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Perceptive Advisors LLC

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

Total Filings

261

Stocks Covered

104

Latest Filing

Jan 22, 2026

Filings

Acrivon Therapeutics, Inc.

SC 13G/A · May 2, 2025

9.9%

3.1M shares

CARGO Therapeutics, Inc.

SC 13G/A · Apr 24, 2025

2.5%

1.2M shares

ALDEYRA THERAPEUTICS, INC.

SC 13G/A · Apr 7, 2025

8.2%

4.9M shares

Ensysce Biosciences, Inc.

SC 13G/A · Apr 3, 2025

5.3%

87K shares

Opus Genetics, Inc.

SC 13G · Mar 31, 2025

10.0%

4.5M shares

Inventiva S.A.

SC 13G · Mar 26, 2025

5.8%

5.6M shares

Outset Medical, Inc.

SC 13G · Mar 1, 2025

9.5%

5.6M shares

Edgewise Therapeutics, Inc.

SC 13G · Feb 21, 2025

5.5%

5.2M shares

Applied Therapeutics, Inc.

SC 13G/A · Feb 14, 2025

2.4%

2.9M shares

Biodesix, Inc.

SC 13G/A · Feb 14, 2025

4.5%

6.7M shares

Contineum Therapeutics, Inc.

SC 13G/A · Feb 14, 2025

5.6%

1.4M shares

Surrozen, Inc.

SC 13G · Feb 14, 2025

5.1%

167K shares

RAPT Therapeutics, Inc.

SC 13G/A · Feb 14, 2025

4.5%

5.9M shares

Forte Biosciences, Inc.

SC 13G/A · Feb 14, 2025

2.5%

164K shares

Ensysce Biosciences, Inc.

SC 13G/A · Feb 14, 2025

0.4%

87K shares

Amicus Therapeutics, Inc.

SC 13G/A · Feb 14, 2025

8.1%

24.2M shares

Celcuity Inc.

SC 13G/A · Feb 14, 2025

6.4%

2.4M shares

Amylyx Pharmaceuticals, Inc.

SC 13G/A · Feb 14, 2025

7.9%

6.8M shares

Spyre Therapeutics, Inc.

SC 13G/A · Feb 14, 2025

4.4%

2.6M shares

Iovance Biotherapeutics, Inc.

SC 13G/A · Feb 14, 2025

7.3%

22.1M shares

Verrica Pharmaceuticals Inc.

SC 13G/A · Feb 14, 2025

5.1%

4.7M shares

Praxis Precision Medicines, Inc

SC 13G/A · Feb 14, 2025

9.5%

1.8M shares

Adagio Medical Holdings, Inc.

SC 13G/A · Feb 14, 2025

73.6%

15.3M shares

Anteris Technologies Global Corp.

SC 13G · Feb 14, 2025

6.7%

2.4M shares

Traws Pharma, Inc.

SC 13G · Jan 9, 2025

9.9%

387K shares

Verrica Pharmaceuticals Inc.

SC 13G/A · Dec 9, 2024

8.7%

8.0M shares

Rhythm Pharmaceuticals, Inc.

SC 13G · Nov 15, 2024

8.6%

5.4M shares

Inhibrx Biosciences, Inc.

SC 13G · Nov 15, 2024

9.9%

1.5M shares

enVVeno Medical Corporation

SC 13G/A · Nov 14, 2024

9.9%

1.9M shares

Iovance Biotherapeutics, Inc.

SC 13G/A · Nov 14, 2024

8.8%

26.6M shares

Viridian Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

3.8%

2.8M shares

Aldeyra Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

15.6%

9.3M shares

Precision Biosciences, Inc.

SC 13G/A · Nov 14, 2024

5.9%

426K shares

Nuvalent, Inc.

SC 13G/A · Nov 14, 2024

4.6%

3.0M shares

Evolus, Inc.

SC 13G/A · Nov 14, 2024

8.5%

5.4M shares

Verona Pharma plc

SC 13G/A · Nov 14, 2024

8.1%

6.6M shares

Inhibrx, Inc.

SC 13G/A · Nov 14, 2024

0.0%

0 shares

Applied Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

8.5%

10.0M shares

Spyre Therapeutics, Inc.

SC 13G/A · Nov 14, 2024

5.7%

2.9M shares

Forte Biosciences, Inc.

SC 13G/A · Nov 14, 2024

10.0%

151K shares

Arcellx, Inc.

SC 13G/A · Nov 14, 2024

7.2%

3.9M shares

Adagio Medical Holdings, Inc.

SC 13G · Nov 13, 2024

76.4%

15.3M shares

Ensysce Biosciences, Inc.

SC 13G · Oct 29, 2024

8.7%

1.3M shares

Amylyx Pharmaceuticals, Inc.

SC 13G · Oct 25, 2024

6.5%

4.5M shares

Inhibikase Therapeutics, Inc.

SC 13G · Oct 22, 2024

10.0%

6.8M shares

Bright Minds Biosciences Inc

SC 13G · Oct 16, 2024

9.6%

430K shares

OnKure Therapeutics, Inc.

SC 13G · Oct 10, 2024

7.9%

1.0M shares

Instil Bio, Inc.

SC 13G · Sep 27, 2024

5.3%

346K shares

Praxis Precision Medicines, Inc.

SC 13G · Sep 23, 2024

6.3%

1.1M shares

Verona Pharma plc

SC 13G · Jul 30, 2024

6.3%

5.1M shares