PSIX POWER SOLUTIONS INTERNATIONAL, INC.: institutional ownership and insider trading
170 funds reported holding $413M of POWER SOLUTIONS INTERNATIONAL, INC. in their latest 13F filings; in Q2 2026 funds net bought $60.5M, with 24 new positions and 68 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding PSIX
- Ken Griffin (Citadel Advisors): $8.87M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $8.05M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $4.24M, 0.0% of the portfolio
Largest institutional holders of PSIX
- Point72 Asset Management, L.P. — $58.2M
- BlackRock, Inc. (BLK) — $31.8M
- VANGUARD GROUP INC — $30.9M
- Situational Awareness Partners LP — $26.3M
- Newtyn Management, LLC — $23.4M
- VANGUARD CAPITAL MANAGEMENT LLC — $13.2M
- Yunqi Capital Ltd — $13.2M
- BARCLAYS PLC (BCS, BCLYF) — $12.1M
- DIMENSIONAL FUND ADVISORS LP — $11.5M
- OLP CAPITAL MANAGEMENT Ltd — $11.0M
Recent PSIX insider trades
- Sep 11, 2025: Weichai America Corp. sold 79,839 shares ($7.46M)
- Sep 11, 2025: He Hong sold 2,500 shares ($236K)
- Sep 10, 2025: Weichai America Corp. sold 36,554 shares ($3.38M)
- Sep 9, 2025: He Hong sold 4,000 shares ($366K)
5%+ owners
- Point72 Asset Management, L.P.: 6.5% (Schedule 13G/A, filed Aug 14, 2026)