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PSIX Insider Trading

Insider Ownership Percentage: 0.96%
Insider Buying (Last 12 Months): $27,846.00
Insider Selling (Last 12 Months): $20,498,846.42

Power Solutions International Insider Trading History Chart

This chart shows the insider buying and selling history at Power Solutions International by year and by quarter.

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Power Solutions International Share Price & Price History

Current Price: $61.12
Price Change: ▲ Price Increase of +2.44 (4.16%)
As of 12/4/2025 05:00 PM ET

This chart shows the closing price history over time for PSIX up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Power Solutions International Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
9/11/2025America Corp. WeichaiMajor ShareholderSell79,839$93.46$7,461,752.9410,599,759View SEC Filing Icon  
8/25/2025Frank P SimpkinsDirectorSell10,000$91.64$916,400.0025,000View SEC Filing Icon  
8/25/2025Xun LiCFOSell8,000$92.36$738,880.00221View SEC Filing Icon  
8/25/2025Xun LiCFOBuy300$92.82$27,846.00521View SEC Filing Icon  
8/19/2025America Corp. WeichaiMajor ShareholderSell79,670$81.08$6,459,643.6011,006,951View SEC Filing Icon  
8/13/2025Hong HeDirectorSell2,500$90.03$225,075.0026,250View SEC Filing Icon  
8/12/2025Constantine XykisCEOSell26,005$95.85$2,492,579.257,854View SEC Filing Icon  
8/12/2025Frank P SimpkinsDirectorSell5,000$94.90$474,500.0035,000View SEC Filing Icon  
4/11/2025Gary S WinemasterMajor ShareholderSell2,000$23.27$46,540.002,944,281View SEC Filing Icon  
1/21/2025Gary S WinemasterMajor ShareholderSell17,983$36.84$662,493.722,981,119View SEC Filing Icon  
1/14/2025Gary S WinemasterMajor ShareholderSell15,181$37.05$562,456.052,999,102View SEC Filing Icon  
12/23/2024Gary S WinemasterMajor ShareholderSell17,461$26.26$458,525.863,053,551View SEC Filing Icon  
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SEC Filings (Institutional Ownership Changes) for Power Solutions International (NASDAQ:PSIX)

