Power Solutions International, Inc.
PSIX- Exchange
- Nasdaq
- Industry
- Engines & Turbines
- SEC CIK
- 0001137091
No open-market purchases or sales by Power Solutions International, Inc. insiders were filed in the last 90 days; 157 institutions reported holding it in 13F filings for Q2 2026, worth $328.5M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −44 vs. previous quarter
- 157
- 13F valueReported value at the end of Q2 2026
- $328.5M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding PSIX, Q2 2026
No superinvestor reported holding PSIX at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Power Solutions International, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 15, 2025 (view filing)5:02 PM ET | Sep 11 | 4 days | Weichai America Corp. and 2 others10% Owner | SSale | −79.8K | $93.46 | −$7.46M | −0.7%10.6M after | 4 lots |
| Sep 12, 2025 (view filing)4:00 PM ET | Sep 10 | 2 days | Weichai America Corp. and 2 others10% Owner | SSale | −36.6K | $92.42 | −$3.38M | −0.3%10.7M after | 6 lots |
| Sep 12, 2025 (view filing) | Sep 10-11 | 2 days | He HongDirector | SSale | −2.50K | $94.40 | −$236.0K | −11.8%18.8K after | 2 lots |
| Sep 11, 2025 (view filing) | Sep 9 | 2 days | Xykis ConstantineCEO | SSale | −7.85K | $91.31 | −$717.1K | −100.0%0 after | |
| Sep 11, 2025 (view filing) | Sep 9 | 2 days | He HongDirector | SSale | −4.00K | $91.44 | −$365.8K | −15.8%21.3K after | 2 lots |
| Sep 10, 2025 (view filing) | Sep 8 | 2 days | He HongDirector | SSale | −1.00K | $89.00 | −$89.0K | −3.8%25.3K after | |
| Aug 28, 2025 (view filing)4:01 PM ET | Aug 26 | 2 days | Weichai America Corp. and 2 others10% Owner | SSale | −94.0K | $83.28 | −$7.83M | −0.9%10.7M after | 10 lots |
| Aug 27, 2025 (view filing)4:00 PM ET | Aug 25 | 2 days | Weichai America Corp. and 2 others10% Owner | SSale | −51.4K | $91.00 | −$4.68M | −0.5%10.8M after | 6 lots |
| Aug 27, 2025 (view filing) | Aug 25 | 2 days | Simpkins Frank PDirector | SSale | −10.0K | $91.64 | −$916.4K | −28.6%25.0K after | |
| Aug 27, 2025 (view filing) | Aug 25 | 2 days | Li XunCFO | SSale | −8.00K | $92.36 | −$738.9K | −97.3%221 after | 4 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Power Solutions International, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 1,497,155 | $58.2M | 0.09% | +1,491,805+27,884.2% | Added |
| BlackRock, Inc. | 818,968 | $31.8M | 0.00% | +103,412+14.5% | Added |
| Newtyn Management, LLC | 600,890 | $23.4M | 2.92% | +600,890 | New |
| Vanguard Capital Management LLC | 340,634 | $13.2M | 0.00% | −340−0.1% | Reduced |
| Yunqi Capital Ltd | 339,000 | $13.2M | 10.55% | +339,000 | New |
| Barclays PLC | 311,110 | $12.1M | 0.00% | +72,064+30.1% | Added |
| Dimensional Fund Advisors LP | 296,812 | $11.5M | 0.00% | +13,571+4.8% | Added |
| Oceanlink Management Ltd. | 283,940 | $11.0M | 2.76% | +283,940 | New |
| Busey Wealth Management | 220,000 | $8.56M | 0.21% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 216,235 | $8.41M | 0.00% | +19,938+10.2% | Added |