Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
219
Stocks Covered
89
Latest Filing
Nov 14, 2025
Celldex Therapeutics, Inc.
SC 13G/A · Feb 14, 2022
8.4%
3.9M shares
iTeos Therapeutics, Inc.
6.7%
2.4M shares
PMV Pharmaceuticals, Inc.
SC 13G · Feb 14, 2022
6.6%
3.0M shares
Fulcrum Therapeutics, Inc.
9.5%
TELA Bio, Inc.
9.7%
1.4M shares
Establishment Labs Holdings Inc.
2.3M shares
Tarsus Pharmaceuticals, Inc.
2.0M shares
BrainsWay Ltd.
3.2M shares
Immunic, Inc.
6.5%
1.7M shares
Avadel Pharmaceuticals PLC
10.0%
5.8M shares
ProQR Therapeutics N.V.
9.9%
7.0M shares
Athira Pharma, Inc.
5.1%
1.9M shares
Apyx Medical Corporation
3.4M shares
Stoke Therapeutics, Inc.
3.6M shares
Protagonist Therapeutics, Inc.
5.4%
2.6M shares
Renovacor, Inc.
17.0%
BELLUS Health Inc.
5.8%
6.0M shares
Milestone Pharmaceuticals Inc.
14.4%
4.3M shares
PTC Therapeutics, Inc.
7.5%
5.3M shares
