Pioneer Power Solutions, Inc.
PPSI- Exchange
- Nasdaq
- Industry
- Miscellaneous Electrical Machinery, Equipment & Supplies
- SEC CIK
- 0001449792
No open-market purchases or sales by Pioneer Power Solutions, Inc. insiders were filed in the last 90 days; 35 institutions reported holding it in 13F filings for Q2 2026, worth $5.81M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +2 vs. previous quarter
- 35
- 13F valueReported value at the end of Q2 2026
- $5.81M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding PPSI, Q2 2026
No superinvestor reported holding PPSI at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Pioneer Power Solutions, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 20, 2025 (view filing) | Nov 18 | 2 days | Mazurek NathanChief Executive Officer | PPurchaseCommon Stock, par value $0.001 per share | +10.0K | $3.39 | +$33.9K | +0.5%1.98M after | |
| Dec 20, 2024 (view filing) | Dec 19-20 | 1 day | Michalec WojciechChief Financial Officer | SSaleCommon Stock, par value $0.001 per share | −15.0K | $4.09 | −$61.4K | −4.8%300.0K after | 2 lots |
| Dec 6, 2024 (view filing) | Dec 4 | 2 days | Ross IanDirector | SSaleCOMMON STOCK, PAR VALUE $0.001 PER SHARE | −1.00K | $6.01 | −$6.01K | −4.3%22.5K after | |
| Sep 13, 2023 (view filing) | Sep 12 | 1 day | Mazurek NathanChief Executive Officer | PPurchaseCommon Shares, par value $0.001 per share | +10.0K | $6.09 | +$60.9K | +0.5%2.01M after | |
| Dec 14, 2022 (view filing) | Dec 13 | 1 day | Mazurek NathanChief Executive Officer | PPurchaseCommon Shares, par value $0.001 per share | +10.0K | $2.73 | +$27.3K | +0.5%1.90M after | |
| Jun 14, 2022 (view filing) | Jun 13 | 1 day | Mazurek NathanChief Executive Officer | PPurchaseCommon Stock, par value $0.001 per share | +2.50K | $3.34 | +$8.35K | +0.1%1.89M after | |
| Aug 18, 2021 (view filing) | Aug 18 | Same day | Mazurek NathanChief Executive Officer | PPurchase | +5.00K | $3.56 | +$17.8K | +15.6%37.0K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Pioneer Power Solutions, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 195,788 | $771.4K | 0.00% | −349−0.2% | Reduced |
| Spectrum Investment Advisors, Inc. | 137,500 | $541.8K | 0.22% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 127,977 | $503.0K | 0.00% | +127,977 | New |
| Renaissance Technologies LLC | 126,488 | $498.4K | 0.00% | +62,288+97.0% | Added |
| Geode Capital Management, LLC | 116,631 | $459.6K | 0.00% | +1,250+1.1% | Added |
| Jane Street Group, LLC | 114,403 | $450.7K | 0.00% | +114,403 | New |
| Susquehanna International Group, LLP | 80,369 | $316.7K | 0.00% | +24,778+44.6% | Added |
| Dimensional Fund Advisors LP | 80,092 | $315.6K | 0.00% | +2,869+3.7% | Added |
| Citadel Advisors LLC | 70,794 | $278.9K | 0.00% | +70,794 | New |
| HRT Financial LP | 64,889 | $255.0K | 0.00% | +64,889 | New |