Power Solutions InternationaPSIX

13F holders, Q4 2025 (December 31)
195holders −7
52new positions
59sold out
7famous investors
$57.39avg. 13F price*

At the end of Q4 2025, 195 institutions reported holding Power Solutions Internationa (PSIX) in their 13F filings, down 7 from Q3 2025. 52 opened new positions and 59 sold out. The largest holders were BlackRock, Inc. ($38.5M), Vanguard Group Inc. ($30.9M) and Arrowstreet Capital, Limited Partnership ($25.3M). 7 famous investors held it, including Leopold Aschenbrenner (0.6% of Situational Awareness's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).

Company
Power Solutions Internationa
CUSIP
73933G202
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 4Q1 2024Q2 2024: 4Q2 2024Q3 2024: 4Q3 2024Q4 2024: 31Q4 2024Q1 2025: 66Q1 2025Q2 2025: 126Q2 2025Q3 2025: 202Q3 2025Q4 2025: 195Q4 2025Q1 2026: 203Q1 2026Q2 2026: 157Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions52$73.7M
Exits59$71.2M

All 13F filers, Q3 2025 → Q4 2025: 2,617,970 shares bought and 1,168,081 shares sold, net +1,449,889 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 195 holders

BlackRock, Inc. 0.00% Add +22.1% 673,610 $38.5M
Vanguard Group Inc. 0.00% Add +7.5% 539,978 $30.9M
Arrowstreet Capital, Limited Partnership 0.01% Add +36.3% 443,096 $25.3M
Situational Awareness 0.63% New 432,300 $24.7M
Allspring Global Investments Holdings, LLC 0.03% Add +59.5% 328,761 $20.2M
Driehaus Capital Management LLC 0.09% Add +70.3% 229,120 $13.1M
ANTIPODES PARTNERS Ltd 0.27% New 228,413 $13.1M
Busey Bank 0.33% No change 220,000 $12.6M
Dimensional Fund Advisors LP 0.00% Add +802.1% 201,891 $11.5M
Geode Capital Management, LLC 0.00% Add +13.5% 191,671 $11.0M
Morgan Stanley 0.00% Reduce -11.5% 174,754 $10.0M
State Street Corp. 0.00% Add +20.6% 164,895 $9.4M
Qube Research & Technologies Ltd 0.01% New 114,249 $6.5M
Raymond James Financial Inc. 0.00% Add +20.9% 109,548 $6.3M
Hel Ved Capital Management Ltd 2.14% Add +57.3% 108,126 $6.2M
Renaissance Technologies 0.01% Add +1.3% 107,898 $6.2M
Beacon Harbor Wealth Advisors, Inc. 1.31% New 103,216 $5.9M
Navellier & Associates Inc. 0.65% Add +58.6% 101,729 $5.8M
Goldman Sachs Group Inc. 0.00% Add +171.3% 101,611 $5.8M
Millennium Management 0.00% Add +216.8% 94,658 $5.4M
LPL Financial LLC 0.00% Add +0.5% 86,581 $4.9M
First Trust Advisors LP 0.00% New 81,074 $4.6M
Northern Trust Corp. 0.00% Add +20.8% 78,375 $4.5M
Victory Capital Management Inc. 0.00% Add +56.2% 75,868 $4.3M
Wells Fargo & Company 0.00% Add +111.4% 75,239 $4.3M
Charles Schwab Investment Management Inc. 0.00% Add +8.1% 75,016 $4.3M
Adage Capital Partners Gp, L.L.C. 0.01% New 75,000 $4.3M
Point72 Asset Management 0.01% Add +48.4% 72,179 $4.1M
Sei Investments Co. 0.00% Add +45.5% 62,465 $3.6M
Two Sigma Investments, LP 0.01% Add +15.2% 60,771 $3.5M
Independent Advisor Alliance 0.07% Reduce -0.9% 53,975 $3.1M
Cambridge Investment Research Advisors, Inc. 0.01% Add +131.6% 42,004 $2.4M
