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Power Solutions International (PSIX) Institutional Ownership

Power Solutions International logo
$91.91 -3.05 (-3.21%)
As of 04:00 PM Eastern
Compare

Institutional Ownership Changes (13F Filings) for Power Solutions International (NASDAQ:PSIX)

Current
Institutional Ownership
Percentage
22.28%
Number of
Institutional Buyers
(last 12 months)
76
Total
Institutional Inflows
(last 12 months)
$108.50M
Number of
Institutional Sellers
(last 12 months)
7
Total
Institutional Outflows
(last 12 months)
$45.40M
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PSIX Institutional Buying and Selling by Quarter

Power Solutions International Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/14/2025Farther Finance Advisors LLC3,757$369K0.0%+127.6%0.016%
10/8/2025 Bay Rivers Group4,730$465K0.2%+31.4%0.021%
9/4/2025Osaic Holdings Inc.44,759$2.90M0.0%+102.3%0.194%
8/20/2025Thompson Davis & CO. Inc.20,550$1.33M0.7%N/A0.089%
8/19/2025State of Wyoming4,312$279K0.0%N/A0.019%
8/15/2025MML Investors Services LLC30,033$1.94M0.0%+42.5%0.130%
8/15/2025Lazard Asset Management LLC45,902$2.97M0.0%N/A0.199%
8/15/2025Great Valley Advisor Group Inc.3,237$209K0.0%N/A0.014%
8/15/2025BNP Paribas Financial Markets2,756$178K0.0%N/A0.012%
8/15/2025Bank of America Corp DE3,869$250K0.0%-15.8%0.017%
8/14/2025Jane Street Group LLC3,105$201K0.0%N/A0.013%
8/14/2025California State Teachers Retirement System409$26K0.0%N/A0.002%
8/14/2025Raymond James Financial Inc.67,914$4.39M0.0%+174.6%0.295%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.3,590$232K0.0%N/A0.016%
8/14/2025The Manufacturers Life Insurance Company 3,305$214K0.0%N/A0.014%
8/14/2025Sei Investments Co.5,396$349K0.0%N/A0.023%
8/14/2025Valiant Capital Management L.P.60,505$3.91M0.2%+38.8%0.263%
8/13/2025Jump Financial LLC16,900$1.09M0.0%N/A0.073%
8/13/2025Invesco Ltd.3,968$257K0.0%N/A0.017%
8/13/2025Twin Peaks Wealth Advisors LLC800$52K0.0%N/A0.003%
8/13/2025Arrowstreet Capital Limited Partnership73,202$4.74M0.0%N/A0.318%
8/13/2025Quantbot Technologies LP3,727$241K0.0%N/A0.016%
8/13/2025OMERS ADMINISTRATION Corp11,800$763K0.0%+34.1%0.051%
8/13/2025New York State Common Retirement Fund2,100$136K0.0%N/A0.009%
8/13/2025Corsair Capital Management L.P.25,635$1.66M0.3%-30.3%0.111%
8/13/2025Russell Investments Group Ltd.14,121$913K0.0%N/A0.061%
8/12/2025CreativeOne Wealth LLC6,548$424K0.0%N/A0.028%
8/12/2025Ameritas Investment Partners Inc.669$43K0.0%N/A0.003%
8/12/2025Cozad Asset Management Inc.5,131$332K0.0%N/A0.022%
8/12/2025Rhumbline Advisers9,435$610K0.0%N/A0.041%
8/12/2025Legal & General Group Plc5,585$361K0.0%N/A0.024%
8/12/2025JPMorgan Chase & Co.3,097$200K0.0%+36.1%0.013%
8/12/2025Entropy Technologies LP3,500$226K0.0%N/A0.015%
8/8/2025Intech Investment Management LLC3,345$216K0.0%N/A0.015%
8/8/2025Cetera Investment Advisers21,978$1.42M0.0%+7.7%0.096%
8/8/2025Thoroughbred Financial Services LLC23,801$1.54M0.1%+9.3%0.103%
8/8/2025Creative Planning10,623$687K0.0%N/A0.046%
8/8/2025Thompson Davis & CO. Inc.22,050$1.43M0.6%N/A0.096%
8/8/2025D Orazio & Associates Inc.4,868$315K0.0%N/A0.021%
8/8/2025Police & Firemen s Retirement System of New Jersey1,416$92K0.0%N/A0.006%
8/8/2025Geode Capital Management LLC154,383$9.99M0.0%+102.2%0.671%
8/7/2025S Squared Technology LLC39,574$2.56M1.1%-75.7%0.172%
8/7/2025Rathbones Group PLC3,695$239K0.0%N/A0.016%
8/5/2025Burney Co.39,138$2.53M0.1%+15.5%0.170%
