024

6.5%

1.5M shares

DTSQ

DT Cloud Star Acquisition Corporation

SC 13G · Oct 25, 2024

5.1%

450K shares

GNLX

Genelux Corporation

SC 13G · Oct 25, 2024

6.8%

2.5M shares

PNST

Pinstripes Holdings, Inc.

SC 13G · Oct 25, 2024

7.9%

3.4M shares

KPTI

Karyopharm Therapeutics Inc.

SC 13G · Oct 25, 2024

7.2%

9.7M shares

MTNB

Matinas BioPharma Holdings, Inc.

SC 13G · Oct 25, 2024

10.0%

596K shares

VTNR

Vertex Energy, Inc.

SC 13D · Oct 1, 2024

1.2%

1.1M shares

GRRR

Gorilla Technology Group Inc.

SC 13G · Feb 13, 2024

9.9%

15.3M shares

IOAC

Zoomcar Holdings, Inc. (formerly known as Innovative International Acquisition Corp.)

SC 13G/A · Feb 2, 2024

2.0%

845K shares

GMDA

Gamida Cell Ltd.

SC 13G/A · Feb 2, 2024

3.1%

4.2M shares

GPGI

CompoSecure, Inc.

SC 13G/A · Feb 2, 2024

9.9%

3.3M shares

PNST

Pinstripes Holdings, Inc. (formerly known as Banyan Acquisition Corp.)

SC 13G/A · Feb 2, 2024

3.1%

1.2M shares

JUN

Juniper II Corp.

SC 13G/A · Feb 2, 2024

0.0%

0 shares

SUAC

ShoulderUP Technology Acquisition Corp.

SC 13G/A · Feb 2, 2024

0.0%

0 shares

SGII

Seaport Global Acquisition II Corp.

SC 13G/A · Feb 2, 2024

0.0%

0 shares

SAMA

Schultze Special Purpose Acquisition Corp. II

SC 13G/A · Feb 2, 2024

0.0%

0 shares

NPAB

New Providence Acquisition Corp. II

SC 13G/A · Feb 2, 2024

0.0%

0 shares

LIBY

Liberty Resources Acquisition Corp.

SC 13G/A · Feb 2, 2024

0.0%

0 shares

LGVC

LAMF Global Ventures Corp. I

SC 13G/A · Feb 2, 2024

0.0%

0 shares

KYCH

Keyarch Acquisition Corporation

SC 13G/A · Feb 2, 2024

0.0%

0 shares

KCGI

Kensington Capital Acquisition Corp. V

SC 13G/A · Feb 2, 2024

0.0%

0 shares

JGGC

Jaguar Global Growth Corporation I

SC 13G/A · Feb 2, 2024

0.0%

0 shares

IVCA

Investcorp India Acquisition Corp

SC 13G/A · Feb 2, 2024

0.0%

0 shares

IRRX

Integrated Rail and Resources Acquisition Corp.

SC 13G/A · Feb 2, 2024

0.0%

0 shares

APCA

AP Acquisition Corp

SC 13G/A · Jan 19, 2024

0.0%

0 shares

ACAB

Atlantic Coastal Acquisition Corp. II

SC 13G/A · Jan 19, 2024

0.0%

0 shares

BRD

Beard Energy Transition Acquisition Corp.

SC 13G/A · Jan 19, 2024

0.0%

0 shares

WNNR

Andretti Acquisition Corp.

SC 13G/A · Jan 19, 2024

0.0%

0 shares

BMAC

Black Mountain Acquisition Corp.

SC 13G/A · Jan 19, 2024

0.0%

0 shares

ASCB

A SPAC II Acquisition Corp.

SC 13G/A · Jan 19, 2024

0.0%

0 shares

AEAE

AltEnergy Acquisition Corp.

SC 13G/A · Jan 19, 2024

0.0%

0 shares

ENER

Accretion Acquisition Corp.

SC 13G/A · Jan 19, 2024

0.0%

0 shares

ALOR

ALSP Orchid Acquisition Corporation I

SC 13G/A · Jan 19, 2024

0.0%

0 shares

TMPOW

Tempo Automation Holdings, Inc. (formerly known as ACE Convergence Acquisition Corp.)

SC 13G/A · Jan 19, 2024

3.5%

1.1M shares

CCTS

Cactus Acquisition Corp. 1 Limited

SC 13G/A · Jan 19, 2024

3.9%

200K shares

BYNO

byNordic Acquisition Corporation

SC 13G/A · Jan 19, 2024

0.0%

0 shares

BOCNU

Blue Ocean Acquisition Corp.

SC 13G/A · Jan 19, 2024

0.0%

0 shares

BCSA

Blockchain Coinvestors Acquisition Corp. I

SC 13G/A · Jan 19, 2024

0.0%

0 shares

BIOS

BioPlus Acquisition Corp.

SC 13G/A · Jan 19, 2024

0.0%

0 shares