Power Solutions InternationaPSIX
13F holders, Q3 2025 (September 30)202holders +76
89new positions
13sold out
6famous investors
$97.80avg. 13F price*
At the end of Q3 2025, 202 institutions reported holding Power Solutions Internationa (PSIX) in their 13F filings, up 76 from Q2 2025. 89 opened new positions and 13 sold out. The largest holders were BlackRock, Inc. ($54.2M), Vanguard Group Inc. ($49.3M) and Arrowstreet Capital, Limited Partnership ($31.9M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Power Solutions Internationa
- CUSIP
- 73933G202
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 89 | $148.7M |
| Exits | 13 | $17.3M |
All 13F filers, Q2 2025 → Q3 2025: 2,810,674 shares bought and 862,924 shares sold, net +1,947,750 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 202 holders
| BlackRock, Inc. | 0.00% | Add +8.8% | 551,584 | $54.2M |
| Vanguard Group Inc. | 0.00% | Add +38.9% | 502,381 | $49.3M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Add +344.1% | 325,085 | $31.9M |
| Busey Bank | 0.60% | New | 220,000 | $21.6M |
| Morgan Stanley | 0.00% | Add +284.3% | 197,540 | $19.4M |
| Portolan Capital Management, LLC | 1.04% | New | 195,804 | $19.2M |
| Allspring Global Investments Holdings, LLC | 0.03% | New | 206,089 | $19.0M |
| Geode Capital Management, LLC | 0.00% | Add +9.4% | 168,908 | $16.6M |
| Susquehanna International Group, LLP | 0.02% | Add +1591.3% | 138,448 | $13.6M |
| State Street Corp. | 0.00% | Add +74.5% | 136,677 | $13.4M |
| Driehaus Capital Management LLC | 0.09% | New | 134,502 | $13.2M |
| Renaissance Technologies | 0.01% | Add +88.8% | 106,498 | $10.5M |
| Invesco Ltd. | 0.00% | Add +2432.2% | 100,478 | $9.9M |
| Raymond James Financial Inc. | 0.00% | Add +33.5% | 90,639 | $8.9M |
| LPL Financial LLC | 0.00% | Add +87.6% | 86,142 | $8.5M |
| Citadel Advisors | 0.01% | Add +12.3% | 83,686 | $8.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +46.1% | 69,392 | $6.8M |
| Hel Ved Capital Management Ltd | 3.66% | New | 68,720 | $6.7M |
| Northern Trust Corp. | 0.00% | Add +35.6% | 64,869 | $6.4M |
| Gagnon Securities LLC | 1.28% | Reduce -81.0% | 64,770 | $6.4M |
| Navellier & Associates Inc. | 0.64% | Add +47.1% | 64,160 | $6.3M |
| KADENSA CAPITAL Ltd | 0.60% | New | 59,710 | $5.9M |
| Independent Advisor Alliance | 0.14% | Reduce -0.1% | 54,475 | $5.4M |
| O'shaughnessy Asset Management, LLC | 0.03% | Reduce -31.9% | 53,804 | $5.3M |
| Two Sigma Investments, LP | 0.01% | Reduce -52.1% | 52,769 | $5.2M |
| Informed Momentum Co LLC | 0.57% | Add +11.3% | 51,698 | $5.0M |
| Point72 Asset Management | 0.01% | New | 48,624 | $4.8M |
| Victory Capital Management Inc. | 0.00% | New | 48,572 | $4.8M |
| Lazard Asset Management LLC | 0.01% | Add +3.4% | 47,461 | $4.7M |
| Mercuria Capital Strategies, LLC | 6.02% | New | 46,490 | $4.6M |
| Sei Investments Co. | 0.00% | Add +695.6% | 42,933 | $4.2M |
| Acadian Asset Management LLC | 0.01% | Add +303.2% | 41,184 | $4.0M |
| Osaic Holdings, Inc. | 0.01% | Add +2.0% | 45,656 | $3.8M |
| Cubist Systematic Strategies, LLC | 0.05% | New | 39,035 | $3.8M |
| Valiant Capital Management, L.P. | 0.35% | Reduce -35.7% | 38,926 | $3.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -39.7% | 37,452 | $3.7M |
| Cetera Investment Advisers | 0.00% | Add +66.4% | 36,569 | $3.6M |
| Wells Fargo & Company | 0.00% | Reduce -66.3% | 35,588 | $3.5M |
| Ameriprise Financial Inc. | 0.00% | New | 35,008 | $3.4M |
| MML Investors Services, LLC | 0.01% | Add +14.1% | 34,279 | $3.4M |
| Franklin Resources Inc. | 0.00% | New | 34,210 | $3.4M |
| Corsair Capital Management, L.P. | 0.53% | Add +19.5% | 30,635 | $3.0M |
| Millennium Management | 0.00% | Reduce -26.9% | 29,879 | $2.9M |
