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Pioneer Power Solutions Inc
PPSIAdd to Watchlist
3.650USD
-0.150-3.95%
Close 07/02, 13:00（ET）Quotes delayed by 15 min
40.50MMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Thu, May 14
Updated: Thu, May 14
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Mazurek (Nathan J)
17.82%
Michalec (Wojciech)
2.48%
Vanguard Capital Management, LLC
1.77%
Klink (Thomas)
1.24%
Spectrum Investment Advisors, Inc.
1.24%
Other
75.45%
Shareholders
Shareholders
Proportion
Mazurek (Nathan J)
17.82%
Michalec (Wojciech)
2.48%
Vanguard Capital Management, LLC
1.77%
Klink (Thomas)
1.24%
Spectrum Investment Advisors, Inc.
1.24%
Other
75.45%
Shareholder Types
Shareholders
Proportion
Individual Investor
22.50%
Investment Advisor
4.69%
Investment Advisor/Hedge Fund
2.42%
Hedge Fund
0.65%
Research Firm
0.19%
Venture Capital
0.12%
Other
69.44%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
72
1.13M
10.15%
-381.05K
2025Q4
71
915.90K
8.25%
-565.10K
2025Q3
72
775.31K
6.99%
-891.48K
2025Q2
79
3.21M
28.83%
-1.15M
2025Q1
80
3.24M
29.53%
-1.01M
2024Q4
78
3.42M
31.07%
-648.90K
2024Q3
71
3.26M
29.83%
-535.50K
2024Q2
68
3.05M
30.75%
-863.69K
2024Q1
68
3.44M
34.62%
-232.98K
2023Q4
63
3.37M
33.98%
-152.01K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Mazurek (Nathan J)
1.98M
17.82%
+1.00K
+0.05%
Mar 02, 2026
Michalec (Wojciech)
275.00K
2.48%
--
--
Sep 19, 2025
Klink (Thomas)
137.50K
1.24%
--
--
Sep 19, 2025
Spectrum Investment Advisors, Inc.
137.50K
1.24%
+137.50K
--
Dec 31, 2025
Geode Capital Management, L.L.C.
112.23K
1.01%
+3.10K
+2.84%
Dec 31, 2025
Dimensional Fund Advisors, L.P.
71.69K
0.65%
+6.14K
+9.37%
Dec 31, 2025
Tulkoff (Jonathan)
44.50K
0.4%
--
--
Sep 19, 2025
Renaissance Technologies LLC
34.70K
0.31%
+9.95K
+40.19%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
iShares Micro-Cap ETF
0%
Dimensional US Core Equity 1 ETF
0%
DFA Dimensional US Sustainability Core 1 ETF
0%
iShares Micro-Cap ETF
Proportion0%
Dimensional US Core Equity 1 ETF
Proportion0%
DFA Dimensional US Sustainability Core 1 ETF
Proportion0%