Valiant Capital Management, L.P. 0.19% Add +3.8% 40,401 $2.3M
Ruffer LLP 0.10% New 38,063 $2.2M
Ameriprise Financial Inc. 0.00% Add +8.7% 38,036 $2.2M
Bank of New York Mellon Corp 0.00% Add +125.7% 34,671 $2.0M
MML Investors Services, LLC 0.00% Reduce -5.6% 32,350 $1.8M
Hussman Strategic Advisors, Inc. 0.43% New 31,500 $1.8M
Osaic Holdings, Inc. 0.00% Reduce -31.4% 31,299 $1.8M
Franklin Resources Inc. 0.00% Reduce -9.6% 30,916 $1.8M
Burney Co./ 0.05% Add +11.4% 30,326 $1.7M
O'shaughnessy Asset Management, LLC 0.01% Reduce -43.8% 30,229 $1.7M
AQR Capital Management 0.00% Add +61.9% 29,825 $1.7M
Alliancebernstein L.P. 0.00% Add +40.4% 27,440 $1.6M
Man Group plc 0.00% Add +98.8% 26,889 $1.5M
Barclays PLC 0.00% Add +156.4% 26,874 $1.5M
Thoroughbred Financial Services, LLC 0.08% Add +1.9% 24,896 $1.4M
Principal Financial Group Inc. 0.00% Add +50.0% 24,260 $1.4M
Verition Fund Management LLC 0.01% Add +8.0% 23,246 $1.3M
Cetera Investment Advisers 0.00% Reduce -40.9% 21,616 $1.2M
Corsair Capital Management, L.P. 0.20% Reduce -31.0% 21,139 $1.2M
De Lisle Partners LLP 0.15% No change 21,000 $1.2M
Platinum Investment Management Ltd. 0.26% New 20,000 $1.1M
Susquehanna International Group, LLP 0.00% Reduce -85.8% 19,660 $1.1M
Ritholtz Wealth Management 0.02% Reduce -35.7% 18,729 $1.1M
Swiss National Bank 0.00% Add +35.8% 18,200 $1.0M
Gotham Asset Management 0.00% Add +9.0% 18,179 $1.0M
Tidal Investments LLC 0.00% Add +462.3% 16,999 $971K
Nuveen, LLC 0.00% Add +5.2% 16,572 $947K
IMC-Chicago, LLC 0.02% New 16,436 $939K
Citadel Advisors 0.00% Reduce -80.5% 16,333 $933K
World Equity Group, Inc. 0.25% Add +7.2% 15,740 $899K
Clear Creek Financial Management, LLC 0.07% Add +4.5% 15,443 $882K
Russell Investments Group, Ltd. 0.00% Add +1.7% 15,025 $859K
Capital Fund Management S.A. 0.01% New 14,861 $849K
Meeder Asset Management Inc. 0.04% Add +154.8% 12,691 $725K
Lazard Asset Management LLC 0.00% Reduce -73.4% 12,606 $720K
XTX Topco Ltd 0.02% New 12,515 $715K
Algert Global LLC 0.01% Add +63.8% 12,220 $698K
Verde Servicos Internacionais S.A. 0.22% No change 12,172 $696K
Stephens Inc. 0.01% Reduce -5.0% 12,000 $686K
Virtu Financial LLC 0.03% Add +37.3% 11,805 $675K
Jacobs Levy Equity Management, Inc. 0.00% Add +127.5% 11,549 $660K
Bank of America Corp. 0.00% Add +16.0% 11,095 $634K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +258.9% 10,767 $615K
Creative Planning 0.00% Reduce -1.5% 10,658 $609K
Globeflex Capital L P 0.09% Add +447.3% 10,399 $594K
Astoria Portfolio Advisors LLC. 0.14% Add +4.9% 6,712 $594K
Janney Montgomery Scott LLC 0.00% Add +116.4% 9,896 $565K
GK Wealth Management LLC 0.41% Add +41.5% 9,739 $556K
Credit Agricole S A 0.00% Reduce -49.5% 9,500 $543K
Commonwealth Equity Services, LLC 0.00% Reduce -1.4% 9,496 $543K
BNP Paribas Financial Markets 0.00% Add +619.7% 9,270 $530K
Rhumbline Advisers 0.00% Add +1.1% 9,183 $525K
Fox Run Management, L.L.C. 0.08% New 9,122 $521K
