$PPSI

$2.65 -$0.03 (1.12%) Close

$PPSI Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 11.1M shares outstanding

Who owns PPSI?

By type of holder

Institutions 12.6% Insiders 3.4% Everyone else 84.1%

Concentration Top 10 holders own 12.7%

Michalec Wojciech 3.4% · Vanguard Capital Management LLC 1.8%

Institutional ownership

12.6%

+3.4 pts vs last qtr

Institutional holders

+1 vs last qtr

Net shares bought

+375.7K

by institutions in Q2 2026

New / sold out

9 / 8

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Acadian Asset Management LLC NEW +128.0K
Jane Street Group, LLC NEW +114.4K

Biggest sellers in Q2 2026

Squarepoint Ops LLC SOLD OUT −67.6K
Susquehanna International Group, LLP SOLD OUT −55.6K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Pioneer Power Solutions Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+28.6%

+2.83% a year

Each share's claim on the business

−22.2%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $4.46M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years39% 3–5 years0% 1–3 years12% Under 1 year49%

Quarterly turnover

34.5%

of institutional shares changed hands

Top 10 managers, median time held

1 year

Super Investors

Investment managers reporting PPSI on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
VC Vanguard Capital Management LLC	195.8K	1.76%	−349 (−0.2%)	≤2021	0.0%
Shares held by quarter Peak holding196.1K (Q1'26) Change over 8 quarters+195.8K Share of the company1.760% Vanguard Capital Management LLC's full portfolio →
SI Spectrum Investment Advisors, Inc.	137.5K	1.24%	Unchanged	Q4 '25	0.2%
Shares held by quarter Peak holding137.5K (Q4'25) Change over 8 quarters+137.5K Share of the company1.240% Spectrum Investment Advisors, Inc.'s full portfolio →

Vanguard Capital Management LLC

195.8K

% of company

1.76%

Change vs last qtr

−349 (−0.2%)

Held since

≤2021

Spectrum Investment Advisors, Inc.

137.5K

% of company

1.24%

Change vs last qtr

Unchanged

Held since

Q4 '25

28 more super investors behind a free account

See every manager holding Pioneer Power Solutions Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting PPSI on Form N-PORT; together they hold 3.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$413K	104.9K	0.94%	0.00%	June 30, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$358K	90.9K	0.82%	0.00%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$413K

% of company

0.94%

% of the fund

0.00%

As of

June 30, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$358K

% of company

0.82%

% of the fund

0.00%

As of

June 30, 2026

17 more funds behind a free account

See every fund holding Pioneer Power Solutions Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
MW Michalec Wojciech Insider	375.0K	3.38%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company3.380% Michalec Wojciech's insider activity →

Michalec Wojciech

Insider

375.0K

% of company

3.38%

Change vs last qtr

—

Held since

—

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