Power Solutions International, Inc. 13F holders
158 funds reported a position in Power Solutions International, Inc. in their 13F for the quarter ended 30 June 2026, together 8.4 million shares worth $328.5 million. Against the quarter before, 22 opened a position, 61 added, 47 trimmed and 68 sold out; together they bought a net 1.5 million shares. The largest holders: Point72 Asset Management, L.P., BlackRock, Inc. and Newtyn Management, LLC.
Funds holding158-47 on Q1 2026
Shares they held8.4Mworth $328.5 million
Net bought on the quarter1.5M sharesabout $58.7 million at the funds' values
Funds buying to selling83 to 115opened or added, to cut or sold
Opened 22Added 61Held 28Trimmed 47Sold out 68
What each fund did in PSIX against its 13F for the quarter before; a change under 0.1% of a holding counts as held
Funds reporting a position in PSIX in their 13F, each quarter; hover a bar for the shares they held
Filed so far for the quarter to 30 September 2026
3,241 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 30 reported a position in Power Solutions International, Inc.: 11 opened one, 8 added, 5 trimmed and 7 sold out, a net 19,805 shares sold.
The largest moves in the name among the funds that have filed, against each fund's previous 13F.
The well-known funds
Of the 44 funds followed here, 6 reported a position in Power Solutions International, Inc. in a 13F for the quarter ended 30 June 2026. The largest: Point72 Asset Management, 1.5 million shares worth $58.2 million, 0.1% of its reported book. In the quarter, 5 funds added or opened a position and 1 trimmed or sold out; together they bought a net 1.7 million shares, about $66.3 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.
| Fund | Shares | Value | Of its book | Change on the quarter | Status | Quarter ended | Filing |
|---|---|---|---|---|---|---|---|
| Point72 Asset Management | 1,497,155 | $58.2 million | 0.1% | +1,491,805 | added | 30 June 2026 | 13F |
| Geode Capital Management | 216,235 | $8.4 million | 0.0% | +19,938 | added | 30 June 2026 | 13F |
| Millennium Management | 206,942 | $8.0 million | 0.0% | +109,062 | added | 30 June 2026 | 13F |
| Two Sigma Investments | 108,961 | $4.2 million | 0.0% | +62,590 | added | 30 June 2026 | 13F |
| Citadel Advisors | 52,017 | $2.0 million | 0.0% | +24,058 | added | 30 June 2026 | 13F |
| FMR LLC | 591 | $22,997 | 0.0% | -1,969 | trimmed | 30 June 2026 | 13F |
Value is what the fund reported.
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Change is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.The largest holders
| Fund | Shares | Share of all | Value | Of its book | Change in shares | Filing |
|---|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 1,497,155 | 17.83% | $58.2 million | 0.09% | +1,491,805 | 13F |
| BlackRock, Inc. | 818,968 | 9.75% | $31.8 million | 0.00% | +103,412 | 13F |
| Newtyn Management, LLC | 600,890 | 7.16% | $23.4 million | 2.92% | new | 13F |
| Vanguard Capital Management LLC | 340,634 | 4.06% | $13.2 million | 0.00% | -340 | 13F |
| Yunqi Capital Ltd | 339,000 | 4.04% | $13.2 million | 10.55% | new | 13F |
| Barclays PLC | 311,110 | 3.71% | $12.1 million | 0.00% | +72,064 | 13F |
| Dimensional Fund Advisors LP | 296,812 | 3.54% | $11.5 million | 0.00% | +13,571 | 13F |
| OLP Capital Management Ltd | 283,940 | 3.38% | $11.0 million | 2.76% | new | 13F |
| Busey Bank | 220,000 | 2.62% | $8.6 million | 0.21% | no change | 13F |
| Geode Capital Management, LLC | 216,235 | 2.58% | $8.4 million | 0.00% | +19,938 | 13F |
| Millennium Management LLC | 206,942 | 2.46% | $8.0 million | 0.01% | +109,062 | 13F |
| SG Americas Securities, LLC | 194,930 | 2.32% | $7.6 million | 0.00% | -21,465 | 13F |
| State Street Corp. | 184,855 | 2.20% | $7.2 million | 0.00% | +14,108 | 13F |
| AllianceBernstein L.P. | 98,700 | 1.18% | $6.0 million | 0.00% | +65,260 | 13F |
| Goldman Sachs Group Inc. | 147,333 | 1.75% | $5.7 million | 0.00% | +103,027 | 13F |
| First Trust Advisors LP | 146,750 | 1.75% | $5.7 million | 0.00% | +60,627 | 13F |
| Yiheng Capital Management, L.P. | 133,500 | 1.59% | $5.2 million | 2.21% | new | 13F |
| Meros Investment Management, LP | 129,266 | 1.54% | $5.0 million | 1.59% | +90,000 | 13F |
| Morgan Stanley | 113,003 | 1.35% | $4.4 million | 0.00% | -54,034 | 13F |
| Two Sigma Investments, LP | 108,961 | 1.30% | $4.2 million | 0.00% | +62,590 | 13F |