Hennion & Walsh Asset Management, Inc. 0.02% Add +183.9% 8,990 $514K
Moran Wealth Management, LLC 0.02% New 8,925 $510K
Massachusetts Financial Services Co. 0.00% New 8,902 $509K
Freestone Grove Partners LP 0.00% New 8,803 $503K
California State Teachers Retirement System 0.00% Add +38.1% 8,802 $503K
WINTON GROUP Ltd 0.02% New 8,743 $500K
Legal & General Group Plc 0.00% Add +22.7% 8,517 $487K
Bay Rivers Group 0.18% Add +64.6% 7,786 $445K
Invesco Ltd. 0.00% Reduce -92.3% 7,782 $445K
State of Alaska, Department of Revenue 0.00% Add +660.8% 7,654 $437K
Two Sigma Securities, LLC 0.06% New 7,413 $424K
Great Valley Advisor Group, Inc. 0.01% Add +59.1% 7,079 $404K
Vestcor Inc 0.01% No change 6,741 $385K
Picton Mahoney Asset Management 0.00% Reduce -16.3% 6,263 $358K
Sequent Planning LLC 0.09% New 6,163 $352K
JPMorgan Chase & Co. 0.00% Add +122.9% 5,993 $342K
AlphaGrep UK Ltd 0.11% — 5,922 $338K
Deutsche Bank AG 0.00% Add +23.8% 5,913 $338K
Citigroup Inc. 0.00% Add +321.6% 5,801 $331K
Royal Bank of Canada 0.00% Reduce -20.3% 5,787 $331K
Quantbot Technologies LP 0.01% Add +1637.7% 5,665 $324K
Teacher Retirement System of Texas 0.00% Add +40.5% 5,440 $311K
Engineers Gate Manager LP 0.00% Reduce -40.4% 5,432 $310K
Group One Trading LLC 0.01% Add +6.9% 5,326 $304K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 5,139 $300K
Perritt Capital Management Inc 0.48% No change 5,000 $286K
Rothschild Wealth LLC 0.03% New 5,000 $286K
Kestra Advisory Services, LLC 0.00% Add +12.6% 4,994 $285K
Farther Finance Advisors, LLC 0.00% Add +32.1% 4,964 $284K
Alps Advisors Inc. 0.00% Add +1.1% 4,884 $279K
MetLife Investment Management, LLC 0.00% Add +20.9% 4,766 $272K
D'Orazio & Associates, Inc. 0.03% Reduce -5.5% 4,705 $269K
Allianz Asset Management GmbH 0.00% New 4,654 $266K
T. Rowe Price Associates Inc. 0.00% Add +31.2% 4,554 $261K
Manufacturers Life Insurance Company, The 0.00% Reduce -6.5% 4,563 $261K
Balyasny Asset Management L.P. 0.00% New 4,555 $260K
Integrated Quantitative Investments LLC 0.06% New 4,553 $260K
Advisory Services Network, LLC 0.00% Reduce -34.9% 4,411 $252K
Revisor Wealth Management LLC 0.06% New 3,432 $234K
Sigma Planning Corp 0.01% New 4,035 $231K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +30.3% 3,964 $227K
Martingale Asset Management L P 0.01% New 3,928 $224K
VIRGINIA RETIREMENT SYSTEMS ET Al 0.00% New 3,850 $220K
PharVision Advisers, LLC 0.11% New 3,843 $220K
Simplex Trading, LLC 0.01% Reduce -16.9% 3,802 $217K
Adapt Wealth Advisors, LLC 0.07% Add +48.9% 3,730 $213K
Meridian Wealth Management, LLC 0.01% New 3,656 $209K
Versor Investments LP 0.03% Add +28.4% 3,600 $206K
Triumph Capital Management 0.04% New 3,547 $203K
OP Asset Management Ltd 0.00% New 3,134 $179K
AlphaQuest LLC 0.01% New 3,113 $178K
Truvestments Capital LLC 0.03% Add +3.9% 3,039 $174K
Caitong International Asset Management Co., Ltd 0.04% Add +892.1% 3,026 $173K
Spire Wealth Management 0.01% Reduce -30.5% 3,006 $172K
