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Nantahala Capital Management, LLC

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

Total Filings

318

Stocks Covered

126

Latest Filing

Feb 13, 2026

Filings

X4 PHARMACEUTICALS, INC

SC 13G/A · Feb 13, 2026

2.8%

2.4M shares

Verastem, Inc.

SC 13G/A · Feb 13, 2026

4.7%

3.8M shares

Gogo Inc.

SC 13G · Feb 13, 2026

5.1%

6.8M shares

VISTAGEN THERAPEUTICS, INC.

SC 13G/A · Feb 13, 2026

4.7%

2.0M shares

UNICYCIVE THERAPEUTICS, INC.

SC 13G/A · Feb 13, 2026

10.0%

2.3M shares

THE HAIN CELESTIAL GROUP, INC.

SC 13G · Feb 13, 2026

7.2%

6.5M shares

Savara Inc.

SC 13G/A · Feb 13, 2026

3.6%

7.3M shares

Fox Factory Holding Corp.

SC 13G · Feb 13, 2026

5.2%

2.2M shares

Opus Genetics, Inc.

SC 13G/A · Feb 13, 2026

10.0%

7.1M shares

Establishment Labs Holdings Inc.

SC 13G/A · Feb 13, 2026

3.4%

988K shares

Korro Bio, Inc.

SC 13G · Feb 13, 2026

6.4%

600K shares

Elutia Inc.

SC 13G/A · Feb 13, 2026

10.0%

4.1M shares

Immunic, Inc.

SC 13G/A · Feb 13, 2026

8.2%

10.4M shares

EDESA BIOTECH, INC.

SC 13G/A · Feb 13, 2026

10.0%

856K shares

INHIBIKASE THERAPEUTICS, INC.

SC 13G/A · Feb 13, 2026

5.7%

7.0M shares

DarioHealth Corp.

SC 13G/A · Feb 13, 2026

10.0%

689K shares

HERBALIFE LTD.

SC 13G/A · Feb 13, 2026

8.4%

8.7M shares

DHI Group, Inc.

SC 13G · Feb 13, 2026

5.0%

2.4M shares

BiomX Inc.

SC 13G/A · Feb 13, 2026

10.0%

157K shares

BIOVENTUS INC.

SC 13G/A · Feb 13, 2026

9.0%

6.0M shares

Aprea Therapeutics, Inc.

SC 13G/A · Feb 13, 2026

4.5%

412K shares

Anteris Technologies Global Corp.

SC 13G/A · Feb 13, 2026

7.5%

3.1M shares

ANEBULO PHARMACEUTICALS, INC.

SC 13G/A · Feb 13, 2026

8.5%

3.5M shares

APYX MEDICAL CORPORATION

SC 13G/A · Feb 13, 2026

10.0%

4.1M shares

Grace Therapeutics, Inc.

SC 13G/A · Feb 13, 2026

10.0%

1.6M shares

AVALO THERAPEUTICS, INC.

SC 13G/A · Nov 14, 2025

9.4%

1.2M shares

InspireMD, Inc.

SC 13G/A · Nov 14, 2025

10.0%

4.3M shares

Fractyl Health, Inc.

SC 13G · Nov 14, 2025

10.0%

13.3M shares

Establishment Labs Holdings Inc.

SC 13G/A · Nov 14, 2025

6.8%

2.0M shares

EVOLUS, INC.

SC 13G/A · Nov 14, 2025

8.8%

5.7M shares

EVENTBRITE, INC.

SC 13G/A · Nov 14, 2025

8.4%

6.8M shares

EHEALTH, INC.

SC 13G · Nov 14, 2025

5.8%

1.8M shares

enVVeno Medical Corporation

SC 13G/A · Nov 14, 2025

3.5%

689K shares

DarioHealth Corp.

SC 13G/A · Nov 14, 2025

10.0%

569K shares

X4 PHARMACEUTICALS, INC

SC 13G · Nov 14, 2025

10.0%

2.2M shares

Verastem, Inc.

SC 13G/A · Nov 14, 2025

7.1%

4.6M shares

DESTINATION XL GROUP, INC.

SC 13G · Nov 14, 2025

8.4%

4.5M shares

COMPASS Pathways plc

SC 13G/A · Nov 14, 2025

3.6%

3.5M shares

VISTAGEN THERAPEUTICS, INC.

SC 13G/A · Nov 14, 2025

10.0%

3.2M shares

UNICYCIVE THERAPEUTICS, INC.

SC 13G/A · Nov 14, 2025

10.0%

1.9M shares

Anteris Technologies Global Corp.

SC 13G · Nov 14, 2025

5.3%

1.9M shares

Theratechnologies Inc.

SC 13G/A · Nov 14, 2025

0.0%

0 shares

TRISALUS LIFE SCIENCES, INC.

SC 13G/A · Nov 14, 2025

4.1%

2.0M shares

ALTISOURCE PORTFOLIO SOLUTIONS S.A.

SC 13G · Nov 14, 2025

8.4%

1.0M shares

THIRD HARMONIC BIO, INC.

SC 13G/A · Nov 14, 2025

0.0%

0 shares

1 800 FLOWERS COM INC

SC 13G/A · Nov 14, 2025

9.2%

3.4M shares

Savara Inc.

SC 13G · Nov 14, 2025

5.1%

8.8M shares

RAPT Therapeutics, Inc.

SC 13G/A · Nov 14, 2025

3.8%

623K shares

Quince Therapeutics, Inc.

SC 13G/A · Nov 14, 2025

10.0%

5.6M shares

NEKTAR THERAPEUTICS

SC 13G/A · Nov 14, 2025

2.2%

419K shares