POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) Institutional Shareholders
POWER SOLUTIONS INTERNATIONAL, INC. (PSIX) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $353.73M in PSIX holdings during the latest filing period.
Point72 Asset Management, L.P. is currently the largest disclosed institutional shareholder of PSIX tracked by InsiderSet, reporting ownership valued at approximately $58.22M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $68.67M, representing an estimated gain of +17.95% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 59% of the total disclosed PSIX value among the investors covered in this analysis. Major shareholders include Point72 Asset Management, L.P., Blackrock, Inc., Situational Awareness Partners Lp, and several other long-term asset managers with concentrated positions in POWER SOLUTIONS INTERNATIONAL, INC. (PSIX).
This page ranks the largest institutional PSIX shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
153
Total Reported Value
$353.73M
Largest Holder
Point72 Asset Management, L.P.
Largest Position
$58.22M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
73
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 0.09% | 1,497,155 | $58,224,358 | $68,674,500 | +$10,450,142 | +17.95% | |
| Blackrock, Inc. | 0.00% | 818,968 | $31,849,666 | $37,566,062 | +$5,716,396 | +17.95% | |
| Situational Awareness Partners Lp | 0.68% | 432,300 | $26,318,424 | $19,829,601 | -$6,488,823 | -24.66% | |
| Newtyn Management, Llc | 2.92% | 600,890 | $23,368,612 | $27,562,824 | +$4,194,212 | +17.95% | |
| Vanguard Capital Management Llc | 0.00% | 340,634 | $13,247,256 | $15,624,882 | +$2,377,626 | +17.95% | |
| Yunqi Capital Ltd | 10.55% | 339,000 | $13,183,710 | $15,549,930 | +$2,366,220 | +17.95% | |
| Barclays Plc | 0.00% | 311,110 | $12,099,068 | $14,270,616 | +$2,171,548 | +17.95% | |
| Dimensional Fund Advisors Lp | 0.00% | 296,812 | $11,540,874 | $13,614,766 | +$2,073,892 | +17.97% | |
| Olp Capital Management Ltd | 2.76% | 283,940 | $11,042,427 | $13,024,328 | +$1,981,901 | +17.95% | |
| Busey Bank | 0.21% | 220,000 | $8,555,800 | $10,091,400 | +$1,535,600 | +17.95% | |
| Geode Capital Management, Llc | 0.00% | 216,235 | $8,410,571 | $9,918,699 | +$1,508,128 | +17.93% | |
| Millennium Management Llc | 0.01% | 206,942 | $8,047,974 | $9,492,430 | +$1,444,456 | +17.95% | |
| Sg Americas Securities, Llc | 0.00% | 194,930 | $7,581,000 | $8,941,439 | +$1,360,439 | +17.95% | |
| State Street Corp | 0.00% | 184,855 | $7,189,011 | $8,479,299 | +$1,290,288 | +17.95% | |
| Alliancebernstein L.P. | 0.00% | 98,700 | $6,008,856 | $4,527,369 | -$1,481,487 | -24.66% | |
| Goldman Sachs Group Inc | 0.00% | 147,333 | $5,729,781 | $6,758,165 | +$1,028,384 | +17.95% | |
| First Trust Advisors Lp | 0.00% | 146,750 | $5,707,107 | $6,731,423 | +$1,024,316 | +17.95% | |
| Yiheng Capital Management, L.P. | 2.21% | 133,500 | $5,191,815 | $6,123,645 | +$931,830 | +17.95% | |
| Meros Investment Management, Lp | 1.60% | 129,266 | $5,027,155 | $5,929,431 | +$902,276 | +17.95% | |
| Morgan Stanley | 0.00% | 113,003 | $4,394,686 | $5,183,448 | +$788,762 | +17.95% | |
| Two Sigma Investments, Lp | 0.00% | 108,961 | $4,237,493 | $4,998,041 | +$760,548 | +17.95% | |
