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Polar Asset Management Partners Inc.

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

Total Filings

392

Stocks Covered

233

Latest Filing

Dec 5, 2025

Filings

N/A

CompoSecure, Inc. (fka Roman DBDR Tech Acquisition Corp.)

SC 13G/A · Feb 11, 2022

1.7%

250K shares

Schultze Special Purpose Acquisition Corp. II

SC 13G · Feb 11, 2022

8.5%

1.4M shares

SDCL EDGE Acquisition Corporation

SC 13G · Feb 11, 2022

8.7%

1.7M shares

Shelter Acquisition Corporation I

SC 13G · Feb 11, 2022

7.4%

1.6M shares

Sierra Lake Acquisition Corp.

SC 13G · Feb 11, 2022

9.9%

3.0M shares

SILVERspac Inc.

SC 13G · Feb 11, 2022

9.9%

2.5M shares

Spring Valley Acquisition Corp.

SC 13G/A · Feb 11, 2022

0.0%

0 shares

Springwater Special Situations Corp.

SC 13G · Feb 11, 2022

8.7%

1.5M shares

StoneBridge Acquisition Corporation

SC 13G · Feb 11, 2022

6.0%

1.2M shares

Swiftmerge Acquisition Corp.

SC 13G · Feb 11, 2022

9.9%

2.0M shares

Tailwind Acquisition Corp.

SC 13G/A · Feb 11, 2022

7.0%

2.3M shares

Thayer Ventures Acquisition Corporation

SC 13G/A · Feb 11, 2022

0.0%

0 shares

TPB Acquisition Corporation I

SC 13G · Feb 11, 2022

8.3%

1.5M shares

Trajectory Alpha Acquisition Corp.

SC 13G · Feb 11, 2022

8.6%

1.5M shares

Tribe Capital Growth Corp I

SC 13G · Feb 11, 2022

5.3%

1.4M shares

Tristar Acquisition I Corp.

SC 13G · Feb 11, 2022

8.0%

1.9M shares

N/A

Union Acquisition Corp. II

SC 13G/A · Feb 11, 2022

0.0%

0 shares

Vectrus, Inc.

SC 13G · Feb 11, 2022

5.3%

625K shares

Ventoux CCM Acquisition Corp.

SC 13G/A · Feb 11, 2022

6.0%

1.3M shares

Vistas Media Acquisition Company Inc.

SC 13G/A · Feb 11, 2022

0.0%

0 shares

Sky Harbour Group Corp. (fka Yellowstone Acquisition Company)

SC 13G/A · Feb 11, 2022

0.0%

0 shares

Welsbach Technology Metals Acquisition Corp.

SC 13G · Feb 11, 2022

5.4%

525K shares

Worldwide Webb Acquisition Corp.

SC 13G · Feb 11, 2022

8.6%

2.0M shares

N/A

Yunhong International

SC 13G/A · Feb 11, 2022

0.0%

0 shares

Zanite Acquisition Corp.

SC 13G/A · Feb 11, 2022

0.0%

0 shares

OTR Acquisition Corp.

SC 13G/A · Feb 10, 2022

5.6%

595K shares

Sagaliam Acquisition Corp.

SC 13G · Feb 10, 2022

8.6%

990K shares

N/A

Reservoir Media, Inc. (fka Roth CH Acquisition II Co.)

SC 13G/A · Feb 10, 2022

0.0%

0 shares

Roth CH Acquisition IV Co.

SC 13G · Feb 10, 2022

6.7%

990K shares

Riverview Acquisition Corp.

SC 13G · Feb 10, 2022

9.0%

2.2M shares

Proptech Investment Corporation II

SC 13G/A · Feb 10, 2022

5.7%

1.3M shares

Portage Fintech Acquisition Corporation

SC 13G · Feb 10, 2022

7.7%

2.0M shares

Nocturne Acquisition Corporation

SC 13G · Feb 10, 2022

6.1%

900K shares

Pono Capital Corp

SC 13G · Feb 10, 2022

6.9%

790K shares

NewHold Investment Corp. II

SC 13G · Feb 10, 2022

8.9%

1.7M shares

Plum Acquisition Corp. I

SC 13G · Feb 10, 2022

6.3%

2.0M shares

PHP Ventures Acquisition Corp.

SC 13G · Feb 10, 2022

7.8%

450K shares

PepperLime Health Acquisition Corporation

SC 13G · Feb 10, 2022

8.7%

1.5M shares

OmniLit Acquisition Corp.

SC 13G · Feb 10, 2022

5.8%

830K shares

Nova Vision Acquisition Corp.

SC 13G · Feb 10, 2022

6.5%

485K shares

Pegasus Digital Mobility Acquisition Corp.

SC 13G · Feb 10, 2022

8.5%

1.9M shares

Pacifico Acquisition Corp.

SC 13G · Feb 10, 2022

5.8%

435K shares