Security key
723836300
PIONEER POWER SOLUTIONS, INC. - COM NEW (PPSI)
CUSIP: 723836300
Q3 2026 13F Holders as of 30 Sep 2026
- Security type / class
- Equity / COM NEW
- Total 13F shares
- 245,510
- Total 13F value
- $829,802
- Share change
- -20,182
- SEC-reported price per share
- $3.38
- Number of holders
- 7
- Value change
- -$73,918
- Number of buys
- 2
- Number of sells
- 3
Report period
Q3 2026
Institutions
7
Top holders
7
PPSI full security history
Ownership snapshot
Full 13F holder table
PIONEER POWER SOLUTIONS, INC. SEC filings
PIONEER POWER SOLUTIONS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 723836300
Recent filing periods:
Ownership snapshot
Top reported holders of PPSI - PIONEER POWER SOLUTIONS, INC. - COM NEW (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Nathan Mazurek
Disclosed value leader
Nathan Mazurek
Comparable rows
0/15
Latest evidence
30 Jun 2026
3/4/5
13F
Highest disclosed value: $4,310,941
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Nathan Mazurek has the largest disclosed position value at $4.31M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Nathan Mazurek's linked filing trail.
Disclosed position value
Top 5
Nathan Mazurek
$4.31M
Wojciech Michalec
$1.63M
VANGUARD CAPITAL MANAGEMENT LLC
$771.4K
Thomas Klink
$721.9K
Spectrum Investment Advisors, Inc.
$541.8K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Nathan Mazurek |
3/4/5
Chief Executive Officer, Director, 10%+ Owner
|
—
denominator unverified
|
$4,310,941
1,977,496 shares
|
+$33,870 | 02 Mar 2026 |
| Wojciech Michalec |
3/4/5
Chief Financial Officer
|
—
denominator unverified
|
$1,628,000
275,000 shares
|
— | 02 May 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$771,405
195,788 shares
|
— | 30 Jun 2026 |
| Thomas Klink |
3/4/5
Director
|
—
mixed-class rows
|
$721,875
147,500 shares
mixed-class rows
|
— | 05 Dec 2024 |
| Spectrum Investment Advisors, Inc. |
13F
Company
|
—
denominator unverified
|
$541,750
137,500 shares
|
— | 30 Jun 2026 |
| ACADIAN ASSET MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$503,000
127,977 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
7
Shares
245,510
Rows available
7
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
35
Q3 2026 holders
7
Holder diff
-28
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend