Pioneer Power Solutions, Inc. (PPSI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

11,190,476Shares Outstanding

67,866Shares held by institutions

$263,320Value of institutional holdings

7.59%Institutional ownership %

19.45%Shares Changed QoQ

32No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 32 institutional investors hold a position in Pioneer Power Solutions, Inc. (NASDAQ:PPSI).

Institutional ownership in Pioneer Power Solutions edged up to 7.6% in December 2025, compared to 6.8% in September 2025.
In percentage terms, this reflects as a holdings change of 19.45% quarter on quarter, and an increase of 10.34% year over year.
Of these 32 institutional investors, 19 increased their holdings in Pioneer Power Solutions, while 8 of them reduced positions, and 5 investors maintained their exposure.
Collectively, institutional investors increased their stake in Pioneer Power Solutions to 849.46K shares as of December 2025, a change that is up by 138.29K shares quarter on quarter and down 59.52K shares year over year.
VANGUARD GROUP INC's holding of 231.85K shares as of December 31, 2025 makes it the primary institutional investor in Pioneer Power Solutions, owning 2.07% of the stock.
Among the most significant buyers of Pioneer Power Solutions during December 2025 were Spectrum Investment Advisors, Inc. (137.50K), XTX Topco Ltd (13.65K), SMITH, MOORE & CO. (13.00K), RENAISSANCE TECHNOLOGIES LLC (9.95K), DIMENSIONAL FUND ADVISORS LP (6.14K).
Leading sellers of Pioneer Power Solutions stock in December 2025 included JANE STREET GROUP, LLC (31.74K), GROUP ONE TRADING LLC (10.45K), SIMPLEX TRADING, LLC (8.37K), Stratos Wealth Advisors, LLC (7.70K), CITADEL ADVISORS LLC (5.60K).
The top 10 institutional holders of Pioneer Power Solutions for the quarter ending December 2025 included VANGUARD GROUP INC (231.85K), Spectrum Investment Advisors, Inc. (137.50K), GEODE CAPITAL MANAGEMENT, LLC (112.23K), DIMENSIONAL FUND ADVISORS LP (71.69K), RENAISSANCE TECHNOLOGIES LLC (34.70K), STATE STREET CORP (34.03K), BlackRock, Inc. (28.67K), CITADEL ADVISORS LLC (23.18K), NORTHERN TRUST CORP (22.77K), JAMES INVESTMENT RESEARCH, INC. (21.79K).

32 Institutional Holders

67,866 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	231,849	540	0.23%	$1,096,646.00
Spectrum Investment Advisors, Inc.	31 Dec, 2025	137,500	137,500	0.00%	$650,375.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	112,226	3,099	2.84%	$530,919.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	71,693	6,143	9.37%	$339,108.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	34,700	9,948	40.19%	$164,131.00
STATE STREET CORP	31 Dec, 2025	34,028	3,800	12.57%	$160,952.00
BlackRock, Inc.	31 Dec, 2025	28,674	0	0.00%	$135,628.00
CITADEL ADVISORS LLC	31 Dec, 2025	23,181	-5,598	-19.45%	$109,646.00
NORTHERN TRUST CORP	31 Dec, 2025	22,768	6,041	36.12%	$107,693.00
JAMES INVESTMENT RESEARCH, INC.	31 Dec, 2025	21,786	0	0.00%	$103,048.00
Sage Capital Management, LLC	31 Dec, 2025	21,000	6,000	40.00%	$99,330.00
JANE STREET GROUP, LLC	31 Dec, 2025	18,296	-31,741	-63.44%	$86,540.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	17,733	655	3.84%	$83,877.00
Stratos Wealth Advisors, LLC	31 Dec, 2025	17,300	-7,700	-30.80%	$81,829.00
Legacy Advisors, LLC	31 Dec, 2025	16,025	0	0.00%	$75,798.00
XTX Topco Ltd	31 Dec, 2025	13,653	13,653	0.00%	$64,579.00
SMITH, MOORE & CO.	31 Dec, 2025	13,000	13,000	0.00%	$61,490.00
MORGAN STANLEY	31 Dec, 2025	8,349	608	7.85%	$39,491.00
GROUP ONE TRADING LLC	31 Dec, 2025	1,317	-10,445	-88.80%	$6,229.00
SIMPLEX TRADING, LLC	31 Dec, 2025	1,158	-8,370	-87.85%	$5,477.00

1 - 20 of 32

Research Tools