Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
21
Stocks Covered
9
Latest Filing
Feb 13, 2026
Rocket Pharmaceuticals, Inc.
SC 13G/A · Feb 13, 2026
2.3%
2.5M shares
Peabody Energy Corporation
3.3%
4.1M shares
Invivyd, Inc.
6.7%
19.0M shares
Fractyl Health, Inc.
SC 13G/A · Nov 14, 2025
3.1%
4.2M shares
8.2M shares
Curis, Inc.
0.4%
50K shares
SC 13G · Sep 26, 2025
5.5%
6.6M shares
SC 13G/A · Aug 14, 2025
7.8%
8.4M shares
8.5%
10.2M shares
SC 13G · Apr 14, 2025
5.2%
5.5M shares
Wave Life Sciences Ltd.
SC 13G/A · Feb 14, 2025
5.4%
8.3M shares
Verona Pharma Plc
3.8%
25.0M shares
8.0%
681K shares
Verona Pharma plc
SC 13G · Nov 14, 2024
33.7M shares
SC 13G/A · Nov 14, 2024
9.9%
11.8M shares
8.9%
SC 13G · Feb 14, 2024
9.3M shares
Atara Biotherapeutics, Inc.
SC 13G/A · Feb 14, 2024
0.0%
0 shares
6.9%
582K shares
(Amendment ___)* Global Technology Acquisition Corp. I
SC 13D · May 23, 2023
57.4%
1.2M shares
