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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

Clene Inc.

SC 13G · Jul 3, 2023

5.7%

6 shares

Lyra Therapeutics, Inc.

SC 13G · Jun 12, 2023

5.8%

6 shares

N/A

Inflection Point Acquisition Corp. II

SC 13G · Jun 9, 2023

6.0%

6 shares

Icosavax, Inc.

SC 13G · Jun 5, 2023

5.3%

6 shares

ACELYRIN, Inc.

SC 13G · May 19, 2023

6.1%

6 shares

PMV Pharmaceuticals, Inc.

SC 13G · May 19, 2023

3.3%

6 shares

Alchemy Investments Acquisition Corp 1

SC 13G · May 19, 2023

5.3%

6 shares

Coherus Biosciences, Inc.

SC 13G · May 19, 2023

6.1%

6 shares

Magenta Therapeutics, Inc.

SC 13G · May 15, 2023

6.5%

6 shares

2seventy bio, Inc.

SC 13G · May 1, 2023

4.1%

6 shares

Design Therapeutics, Inc.

SC 13G · Apr 3, 2023

4.6%

6 shares

Western Alliance Bancorporation

SC 13G · Mar 14, 2023

5.3%

6 shares

Enliven Therapeutics, Inc.

SC 13G · Mar 6, 2023

5.6%

6 shares

Annexon, Inc.

SC 13G · Feb 27, 2023

4.9%

6 shares

StoneBridge Acquisition Corp.

SC 13G/A · Feb 14, 2023

3.1%

6 shares

PMV Pharmaceuticals, Inc.

SC 13G/A · Feb 14, 2023

2.0%

6 shares

Fusion Acquisition Corp. II

SC 13G/A · Feb 14, 2023

2.1%

6 shares

Project Energy Reimagined Acquisition Corp.

SC 13G/A · Feb 14, 2023

8.4%

6 shares

Gores Holdings IX, Inc.

SC 13G/A · Feb 14, 2023

3.6%

6 shares

AN2 Therapeutics, Inc.

SC 13G/A · Feb 14, 2023

6.9%

6 shares

ST Energy Transition I Ltd.

SC 13G/A · Feb 14, 2023

2.2%

6 shares

Sonder Holdings Inc.

SC 13G/A · Feb 14, 2023

0.0%

6 shares

Pontem Corp

SC 13G/A · Feb 14, 2023

0.7%

6 shares

AltC Acquisition Corp.

SC 13G/A · Feb 14, 2023

4.9%

6 shares

Iris Acquisition Corp

SC 13G/A · Feb 14, 2023

0.0%

6 shares

Silver Spike Acquisition Corp II

SC 13G/A · Feb 14, 2023

3.8%

6 shares

N/A

Alvarium Tiedemann Holdings, Inc.

SC 13G/A · Feb 14, 2023

8.5%

6 shares

MoonLake Immunotherapeutics

SC 13G/A · Feb 14, 2023

7.4%

6 shares

OmniAb, Inc.

SC 13G/A · Feb 14, 2023

1.8%

6 shares

Forum Merger IV Corp

SC 13G/A · Feb 14, 2023

4.3%

6 shares

Jaws Hurricane Acquisition Corp

SC 13G/A · Feb 14, 2023

3.6%

6 shares

Inflection Point Acquisition Corp.

SC 13G/A · Feb 14, 2023

6.7%

6 shares

Rocket Internet Growth Opportunities Corp.

SC 13G/A · Feb 14, 2023

3.9%

6 shares

Grove Collaborative Holdings, Inc.

SC 13G/A · Feb 14, 2023

0.0%

6 shares

Future Health ESG Corp.

SC 13G/A · Feb 14, 2023

1.6%

6 shares

SHF Holdings, Inc.

SC 13G/A · Feb 14, 2023

0.0%

6 shares

BELLUS Health Inc.

SC 13G/A · Feb 14, 2023

3.3%

6 shares

Powered Brands

SC 13G/A · Feb 14, 2023

0.0%

6 shares

Northern Star Investment Corp. II

SC 13G/A · Feb 14, 2023

0.0%

6 shares

Compass Digital Acquisition Corp.

SC 13G/A · Feb 14, 2023

3.5%

6 shares

Imago Biosciences, Inc.

SC 13G/A · Feb 14, 2023

0.1%

6 shares

Mercato Partners Acquisition Corp

SC 13G/A · Feb 14, 2023

1.4%

6 shares

TB SA Acquisition Corp

SC 13G/A · Feb 14, 2023

0.8%

6 shares

L Catterton Asia Acquisition Corp

SC 13G/A · Feb 14, 2023

1.7%

6 shares

Colonnade Acquisition Corp. II

SC 13G/A · Feb 14, 2023

7.7%

6 shares

FAST Acquisition Corp. II

SC 13G/A · Feb 14, 2023

3.2%

6 shares

Senior Connect Acquisition Corp. I

SC 13G/A · Feb 14, 2023

0.0%

6 shares

Far Peak Acquisition Corp

SC 13G/A · Feb 14, 2023

4.4%

6 shares

Jaws Juggernaut Acquisition Corp

SC 13G/A · Feb 14, 2023

2.1%

6 shares

VectivBio Holding AG

SC 13G/A · Feb 14, 2023

6.3%

6 shares