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Adage Capital Management, L.P.

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

Total Filings

170

Stocks Covered

99

Latest Filing

Feb 12, 2026

Filings

Centessa Pharmaceuticals plc

SC 13G/A · Nov 13, 2025

7.5%

10.0M shares

Aclaris Therapeutics, Inc.

SC 13G/A · Nov 13, 2025

4.9%

5.3M shares

Amylyx Pharmaceuticals, Inc.

SC 13G/A · Nov 13, 2025

6.4%

6.8M shares

MeiraGTx Holdings plc

SC 13G/A · Nov 13, 2025

5.2%

4.2M shares

Adagio Medical Holdings, Inc.

SC 13G/A · Nov 13, 2025

6.9%

1.1M shares

OTG Acquisition Corp. I

SC 13G · Nov 13, 2025

7.6%

1.8M shares

Fulcrum Therapeutics, Inc.

SC 13G/A · Nov 13, 2025

4.5%

2.4M shares

Galata Acquisition Corp. II

SC 13G · Nov 13, 2025

7.8%

1.4M shares

BridgeBio Oncology Therapeutics, Inc.

SC 13G/A · Nov 13, 2025

1.9%

1.5M shares

Talon Capital Corp.

SC 13G · Nov 13, 2025

7.9%

2.0M shares

NORTHPOINTE BANCSHARES INC

SC 13G · Nov 13, 2025

5.2%

1.8M shares

Zevra Therapeutics, Inc.

SC 13G/A · Nov 13, 2025

4.0%

2.2M shares

Monro, Inc.

SC 13G · Nov 13, 2025

7.4%

2.2M shares

Highview Merger Corp.

SC 13G · Nov 13, 2025

7.6%

1.8M shares

Tango Therapeutics, Inc.

SC 13G/A · Nov 13, 2025

2.3%

2.5M shares

Bright Minds Biosciences Inc.

SC 13G · Nov 13, 2025

5.6%

396K shares

Praxis Precision Medicines, Inc.

SC 13G/A · Nov 3, 2025

5.3%

1.3M shares

Praxis Precision Medicines, Inc.

SC 13G/A · Sep 2, 2025

11.3%

2.4M shares

EyePoint Pharmaceuticals, Inc.

SC 13G/A · Aug 12, 2025

9.9%

6.8M shares

TScan Therapeutics, Inc.

SC 13G/A · Aug 12, 2025

2.5%

1.4M shares

Amylyx Pharmaceuticals, Inc.

SC 13G/A · Aug 12, 2025

9.9%

8.8M shares

Tango Therapeutics, Inc.

SC 13G · Aug 12, 2025

5.5%

5.9M shares

DBV Technologies S.A.

SC 13G · Aug 12, 2025

10.0%

14.6M shares

Adagio Medical Holdings, Inc.

SC 13G · Aug 12, 2025

5.3%

821K shares

Janux Therapeutics, Inc.

SC 13G/A · Aug 12, 2025

4.3%

2.5M shares

SOLENO THERAPEUTICS INC

SC 13G/A · Aug 12, 2025

7.1%

3.6M shares

Immunic, Inc.

SC 13G/A · Aug 12, 2025

10.0%

10.5M shares

Wave Life Sciences Ltd.

SC 13G/A · Aug 12, 2025

9.7%

15.0M shares

Seadrill Ltd

SC 13G/A · Aug 12, 2025

5.0%

3.1M shares

Cabaletta Bio, Inc.

SC 13G/A · Aug 12, 2025

10.0%

9.0M shares

ProQR Therapeutics N.V.

SC 13G/A · Aug 12, 2025

6.3%

6.6M shares

Ensysce Biosciences, Inc.

SC 13G/A · Aug 12, 2025

3.1%

75K shares

Cidara Therapeutics, Inc.

SC 13G/A · Aug 12, 2025

5.0%

1.1M shares

Inozyme Pharma, Inc.

SC 13G/A · Aug 12, 2025

0.0%

0 shares

Zeo Energy Corp.

SC 13G/A · Aug 12, 2025

3.2%

760K shares

Praxis Precision Medicines, Inc.

SC 13G/A · Aug 12, 2025

9.7%

2.0M shares

Centessa Pharmaceuticals plc

SC 13G/A · Aug 12, 2025

6.3%

8.4M shares

Fulcrum Therapeutics, Inc.

SC 13G/A · Aug 12, 2025

8.5%

4.6M shares

Aligos Therapeutics, Inc.

SC 13G/A · Aug 12, 2025

3.9%

210K shares

Seadrill Ltd

SC 13G/A · May 12, 2025

6.8%

4.2M shares

Aclaris Therapeutics, Inc.

SC 13G/A · May 12, 2025

7.6%

8.2M shares

ProQR Therapeutics N.V.

SC 13G/A · May 12, 2025

7.7%

8.1M shares

Wave Life Sciences Ltd.

SC 13G/A · May 12, 2025

8.2%

12.5M shares

SOLENO THERAPEUTICS INC

SC 13G/A · May 12, 2025

9.6%

4.4M shares

Praxis Precision Medicines, Inc.

SC 13G · May 12, 2025

8.6%

1.7M shares

Amylyx Pharmaceuticals, Inc.

SC 13G · May 12, 2025

6.4%

5.7M shares

Solid Biosciences Inc.

SC 13G · May 12, 2025

8.7%

6.7M shares

Cidara Therapeutics, Inc.

SC 13G · May 12, 2025

9.0%

990K shares

Ensysce Biosciences, Inc.

SC 13G · May 12, 2025

5.3%

75K shares

Centessa Pharmaceuticals plc

SC 13G · May 12, 2025

5.2%

7.0M shares