22.28% of Power Solutions International stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at PSIX by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Power Solutions International Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/19/2025Caitong International Asset Management Co. Ltd305$30K0.0%+2,672.7%0.001%Search for SEC Filing on Google Icon
11/18/2025Advisory Services Network LLC6,776$0.67M0.0%+90.8%0.029%Search for SEC Filing on Google Icon
11/17/2025Jacobs Levy Equity Management Inc.5,077$0.50M0.0%N/A0.022%Search for SEC Filing on Google Icon
11/17/2025Perritt Capital Management Inc5,000$0.49M0.2%-99.5%0.022%Search for SEC Filing on Google Icon
11/17/2025Voleon Capital Management LP13,608$1.34M0.0%N/A0.059%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC21,527$2.11M0.0%+17.2%0.093%Search for SEC Filing on Google Icon
11/17/2025Scientech Research LLC8,121$0.80M0.3%N/A0.035%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC3,600$0.35M0.0%N/A0.016%Search for SEC Filing on Google Icon
11/17/2025Militia Capital Partners LP8,700$0.86M0.4%N/A0.038%Search for SEC Filing on Google Icon
11/17/2025National Bank of Canada FI1,989$0.20M0.0%+149.2%0.009%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC29,879$2.94M0.0%-26.9%0.130%Search for SEC Filing on Google Icon
11/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.3,042$0.30M0.0%-15.3%0.013%Search for SEC Filing on Google Icon
11/17/2025KADENSA CAPITAL Ltd59,710$5.87M0.6%N/A0.259%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC16,677$1.64M0.0%-8.6%0.072%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE9,565$0.94M0.0%+147.2%0.042%Search for SEC Filing on Google Icon
11/17/2025Algert Global LLC7,460$0.73M0.0%N/A0.032%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.19,540$1.92M0.0%+334.2%0.085%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.35,008$3.44M0.0%N/A0.152%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC9,954$0.98M0.0%N/A0.043%Search for SEC Filing on Google Icon
11/14/2025Creative Planning10,819$1.06M0.0%+1.8%0.047%Search for SEC Filing on Google Icon
11/14/2025Lazard Asset Management LLC47,461$4.66M0.0%+3.4%0.206%Search for SEC Filing on Google Icon
11/14/2025Credit Agricole S A18,800$1.85M0.0%N/A0.082%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.90,639$8.90M0.0%+33.5%0.393%Search for SEC Filing on Google Icon
11/14/2025Virtu Financial LLC8,597$0.84M0.0%+61.7%0.037%Search for SEC Filing on Google Icon
11/14/2025Man Group plc13,525$1.33M0.0%N/A0.059%Search for SEC Filing on Google Icon
11/14/2025Occudo Quantitative Strategies LP6,675$0.66M0.1%N/A0.029%Search for SEC Filing on Google Icon
11/14/2025California State Teachers Retirement System6,372$0.63M0.0%+1,457.9%0.028%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC3,000$0.30M0.0%N/A0.013%Search for SEC Filing on Google Icon
11/14/2025Two Sigma Investments LP52,769$5.18M0.0%-52.1%0.229%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC6,335$0.62M0.0%N/A0.028%Search for SEC Filing on Google Icon
11/14/2025Perbak Capital Partners LLP3,666$0.36M0.1%N/A0.016%Search for SEC Filing on Google Icon
11/14/2025Portolan Capital Management LLC195,804$19.23M1.0%N/A0.850%Search for SEC Filing on Google Icon
11/13/2025Entropy Technologies LP8,800$0.86M0.1%+151.4%0.038%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.100,478$9.87M0.0%+2,432.2%0.436%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership325,085$31.93M0.0%+344.1%1.412%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.42,933$4.22M0.0%+695.6%0.186%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets1,288$0.13M0.0%-53.3%0.006%Search for SEC Filing on Google Icon
11/13/2025Franklin Resources Inc.34,210$3.36M0.0%N/A0.149%Search for SEC Filing on Google Icon
11/13/2025Mercuria Capital Strategies LLC46,490$4.57M6.0%N/A0.202%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc6,943$0.68M0.0%+24.3%0.030%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.14,776$1.45M0.0%+4.6%0.064%Search for SEC Filing on Google Icon
11/13/2025Hel Ved Capital Management Ltd68,720$6.75M1.4%N/A0.298%Search for SEC Filing on Google Icon
11/12/2025Barclays PLC10,480$1.03M0.0%-20.5%0.046%Search for SEC Filing on Google Icon
11/12/2025Dimensional Fund Advisors LP22,380$2.20M0.0%+132.0%0.097%Search for SEC Filing on Google Icon
11/12/2025Picton Mahoney Asset Management7,480$0.74M0.0%N/A0.032%Search for SEC Filing on Google Icon
11/12/2025Comprehensive Financial Planning Inc. PA1,899$0.19M0.1%N/A0.008%Search for SEC Filing on Google Icon
11/12/2025Victory Capital Management Inc.48,572$4.77M0.0%N/A0.211%Search for SEC Filing on Google Icon
11/12/2025Sierra Summit Advisors LLC9,752$0.96M0.1%N/A0.042%Search for SEC Filing on Google Icon
11/12/2025Quantbot Technologies LP326$32K0.0%-91.3%0.001%Search for SEC Filing on Google Icon
11/12/2025Creative Financial Designs Inc. ADV2,895$0.28M0.0%+46.2%0.013%Search for SEC Filing on Google Icon
