Pioneer Power Solutions PPSI Institutional Ownership

Updated Oct 5, 2026

Pioneer Power Solutions, Inc. (NASDAQ:PPSI) appeared in the 13F filings of 35 institutional investors for the quarter ended June 30, 2026.

• Together they owned 13.30% of the outstanding stock in Q2 2026, up from 9.19% a quarter earlier.
• Total holdings of Pioneer Power Solutions shares rose 44.72% from Q1 2026, and the number of holders rose 59.09% from Q2 2025.
• Among the 35 holders of Pioneer Power Solutions, 19 added to their positions, 4 reduced their stakes and 12 left their positions unchanged.
• The aggregate institutional position in Pioneer Power Solutions was 1.48Mn shares at the end of Q2 2026, up 456.1K from the prior quarter and up 834.39K from a year earlier.
• Vanguard Capital Management LLC led 13F holders of PPSI with 195.79K shares as of June 30, 2026, or 1.76% of shares outstanding.
• The largest position increases in PPSI for Q2 2026 were by Renaissance Technologies LLC (+62.29K shares), BlackRock, Inc. (+31.3K shares), Susquehanna International Group, LLP (+24.78K shares), Vanguard Fiduciary Trust Co (+12.64K shares) and Simplex Trading, LLC (+12.4K shares).
• The biggest cuts to PPSI positions during Q2 2026 came from Tower Research Capital LLC (-1.66K shares), Vanguard Capital Management LLC (-349 shares), Osaic Holdings, Inc. (-5 shares) and SBI Securities Co., Ltd. (-3 shares).
• Per Business Quant data, the 10 largest holders of Pioneer Power Solutions at the end of Q2 2026 were Vanguard Capital Management LLC (195.79K shares), Spectrum Investment Advisors, Inc. (137.5K shares), Acadian Asset Management LLC (127.98K shares), Renaissance Technologies LLC (126.49K shares), Geode Capital Management, LLC (116.63K shares), Jane Street Group, LLC (114.4K shares), Susquehanna International Group, LLP (80.37K shares), Dimensional Fund Advisors LP (80.09K shares), Citadel Advisors LLC (70.79K shares) and HRT Financial LP (64.89K shares).