Creative Financial Designs Inc. 0.01% Reduce -14.2% 2,485 $142K
FMR LLC 0.00% Add +36.0% 2,317 $132K
Police & Firemen's Retirement System of New Jersey 0.00% Add +20.6% 2,303 $132K
New York State Common Retirement Fund 0.00% No change 2,100 $120K
KLP Kapitalforvaltning As 0.00% No change 1,900 $109K
Rockefeller Capital Management L.P. 0.00% Add +178.8% 1,812 $104K
STRS Ohio 0.00% Reduce -55.0% 1,800 $103K
SG Americas Securities, LLC 0.00% Add +3.2% 1,783 $102K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 1,618 $92K
Financial Consulate, Inc. 0.01% Add +0.3% 1,505 $86K
Public Employees Retirement System of Ohio 0.00% New 1,343 $77K
Cwm, LLC 0.00% Add +9.5% 1,302 $74K
Indiana Trust & Investment Management Co 0.02% New 1,000 $57K
Compagnie Lombard Odier SCmA 0.00% No change 1,000 $57K
State of Wyoming 0.01% New 853 $49K
Ameritas Investment Partners, Inc. 0.00% Add +26.8% 695 $40K
Strive Financial Group ,LLC 0.01% — 400 $23K
Jones Financial Companies LLLP 0.00% Add +3.5% 294 $17K
Quarry LP 0.00% New 283 $16K
Amalgamated Bank 0.00% Add +20.1% 269 $15K
Federated Hermes, Inc. 0.00% Reduce -3.4% 256 $15K
Financial Freedom, LLC 0.01% New 235 $13K
Tower Research Capital LLC (TRC) 0.00% Reduce -35.9% 216 $12K
NewEdge Advisors, LLC 0.00% Add +105.0% 205 $12K
Luminist Capital LLC 0.01% No change 200 $11K
PNC Financial Services Group, Inc. 0.00% New 200 $11K
Stone House Investment Management, LLC 0.00% Add +192.3% 190 $11K
IFP Advisors, Inc 0.00% Add +5.2% 181 $10K
Comerica Bank 0.00% Add +270.7% 152 $9K
Darwin Wealth Management, LLC 0.00% New 150 $9K
Sound Income Strategies, LLC 0.00% New 100 $8K
Sunbelt Securities, Inc. 0.00% New 105 $6K
Costello Asset Management, INC 0.00% New 100 $6K
AdvisorNet Financial, Inc 0.00% Add +194.1% 100 $6K
Bullock Wealth Management Group 0.00% — 91 $5K
Sterling Capital Management LLC 0.00% Add +65.4% 86 $5K
CoreCap Advisors, LLC 0.00% New 71 $4K
Lanark Financial, Inc. 0.00% No change 64 $4K
Harbor Capital Advisors, Inc. 0.00% Add +2.2% 46 $3K
Harbour Investments, Inc. 0.00% No change 50 $3K
Allworth Financial LP 0.00% Reduce -79.0% 26 $1K
International Assets Investment Management, LLC 0.00% New 25 $1K
Armstrong Advisory Group, Inc. 0.00% No change 24 $1K
Hughes Financial Services, LLC 0.00% No change 24 $1K
Assetmark, Inc. 0.00% New 20 $1K
Fortitude Family Office, LLC 0.00% No change 12 $686
Signaturefd, LLC 0.00% Add +200.0% 12 $686
GAMMA Investing LLC 0.00% Add +33.3% 8 $457
Nisa Investment Advisors, LLC 0.00% New 7 $400
Clearstead Advisors, LLC 0.00% No change 4 $229
CENTRAL TRUST Co 0.00% New 2 $115
US Bancorp \de 0.00% No change 2 $114
MassMutual Private Wealth & Trust, FSB 0.00% New 2 $114
Pinpoint Asset Management (Singapore) Pte. Ltd. 0.00% New 2 $114
Huntington National Bank 0.00% No change 1 $57
EverSource Wealth Advisors, LLC 0.00% New 1 $57

"% of holder's portfolio" is PSIX's weight in each manager's 13F, not the share of Power Solutions Internationa the manager owns.