Stocktoria
POWER SOLUTIONS INTERNATIONAL, INC. PSIX
POWER SOLUTIONS INTERNATIONAL, INC. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| CITADEL ADVISORS LLC | 134,559 | $8.2M | 0.58% |
| MILLENNIUM MANAGEMENT LLC | 97,880 | $6.0M | 0.42% |
| TWO SIGMA INVESTMENTS, LP | 46,371 | $2.8M | 0.2% |
| AQR CAPITAL MANAGEMENT LLC | 28,128 | $1.7M | 0.12% |
| D. E. Shaw & Co., Inc. | 14,900 | $907,112 | 0.06% |
| Point72 Asset Management, L.P. | 8,650 | $526,612 | 0.04% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.