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Pioneer Power (PPSI)
NASDAQ
$2.46+$0.010 (+0.41%)
Price as of Oct 23, 2026 7:30 PM EDT- $25.9MMarket Cap
- -45.56%1-Year Change
- Electrical Equipment & PartsIndustry
Pioneer Power (PPSI)
$2.46+$0.010 (+0.41%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 2.09% | 231,849 | +540 (+0.23%) | Dec 31, 2025 |
PEAK6 LLC | 1.80% | 200,000 | +200,000 (+100.00%) | Jun 30, 2026 |
N/A | 1.77% | 196,137 | +196,137 (+100.00%) | Mar 31, 2026 |
VANGUARD CAPITAL MANAGEMENT LLC | 1.76% | 195,788 | -349 (-0.18%) | Jun 30, 2026 |
SPECTRUM INVESTMENT ADVISORS, INC. | 1.24% | 137,500 | 0 (0.00%) | Jun 30, 2026 |
ACADIAN ASSET MANAGEMENT LLC | 1.15% | 127,977 | +127,977 (+100.00%) | Jun 30, 2026 |
RENAISSANCE TECHNOLOGIES LLC | 1.14% | 126,488 | +62,288 (+49.24%) | Jun 30, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 1.76% | 195,788 | -349 (-0.18%) | Jun 30, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 0.39% | 43,417 | +3,496 (+8.05%) | Jul 31, 2026 |
Dimensional ETF Trust | 0.15% | 16,468 | +10,499 (+63.75%) | Jul 31, 2026 |
LINCOLN VARIABLE INSURANCE PRODUCTS TRUST | 0.04% | 3,909 | 0 (0.00%) | Jun 30, 2026 |
EQ ADVISORS TRUST | 0.02% | 1,939 | +382 (+19.70%) | Jun 30, 2026 |
Current Ownership Distribution
- Mutual Funds141.4M (88.40%)
- Institutions15.3M (9.55%)
- Insiders3.3M (2.06%)
- Other0 (0.00%)
Insider Transactions
- 2.06% (3.3M)Current InsiderOwnership (%, shares)
- 1Number of InsiderBuying (last 12 months)
- $6.7MAmount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
MAZUREK NATHAN Chief Executive Officer | Buy | Nov 18, 2025 | $33,870.00 | 10,000 | $3.39 | 2.0M |
Michalec Wojciech Chief Financial Officer | In Kind | May 02, 2025 | $148,000.00 | 25,000 | $5.92 | 275,000 |
Michalec Wojciech Chief Financial Officer | Sell | Dec 20, 2024 | $53,333.60 | 13,040 | $4.09 | 300,000 |
Michalec Wojciech Chief Financial Officer | Sell | Dec 19, 2024 | $8,075.20 | 1,960 | $4.12 | 313,040 |
MAZUREK NATHAN Chief Executive Officer | Award | Dec 05, 2024 | $0.00 | 10,000 | $0.00 | 10,000 |
Whyte Kytchener Stevenson | Award | Dec 05, 2024 | $0.00 | 10,000 | $0.00 | 10,000 |
Ross Ian | Award | Dec 05, 2024 | $0.00 | 10,000 | $0.00 | 10,000 |
Michalec Wojciech Chief Financial Officer | Award | Dec 05, 2024 | $0.00 | 50,000 | $0.00 | 315,000 |
Tesler David | Award | Dec 05, 2024 | $0.00 | 10,000 | $0.00 | 10,000 |
Klink Thomas | Award | Dec 05, 2024 | $0.00 | 10,000 | $0.00 | 10,000 |
Tulkoff Jonathan | Award | Dec 05, 2024 | $0.00 | 10,000 | $0.00 | 10,000 |
Cohn Yossi | Exempt | Dec 05, 2024 | $0.00 | 1,000 | $0.00 | 0 |
Cohn Yossi | Exempt | Dec 05, 2024 | $0.00 | 10,000 | $0.00 | 0 |
Cohn Yossi | Exempt | Dec 05, 2024 | $0.00 | 10,000 | $0.00 | 0 |
Cohn Yossi | Exempt | Dec 05, 2024 | $0.00 | 1,500 | $0.00 | 0 |
Cohn Yossi | Award | Dec 05, 2024 | $0.00 | 10,000 | $0.00 | 10,000 |
Cohn Yossi | Exempt | Dec 05, 2024 | $3,680.00 | 1,000 | $3.68 | 2,000 |
Cohn Yossi | Exempt | Dec 05, 2024 | $16,800.00 | 10,000 | $1.68 | 12,000 |
Cohn Yossi | Exempt | Dec 05, 2024 | $33,100.00 | 10,000 | $3.31 | 22,000 |
Cohn Yossi | Exempt | Dec 05, 2024 | $4,755.00 | 1,500 | $3.17 | 23,500 |
Ross Ian | Sell | Dec 04, 2024 | $6,010.00 | 1,000 | $6.01 | 22,500 |