8/5/2025Aviance Capital Partners LLC3,760$243K0.0%N/A0.016%
8/4/2025Creative Financial Designs Inc. ADV1,980$128K0.0%+890.0%0.009%
8/4/2025MeadowBrook Investment Advisors LLC820$53K0.0%N/A0.004%
8/4/2025Spire Wealth Management4,511$292K0.0%-24.6%0.020%
7/30/2025D.A. Davidson & CO.11,680$755K0.0%+15.1%0.051%
7/28/2025Mutual Advisors LLC3,612$234K0.0%N/A0.016%
7/28/2025Ritholtz Wealth Management40,873$2.64M0.1%+2.6%0.178%
7/25/2025 Astoria Portfolio Advisors LLC.6,388$413K0.1%N/A0.028%
7/23/2025Clear Creek Financial Management LLC12,811$829K0.1%N/A0.056%
7/23/2025Gagnon Securities LLC341,611$22.10M4.5%-35.0%1.485%
7/23/2025Gagnon Advisors LLC180,405$11.67M7.8%-44.2%0.784%
7/17/2025Wolff Wiese Magana LLC400$26K0.0%N/A0.002%
7/16/2025Kathmere Capital Management LLC3,499$226K0.0%N/A0.015%
7/16/2025Perigon Wealth Management LLC4,979$322K0.0%N/A0.022%
7/11/2025Farther Finance Advisors LLC1,651$107K0.0%+88.0%0.007%
7/9/2025 Bay Rivers Group3,600$233K0.1%N/A0.016%
7/8/2025GK Wealth Management LLC5,085$329K0.3%N/A0.022%
6/27/2025Goldman Sachs Group Inc.24,717$625K0.0%N/A0.107%
5/21/2025Acadian Asset Management LLC4,469$112K0.0%N/A0.019%
5/16/2025S Squared Technology LLC163,034$4.12M2.1%-44.4%0.709%
5/16/2025Goldman Sachs Group Inc.24,717$625K0.0%N/A0.107%
5/15/2025Corsair Capital Management L.P.36,767$929K0.2%+129.8%0.160%
5/15/2025OMERS ADMINISTRATION Corp8,800$222K0.0%N/A0.038%
5/14/2025EntryPoint Capital LLC8,119$205K0.1%N/A0.035%
5/12/2025Independent Advisor Alliance42,940$1.09M0.0%N/A0.187%
5/12/2025Virtu Financial LLC14,864$376K0.0%N/A0.065%
5/12/2025Gagnon Advisors LLC323,484$8.18M5.8%-31.2%1.406%
5/9/2025Gagnon Securities LLC525,291$13.28M2.9%-38.2%2.283%
5/9/2025Charles Schwab Investment Management Inc.30,945$782K0.0%N/A0.134%
5/9/2025Thoroughbred Financial Services LLC21,783$550K0.0%+108.8%0.095%
5/8/2025Vestcor Inc1,137$29K0.0%N/A0.005%
5/6/2025Navellier & Associates Inc.39,666$1.10M0.2%N/A0.172%
5/6/2025Cetera Investment Advisers20,403$516K0.0%N/A0.089%
5/6/2025Burney Co.33,890$857K0.0%N/A0.147%
4/28/2025D.A. Davidson & CO.10,150$257K0.0%N/A0.044%
4/23/2025Spire Wealth Management5,984$151K0.0%+84.5%0.026%
4/22/2025World Equity Group Inc.9,395$238K0.1%-47.2%0.041%
4/17/2025Ritholtz Wealth Management39,855$1.01M0.0%N/A0.173%
2/25/2025Heck Capital Advisors LLC3,150$94K0.0%N/A0.014%
2/17/2025Citadel Advisors LLC12,312$366K0.0%N/A0.054%
2/14/2025Manatuck Hill Partners LLC20,850$620K0.3%N/A0.091%
2/14/2025Schonfeld Strategic Advisors LLC15,300$455K0.0%N/A0.067%
2/13/2025S Squared Technology LLC293,034$8.72M3.6%N/A1.274%
2/13/2025Marshall Wace LLP71,588$2.13M0.0%N/A0.311%
2/13/2025Portolan Capital Management LLC341,287$10.15M0.7%N/A1.484%
2/13/2025Wells Fargo & Company MN1,100$33K0.0%N/A0.005%
2/12/2025Thoroughbred Financial Services LLC10,433$310K0.0%N/A0.045%
2/12/2025Perritt Capital Management Inc15,000$446K0.2%N/A0.065%
2/12/2025O Shaughnessy Asset Management LLC72,868$2.17M0.0%N/A0.317%
2/4/2025World Equity Group Inc.17,794$529K0.1%N/A0.077%
2/3/2025Thompson Davis & CO. Inc.8,450$251K0.2%N/A0.037%
1/24/2025Spire Wealth Management3,243$96K0.0%N/A0.014%
1/24/2025Gagnon Advisors LLC470,165$13.99M9.0%N/A2.044%
1/24/2025Gagnon Securities LLC850,146$25.29M5.1%N/A3.696%
1/23/2025Heck Capital Advisors LLC3,150$94K0.0%N/A0.014%
1/23/2025Evernest Financial Advisors LLC7,500$223K0.1%N/A0.033%
(Data available from 1/1/2016 forward)

