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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): $18,815,370.79

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.

Skip ChartChart Data in Insider Trading History Table

Power Solutions International Share Price & Price History

Current Price: $52.84
Price Change: ▼ Price Decrease of -1.46 (-2.69%)
As of 03/20/2026 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  
See Full Table

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
3/17/2026Rockefeller Capital Management L.P.1,812$0.10M0.0%+178.8%0.008%Search for SEC Filing on Google Icon
3/3/2026Caitong International Asset Management Co. Ltd3,026$0.17M0.0%+892.1%0.013%Search for SEC Filing on Google Icon
2/24/2026Astoria Portfolio Advisors LLC.6,712$0.38M0.1%+4.9%0.029%Search for SEC Filing on Google Icon
2/23/2026Virtu Financial LLC11,805$0.68M0.0%+37.3%0.051%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.7,782$0.45M0.0%-92.3%0.034%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd12,515$0.72M0.0%N/A0.054%Search for SEC Filing on Google Icon
2/18/2026Valiant Capital Management L.P.40,401$2.31M0.1%+3.8%0.175%Search for SEC Filing on Google Icon
2/18/2026Millennium Management LLC94,658$5.41M0.0%+216.8%0.411%Search for SEC Filing on Google Icon
2/18/2026Man Group plc26,889$1.54M0.0%+98.8%0.117%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC18,179$1.04M0.0%+9.0%0.079%Search for SEC Filing on Google Icon
2/18/2026Engineers Gate Manager LP5,432$0.31M0.0%-40.4%0.024%Search for SEC Filing on Google Icon
2/18/2026Balyasny Asset Management L.P.4,555$0.26M0.0%N/A0.020%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP8,803$0.50M0.0%N/A0.038%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC29,825$1.70M0.0%+61.9%0.129%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers21,616$1.24M0.0%-40.9%0.094%Search for SEC Filing on Google Icon
2/17/2026Lazard Asset Management LLC12,606$0.72M0.0%-73.4%0.055%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD4,554$0.26M0.0%+31.2%0.020%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.31,299$1.79M0.0%-31.4%0.136%Search for SEC Filing on Google Icon
2/17/2026Advisory Services Network LLC4,411$0.25M0.0%-34.9%0.019%Search for SEC Filing on Google Icon
2/17/2026Adage Capital Partners GP L.L.C.75,000$4.29M0.0%N/A0.326%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio1,343$77K0.0%N/A0.006%Search for SEC Filing on Google Icon
2/17/2026Corsair Capital Management L.P.21,139$1.21M0.2%-31.0%0.092%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System8,802$0.50M0.0%+38.1%0.038%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.15,025$0.86M0.0%+1.7%0.065%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada5,787$0.33M0.0%-20.3%0.025%Search for SEC Filing on Google Icon
2/17/2026Rothschild Wealth LLC5,000$0.29M0.0%N/A0.022%Search for SEC Filing on Google Icon
2/16/2026Truvestments Capital LLC3,039$0.17M0.0%+3.9%0.013%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC23,246$1.33M0.0%+8.0%0.101%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC32,350$1.85M0.0%-5.6%0.140%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC26,874$1.54M0.0%+156.4%0.117%Search for SEC Filing on Google Icon
2/13/2026Kestra Advisory Services LLC4,994$0.29M0.0%+12.6%0.022%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 4,563$0.26M0.0%-6.5%0.020%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP81,074$4.63M0.0%N/A0.352%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.75,016$4.29M0.0%+8.1%0.326%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey2,303$0.13M0.0%+20.6%0.010%Search for SEC Filing on Google Icon
2/13/2026State Street Corp164,895$9.42M0.0%+20.6%0.716%Search for SEC Filing on Google Icon
2/13/2026Martingale Asset Management L P3,928$0.22M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/13/2026Caitong International Asset Management Co. Ltd1,695$97K0.3%+455.7%0.007%Search for SEC Filing on Google Icon
2/13/2026Hel Ved Capital Management Ltd108,126$6.18M1.7%+57.3%0.469%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC10,767$0.62M0.0%+258.9%0.047%Search for SEC Filing on Google Icon
2/13/2026Wells Fargo & Company MN75,239$4.30M0.0%+111.4%0.327%Search for SEC Filing on Google Icon
2/13/2026Platinum Investment Management Ltd.20,000$1.14M0.3%N/A0.087%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC4,766$0.27M0.0%+20.9%0.021%Search for SEC Filing on Google Icon
2/12/2026Triumph Capital Management3,547$0.20M0.0%+101.3%0.015%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC9,496$0.54M0.0%-1.4%0.041%Search for SEC Filing on Google Icon
2/12/2026Renaissance Technologies LLC107,898$6.17M0.0%+1.3%0.468%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP201,891$11.54M0.0%+802.1%0.876%Search for SEC Filing on Google Icon
