Power Solutions International, Inc. (NASDAQ:PSIX) has 196 institutional investors that have filed 13F reports for the period ending March 2026.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 715,556 | 41,946 | 6.23% | $43,563,049.00 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 31 Mar, 2026 | 466,204 | 23,108 | 5.22% | $28,382,500.00 |
| Situational Awareness Partners LP | 31 Mar, 2026 | 432,300 | 432,300 | 0.00% | $26,318,424.00 |
| Situational Awareness LP | 31 Mar, 2026 | 432,300 | 0 | 0.00% | $26,318,424.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 340,974 | 340,974 | 0.00% | $20,758,497.00 |
| Allspring Global Investments Holdings, LLC | 31 Mar, 2026 | 301,168 | -27,593 | -8.39% | $19,931,299.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 283,241 | 81,350 | 40.29% | $17,239,500.00 |
| Barclays Plc | 31 Mar, 2026 | 239,046 | 212,172 | 789.51% | $14,553,121.00 |
| Busey Bank | 31 Mar, 2026 | 220,000 | 0 | 0.00% | $13,393,600.00 |
| SG Americas Securities, LLC | 31 Mar, 2026 | 216,395 | 214,612 | 12,036.57% | $13,174.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 196,297 | 4,626 | 2.41% | $11,952,238.00 |
| State Street Corp | 31 Mar, 2026 | 170,747 | 5,852 | 3.55% | $10,395,077.00 |
| Morgan Stanley | 31 Mar, 2026 | 167,037 | -7,717 | -4.42% | $10,169,213.00 |
| LPL Financial LLC | 31 Mar, 2026 | 156,185 | 69,604 | 80.39% | $9,508,512.00 |
| DANSKE BANK A/S | 31 Mar, 2026 | 121,653 | 121,653 | 0.00% | $7,406,235.00 |
| NAVELLIER & ASSOCIATES INC | 31 Mar, 2026 | 107,502 | 5,773 | 5.67% | $6,544,722.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 105,229 | 105,229 | 0.00% | $6,406,342.00 |
| Hel Ved Capital Management Ltd | 31 Mar, 2026 | 100,876 | -7,250 | -6.71% | $6,141,331.00 |
| MILLENNIUM MANAGEMENT LLC | 31 Mar, 2026 | 97,880 | 3,222 | 3.40% | $5,958,934.00 |
| Man Group plc | 31 Mar, 2026 | 88,667 | 61,778 | 229.75% | $5,398,047.00 |