| Hel Ved Capital Management Ltd | 100,876 | 1.20% | $3.9 million | 0.55% | no change | 13F |
| Valiant Capital Management, L.P. | 81,674 | 0.97% | $3.2 million | 0.20% | +12,286 | 13F |
| Northern Trust Corp. | 74,796 | 0.89% | $2.9 million | 0.00% | -5,303 | 13F |
| Tidal Investments LLC | 72,447 | 0.86% | $2.8 million | 0.01% | +43,068 | 13F |
| Vanguard Portfolio Management LLC | 70,150 | 0.84% | $2.7 million | 0.00% | -35,079 | 13F |
| Defiance ETFs, LLC | 72,881 | 0.87% | $2.7 million | 0.04% | +52,013 | 13F |
| Charles Schwab Investment Management Inc. | 68,591 | 0.82% | $2.7 million | 0.00% | -6,162 | 13F |
| Capital Fund Management S.a. | 63,068 | 0.75% | $2.5 million | 0.02% | +15,755 | 13F |
| LPL Financial LLC | 57,706 | 0.69% | $2.2 million | 0.00% | -98,479 | 13F |
| Citigroup Inc. | 53,989 | 0.64% | $2.1 million | 0.00% | +52,460 | 13F |
| OnyxPoint Global Management LP | 53,458 | 0.64% | $2.1 million | 2.21% | -24,461 | 13F |
| Citadel Advisors LLC | 52,017 | 0.62% | $2.0 million | 0.00% | +24,058 | 13F |
| Vanguard Fiduciary Trust Co. | 50,986 | 0.61% | $2.0 million | 0.00% | +2,296 | 13F |
| Victory Capital Management Inc. | 45,761 | 0.55% | $1.8 million | 0.00% | +8,445 | 13F |
| Susquehanna International Group, LLP | 45,707 | 0.54% | $1.8 million | 0.00% | +37,220 | 13F |
| Bridge City Capital, LLC | 40,658 | 0.48% | $1.6 million | 0.36% | +7,865 | 13F |
| Voloridge Investment Management, LLC | 37,637 | 0.45% | $1.5 million | 0.01% | -34,993 | 13F |
| ExodusPoint Capital Management, LP | 37,020 | 0.44% | $1.4 million | 0.01% | new | 13F |
| Bank of New York Mellon Corp | 35,290 | 0.42% | $1.4 million | 0.00% | +620 | 13F |
| Man Group plc | 34,788 | 0.41% | $1.4 million | 0.00% | -53,879 | 13F |
| Raymond James Financial Inc. | 30,479 | 0.36% | $1.2 million | 0.00% | -2,385 | 13F |
| AQR Capital Management LLC | 29,658 | 0.35% | $1.2 million | 0.00% | +1,530 | 13F |
| Wells Fargo & Company | 29,644 | 0.35% | $1.2 million | 0.00% | -14,208 | 13F |
| XTX Topco Ltd | 27,479 | 0.33% | $1.1 million | 0.01% | +15,916 | 13F |
| Capstone Capital Management Ltd | 26,718 | 0.32% | $1.0 million | 0.47% | 13F | |
| Balyasny Asset Management L.P. | 26,201 | 0.31% | $1.0 million | 0.00% | +17,802 | 13F |
| Qube Research & Technologies Ltd | 25,845 | 0.31% | $1.0 million | 0.00% | +13,307 | 13F |
| Cetera Investment Advisers | 25,627 | 0.31% | $996,634 | 0.00% | -7,881 | 13F |
| Kerrisdale Advisers, LLC | 25,175 | 0.30% | $979,056 | 0.24% | +13,510 | 13F |
| Persistent Asset Partners Ltd | 21,864 | 0.26% | $850,291 | 0.27% | 13F |
The 50 largest of the 158 funds that reported a position in PSIX in their 13F for the quarter ended 30 June 2026, by the value each reported.
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Share of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?Options the funds reported on PSIX
| Fund | Option | Shares under the options | Value of those shares | Quarter ended | Filing |
|---|---|---|---|---|---|
| Citadel Advisors | Puts | 133,900 | $5.2 million | 30 June 2026 | 13F |
| Citadel Advisors | Calls | 42,100 | $1.6 million | 30 June 2026 | 13F |
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
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They are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.Schedule 13D and 13G filed on the name, last twelve months
| Filed | Schedule | Who | Holding | Of the class | Event date | Rule or purpose | Filing |
|---|---|---|---|---|---|---|---|
| 14 August 2026 | 13G/A | Point72 Asset Management, L.P. and 5 others | 1.5 million | 6.5% | 30 June 2026 | passive, under 20% (13d-1(c)) | EDGAR |
| 22 May 2026 | 13G | Point72 Asset Management, L.P. and 5 others | 1.2 million | 5.0% | 21 May 2026 | passive, under 20% (13d-1(c)) | EDGAR |
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
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Amendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13GFails to deliver
| Settlement date | Shares failed | Price | File |
|---|---|---|---|
| 17 September 2026 | 105 | $40.09 | SEC |
| 15 September 2026 | 4,938 | $39.46 | SEC |
| 14 September 2026 | 235 | $42.11 | SEC |
| 4 September 2026 | 2,659 | $36.42 | SEC |
| 31 August 2026 | 641 | $36.28 | SEC |
| 27 August 2026 | 33 | $36.64 | SEC |
| 25 August 2026 | 16 | $34.97 | SEC |
| 21 August 2026 | 57 | $36.30 | SEC |
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.