| Hel Ved Capital Management Ltd | 0.55% | 100,876 | $3,923,068 | $4,627,182 | +$704,114 | +17.95% | |
| Valiant Capital Management, L.P. | 0.20% | 81,674 | $3,176,302 | $3,746,386 | +$570,084 | +17.95% | |
| Northern Trust Corp | 0.00% | 74,796 | $2,908,817 | $3,430,893 | +$522,076 | +17.95% | |
| Tidal Investments Llc | 0.01% | 72,447 | $2,817,464 | $3,323,144 | +$505,680 | +17.95% | |
| Vanguard Portfolio Management Llc | 0.00% | 70,150 | $2,728,134 | $3,217,781 | +$489,647 | +17.95% | |
| Defiance Etfs, Llc | 0.04% | 72,881 | $2,676,190 | $3,343,051 | +$666,861 | +24.92% | |
| Charles Schwab Investment Management Inc | 0.00% | 68,591 | $2,667,504 | $3,146,269 | +$478,765 | +17.95% | |
| Capital Fund Management S.A. | 0.02% | 63,068 | $2,452,714 | $2,892,929 | +$440,215 | +17.95% | |
| Lpl Financial Llc | 0.00% | 57,706 | $2,244,186 | $2,646,974 | +$402,788 | +17.95% | |
| Citigroup Inc | 0.00% | 53,989 | $2,099,632 | $2,476,475 | +$376,843 | +17.95% | |
| Onyxpoint Global Management Lp | 2.21% | 53,458 | $2,078,982 | $2,452,118 | +$373,136 | +17.95% | |
| Citadel Advisors Llc | 0.00% | 52,017 | $2,022,941 | $2,386,020 | +$363,079 | +17.95% | |
| Vanguard Fiduciary Trust Co | 0.00% | 50,986 | $1,982,846 | $2,338,728 | +$355,882 | +17.95% | |
| Victory Capital Management Inc | 0.00% | 45,761 | $1,779,645 | $2,099,057 | +$319,412 | +17.95% | |
| Susquehanna International Group, Llp | 0.00% | 45,707 | $1,777,545 | $2,096,580 | +$319,035 | +17.95% | |
| Bridge City Capital, Llc | 0.36% | 40,658 | $1,581,190 | $1,864,982 | +$283,792 | +17.95% | |
| Voloridge Investment Management, Llc | 0.01% | 37,637 | $1,463,703 | $1,726,409 | +$262,706 | +17.95% | |
| Exoduspoint Capital Management, Lp | 0.01% | 37,020 | $1,439,708 | $1,698,107 | +$258,399 | +17.95% | |
| Bank Of New York Mellon Corp | 0.00% | 35,290 | $1,372,420 | $1,618,752 | +$246,332 | +17.95% | |
| Man Group Plc | 0.00% | 34,788 | $1,352,905 | $1,595,726 | +$242,821 | +17.95% | |
| Raymond James Financial Inc | 0.00% | 30,479 | $1,185,329 | $1,398,072 | +$212,743 | +17.95% | |
| Aqr Capital Management Llc | 0.00% | 29,658 | $1,153,400 | $1,360,412 | +$207,012 | +17.95% | |
| Wells Fargo & Company/Mn | 0.00% | 29,644 | $1,152,855 | $1,359,770 | +$206,915 | +17.95% | |
| Xtx Topco Ltd | 0.01% | 27,479 | $1,068,658 | $1,260,462 | +$191,804 | +17.95% | |
| Capstone Capital Management Ltd | 0.46% | 26,718 | $1,039,063 | $1,225,555 | +$186,492 | +17.95% | |
| Balyasny Asset Management L.P. | 0.00% | 26,201 | $1,018,957 | $1,201,840 | +$182,883 | +17.95% | |
| Qube Research & Technologies Ltd | 0.00% | 25,845 | $1,005,112 | $1,185,510 | +$180,398 | +17.95% | |
| Cetera Investment Advisers | 0.00% | 25,627 | $996,634 | $1,175,510 | +$178,876 | +17.95% | |
| Kerrisdale Advisers, Llc | 0.25% | 25,175 | $979,056 | $1,154,777 | +$175,721 | +17.95% |
Frequently asked questions about PSIX
Who owns the most PSIX stock?
The largest holders of PSIX are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for POWER SOLUTIONS INTERNATIONAL, INC. (PSIX).
Is PSIX widely held by superinvestors?
Many widely followed stocks like PSIX appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly PSIX is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.