PIONEER POWER SOLUTIONS INC (PPSI) Institutional Ownership Changes & 13F Activity

PIONEER POWER SOLUTIONS INC (PPSI) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy29,50064,200$208,650
Q4 2025Renaissance Technologies LLCBuy9,94834,700$164,131
Q3 2025Renaissance Technologies LLCSell-8,39224,752$106,929
Q2 2025Renaissance Technologies LLCSell-61,15633,144$91,146
Q1 2024Renaissance Technologies LLCBuy4,50094,300$538
Q4 2023Renaissance Technologies LLCBuy47,34889,800$610
Q3 2023Renaissance Technologies LLCBuy19,55242,452$266
Q2 2022Renaissance Technologies LLCSell-33,28722,900$66
Q3 2021Renaissance Technologies LLCBuy1,29256,187$187
Q2 2021Renaissance Technologies LLCBuy9,79554,895$256
Q1 2021Renaissance Technologies LLCBuy24,00045,100$219
Q4 2020Renaissance Technologies LLCBuy5,16821,100$82
Q3 2019Renaissance Technologies LLCSell-5,46815,932$86
Q2 2017Renaissance Technologies LLCSell-13,20021,400$140
Q1 2017Renaissance Technologies LLCBuy34,60034,600$260

Frequently asked questions about PPSI activity

  • Which institutional owners are buying PPSI?

    Institutional owners buying PPSI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in PPSI activity?

    "Buy" means an investor increased their reported position in PPSI compared to the prior reporting period. This reflects growing exposure to PIONEER POWER SOLUTIONS INC (PPSI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in PPSI increasing?

    Institutional interest in PPSI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

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