Nantahala Capital Management, LLC

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

Total Filings

318

Stocks Covered

126

Latest Filing

Feb 13, 2026

Filings

KPRX

KIORA PHARMACEUTICALS, INC.

SC 13G/A · Nov 14, 2025

10.0%

364K shares

ABEO

ABEONA THERAPEUTICS INC.

SC 13G/A · Oct 6, 2025

10.0%

5.2M shares

NKTR

NEKTAR THERAPEUTICS

SC 13G · Aug 14, 2025

5.7%

710K shares

IMUX

Immunic, Inc.

SC 13G · Aug 14, 2025

10.0%

10.6M shares

HLF

HERBALIFE LTD.

SC 13G/A · Aug 14, 2025

7.0%

7.1M shares

GRCE

GRACE THERAPEUTICS, INC.

SC 13G/A · Aug 14, 2025

10.0%

1.4M shares

FOSL

FOSSIL GROUP, INC.

SC 13G/A · Aug 14, 2025

9.5%

5.1M shares

EGRX

Eagle Pharmaceuticals, Inc.

SC 13G/A · Aug 14, 2025

38.1%

4.9M shares

DRIO

DarioHealth Corp.

SC 13G/A · Aug 14, 2025

10.0%

4.7M shares

CMPS

COMPASS Pathways plc

SC 13G · Aug 14, 2025

6.2%

5.9M shares

CLRB

Cellectar Biosciences, Inc.

SC 13G/A · Aug 14, 2025

0.1%

1K shares

QURE

uniQure N.V.

SC 13G/A · Aug 14, 2025

3.8%

2.1M shares

UNCY

UNICYCIVE THERAPEUTICS, INC.

SC 13G/A · Aug 14, 2025

10.0%

1.2M shares

TLSI

TRISALUS LIFE SCIENCES, INC.

SC 13G · Aug 14, 2025

5.3%

2.0M shares

TITN

TITAN MACHINERY INC.

SC 13G/A · Aug 14, 2025

4.9%

1.1M shares

SRZN

Surrozen, Inc./DE

SC 13G/A · Aug 14, 2025

5.2%

455K shares

SLNO

SOLENO THERAPEUTICS INC

SC 13G/A · Aug 14, 2025

2.0%

1.0M shares

RMR

RMR GROUP INC.

SC 13G/A · Aug 14, 2025

7.2%

1.1M shares

RAPT

RAPT Therapeutics, Inc.

SC 13G · Aug 14, 2025

5.8%

952K shares

QNCX

Quince Therapeutics, Inc.

SC 13G · Aug 14, 2025

10.0%

4.8M shares

IRD

Opus Genetics, Inc.

SC 13G/A · Aug 14, 2025

10.0%

6.3M shares

OPTN

OPTINOSE, INC.

SC 13G/A · Aug 14, 2025

0.0%

0 shares

BVS

BIOVENTUS INC.

SC 13G/A · Aug 14, 2025

8.0%

5.3M shares

FLWS

1 800 FLOWERS COM INC

SC 13G · Aug 14, 2025

5.5%

2.0M shares

FOSL

FOSSIL GROUP, INC.

SC 13G/A · May 15, 2025

7.9%

4.2M shares

AZYO

Elutia Inc.

SC 13G/A · May 15, 2025

10.0%

3.7M shares

EOLS

EVOLUS, INC.

SC 13G · May 15, 2025

5.9%

3.8M shares

EHTH

EHEALTH, INC.

SC 13G/A · May 15, 2025

4.4%

1.3M shares

GRCE

GRACE THERAPEUTICS, INC.

SC 13G · May 15, 2025

10.0%

1.4M shares

EDSA

EDESA BIOTECH, INC.

SC 13G · May 15, 2025

10.0%

700K shares

GAIA

GAIA, INC.

SC 13G/A · May 15, 2025

4.7%

915K shares

SNTI

Senti Biosciences, Inc.

SC 13G/A · May 15, 2025

8.1%

2.2M shares

ASPS

ALTISOURCE PORTFOLIO SOLUTIONS S.A.

SC 13G/A · May 15, 2025

2.8%

2.5M shares

ABEO

ABEONA THERAPEUTICS INC.

SC 13G/A · May 15, 2025

10.0%

5.0M shares

VSTM

Verastem, Inc.

SC 13G/A · May 15, 2025

10.0%

5.5M shares

PHGE

BiomX Inc.

SC 13G/A · May 15, 2025

10.0%

2.5M shares

UNCY

UNICYCIVE THERAPEUTICS, INC.

SC 13G/A · May 15, 2025

10.0%

12.2M shares

BNTC

BENITEC BIOPHARMA INC.

SC 13G/A · May 15, 2025

4.4%

1.0M shares

THRD

THIRD HARMONIC BIO, INC.

SC 13G · May 15, 2025

6.5%

2.9M shares

SNTI

Senti Biosciences, Inc.

SC 13G/A · May 15, 2025

8.1%

2.2M shares

AVTX

AVALO THERAPEUTICS, INC.

SC 13G · May 15, 2025

8.4%

900K shares

IRD

Opus Genetics, Inc.

SC 13G · May 15, 2025

10.0%

4.7M shares

NSPR

InspireMD, Inc.

SC 13G/A · May 15, 2025

10.0%

3.0M shares

HLF

Herbalife Ltd.

SC 13G · May 15, 2025

5.8%

5.9M shares

TELA

TELA Bio, Inc.

SC 13G/A · May 7, 2025

12.9%

5.1M shares

SLNO

SOLENO THERAPEUTICS, INC.

SC 13G/A · Apr 30, 2025

5.6%

2.6M shares

EGRX

Eagle Pharmaceuticals, Inc.

SC 13G/A · Feb 19, 2025

38.1%

4.9M shares

EB

EVENTBRITE, INC.

SC 13G · Feb 14, 2025

7.3%

5.9M shares

PTON

Peloton Interactive, Inc.

SC 13G/A · Feb 14, 2025

3.4%

12.3M shares

KMPH

ZEVRA THERAPEUTICS, INC.

SC 13G/A · Feb 14, 2025

4.4%

2.3M shares