2/12/2026Integrated Quantitative Investments LLC4,553$0.26M0.1%N/A0.020%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank18,200$1.04M0.0%+35.8%0.079%Search for SEC Filing on Google Icon
2/12/2026Great Valley Advisor Group Inc.7,079$0.40M0.0%+59.1%0.031%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC16,572$0.95M0.0%+5.2%0.072%Search for SEC Filing on Google Icon
2/11/2026Picton Mahoney Asset Management6,263$0.36M0.0%-16.3%0.027%Search for SEC Filing on Google Icon
2/11/2026Meeder Asset Management Inc.12,691$0.73M0.0%+154.8%0.055%Search for SEC Filing on Google Icon
2/11/2026Janney Montgomery Scott LLC9,896$0.57M0.0%+116.4%0.043%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG5,913$0.34M0.0%+23.8%0.026%Search for SEC Filing on Google Icon
2/11/2026Fox Run Management L.L.C.9,122$0.52M0.1%N/A0.040%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC86,581$4.95M0.0%+0.5%0.376%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.30,916$1.77M0.0%-9.6%0.134%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC30,229$1.73M0.0%-43.8%0.131%Search for SEC Filing on Google Icon
2/11/2026Situational Awareness LP432,300$24.70M0.4%N/A1.876%Search for SEC Filing on Google Icon
2/11/2026WINTON GROUP Ltd8,743$0.50M0.0%N/A0.038%Search for SEC Filing on Google Icon
2/11/2026Globeflex Capital L P10,399$0.59M0.1%+447.3%0.045%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming853$49K0.0%N/A0.004%Search for SEC Filing on Google Icon
2/10/2026Goldman Sachs Group Inc.101,611$5.81M0.0%+171.3%0.441%Search for SEC Filing on Google Icon
2/10/2026Thoroughbred Financial Services LLC24,896$1.42M0.1%+1.9%0.108%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC191,671$10.95M0.0%+13.5%0.832%Search for SEC Filing on Google Icon
2/6/2026Creative Financial Designs Inc. ADV2,485$0.14M0.0%-14.2%0.011%Search for SEC Filing on Google Icon
2/5/2026Sequent Planning LLC6,163$0.35M0.1%N/A0.027%Search for SEC Filing on Google Icon
2/5/2026Stephens Inc. AR12,000$0.69M0.0%-5.0%0.052%Search for SEC Filing on Google Icon
2/5/2026ANTIPODES PARTNERS Ltd228,413$13.05M0.3%N/A0.991%Search for SEC Filing on Google Icon
2/4/2026Independent Advisor Alliance53,975$3.08M0.1%-0.9%0.234%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al3,850$0.22M0.0%N/A0.017%Search for SEC Filing on Google Icon
2/4/2026Meridian Wealth Management LLC3,656$0.21M0.0%N/A0.016%Search for SEC Filing on Google Icon
2/4/2026Versor Investments LP3,600$0.21M0.0%+28.4%0.016%Search for SEC Filing on Google Icon
2/4/2026D Orazio & Associates Inc.4,705$0.27M0.0%-5.5%0.020%Search for SEC Filing on Google Icon
2/3/2026Navellier & Associates Inc.101,729$5.81M0.7%+58.6%0.442%Search for SEC Filing on Google Icon
2/2/2026Hussman Strategic Advisors Inc.31,500$1.80M0.4%N/A0.137%Search for SEC Filing on Google Icon
2/2/2026Strs Ohio1,800$0.10M0.0%-55.0%0.008%Search for SEC Filing on Google Icon
1/30/2026Sigma Planning Corp4,035$0.23M0.0%N/A0.018%Search for SEC Filing on Google Icon
1/28/2026Ruffer LLP38,063$2.18M0.1%N/A0.165%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH5,139$0.30M0.0%N/A0.022%Search for SEC Filing on Google Icon
1/27/2026Revisor Wealth Management LLC3,432$0.20M0.1%N/A0.015%Search for SEC Filing on Google Icon
1/26/2026Moran Wealth Management LLC8,925$0.51M0.0%N/A0.039%Search for SEC Filing on Google Icon
1/23/2026Farther Finance Advisors LLC4,964$0.28M0.0%+32.1%0.022%Search for SEC Filing on Google Icon
1/23/2026State of Alaska Department of Revenue7,654$0.44M0.0%+660.8%0.033%Search for SEC Filing on Google Icon
1/23/2026Burney Co.30,326$1.73M0.1%+11.4%0.132%Search for SEC Filing on Google Icon
1/23/2026Beacon Harbor Wealth Advisors Inc.103,216$5.90M1.3%N/A0.448%Search for SEC Filing on Google Icon
1/23/2026Clear Creek Financial Management LLC15,443$0.88M0.1%+4.5%0.067%Search for SEC Filing on Google Icon
1/23/2026Ritholtz Wealth Management18,729$1.07M0.0%-35.7%0.081%Search for SEC Filing on Google Icon
1/22/2026Massachusetts Financial Services Co. MA8,902$0.51M0.0%N/A0.039%Search for SEC Filing on Google Icon
1/21/2026Indiana Trust & Investment Management Co1,000$57K0.0%N/A0.004%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC328,761$20.23M0.0%+59.5%1.427%Search for SEC Filing on Google Icon
1/14/2026Hennion & Walsh Asset Management Inc.8,990$0.51M0.0%+184.0%0.039%Search for SEC Filing on Google Icon
1/14/2026Spire Wealth Management3,006$0.17M0.0%-30.5%0.013%Search for SEC Filing on Google Icon
1/12/2026World Equity Group Inc.15,740$0.90M0.3%+7.2%0.068%Search for SEC Filing on Google Icon
1/7/2026Bay Rivers Group7,786$0.45M0.2%+64.6%0.034%Search for SEC Filing on Google Icon
1/5/2026GK Wealth Management LLC9,739$0.56M0.4%+41.5%0.042%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.2,689$0.26M0.0%-13.2%0.012%Search for SEC Filing on Google Icon
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
Data available starting January 2016

