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Livermore
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Power Solutions International, Inc.

PSIX
Exchange
Nasdaq
Industry
Engines & Turbines
SEC CIK
0001137091

No open-market purchases or sales by Power Solutions International, Inc. insiders were filed in the last 90 days; 157 institutions reported holding it in 13F filings for Q2 2026, worth $328.5M in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding Power Solutions International, Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of PSIX: Q1 2025 compared with Q2 2025
MeasureQ1 2025Q2 2025Change
Holders66126+60
Shares3.17M3.49M+326.0K (+10.3%)
Value$80.1M$226.2M+$146.1M (+182.3%)

New holders (73)

Institutions that held Power Solutions International, Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to PSIX in Q2 2025
InstitutionSharesValue% of portfolio
Arrowstreet Capital, Limited Partnership73,202$4.73M0.00%
Renaissance Technologies LLC56,396$3.65M0.00%
EAM Investors, LLC46,430$3.00M0.45%
Lazard Asset Management LLC45,902$2.97M0.00%
Thompson Davis & Co., Inc.20,550$1.33M0.91%
Verition Fund Management LLC18,373$1.19M0.01%
Gotham Asset Management, LLC18,255$1.18M0.01%
Jump Financial, LLC16,900$1.09M0.01%
Nuveen, LLC14,328$926.7K0.00%
Russell Investments Group, Ltd.14,121$913.3K0.00%
Bank of New York Mellon Corp13,561$877.1K0.00%
Barclays PLC13,184$852.7K0.00%
Clear Creek Financial Management, LLC12,811$828.6K0.08%
Commonwealth Equity Services, LLC12,107$783.0K0.00%
Creative Planning10,623$687.1K0.00%
Rhumbline Advisers9,435$610.2K0.00%
Astoria Portfolio Advisors LLC.6,388$571.9K0.16%
Change Path, LLC6,548$423.5K0.01%
Legal & General Group Plc5,585$361.2K0.00%
SEI Investments Co5,396$349.0K0.00%
Avantax Advisory Services, Inc.5,253$339.8K0.00%
Advisory Services Network, LLC3,552$333.0K0.01%
Cozad Asset Management Inc5,131$331.9K0.03%
GK Wealth Management LLC5,085$328.9K0.33%
Mutual Advisors, LLC3,612$327.0K0.01%
Perigon Wealth Management, LLC4,979$322.0K0.01%
D'Orazio & Associates, Inc.4,868$314.9K0.04%
Arete Wealth Advisors, LLC4,745$307.0K0.02%
Alliancebernstein L.P.4,500$291.1K0.00%
State of Wyoming4,312$278.9K0.03%
Deutsche Bank AG4,219$272.9K0.00%
Cambridge Investment Research Advisors, Inc.4,072$263.0K0.00%
Invesco Ltd.3,968$256.6K0.00%
DRW Securities, LLC3,960$256.1K0.02%
MetLife Investment Management3,941$254.9K0.00%
Aviance Capital Partners, LLC3,760$243.2K0.03%
Quantbot Technologies LP3,727$241.1K0.01%
Rathbone Brothers plc3,695$239.0K0.00%
Bay Rivers Group3,600$232.8K0.11%
Mirae Asset Global ETFs Holdings Ltd.3,590$232.2K0.00%
Entropy Technologies, LP3,500$226.4K0.02%
Kathmere Capital Management, LLC3,499$226.3K0.02%
Intech Investment Management LLC3,345$216.4K0.00%
Manufacturers Life Insurance Company, The3,305$213.8K0.00%
Price T Rowe Associates Inc3,279$213.0K0.00%
Great Valley Advisor Group, Inc.3,237$209.4K0.00%
Jane Street Group, LLC3,105$200.8K0.00%
BNP Paribas Arbitrage, SA2,756$178.3K0.00%
New York State Common Retirement Fund2,100$135.8K0.00%
Police & Firemen's Retirement System of New Jersey1,416$91.6K0.00%
FMR LLC1,403$90.8K0.00%
Twin Peaks Wealth Advisors, LLC800$76.4K0.02%
Clear Street Markets LLC1,045$67.6K0.02%
STRS Ohio1,000$64.7K0.00%
MeadowBrook Investment Advisors LLC820$53.0K0.05%
National Bank of Canada798$51.6K0.00%
Ameritas Investment Partners, Inc.669$43.3K0.00%
Global Retirement Partners, LLC574$37.1K0.00%
California State Teachers Retirement System409$26.5K0.00%
Wolff Wiese Magana LLC400$25.9K0.02%
Amalgamated Bank224$14.0K0.00%
IFP Advisors, Inc172$11.1K0.00%
GPS Wealth Strategies Group, LLC100$6.47K0.00%
SJS Investment Consulting Inc.82$5.30K0.00%
NBC Securities, Inc.64$4.00K0.00%
Bogart Wealth, LLC40$2.59K0.00%
Hughes Financial Services, LLC24$2.18K0.00%
Allworth Financial LP30$1.94K0.00%
Sterling Capital Management LLC29$1.88K0.00%
Rise Advisors, LLC18$1.16K0.00%
Fortitude Family Office, LLC12$7760.00%
Caitong International Asset Management Co., Ltd11$7110.00%
Rothschild Investment LLC10$6470.00%

Sold out (13)

Institutions that held Power Solutions International, Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of PSIX in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Portolan Capital Management, LLC296,442$7.49M
Marshall Wace, LLP263,124$6.65M
Squarepoint Ops LLC30,713$776.4K
Militia Capital Partners, LP27,000$682.6K
Man Group plc24,835$627.8K
Manatuck Hill Partners, LLC17,449$441.1K
Tudor Investment Corp Et Al12,347$312.1K
Balyasny Asset Management LLC10,868$274.7K
EntryPoint Capital, LLC8,119$205.2K
Principal Securities, Inc.705$21.0K
CoreCap Advisors, LLC800$20.2K
West Paces Advisors Inc.85$2.15K
Quadrant Capital Group LLC18$456