Power Solutions International Inc

-

Stock Issuer and Owners

Home | Sign Up | Log In
New Features
Latest Fund Raises
Related People
Fund Service Providers
Startup & Company Raises
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
Keyboard
Power Solutions International Inc
TickerPSIX
CIK #0001137091
CUSIP73933G202
SectorTechnology - Engines & Turbines
Address655 Wheat Lane, Wood Dale, IL 60191
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Power Solutions International Inc 2011-05-13 18.0 M Exemption: 506 · Duration: One year or less · Finder's Fee: $1,830,109 · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001137091] 10-K
[0001137091] 10-Q
[0001137091] 3
[0001137091] 4
[0001137091] 5
[0001137091] 8-K
[0001137091] SC 13D
[0001137091] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Point72 Asset Management LP Power Solutions International Inc [2026-05-22] 0.0
Weichai America Corp Power Solutions International Inc [2017-04-07] 19.99
Elk Creek Partners LLC Power Solutions International Inc [2017-02-15] 7.04
Elk Creek Partners LLC Power Solutions International Inc [2016-07-13] 5.02
Wellington Trust Co N A Power Solutions International Inc [2016-02-11] 6.71
Granahan Investment Management Inc/Ma Power Solutions International Inc [2016-02-10] 5.1
Wellington Management Group LLP Power Solutions International Inc [2015-12-10] 10.43
Gagnon Securities LLC Power Solutions International Inc [2015-09-23] 3.29
Form 3/4/5 Filer 2011 - 2026
Power Solutions International Inc
Li Xun
Du Zhaoying
Yang Xuesen
Jin Zhao
Shea Courtney C
He Hong
Simpkins Frank P
Shandong Heavy Industry Group Co Ltd
Weichai Power Co Ltd
Weichai America Corp
Xykis Constantine
Winemaster Gary S
Landini Kenneth W
Gagnon Neil
Lehner Randall
Yu Fuzhang
Zhang Jiwen
Zhang Gengsheng
Mozzi Fabrizio
Thomas Matthew Joseph
Gu Junhua
Arnett Lance Michael
Wu Guogang
Lei Lei
Li Xinghao
Shao Sidong
Lin Jason C
Avery Charles F Jr
Coolidge Leslie Anne
Miller John P
Winemaster Kenneth J
Sun Shaojun
Jiang Kui
Klein Donald P
Liu Huisheng
Buzogany William Alan
Cunningham Timothy J
Lewis Michael
Cohen Eric A
Hoffing Ellen Randi
Gorey Daniel P
Greenawalt H Samuel
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Li Xun
Common Stock
2026-02-12 Option exercise 7,500 $2.00 15,000
Li Xun
Stock Appreciation Rights · derivative
2026-02-12 Option exercise 7,500 $0.00
Li Xun
Common Stock
2026-02-12 Tax withheld 3,429 $92.72 317,937
Shea Courtney C
Common Stock
2025-12-11 Grant 5,000 $0.00
Simpkins Frank P
Common Stock
2025-12-11 Grant 5,000 $0.00
Du Zhaoying
Stock Appreciation Right · derivative
2025-12-11 Grant 700 $0.00
He Hong
Common Stock
2025-12-11 Grant 5,000 $0.00
Common Stock
2025-09-11 Sell 1,500 $94.00 141,000
Common Stock
2025-09-11 Sell 23,231 $93.64 2,175,351
Common Stock
2025-09-11 Sell 30,519 $94.33 2,878,857
Common Stock
2025-09-11 Sell 6,738 $91.72 618,009
Common Stock
2025-09-11 Sell 19,351 $92.46 1,789,193
Common Stock
2025-09-10 Sell 7,585 $94.45 716,403
Common Stock
2025-09-10 Sell 571 $95.20 54,359
Common Stock
2025-09-10 Sell 2,515 $93.50 235,152
Common Stock
2025-09-10 Sell 6,308 $90.28 569,486
Common Stock
2025-09-10 Sell 5,018 $91.44 458,846
Common Stock
2025-09-10 Sell 14,557 $92.34 1,344,193
Common Stock
2025-09-10 Sell 1,000 $95.00 95,000
Common Stock
2025-09-09 Sell 2,500 $92.31 230,775
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 203 7,438,988
2025-12-31 194 7,169,411
2025-09-30 202 5,766,466
2025-06-30 127 3,374,042
2025-03-31 67 3,116,475
2024-12-31 32 2,298,309
2024-09-30 4 2,277,246
2024-06-30 4 2,730,472
2024-03-31 4 2,683,311
2023-12-31 4 2,631,892
2023-09-30 4 2,646,114
2023-06-30 4 2,667,036
Form 13F Holdings
Firm Period DFND Voting Shares
Capstone Capital Management Ltd [2026-06-30] SOLE 26,718 26,718
Hennion & Walsh Asset Management Inc [2026-06-30] SOLE 21,546 21,546
World Equity Group Inc [2026-06-30] SOLE 0 20,681
Bay Rivers Group [2026-06-30] SOLE 0 9,141
Alaska Retirement Management Board [2026-06-30] SOLE 8,154 8,154
Independent Financial Group LLC [2026-06-30] SOLE 0 5,163
Spire Wealth Management [2026-06-30] SOLE 0 2,946
IFP Advisors LLC [2026-06-30] SOLE 172 172
Gamma Investing LLC [2026-06-30] DFND 24 24
Hughes Financial Services LLC [2026-06-30] SOLE 18 18
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 8 8
Farther Finance Advisors LLC [2026-06-30] SOLE 0 1
Prev | Page 1 | Next
Terms | Privacy | Providers | Companies | Guide
tony@aum13f.com