Activist investor & 5%+ owner · SC 13D/13G filings
Total Filings
21
Stocks Covered
9
Latest Filing
Nov 12, 2025
James River Group Holdings, Ltd.
SC 13G/A · Nov 12, 2025
10.0%
4.6M shares
Hawaiian Electric Industries, Inc.
SC 13G/A · Aug 14, 2025
2.2%
3.8M shares
SC 13G · Aug 14, 2025
6.5%
3.0M shares
Sun Country Airlines Holdings, Inc.
4.2%
2.2M shares
FrontView REIT Inc
5.9%
1.1M shares
OPAL Fuels Inc.
SC 13G/A · May 15, 2025
4.0%
1.2M shares
SC 13G · May 15, 2025
5.2%
2.8M shares
The York Water Company
SC 13G · Feb 14, 2025
747K shares
8.1%
1.3M shares
SC 13G/A · Nov 12, 2024
7.1%
2.0M shares
SC 13G · Nov 12, 2024
8.7%
15.0M shares
4.9%
710K shares
Innovative Industrial Properties, Inc.
SC 13G/A · Feb 13, 2024
3.4%
951K shares
5.5%
790K shares
Portland General Electric Company
0.0%
0 shares
8.2%
2.3M shares
Zimmer Energy Transition Acquisition Corp.
SC 13D/A · Jun 13, 2023
SC 13G · Feb 9, 2023
6.3%
5.7M shares
741K shares
7.0%
2.1M shares
2.4M shares
