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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 2026 vs. Q1 2026

How the institutions holding Power Solutions International, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of PSIX: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders2043157−44
Shares7.29M434.8K8.39M+1.54M (+22.5%)
Value$445.5M$26.5M$328.5M−$90.5M (−21.6%)

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (24)

Institutions that held Power Solutions International, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to PSIX in Q2 2026
InstitutionSharesValue% of portfolio
Newtyn Management, LLC600,890$23.4M2.92%
Yunqi Capital Ltd339,000$13.2M10.55%
Oceanlink Management Ltd.283,940$11.0M2.76%
Yiheng Capital Management, L.P.133,500$5.19M2.29%
ExodusPoint Capital Management, LP37,020$1.44M0.01%
Capstone Capital Management Ltd26,718$1.04M0.46%
Freestone Grove Partners LP20,286$788.9K0.01%
Brevan Howard Capital Management LP19,608$762.6K0.01%
Belpointe Asset Management LLC18,795$730.9K0.02%
Lazard Asset Management LLC10,534$409.7K0.00%
Fox Run Management, L.L.C.8,449$328.6K0.05%
Exchange Traded Concepts, LLC6,812$264.9K0.00%
Quantinno Capital Management LP5,481$213.2K0.00%
Simplex Trading, LLC3,170$123.3K0.00%
State of Wyoming2,265$88.1K0.01%
Steward Partners Investment Advisory, LLC850$33.1K0.00%
Founders Capital Management300$11.7K0.01%
Clear Street Markets LLC260$10.1K0.00%
Larson Financial Group LLC185$7.20K0.00%
Action Point Financial Planning, LLC95$3.66K0.00%
Ameritas Advisory Services, LLC27$1.05K0.00%
SJS Investment Consulting Inc.14$5450.00%
SRS Capital Advisors, Inc.2$780.00%
Rothschild Investment LLC1$390.00%

Sold out (68)

Institutions that held Power Solutions International, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of PSIX in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Arrowstreet Capital, Limited Partnership466,204$28.4M
Situational Awareness LP432,300$26.3M
Danske Bank A/S121,653$7.41M
Hussman Strategic Advisors, Inc.63,000$3.84M
CVFG LLC60,170$3.66M
SEI Investments Co57,455$3.50M
Antipodes Partners Ltd52,877$3.22M
Cambridge Investment Research Advisors, Inc.44,270$2.69M
Jane Street Group, LLC32,796$2.00M
Burney Co29,020$1.77M
Ameriprise Financial Inc26,984$1.66M
OP Asset Management Ltd25,440$1.55M
Polymer Capital Management (HK) LTD16,000$974.1K
Moran Wealth Management, LLC15,927$969.6K
Clear Creek Financial Management, LLC15,681$954.7K
Capelight Capital Asset Management LP15,000$913.2K
Algert Global LLC14,510$883.4K
Squarepoint Ops LLC13,586$827.1K
Oak Ridge Investments LLC13,307$810.1K
Swiss Life Asset Management Ltd5,404$754.3K
Stephens Inc12,000$730.6K
Kassira Wealth Management LLC9,549$581.3K
Commonwealth Equity Services, LLC9,399$572.2K
Maxi Investments CY Ltd8,654$527.0K
Great Valley Advisor Group, Inc.7,445$453.3K
Formidable Asset Management, LLC6,581$400.7K
Bridgefront Capital, LLC6,434$391.7K
CenterStar Asset Management, LLC6,250$379.9K
Cullen Capital Management LLC6,090$370.8K
Martingale Asset Management L P5,631$342.8K
Kestra Advisory Services, LLC5,399$328.7K
North Star Investment Management Corp.5,000$304.4K
Jacobs Levy Equity Management, Inc4,922$299.7K
Sigma Planning Corp4,780$291.0K
Manufacturers Life Insurance Company, The4,531$275.8K
D'Orazio & Associates, Inc.4,396$267.6K
Advisory Services Network, LLC4,379$266.6K
Prelude Capital Management, LLC4,338$264.1K
Universal- Beteiligungs- und Servicegesellschaft mbH4,315$262.7K
Mindset Wealth Management, LLC4,281$260.6K
Adapt Wealth Advisors, LLC3,645$221.9K
Two Sigma Securities, LLC3,552$216.2K
Diametric Capital, LP3,496$212.8K
Allstate Corp3,483$212.0K
STRS Ohio2,100$127.8K
Financial Consulate, Inc1,505$91.6K
Compagnie Lombard Odier SCmA1,000$60.9K
New York State Teachers Retirement System789$48.0K
Nisa Investment Advisors, LLC600$36.5K
Global Assets Advisory, LLC550$33.5K
KBC Group NV308$19.0K
Financial Freedom, LLC235$14.3K
BNP PARIBAS ASSET MANAGEMENT Holding S.A.158$9.62K
Farmers & Merchants Trust Co of Chambersburg PA120$7.00K
Sound Income Strategies, LLC100$6.62K
AdvisorNet Financial, Inc100$6.09K
Northwestern Mutual Wealth Management Co83$5.05K
NBC Securities, Inc.64$3.90K
Fifth Third Bancorp53$3.23K
Harbour Investments, Inc.50$3.04K
HHM Wealth Advisors, LLC50$3.04K
Signaturefd, LLC43$2.62K
International Assets Investment Management, LLC25$1.66K
Federation des caisses Desjardins du Quebec27$1.64K
Armstrong Advisory Group, Inc24$1.46K
Root Financial Partners, LLC5$304
MAI Capital Management4$244
Central Trust Co2$122

Not filed for Q2 2026 yet (3)

Institutions that held Power Solutions International, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PSIX in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Situational Awareness Partners LP432,300$26.3M
CWM, LLC2,436$148.3K
Sunbelt Securities, Inc.105$6.39K