11/12/2025Intech Investment Management LLC2,963$0.29M0.0%-11.4%0.013%Search for SEC Filing on Google Icon
11/10/2025Thoroughbred Financial Services LLC24,437$2.40M0.1%+2.7%0.106%Search for SEC Filing on Google Icon
11/10/2025Counterpoint Mutual Funds LLC4,677$0.46M0.0%N/A0.020%Search for SEC Filing on Google Icon
11/10/2025Adapt Wealth Advisors LLC2,505$0.25M0.1%N/A0.011%Search for SEC Filing on Google Icon
11/10/2025Clear Creek Financial Management LLC14,777$1.45M0.1%+15.3%0.064%Search for SEC Filing on Google Icon
11/7/2025Vanguard Group Inc.502,381$49.34M0.0%+38.9%2.181%Search for SEC Filing on Google Icon
11/7/2025JPMorgan Chase & Co.2,689$0.26M0.0%-13.2%0.012%Search for SEC Filing on Google Icon
11/6/2025Cadence Wealth Management LLC2,500$0.25M0.1%N/A0.011%Search for SEC Filing on Google Icon
11/6/2025Ground Swell Capital LLC4,581$0.45M1.0%N/A0.020%Search for SEC Filing on Google Icon
11/6/2025Verde Servicos Internacionais S.A.12,172$1.20M0.3%N/A0.053%Search for SEC Filing on Google Icon
11/6/2025Savvy Advisors Inc.2,466$0.24M0.0%N/A0.011%Search for SEC Filing on Google Icon
11/6/2025GK Wealth Management LLC6,881$0.68M0.5%+35.3%0.030%Search for SEC Filing on Google Icon
11/6/2025Rhumbline Advisers9,085$0.89M0.0%-3.7%0.039%Search for SEC Filing on Google Icon
11/6/2025Westbourne Investments Inc.18,660$1.83M0.9%N/A0.081%Search for SEC Filing on Google Icon
11/6/2025Versor Investments LP2,803$0.28M0.1%N/A0.012%Search for SEC Filing on Google Icon
11/6/2025Compagnie Lombard Odier SCmA1,000$98K0.0%N/A0.004%Search for SEC Filing on Google Icon
11/6/2025Navellier & Associates Inc.64,160$6.30M0.6%+47.1%0.279%Search for SEC Filing on Google Icon
11/5/2025Alps Advisors Inc.4,830$0.47M0.0%N/A0.021%Search for SEC Filing on Google Icon
11/5/2025Thompson Davis & CO. Inc.2,400$0.24M0.1%-88.3%0.010%Search for SEC Filing on Google Icon
11/4/2025Principal Financial Group Inc.16,172$1.59M0.0%N/A0.070%Search for SEC Filing on Google Icon
11/4/2025Cornerstone Wealth Management LLC2,600$0.26M0.0%N/A0.011%Search for SEC Filing on Google Icon
11/3/2025Arizona State Retirement System2,037$0.20M0.0%N/A0.009%Search for SEC Filing on Google Icon
11/3/2025Gagnon Securities LLC64,770$6.36M1.3%-81.0%0.281%Search for SEC Filing on Google Icon
11/3/2025Federated Hermes Inc.265$26K0.0%N/A0.001%Search for SEC Filing on Google Icon
10/30/2025Strs Ohio4,000$0.39M0.0%+300.0%0.017%Search for SEC Filing on Google Icon
10/29/2025Aviance Capital Partners LLC4,600$0.45M0.1%+22.3%0.020%Search for SEC Filing on Google Icon
10/28/2025MeadowBrook Investment Advisors LLC1,405$0.14M0.1%+71.3%0.006%Search for SEC Filing on Google Icon
10/28/2025Ritholtz Wealth Management29,137$2.86M0.1%-28.7%0.127%Search for SEC Filing on Google Icon
10/28/2025Wolff Wiese Magana LLC250$25K0.0%-37.5%0.001%Search for SEC Filing on Google Icon
10/27/2025Stephens Inc. AR12,635$1.24M0.0%N/A0.055%Search for SEC Filing on Google Icon
10/24/2025Meeder Asset Management Inc.4,980$0.49M0.0%N/A0.022%Search for SEC Filing on Google Icon
10/24/2025World Equity Group Inc.14,688$1.44M0.3%+3.1%0.064%Search for SEC Filing on Google Icon
10/24/2025State of Alaska Department of Revenue1,006$98K0.0%N/A0.004%Search for SEC Filing on Google Icon
10/23/2025Benjamin Edwards Inc.3,743$0.37M0.0%N/A0.016%Search for SEC Filing on Google Icon
10/23/2025SG Americas Securities LLC1,728$0.17M0.0%N/A0.008%Search for SEC Filing on Google Icon
10/23/2025Spire Wealth Management4,325$0.43M0.0%-4.1%0.019%Search for SEC Filing on Google Icon
10/23/2025KLP Kapitalforvaltning AS1,900$0.19M0.0%N/A0.008%Search for SEC Filing on Google Icon
10/22/2025Hennion & Walsh Asset Management Inc.3,166$0.31M0.0%N/A0.014%Search for SEC Filing on Google Icon
10/22/2025D.A. Davidson & CO.7,848$0.77M0.0%-32.8%0.034%Search for SEC Filing on Google Icon
10/21/2025Financial Consulate Inc.1,500$0.15M0.0%N/A0.007%Search for SEC Filing on Google Icon
10/20/2025Allspring Global Investments Holdings LLC206,089$19M0.0%N/A0.895%Search for SEC Filing on Google Icon
10/20/2025Baron Wealth Management LLC2,909$0.29M0.1%N/A0.013%Search for SEC Filing on Google Icon
10/17/2025Perigon Wealth Management LLC8,540$0.84M0.0%+71.5%0.037%Search for SEC Filing on Google Icon
10/16/2025Burney Co.27,227$2.67M0.1%-30.4%0.118%Search for SEC Filing on Google Icon
10/15/2025CWM LLC1,189$0.12M0.0%N/A0.005%Search for SEC Filing on Google Icon
10/15/2025Busey Bank220,000$21.61M0.6%N/A0.955%Search for SEC Filing on Google Icon
10/14/2025Farther Finance Advisors LLC3,757$0.37M0.0%+127.6%0.016%Search for SEC Filing on Google Icon
10/8/2025Bay Rivers Group4,730$0.47M0.2%+31.4%0.021%Search for SEC Filing on Google Icon
9/4/2025Osaic Holdings Inc.44,759$2.90M0.0%+102.3%0.194%Search for SEC Filing on Google Icon
8/20/2025Thompson Davis & CO. Inc.20,550$1.33M0.7%N/A0.089%Search for SEC Filing on Google Icon
Data available starting January 2016

