HDRN Hadron Energy, Inc.: institutional ownership and insider trading

3 funds reported holding $17.0M of Hadron Energy, Inc. in their latest 13F filings; in Q2 2026 funds net sold $158M, with 0 new positions and 34 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.

Largest institutional holders of HDRN

1. MIZUHO SECURITIES USA LLC — $15.4M
2. MIZUHO SECURITIES USA LLC — $1.54M
3. CLEAR STREET LLC — $62

5%+ owners

• Aristeia Capital, L.L.C.: 6.6% (Schedule 13G/A, filed Aug 14, 2026)
• Ramya Rao: 6.5% (Schedule 13G, filed Feb 14, 2025)
• Westchester Capital Management, LLC: 5.0% (Schedule 13G, filed May 14, 2025)

All HDRN 13F holders · All HDRN insider trades