See Full Table
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: $52.84
Low: $51.96
High: $55.00

50 Day Range

MA: $74.37
Low: $52.15
High: $98.77

52 Week Range

Now: $52.84
Low: $18.10
High: $121.78

Volume

525,480 shs

Average Volume

745,511 shs

Market Capitalization

$1.22 billion

P/E Ratio

10.67

Dividend Yield

N/A

Beta

2.04

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. Situational Awareness LP — 1.88%
  2. Allspring Global Investments Holdings LLC — 1.43%
  3. ANTIPODES PARTNERS Ltd — 0.99%
  4. Dimensional Fund Advisors LP — 0.88%
  5. Geode Capital Management LLC — 0.83%
  6. State Street Corp — 0.72%
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. Invesco Ltd.
  2. Lazard Asset Management LLC
  3. O Shaughnessy Asset Management LLC
  4. Cetera Investment Advisers
  5. Osaic Holdings Inc.
  6. Ritholtz Wealth Management
  7. Corsair Capital Management L.P.
  8. Engineers Gate Manager LP
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. Situational Awareness LP
  2. ANTIPODES PARTNERS Ltd
  3. Dimensional Fund Advisors LP
  4. Allspring Global Investments Holdings LLC
  5. Beacon Harbor Wealth Advisors Inc.
  6. First Trust Advisors LP
  7. Adage Capital Partners GP L.L.C.
  8. Millennium Management LLC