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Citadel Advisors LLC

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

Total Filings

573

Stocks Covered

314

Latest Filing

Mar 6, 2026

Filings

Relmada Therapeutics, Inc.

SC 13G · Oct 17, 2022

1.6%

6 shares

Motive Capital Corp II

SC 13G/A · Sep 16, 2022

7.3%

6 shares

501 Acquisition Corp.

SC 13G · Aug 11, 2022

5.4%

6 shares

PMV Pharmaceuticals, Inc.

SC 13G · Jun 17, 2022

3.1%

6 shares

Fast Acquisition Corp.

SC 13G · Jun 3, 2022

5.5%

6 shares

NightDragon Acquisition Corp.

SC 13G · May 19, 2022

5.4%

6 shares

Calithera Biosciences, Inc.

SC 13G · Apr 11, 2022

5.3%

6 shares

Khosla Ventures Acquisition Co. III

SC 13G · Apr 11, 2022

5.0%

6 shares

AN2 Therapeutics, Inc.

SC 13G · Apr 8, 2022

7.1%

6 shares

AEA-Bridges Impact Corp.

SC 13G · Apr 4, 2022

6.3%

6 shares

Angel Pond Holdings Corporation

SC 13G · Apr 4, 2022

5.4%

6 shares

Apollo Strategic Growth Capital II

SC 13G · Mar 25, 2022

5.9%

6 shares

Cohn Robbins Holdings Corp.

SC 13G · Mar 25, 2022

4.9%

6 shares

Gores Holdings VIII, Inc.

SC 13G · Mar 18, 2022

6.5%

6 shares

byNordic Acquisition Corporation

SC 13G · Feb 22, 2022

5.0%

6 shares

Sports Ventures Acquisition Corp.

SC 13G · Feb 14, 2022

6.2%

6 shares

Pontem Corporation

SC 13G · Feb 14, 2022

4.9%

6 shares

Kensington Capital Acquisition Corp. V

SC 13G · Feb 14, 2022

5.8%

6 shares

N/A

Investindustrial Acquisition Corp.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

N/A

TPG Pace Solutions Corp.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

Talaris Therapeutics, Inc.

SC 13G/A · Feb 14, 2022

9.0%

6 shares

ST Energy Transition I Ltd.

SC 13G/A · Feb 14, 2022

6.4%

6 shares

Vera Therapeutics, Inc.

SC 13G/A · Feb 14, 2022

9.6%

6 shares

Applied Optoelectronics, Inc.

SC 13G/A · Feb 14, 2022

6.5%

6 shares

N/A

AJAX I

SC 13G/A · Feb 14, 2022

0.0%

6 shares

N/A

Virtuoso Acquisition Corp.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

Jasper Therapeutics, Inc.

SC 13G/A · Feb 14, 2022

9.7%

6 shares

Switchback II Corp

SC 13G/A · Feb 14, 2022

0.0%

6 shares

TWC Tech Holdings II Corp.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

Rover Group, Inc.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

Fathom Digital Manufacturing Corporation

SC 13G/A · Feb 14, 2022

0.0%

6 shares

N/A

The Greenrose Holding Company Inc.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

23Andme Holding Co.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

EQRx, Inc.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

Trebia Acquisition Corp.

SC 13G/A · Feb 14, 2022

8.1%

6 shares

Virgin Orbit Holdings, Inc.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

Genfit S.A.

SC 13G/A · Feb 14, 2022

0.0%

6 shares

BELLUS Health Inc.

SC 13G/A · Feb 14, 2022

5.1%

6 shares

Project Energy Reimagined Acquisition Corp.

SC 13G/A · Feb 14, 2022

8.1%

6 shares

Revolution Healthcare Acquisition Corp.

SC 13G/A · Feb 14, 2022

4.4%

6 shares

Poema Global Holdings Corp.

SC 13G/A · Feb 14, 2022

7.2%

6 shares

Decarbonization Plus Acquisition Corporation II

SC 13G/A · Feb 14, 2022

0.0%

6 shares

Galata Acquisition Corp.

SC 13G/A · Feb 14, 2022

4.3%

6 shares

Founder SPAC

SC 13G/A · Feb 14, 2022

3.4%

6 shares

Mercato Partners Acquisition Corporation

SC 13G/A · Feb 14, 2022

6.7%

6 shares

Opy Acquisition Corp. I

SC 13G/A · Feb 14, 2022

4.9%

6 shares

Forbion European Acquisition Corp.

SC 13G/A · Feb 14, 2022

7.4%

6 shares

Motive Capital Corp II

SC 13G/A · Feb 14, 2022

7.8%

6 shares

Concord Acquisition Corp II

SC 13G/A · Feb 14, 2022

7.4%

6 shares

Aurora Innovation, Inc.

SC 13G/A · Feb 14, 2022

0.0%

6 shares