| Ritholtz Wealth Management | 0.06% | Reduce -28.7% | 29,137 | $2.9M |
| Burney Co./ | 0.09% | Reduce -30.4% | 27,227 | $2.7M |
| Thoroughbred Financial Services, LLC | 0.15% | Add +2.7% | 24,437 | $2.4M |
| Dimensional Fund Advisors LP | 0.00% | Add +132.0% | 22,380 | $2.2M |
| Verition Fund Management LLC | 0.01% | Add +17.2% | 21,527 | $2.1M |
| De Lisle Partners LLP | 0.25% | New | 21,000 | $2.1M |
| Alliancebernstein L.P. | 0.00% | Add +334.2% | 19,540 | $1.9M |
| Jane Street Group, LLC | 0.00% | Add +526.8% | 19,463 | $1.9M |
| Credit Agricole S A | 0.01% | — | 18,800 | $1.8M |
| AQR Capital Management | 0.00% | New | 18,424 | $1.8M |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Add +345.4% | 18,138 | $1.8M |
| Two Sigma Advisers, LP | 0.00% | Reduce -60.7% | 17,600 | $1.7M |
| Gotham Asset Management | 0.01% | Reduce -8.6% | 16,677 | $1.6M |
| Twinbeech Capital LP | 0.06% | New | 16,302 | $1.6M |
| Westbourne Investments, Inc. | 0.76% | New | 18,660 | $1.6M |
| Principal Financial Group Inc. | 0.00% | New | 16,172 | $1.6M |
| Nuveen, LLC | 0.00% | Add +9.9% | 15,751 | $1.5M |
| Bank of New York Mellon Corp | 0.00% | Add +13.3% | 15,365 | $1.5M |
| Clear Creek Financial Management, LLC | 0.13% | Add +15.3% | 14,777 | $1.5M |
| Russell Investments Group, Ltd. | 0.00% | Add +4.6% | 14,776 | $1.5M |
| World Equity Group, Inc. | 0.33% | Add +3.1% | 14,688 | $1.4M |
| Voleon Capital Management LP | 0.03% | New | 13,608 | $1.3M |
| Man Group plc | 0.00% | New | 13,525 | $1.3M |
| Swiss National Bank | 0.00% | New | 13,400 | $1.3M |
| Stephens Inc. | 0.02% | New | 12,635 | $1.2M |
| Verde Servicos Internacionais S.A. | 0.34% | New | 12,172 | $1.2M |
| Creative Planning | 0.00% | Add +1.9% | 10,819 | $1.1M |
| Barclays PLC | 0.00% | Reduce -20.5% | 10,480 | $1.0M |
| Militia Capital Partners, LP | 0.46% | New | 10,000 | $982K |
| Point72 Hong Kong Ltd | 0.05% | New | 9,982 | $980K |
| Schonfeld Strategic Advisors LLC | 0.01% | New | 9,954 | $978K |
| Graham Capital Management, L.P. | 0.05% | New | 9,890 | $971K |
| Sierra Summit Advisors LLC | 0.15% | New | 9,752 | $958K |
| Commonwealth Equity Services, LLC | 0.00% | Reduce -20.4% | 9,633 | $946K |
| Bank of America Corp. | 0.00% | Add +147.2% | 9,565 | $939K |
| Engineers Gate Manager LP | 0.01% | New | 9,112 | $895K |
| Rhumbline Advisers | 0.00% | Reduce -3.7% | 9,085 | $892K |
| Entropy Technologies, LP | 0.06% | Add +151.4% | 8,800 | $864K |
| Virtu Financial LLC | 0.05% | Add +61.7% | 8,597 | $844K |
| Perigon Wealth Management, LLC | 0.02% | Add +71.5% | 8,540 | $839K |
| OMERS ADMINISTRATION Corp | 0.01% | Reduce -29.7% | 8,300 | $815K |
| Scientech Research LLC | 0.28% | New | 8,121 | $798K |
| Wolverine Trading, LLC | 0.02% | New | 7,625 | $786K |
| D.A. Davidson & Co. | 0.00% | Reduce -32.8% | 7,848 | $771K |
| Picton Mahoney Asset Management | 0.01% | New | 7,480 | $735K |
| Algert Global LLC | 0.01% | New | 7,460 | $733K |
| Royal Bank of Canada | 0.00% | Add +97.4% | 7,257 | $713K |
| Legal & General Group Plc | 0.00% | Add +24.3% | 6,943 | $682K |
| GK Wealth Management LLC | 0.50% | Add +35.3% | 6,881 | $676K |
| Advisory Services Network, LLC | 0.01% | Add +90.8% | 6,776 | $666K |
| Vestcor Inc | 0.02% | No change | 6,741 | $662K |
| Occudo Quantitative Strategies LP | 0.08% | New | 6,675 | $656K |
| California State Teachers Retirement System | 0.00% | Add +1458.0% | 6,372 | $626K |
| Squarepoint Ops LLC | 0.00% | New | 6,335 | $622K |
| Astoria Portfolio Advisors LLC. | 0.15% | Add +0.2% | 6,399 | $563K |
| Independent Financial Group, LLC | 0.01% | New | 5,193 | $510K |
| Aviva PLC | 0.00% | New | 5,183 | $509K |
"% of holder's portfolio" is PSIX's weight in each manager's 13F, not the share of Power Solutions Internationa the manager owns.