Power Solutions International, Inc. PSIX
We take great care to ensure that the data presented and summarized in this overview for POWER SOLUTIONS INTERNATIONAL, INC. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding PSIX
View all-
Gagnon Securities LLC525KShares$33.6 Million3.16% of portfolio
-
Gagnon Advisors, LLC323KShares$20.7 Million6.56% of portfolio
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Portolan Capital Management, LLC Boston, MA296KShares$19 Million0.61% of portfolio
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Vanguard Group Inc Valley Forge, PA275KShares$17.6 Million0.0% of portfolio
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Marshall Wace, LLP London, X0263KShares$16.8 Million0.01% of portfolio
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S Squared Technology, LLC New York, NY163KShares$10.4 Million2.21% of portfolio
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Susquehanna International Group, LLP Bala Cynwyd, PA107KShares$6.87 Million0.0% of portfolio
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Ken Griffin Citadel Advisors LLC | Chicago, Il106KShares$6.76 Million0.0% of portfolio
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O'Shaughnessy Asset Management, LLC Stamford, CT80.6KShares$5.15 Million0.02% of portfolio
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Geode Capital Management, LLC Boston, MA76.3KShares$4.88 Million0.0% of portfolio
Latest Institutional Activity in PSIX
Top Purchases
Top Sells
About PSIX
Power Solutions International, Inc. designs, engineers, manufactures, markets, and sells engines and power systems in the United States, North America, the Pacific Rim, Europe, and internationally. The company offers alternative-fueled power systems for original equipment manufacturers of off-highway industrial equipment and on-road vehicles; and large custom-engineered integrated electrical power generation systems. It also provides basic engine blocks integrated with fuel system parts, as well as complete packaged power systems, including combined front accessory drives, cooling systems, electronic systems, air intake systems, fuel systems, housings, power takeoff systems, exhaust systems, hydraulic systems, enclosures, brackets, hoses, tubes, packaging, telematics, and other assembled components. In addition, the company offers compression and spark-ignited internal combustion engines that run on various fuels, such as natural gas, propane, gasoline, diesel, and biofuels in the energy, industrial, and transportation markets. Further, it provides standby and prime power generation, demand response, microgrid, renewable energy resiliency, arbor equipment, and combined heat and power; forklifts, wood chippers, stump grinders, sweepers/industrial scrubbers, aerial lift platforms/scissor lifts, irrigation pumps, oil and gas compression, oil lifts, off road utility vehicles, ground support equipment, ice resurfacing equipment, and pump jacks; and light and medium duty vocational trucks and vans, school and transit buses, and terminal and utility tractors. The company has a strategic collaboration agreement with Weichai Power Co., Ltd. Power Solutions International, Inc. was founded in 1985 and is headquartered in Wood Dale, Illinois.
Insider Transactions at PSIX
Insider Transaction List
View allDate | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
---|---|---|---|---|---|
Jul 18
2025
|
Constantine Xykis CEO |
SELL
Sale (or disposition) back to the issuer
|
Direct |
14,996
-30.69%
|
$1,349,640
$90.0 P/Share
|
Jul 18
2025
|
Constantine Xykis CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
14,996
+23.49%
|
$29,992
$2.99 P/Share
|
Jun 11
2025
|
Constantine Xykis CEO |
SELL
Sale (or disposition) back to the issuer
|
Direct |
35,000
-50.83%
|
$1,715,000
$49.99 P/Share
|
Jun 11
2025
|
Constantine Xykis CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
35,000
+33.7%
|
$70,000
$2.99 P/Share
|
Jun 02
2025
|
Constantine Xykis CEO |
SELL
Sale (or disposition) back to the issuer
|
Direct |
23,333
-24.72%
|
$979,986
$42.37 P/Share
|
Jun 02
2025
|
Constantine Xykis CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
23,333
+19.47%
|
$46,666
$2.99 P/Share
|
Apr 21
2025
|
Gary S Winemaster |
SELL
Bona fide gift
|
Direct |
760,172
-25.82%
|
-
|
Apr 11
2025
|
Gary S Winemaster |
SELL
Open market or private sale
|
Direct |
2,000
-0.07%
|
$46,000
$23.27 P/Share
|
Jan 22
2025
|
Gary S Winemaster |
SELL
Open market or private sale
|
Direct |
34,838
-0.59%
|
$1,393,520
$40.86 P/Share
|
Jan 21
2025
|
Gary S Winemaster |
SELL
Open market or private sale
|
Direct |
17,983
-0.6%
|
$647,388
$36.84 P/Share
|
Jan 14
2025
|
Gary S Winemaster |
SELL
Open market or private sale
|
Direct |
15,181
-0.5%
|
$561,697
$37.05 P/Share
|
Dec 24
2024
|
Gary S Winemaster |
SELL
Open market or private sale
|
Direct |
39,268
-0.64%
|
$1,138,772
$29.71 P/Share
|
Dec 23
2024
|
Gary S Winemaster |
SELL
Open market or private sale
|
Direct |
17,461
-0.57%
|
$453,986
$26.26 P/Share
|
Dec 12
2024
|
Frank P Simpkins |
BUY
Grant, award, or other acquisition
|
Direct |
5,000
+11.11%
|
-
|
Dec 12
2024
|
Hong He |
BUY
Grant, award, or other acquisition
|
Direct |
5,000
+14.81%
|
-
|
Dec 12
2024
|
Kenneth W Landini |
BUY
Grant, award, or other acquisition
|
Direct |
5,000
+7.81%
|
-
|
Dec 02
2024
|
Gary S Winemaster |
SELL
Open market or private sale
|
Direct |
25,000
-0.81%
|
$775,000
$31.62 P/Share
|
Nov 05
2024
|
Gary S Winemaster |
SELL
Open market or private sale
|
Direct |
4,296
-0.14%
|
$94,512
$22.09 P/Share
|
Oct 17
2024
|
Gary S Winemaster |
SELL
Open market or private sale
|
Direct |
4,918
-0.16%
|
$122,950
$25.21 P/Share
|
Oct 01
2024
|
Constantine Xykis CEO |
SELL
Payment of exercise price or tax liability
|
Direct |
18,322
-12.83%
|
$329,796
$18.92 P/Share
|
Last 12 Months Summary
Exercise of conversion of derivative security | 100K shares |
---|---|
Grant, award, or other acquisition | 15K shares |
Sale (or disposition) back to the issuer | 73.3K shares |
---|---|
Payment of exercise price or tax liability | 18.3K shares |
Bona fide gift | 760K shares |
Open market or private sale | 368K shares |