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Wood Dale Today
By the People, for the People
Portolan Capital Management Invests $19.23 Million in Power Solutions International
The investment firm bought a new stake in the engine and powertrain manufacturer.
Mar. 14, 2026 at 9:05am
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Portolan Capital Management LLC bought a new stake of 195,804 shares in Power Solutions International, Inc. (NASDAQ:PSIX) during the third quarter, according to a recent SEC filing. The investment, valued at approximately $19.23 million, represents about 0.85% ownership of the company.
Why it matters
The investment by Portolan Capital Management, a prominent institutional investor, signals confidence in Power Solutions International's growth potential. As a designer and manufacturer of advanced powertrain solutions for commercial vehicles, the company has seen increased demand amid the shift towards more efficient and sustainable transportation.
The details
Portolan Capital Management's new stake in Power Solutions International was disclosed in a 13F filing with the SEC. The investment firm purchased 195,804 shares of the company's stock during the third quarter. Power Solutions International is a global provider of integrated powertrain solutions for commercial, industrial, and military applications, known for its proprietary engine technology and high-efficiency transmissions.
- Portolan Capital Management bought the new stake in Power Solutions International during the third quarter of the year.
The players
Portolan Capital Management LLC
An investment management firm that focuses on small and mid-cap equities.
Power Solutions International, Inc.
A global designer and manufacturer of advanced powertrain solutions for commercial, industrial, and military applications.
The takeaway
Portolan Capital Management's significant investment in Power Solutions International underscores the growing demand for the company's specialized powertrain technologies as the transportation industry shifts towards more efficient and sustainable solutions.
