POWER SOLUTIONS INTERNATIONAL, INC. (PSIX)
NASDAQ · Industrial Machinery · Engines & Turbines
- Price
- $46.41
- Day
- +1.09%
- Market cap
- $1.07B
- P/E
- 15.8
Close 2026-09-22.
The company
Customers The Company’s customers primarily include global OEMs and direct end-users across a wide range of applications that demand high product quality, best-in-class engineering support and on-time delivery. Within several applications for which the Company provides solutions, it maintains supplier relationships with customers, which are often among the largest in that category. The Company’s largest customer represented 20% of consolidated net sales in 2025. The largest customer changes from time to time as a result of various factors, including prevailing market conditions, customers’ strategies and inventory of the Company’s power systems.
From Item 1: Customers.
By product & service
- Energy End Market — 81%
- Industrial End Market — 16%
- Transportation End Market — 3%
Institutional holders
Largest positions reported on Form 13F for the quarter ended 2026-06-30, by value.
- Point72 Asset Management, L.P. — $58.22M
- Newtyn Management, LLC — $23.37M
- BlackRock, Inc. — $13.96M
- VANGUARD CAPITAL MANAGEMENT LLC — $13.25M
- Yunqi Capital Ltd — $13.18M
- BARCLAYS PLC — $12.09M
- DIMENSIONAL FUND ADVISORS LP — $11.25M
- OLP CAPITAL MANAGEMENT Ltd — $11.04M
Insider trades
Open-market buys and sales filed on Form 4, newest first. Grants, option exercises and tax withholding are left out.
- Weichai Power Co., Ltd. (TenPercentOwner) sold 23,231 shares at $93.64 on 2025-09-11
- Weichai Power Co., Ltd. (TenPercentOwner) sold 19,351 shares at $92.46 on 2025-09-11
- Weichai Power Co., Ltd. (TenPercentOwner) sold 6,738 shares at $91.72 on 2025-09-11
- Weichai Power Co., Ltd. (TenPercentOwner) sold 30,519 shares at $94.33 on 2025-09-11
- He Hong (Director) sold 1,500 shares at $94.00 on 2025-09-11
- He Hong (Director) sold 1,000 shares at $95.00 on 2025-09-10
Recent filings
- 3 — 2026-08-17
- 4 — 2026-08-17
- SCHEDULE 13G/A — 2026-08-14
- 8-K — 2026-08-06
- 10-Q — 2026-08-06
- 8-K — 2026-07-27
- DEFA14A — 2026-06-09
- DEF 14A — 2026-06-09
- SCHEDULE 13G — 2026-05-22
- 8-K — 2026-05-13