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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

Forte Biosciences, Inc.

SC 13G · Sep 8, 2023

9.9%

3.6M shares

Soleno Therapeutics, Inc.

SC 13D/A · Aug 15, 2023

22.1%

2.2M shares

Soleno Thereputics, Inc.

SC 13D/A · Jun 6, 2023

27.0%

2.2M shares

Lyra Therapeutics, Inc.

SC 13D/A · Jun 2, 2023

25.8%

12.8M shares

Soleno Thereputics, Inc.

SC 13D/A · May 30, 2023

24.8%

2.0M shares

Soleno Thereputics, Inc.

SC 13D/A · May 25, 2023

23.8%

1.9M shares

(Amendment ___)* Soleno Thereputics, Inc.

SC 13D · May 18, 2023

22.8%

1.9M shares

MeiraGTx Holdings plc

SC 13D/A · May 16, 2023

19.1%

11.4M shares

Chembio Diagnostics, Inc.

SC 13D/A · May 4, 2023

0.0%

0 shares

Cerevel Therapeutics Holdings, Inc.

SC 13D/A · Apr 25, 2023

0.0%

9.9M shares

Chembio Diagnostics, Inc.

SC 13D/A · Apr 21, 2023

13.4%

4.9M shares

Cerevel Therapeutics Holdings, Inc.

SC 13D · Apr 21, 2023

0.0%

10.1M shares

Verona Pharma plc

SC 13G · Apr 20, 2023

5.6%

4.5M shares

(Amendment )* Chembio Diagnostics, Inc.

SC 13D · Apr 7, 2023

12.0%

4.4M shares

VBI Vaccines Inc.

SC 13D/A · Apr 7, 2023

16.7%

43.5M shares

Landos Biopharma, Inc.

SC 13D/A · Mar 30, 2023

47.7%

14.9M shares

Bellerophon Therapeutics, Inc.

SC 13G · Mar 14, 2023

8.9%

930K shares

CymaBay Therapeutics, Inc.

SC 13G · Mar 10, 2023

5.6%

5.3M shares

Reata Pharmaceuticals, Inc.

SC 13G · Mar 7, 2023

6.5%

2.1M shares

N/A

Neptune Wellness Solutions Inc.

SC 13G/A · Feb 14, 2023

0.0%

0 shares

Research Alliance Corp. II

SC 13G/A · Feb 14, 2023

0.0%

0 shares

Rain Oncology Inc.

SC 13G/A · Feb 14, 2023

9.3%

2.5M shares

Verrica Pharmaceuticals Inc.

SC 13G/A · Feb 14, 2023

12.3%

5.0M shares

Inhibrx, Inc.

SC 13G/A · Feb 14, 2023

7.6%

3.3M shares

Mirati Therapeutics, Inc.

SC 13G/A · Feb 14, 2023

3.8%

2.2M shares

Concert Pharmaceuticals, Inc.

SC 13G/A · Feb 14, 2023

3.6%

1.8M shares

Prometheus Biosciences, Inc.

SC 13G/A · Feb 14, 2023

2.6%

1.2M shares

Amylyx Pharmaceuticals, Inc.

SC 13G/A · Feb 14, 2023

9.2%

6.1M shares

Tarsus Pharmaceuticals, Inc.

SC 13G/A · Feb 14, 2023

4.9%

1.3M shares

IsoPlexis Corporation

SC 13G/A · Feb 14, 2023

10.0%

4.1M shares

Acrivon Therapeutics, Inc.

SC 13G/A · Feb 14, 2023

14.4%

3.0M shares

IVERIC bio, Inc.

SC 13G/A · Feb 14, 2023

0.4%

587K shares

Aldeyra Therapeutics, Inc.

SC 13G/A · Feb 14, 2023

19.4%

11.4M shares

Iovance Biotherapeutics, Inc.

SC 13G/A · Feb 14, 2023

6.3%

10.0M shares

Bellus Health Inc.

SC 13G/A · Feb 14, 2023

7.1%

8.9M shares

Zymeworks Inc.

SC 13G/A · Feb 14, 2023

7.2%

4.5M shares

enVVeno Medical Corporation

SC 13G/A · Feb 14, 2023

9.9%

938K shares

RAPT Therapeutics, Inc.

SC 13G/A · Feb 14, 2023

5.3%

1.8M shares

Amicus Therapeutics, Inc.

SC 13G/A · Feb 14, 2023

9.8%

27.6M shares

ADMA Biologics, Inc.

SC 13G/A · Feb 14, 2023

5.4%

11.9M shares

Arcellx, Inc.

SC 13G · Feb 14, 2023

5.5%

2.6M shares

Agile Therapeutics, Inc.

SC 13G/A · Feb 14, 2023

0.0%

0 shares

Albireo Pharma, Inc.

SC 13G/A · Feb 14, 2023

8.5%

1.8M shares

Veru Inc.

SC 13G · Feb 14, 2023

9.7%

7.9M shares

Coherus BioSciences, Inc.

SC 13G/A · Feb 14, 2023

0.0%

0 shares

SpringWorks Therapeutics, Inc.

SC 13G/A · Feb 14, 2023

4.2%

2.6M shares

Cincor Pharma Inc.

SC 13G · Feb 14, 2023

5.9%

2.6M shares

Larimar Therapeutics, Inc.

SC 13G · Feb 14, 2023

6.6%

2.9M shares

Leap Therapeutics, Inc.

SC 13G/A · Feb 14, 2023

6.8%

6.7M shares

Solid Biosciences Inc.

SC 13D/A · Feb 3, 2023

17.9%

3.5M shares