Hudson Bay Capital Management LP

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

Total Filings

172

Stocks Covered

112

Latest Filing

Feb 11, 2026

Filings

ATAK

Aurora Technology Acquisition Corporation

SC 13G/A · Feb 2, 2024

0.0%

0 shares

ASCB

A SPAC II Acquisition Corp.

SC 13G/A · Feb 2, 2024

0.0%

0 shares

AQU

Aquaron Acquisition Corp.

SC 13G/A · Feb 2, 2024

0.0%

0 shares

N/A

Aptorum Group Limited

SC 13G/A · Feb 2, 2024

3.0%

92K shares

AIMBU

Aimfinity Investment Corp. I

SC 13G/A · Feb 2, 2024

4.2%

190K shares

AIB

AIB Acquisition Corporation

SC 13G/A · Feb 2, 2024

0.0%

0 shares

AFAR

Aura Fat Projects Acquisition Corp.

SC 13G/A · Feb 2, 2024

0.0%

0 shares

AENT

Alliance Entertainment Holding Corporation (formerly known as Adara Acquisition Corp.)

SC 13G/A · Feb 2, 2024

0.0%

0 shares

N/A

Color Star Technology Co., Ltd.

SC 13G/A · Feb 2, 2024

1.0%

490K shares

FLAG

First Light Acquisition Group, Inc.

SC 13G/A · Oct 10, 2023

0.0%

0 shares

TRCA

Twin Ridge Capital Acquisition Corp.

SC 13G/A · Oct 10, 2023

0.0%

0 shares

MCAF

Mountain Crest Acquisition Corp. IV

SC 13G/A · Jul 7, 2023

7.5%

250K shares

ACAX

Alset Capital Acquisition Corp.

SC 13G/A · Jun 8, 2023

0.0%

0 shares

GRCY

Greencity Acquisition Corporation

SC 13G/A · May 9, 2023

0.0%

0 shares

TRCA

Twin Ridge Capital Acquisition Corp.

SC 13G · Apr 5, 2023

13.6%

851K shares

SKYH

Sky Harbour Group Corporation (f/k/a Yellowstone Acquisition Company)

SC 13G/A · Feb 13, 2023

0.0%

0 shares

SCLX

Scilex Holding Company (f/k/a Vickers Vantage Corp. I)

SC 13G/A · Feb 13, 2023

0.0%

0 shares

ISPO

Inspirato Incorporated (f/k/a Thayer Ventures Acquisition Corporation)

SC 13G/A · Feb 13, 2023

0.0%

0 shares

SMR

NuScale Power Corporation (f/k/a Spring Valley Acquisition Corp.)

SC 13G/A · Feb 13, 2023

0.0%

0 shares

SOS

SOS Limited

SC 13G/A · Feb 13, 2023

9.1%

298.8M shares

TLRY

Tilray Brands, Inc.

SC 13G/A · Feb 13, 2023

2.2%

14.0M shares

QOMO

Qomolangma Acquisition Corp.

SC 13G · Feb 10, 2023

7.5%

495K shares

SGLY

Singularity Future Technology Ltd.

SC 13G/A · Feb 10, 2023

0.0%

3K shares

WTMA

Welsbach Technology Metals Acquisition Corp.

SC 13G · Feb 10, 2023

7.5%

750K shares

WISA

WiSA Technologies, Inc.

SC 13G · Feb 10, 2023

9.8%

7.4M shares

TYDE

Cryptyde, Inc.

SC 13G · Feb 10, 2023

10.0%

3.5M shares

TLRY

Tilray Brands, Inc.

SC 13G · Feb 10, 2023

10.0%

68.3M shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · Feb 10, 2023

3.0%

243K shares

TENK

TenX Keane Acquisition

SC 13G · Feb 10, 2023

5.6%

500K shares

N/A

Sonnet BioTherapeutics Holdings, Inc.

SC 13G/A · Feb 10, 2023

3.0%

243K shares

N/A

Siyata Mobile Inc.

SC 13G · Feb 10, 2023

5.5%

261K shares

RELI

Reliance Global Group, Inc.

SC 13G/A · Feb 10, 2023

10.0%

2.0M shares

QFTA

Quantum FinTech Acquisition Corporation

SC 13G · Feb 10, 2023

6.3%

1.6M shares

RAM

Aries I Acquisition Corporation

SC 13G/A · Feb 10, 2023

0.0%

0 shares

PNAC

Prime Number Acquisition I Corp.

SC 13G · Feb 10, 2023

6.5%

548K shares

PPHP

PHP Ventures Acquisition Corp.

SC 13G/A · Feb 10, 2023

0.0%

0 shares

PONO

Pono Capital Corp

SC 13G/A · Feb 10, 2023

8.4%

1.0M shares

PEGY

Pineapple Energy Inc. (f/k/a Communications Systems, Inc.)

SC 13G/A · Feb 10, 2023

10.0%

1.0M shares

OXAC

Oxbridge Acquisition Corp.

SC 13G/A · Feb 10, 2023

0.0%

0 shares

OTEC

OceanTech Acquisitions 1. Corp.

SC 13G/A · Feb 10, 2023

0.0%

0 shares

NVOS

Novo Integrated Sciences, Inc.

SC 13G/A · Feb 10, 2023

10.0%

3.6M shares

NOVV

Nova Vision Acquisition Corp.

SC 13G/A · Feb 10, 2023

0.0%

0 shares

N/A

Nanomix Corporation

SC 13G/A · Feb 10, 2023

10.0%

5.4M shares

SHFS

SHF Holdings, Inc. (f/k/a Northern Lights Acquisition Corp.)

SC 13G/A · Feb 10, 2023

2.3%

550K shares

N/A

NovaBay Pharmaceuticals, Inc.

SC 13G/A · Feb 10, 2023

10.0%

226K shares

CDT

Murphy Canyon Acquisition Corp.

SC 13G · Feb 10, 2023

6.7%

934K shares

GWAV

Greenwave Technology Solutions, Inc.

SC 13G/A · Feb 9, 2023

5.0%

576K shares

MNKTQ

Mallinckrodt plc

SC 13G · Feb 9, 2023

8.0%

1.1M shares

MEOA

Minority Equality Opportunities Acquisition Inc.

SC 13G/A · Feb 9, 2023

0.0%

0 shares

MCAE

Mountain Crest Acquisition Corp. III

SC 13G/A · Feb 9, 2023

0.0%

0 shares