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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

SAB BIOTHERAPEUTICS, INC.

SC 13G · Jan 22, 2026

7.3%

3.5M shares

Tenax Therapeutics, Inc.

SC 13G · Dec 23, 2025

7.0%

439K shares

INVIVYD, INC.

SC 13G · Nov 25, 2025

7.9%

21.8M shares

enGene Holdings Inc.

SC 13G · Nov 18, 2025

10.0%

6.8M shares

Orchestra BioMed Holdings, Inc.

SC 13G/A · Nov 14, 2025

10.0%

5.7M shares

Amylyx Pharmaceuticals, Inc.

SC 13G/A · Nov 14, 2025

8.2%

9.0M shares

Inventiva S.A.

SC 13G/A · Nov 14, 2025

5.0%

7.3M shares

ARTIVION, INC.

SC 13G/A · Nov 14, 2025

4.3%

2.0M shares

Aldeyra Therapeutics, Inc.

SC 13G/A · Nov 14, 2025

8.7%

5.2M shares

Traws Pharma, Inc.

SC 13G/A · Nov 14, 2025

10.0%

887K shares

KALA BIO, Inc.

SC 13G/A · Nov 14, 2025

0.0%

0 shares

Verona Pharma plc

SC 13G/A · Nov 14, 2025

0.0%

0 shares

X4 PHARMACEUTICALS, INC.

SC 13G · Nov 3, 2025

7.6%

6.1M shares

TRAVERE THERAPEUTICS, INC.

SC 13G · Oct 14, 2025

5.5%

4.9M shares

Alto Neuroscience, Inc.

SC 13G · Oct 10, 2025

7.3%

2.0M shares

PALISADE BIO, INC.

SC 13G · Oct 9, 2025

10.0%

12.2M shares

KALA BIO, Inc.

SC 13G · Sep 11, 2025

7.7%

544K shares

CytomX Therapeutics, Inc.

SC 13G · Aug 21, 2025

5.9%

9.7M shares

OnKure Therapeutics, Inc.

SC 13G/A · Aug 14, 2025

0.0%

0 shares

Contineum Therapeutics, Inc.

SC 13G/A · Aug 14, 2025

3.2%

699K shares

Amicus Therapeutics, Inc.

SC 13G/A · Aug 14, 2025

2.4%

7.4M shares

Edgewise Therapeutics, Inc.

SC 13G/A · Aug 14, 2025

4.4%

4.6M shares

Anteris Technologies Global Corp.

SC 13G/A · Aug 14, 2025

4.7%

1.7M shares

Evolus, Inc.

SC 13G/A · Aug 14, 2025

3.8%

2.5M shares

Aldeyra Therapeutics, Inc.

SC 13G/A · Aug 14, 2025

6.8%

4.1M shares

Arcellx, Inc.

SC 13G/A · Aug 14, 2025

4.5%

2.5M shares

Verona Pharma plc

SC 13G/A · Aug 14, 2025

6.4%

5.5M shares

Beta Bionics, Inc.

SC 13G/A · Aug 7, 2025

3.7%

1.6M shares

Celcuity Inc.

SC 13G · Aug 4, 2025

6.5%

2.7M shares

Celcuity Inc.

SC 13G/A · Aug 4, 2025

4.3%

1.6M shares

Praxis Precision Medicines, Inc.

SC 13G · Jul 22, 2025

6.7%

1.4M shares

Acrivon Therapeutics, Inc.

SC 13G/A · Jun 4, 2025

0.0%

0 shares

Rhythm Pharmaceuticals, Inc.

SC 13G/A · May 15, 2025

6.8%

4.4M shares

Amylyx Pharmaceuticals, Inc.

SC 13G/A · May 15, 2025

8.8%

7.9M shares

Bright Minds Biosciences Inc.

SC 13G/A · May 15, 2025

6.3%

445K shares

Beta Bionics, Inc.

SC 13G · May 15, 2025

5.1%

2.2M shares

Amicus Therapeutics, Inc.

SC 13G/A · May 15, 2025

7.0%

21.5M shares

Verrica Pharmaceuticals, Inc.

SC 13G/A · May 15, 2025

1.6%

1.5M shares

Contineum Therapeutics, Inc.

SC 13G/A · May 15, 2025

7.5%

1.4M shares

Arcellx, Inc.

SC 13G/A · May 15, 2025

5.3%

2.9M shares

Praxis Precision Medicines, Inc.

SC 13G/A · May 15, 2025

4.8%

981K shares

Edgewise Therapeutics, Inc.

SC 13G/A · May 15, 2025

6.1%

6.4M shares

Evolus, Inc.

SC 13G/A · May 15, 2025

6.4%

4.1M shares

Outset Medical, Inc.

SC 13G/A · May 15, 2025

6.7%

1.2M shares

Surrozen, Inc.

SC 13G/A · May 15, 2025

1.9%

167K shares

Biodesix, Inc.

SC 13G · May 15, 2025

5.1%

7.7M shares

Ensysce Biosciences, Inc.

SC 13G/A · May 15, 2025

3.7%

87K shares

Instil Bio, Inc.

SC 13G/A · May 15, 2025

0.0%

0 shares

Iovance Biotherapeutics, Inc.

SC 13G/A · May 15, 2025

3.8%

12.8M shares

Traws Pharma, Inc.

SC 13G/A · May 15, 2025

10.0%

545K shares