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PPSI PIONEER PWR SOLUTIONS INC

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COMMON STOCK (common), issuer CIK 1449792

28 managers (28 13F filers) reported a position in PPSI shares at 2025-09-30, 760,145 shares in all. 11 filers opened a position and 7 filers sold out during the quarter.

Managers
28
13F filers
28
New
11
Added
5
Reduced
6
Sold out
7
Shares held by filers
760,145

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q3 2025

Filers in the available 13F reports with a share position at 2025-09-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
VANGUARD GROUP INCin group VANGUARD GROUP INC231,309$999K<0.01%+39,80213F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC109,127$472K<0.01%+59213F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP65,550$283K<0.01%+10,74113F-HRTimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC50,037$216K<0.01%new13F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP30,228$131K<0.01%013F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC28,779$124K<0.01%-58,20113F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.28,674$124K<0.01%013F-HRTimelineGroup
Stratos Wealth Advisors, LLCin group Stratos Wealth Partners, LTD.25,000$108K0.01%+10,00013F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC24,752$107K<0.01%-8,39213F-HRTimeline
JAMES INVESTMENT RESEARCH, INC.21,786$94.1K0.01%new13F-HRTimeline
NewEdge Advisors, LLC21,786$94.1K<0.01%new13F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…17,078$73.8K<0.01%new13F-HRTimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC16,907$73K<0.01%new13F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP16,727$72.3K<0.01%+1,23213F-HRTimelineGroup
Legacy Advisors, LLC16,025$69.2K0.01%new13F-HRTimeline
Sage Capital Management, LLC15,000$64.8K0.03%new13F-HRTimeline
GROUP ONE TRADING LLC11,762$50.8K<0.01%new13F-HRTimeline
CORSAIR CAPITAL MANAGEMENT, L.P.10,000$43.2K0.01%new13F-HR/ATimeline
SIMPLEX TRADING, LLC9,528$41K<0.01%new13F-HRTimeline
MORGAN STANLEYin group MORGAN STANLEY7,741$33.4K<0.01%-2,53613F-HR/ATimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.1,081$4.76K<0.01%013F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…401$1.73K<0.01%-26713F-HRTimelineGroup
NATIONAL BANK OF CANADA /FI/in group NATIONAL BANK OF CANADA /FI/300$1.28K<0.01%013F-HRTimelineGroup
Federation des caisses Desjardins du Qu…200$864<0.01%013F-HRTimeline
SBI Securities Co., Ltd.162$700<0.01%-1813F-HRTimeline
CITIGROUP INCin group CITIGROUP INC79$341<0.01%new13F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/77$333<0.01%-613F-HR/ATimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN49$210<0.01%013F-HRTimelineGroup