PLUN PLUTONIAN ACQUISITION CORP I: institutional ownership and insider trading
18 funds reported holding $44.5M of PLUTONIAN ACQUISITION CORP I in their latest 13F filings; in Q2 2026 funds net bought $44.4M, with 18 new positions and 0 funds selling out.
Famous investors holding PLUN
- D. E. Shaw (D. E. Shaw & Co.): $3.16M, 0.0% of the portfolio
Largest institutional holders of PLUN
- HIGHBRIDGE CAPITAL MANAGEMENT LLC — $9.89M
- TORONTO DOMINION BANK (TD, TDBCP) — $6.43M
- Crossingbridge Advisors, LLC — $4.98M
- D. E. Shaw & Co., Inc. — $3.16M
- Shaolin Capital Management LLC — $3.13M
- WHITEBOX ADVISORS LLC — $2.49M
- WOLVERINE ASSET MANAGEMENT LLC — $2.44M
- BERKLEY W R CORP (WRB, WRB-PE, WRB-PF, WRB-PG, WRB-PH) — $1.98M
- StoneX Group Inc. (SNEX) — $1.86M
- PERISCOPE CAPITAL INC. — $1.77M
5%+ owners
- Highbridge Capital Management, LLC: 8.7% (Schedule 13G, filed Aug 14, 2026)
- MAGNETAR FINANCIAL LLC: 5.7% (Schedule 13G, filed Aug 13, 2026)