Who owns POWER SOLUTIONS INTERNATIONAL, INC.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of PSIX from SEC Form 13F filings across 120 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 120 institutions disclosed 6.0M shares of POWER SOLUTIONS INTERNATIONAL, INC. worth $228.4M — about 26.2% of shares outstanding; the largest disclosed holder is Point72 Asset Management, L.P.. Source: SEC Form 13F filings, parsed by EvidInvest.
120
13F holders
$228.4M
value, 2026 filers
26.2%
of shares outstanding (6.0M sh)
18
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of PSIX's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Point72 Asset Management, L.P. | 1.5M | $58.2M | 0.1% | 6.5% | +27884.2% |
| 2 | BlackRock, Inc. | 818,968 | $31.8M | 0.0% | 3.6% | +14.5% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 340,634 | $13.2M | 0.0% | 1.5% | -50.0% |
| 4 | BARCLAYS PLC | 311,110 | $12.1M | 0.0% | 1.3% | +30.1% |
| 5 | Busey Bank | 220,000 | $8.6M | 0.2% | 1% | 0.0% |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 216,235 | $8.4M | 0.0% | 0.9% | +10.2% |
| 7 | MILLENNIUM MANAGEMENT LLC | 206,942 | $8.0M | 0.0% | 0.9% | +111.4% |
| 8 | SG Americas Securities, LLC | 194,930 | $7,581 | 0.0% | 0.8% | -9.9% |
| 9 | GOLDMAN SACHS GROUP INC | 147,333 | $5.7M | 0.0% | 0.6% | +232.5% |
| 10 | FIRST TRUST ADVISORS LP | 146,750 | $5.7M | 0.0% | 0.6% | +70.4% |
| 11 | MORGAN STANLEY | 113,003 | $4.4M | 0.0% | 0.5% | -32.3% |
| 12 | TWO SIGMA INVESTMENTS, LP | 108,961 | $4.2M | 0.0% | 0.5% | +135.0% |
| 13 | Hel Ved Capital Management Ltd | 100,876 | $3.9M | 0.3% | 0.4% | 0.0% |
| 14 | ALLIANCEBERNSTEIN L.P. | 98,700 | $6.0M | 0.0% | 0.4% | +195.2% |
| 15 | Valiant Capital Management, L.P. | 81,674 | $3.2M | 0.1% | 0.4% | +17.7% |
| 16 | NORTHERN TRUST CORP | 74,796 | $2.9M | 0.0% | 0.3% | -6.6% |
| 17 | Defiance ETFs, LLC | 72,881 | $2.7M | 0.0% | 0.3% | +249.2% |
| 18 | Tidal Investments LLC | 72,447 | $2.8M | 0.0% | 0.3% | +146.6% |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | 70,150 | $2.7M | 0.0% | 0.3% | -33.3% |
| 20 | Sixth Street Partners Management Company, L.P.NEW | 68,591 | $2.7M | 0.5% | 0.3% | new |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 68,591 | $2.7M | 0.0% | 0.3% | -8.2% |
| 22 | LPL Financial LLC | 57,706 | $2.2M | 0.0% | 0.3% | -63.1% |
| 23 | CITIGROUP INC | 53,989 | $2.1M | 0.0% | 0.2% | +3431.0% |
| 24 | CITADEL ADVISORS LLC | 52,017 | $2.0M | 0.0% | 0.2% | +86.0% |
| 25 | VANGUARD FIDUCIARY TRUST CO | 50,986 | $2.0M | 0.0% | 0.2% | +4.7% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.