PSIX Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of PSIX shares?

During the previous two years, 77 institutional investors and hedge funds held shares of Power Solutions International. The most heavily invested institutionals were Gagnon Securities LLC ($22.10M), Gagnon Advisors LLC ($11.67M), Portolan Capital Management LLC ($10.15M), Geode Capital Management LLC ($9.99M), Arrowstreet Capital Limited Partnership ($4.74M), Raymond James Financial Inc. ($4.39M), and Valiant Capital Management L.P. ($3.91M).Learn more on Power Solutions International's institutional investors.

What percentage of Power Solutions International's stock is owned by institutional investors?

22.28% of Power Solutions International's stock is owned by institutional investors. Learn more on PSIX's institutional investor holdings.

Which institutional investors have been buying Power Solutions International's stock?

Of the 76 institutional investors that purchased Power Solutions International's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Gagnon Securities LLC ($850.15K), Gagnon Advisors LLC ($470.17K), Portolan Capital Management LLC ($341.29K), S Squared Technology LLC ($293.03K), Geode Capital Management LLC ($78.03K), Arrowstreet Capital Limited Partnership ($73.20K), and O Shaughnessy Asset Management LLC ($72.87K).

How much institutional buying is happening at Power Solutions International?

Institutional investors have bought a total of 3,084,083 shares in the last 24 months. This purchase volume represents approximately $108.50M in transactions.

Which of Power Solutions International's major shareholders have been selling company stock?

The following institutional investors have sold Power Solutions International stock in the last 24 months: Gagnon Securities LLC ($508.54K), Gagnon Advisors LLC ($289.76K), S Squared Technology LLC ($253.46K), Corsair Capital Management L.P. ($11.13K), World Equity Group Inc. ($8.40K), Spire Wealth Management ($1.47K), and Bank of America Corp DE ($726.00).

How much institutional selling is happening at Power Solutions International?

Institutional investors have sold a total of 1,073,485 shares in the last 24 months. This volume of shares sold represents approximately $45.40M in transactions.


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This page (NASDAQ:PSIX) was last updated on 10/14/2025 by MarketBeat.com Staff
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