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Power Solutions International logo
Power Solutions International, Inc. engages in the design, manufacture, and trade of power systems and electrical power generation equipment. The firm provides integrated turnkey solutions to global original equipment manufacturers and end-user customers within the energy, industrial, and transportation end markets. The company was founded by Gary S. Winemaster, Kenneth J. Winemaster, and William Winemaster in February 1985 and is headquartered in Wood Dale, IL.
Read More on Power Solutions International

Today's Range

Now: $61.12
Low: $58.00
High: $62.26

50 Day Range

MA: $75.56
Low: $51.46
High: $103.71

52 Week Range

Now: $61.12
Low: $15.30
High: $121.78

Volume

455,587 shs

Average Volume

882,102 shs

Market Capitalization

$1.41 billion

P/E Ratio

11.62

Dividend Yield

N/A

Beta

2.01

Who are the company insiders with the largest holdings of Power Solutions International?

Power Solutions International's top insider shareholders include:
  1. America Corp Weichai (Major Shareholder)
  2. Gary S Winemaster (Major Shareholder)
  3. Frank P Simpkins (Director)
  4. Hong He (Director)
  5. Constantine Xykis (CEO)
  6. Xun Li (CFO)
Learn More about top insider investors at Power Solutions International.

Who are the major institutional investors of Power Solutions International?

Power Solutions International's top institutional shareholders include:
  1. Vanguard Group Inc. — 2.18%
  2. Arrowstreet Capital Limited Partnership — 1.41%
  3. Busey Bank — 0.96%
  4. Allspring Global Investments Holdings LLC — 0.89%
  5. Portolan Capital Management LLC — 0.85%
  6. Invesco Ltd. — 0.44%
Learn More about top institutional investors of Power Solutions International stock.

Which institutional investors are selling Power Solutions International stock?

In the previous quarter, PSIX stock was sold by these institutional investors:
  1. Perritt Capital Management Inc
  2. Gagnon Securities LLC
  3. Two Sigma Investments LP
  4. Thompson Davis & CO. Inc.
  5. Burney Co.
  6. Ritholtz Wealth Management
  7. Millennium Management LLC
  8. D.A. Davidson & CO.
In the previous year, company insiders that have sold Power Solutions International company stock include:
  1. America Corp Weichai (Major Shareholder)
  2. Gary S Winemaster (Major Shareholder)
  3. Frank P Simpkins (Director)
  4. Hong He (Director)
  5. Constantine Xykis (CEO)
  6. Xun Li (CFO)
Learn More investors selling Power Solutions International stock.

Which institutional investors are buying Power Solutions International stock?

Within the last quarter, PSIX stock was purchased by institutional investors including:
  1. Arrowstreet Capital Limited Partnership
  2. Busey Bank
  3. Allspring Global Investments Holdings LLC
  4. Portolan Capital Management LLC
  5. Vanguard Group Inc.
  6. Invesco Ltd.
  7. Susquehanna International Group LLP
  8. Hel Ved Capital Management Ltd