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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

InspireMD, Inc.

SC 13G · Feb 14, 2024

9.9%

2.2M shares

ABEONA THERAPEUTICS INC.

SC 13G/A · Feb 14, 2024

9.9%

2.5M shares

RumbleOn, Inc.

SC 13G/A · Feb 14, 2024

12.6%

4.4M shares

Establishment Labs Holdings Inc.

SC 13G/A · Feb 14, 2024

9.5%

2.5M shares

DarioHealth Corp.

SC 13G/A · Feb 14, 2024

9.9%

2.8M shares

enVVeno Medical Corporation

SC 13G · Feb 14, 2024

9.9%

1.4M shares

CELLECTAR BIOSCIENCES, INC.

SC 13G · Feb 14, 2024

9.9%

3.2M shares

SOLENO THERAPEUTICS, INC

SC 13G/A · Feb 14, 2024

9.9%

3.1M shares

UNICYCIVE THERAPEUTICS, INC.

SC 13G/A · Feb 14, 2024

9.9%

3.5M shares

TALPHERA, INC.

SC 13D · Jan 22, 2024

11.8%

2.0M shares

RumbleOn, Inc.

SC 13G/A · Nov 9, 2023

10.7%

1.8M shares

AYTU BIOPHARMA, INC.

SC 13D/A · Jun 16, 2023

19.7%

1.1M shares

AYTU BIOPHARMA, INC.

SC 13D · May 26, 2023

7.2%

272K shares

APOLLO ENDOSURGERY, INC.

SC 13G/A · Feb 14, 2023

9.9%

4.1M shares

The RMR Group Inc.

SC 13G/A · Feb 14, 2023

5.4%

958K shares

DarioHealth Corp.

SC 13G/A · Feb 14, 2023

9.9%

2.6M shares

FALCONSTOR SOFTWARE, INC.

SC 13G/A · Feb 14, 2023

8.8%

638K shares

Establishment Labs Holdings Inc.

SC 13G/A · Feb 14, 2023

7.9%

1.9M shares

SOLENO THERAPEUTICS, INC.

SC 13G/A · Feb 14, 2023

9.9%

839K shares

RumbleOn, Inc.

SC 13G/A · Feb 14, 2023

9.2%

1.5M shares

ABEONA THERAPEUTICS INC

SC 13G · Feb 14, 2023

7.9%

1.4M shares

STRATA SKIN SCIENCES, INC.

SC 13G/A · Feb 14, 2023

12.7%

4.4M shares

IDW Media Holdings, Inc.

SC 13G/A · Feb 14, 2023

6.2%

836K shares

ALTA EQUIPMENT GROUP INC.

SC 13G/A · Feb 14, 2023

3.7%

1.2M shares

Autolus Therapeutics plc

SC 13G/A · Feb 14, 2023

4.7%

7.8M shares

IMMATICS N.V.

SC 13G/A · Feb 14, 2023

4.9%

3.7M shares

Shift Technologies, Inc.

SC 13G/A · Feb 14, 2023

1.6%

2.8M shares

FORTRESS BIOTECH, INC.

SC 13G/A · Feb 14, 2023

7.3%

8.0M shares

DHI Group, Inc.

SC 13G/A · Feb 14, 2023

7.7%

3.7M shares

Codexis, Inc.

SC 13G/A · Feb 14, 2023

6.8%

4.5M shares

CIDARA THERAPEUTICS, INC.

SC 13G/A · Feb 14, 2023

6.1%

4.4M shares

AVALO THERAPEUTICS, INC.

SC 13G/A · Feb 14, 2023

7.0%

655K shares

APTOSE BIOSCIENCES INC.

SC 13G/A · Feb 14, 2023

6.6%

6.1M shares

Acer Therapeutics Inc.

SC 13G/A · Feb 14, 2023

7.5%

1.2M shares

AEGLEA BIOTHERAPEUTICS, INC.

SC 13G/A · Feb 14, 2023

7.5%

4.6M shares

uniQure N.V.

SC 13G/A · Feb 14, 2023

8.3%

3.9M shares

IMAX Corporation

SC 13G/A · Feb 14, 2023

8.9%

5.0M shares

UNICYCIVE THERAPEUTICS, INC.

SC 13G/A · Feb 14, 2023

8.0%

1.2M shares

Luxfer Holdings PLC

SC 13G/A · Feb 14, 2023

9.0%

2.5M shares

RED VIOLET, INC.

SC 13G/A · Feb 14, 2023

9.2%

1.3M shares

TravelCenters of America Inc.

SC 13G/A · Feb 14, 2023

6.9%

1.0M shares

N/A

BIOVENTUS INC.

SC 13G · Feb 14, 2023

5.1%

3.2M shares

Drive Shack Inc.

SC 13G · Feb 14, 2023

7.0%

6.5M shares

Lyra Therapeutics, Inc.

SC 13G · Feb 14, 2023

7.0%

2.2M shares

FINTECH ACQUISITION CORP. V

SC 13G/A · Feb 14, 2023

0.0%

0 shares

N/A

AKUMIN INC.

SC 13G/A · Feb 14, 2023

2.5%

2.2M shares

Syndax Pharmaceuticals, Inc.

SC 13G/A · Feb 14, 2023

1.4%

976K shares

DXP Enterprises, Inc.

SC 13G/A · Feb 14, 2023

1.8%

338K shares

Catalyst Biosciences, Inc.

SC 13G/A · Feb 14, 2023

1.4%

438K shares

INSU ACQUISITION CORP. III

SC 13G/A · Feb 14, 2023

0.0%

0 shares