# PIONEER PWR SOLUTIONS INC (PPSI)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/PPSI/

- Reporting holders: 37
- Reported value: $7.5M
- Shares held by institutions: 1,580,894 of 11,099,266 outstanding
- Held through calls: 16.6%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [CITADEL ADVISORS LLC](https://holderbook.com/funds/1423053-citadel-advisors-llc/) | $934.5K | 141,588 | 0.0% | 11 |
| [PEAK6 LLC](https://holderbook.com/funds/1389958-peak6-llc/) | $788.0K | 0 | 0.0% | 1 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $771.4K | 195,788 | 0.0% | 2 |
| [Spectrum Investment Advisors, Inc.](https://holderbook.com/funds/1856042-spectrum-investment-advisors-inc/) | $541.8K | 137,500 | 0.2% | 3 |
| [ACADIAN ASSET MANAGEMENT LLC](https://holderbook.com/funds/916542-acadian-asset-management-llc/) | $503.0K | 127,977 | 0.0% | 1 |
| [RENAISSANCE TECHNOLOGIES LLC](https://holderbook.com/funds/1037389-renaissance-technologies-llc/) | $498.4K | 126,488 | 0.0% | 5 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $459.6K | 116,631 | 0.0% | 22 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $450.7K | 114,403 | 0.0% | 1 |
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $385.2K | 80,369 | 0.0% | 13 |
| [DIMENSIONAL FUND ADVISORS LP](https://holderbook.com/funds/354204-dimensional-fund-advisors-lp/) | $315.6K | 80,092 | 0.0% | 23 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $268.1K | 68,056 | 0.0% | 21 |
| [HRT FINANCIAL LP](https://holderbook.com/funds/1475597-hrt-financial-lp/) | $255.0K | 64,889 | 0.0% | 1 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $236.3K | 59,974 | 0.0% | 8 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $190.0K | 48,231 | 0.0% | 2 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $108.1K | 27,432 | 0.0% | 3 |
| [JAMES INVESTMENT RESEARCH, INC.](https://holderbook.com/funds/810384-james-investment-research-inc/) | $85.8K | 21,786 | 0.0% | 4 |
| [NewEdge Advisors, LLC](https://holderbook.com/funds/1633516-newedge-advisors-llc/) | $85.8K | 21,786 | 0.0% | 4 |
| [Sage Capital Management, LLC](https://holderbook.com/funds/2030667-sage-capital-management-llc/) | $82.7K | 21,000 | 0.0% | 4 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $82.6K | 20,974 | 0.0% | 12 |
| [Stratos Wealth Advisors, LLC](https://holderbook.com/funds/1707202-stratos-wealth-advisors-llc/) | $82.0K | 20,800 | 0.0% | 9 |
| [Legacy Advisors, LLC](https://holderbook.com/funds/1720969-legacy-advisors-llc/) | $63.1K | 16,025 | 0.0% | 4 |
| [SMITH, MOORE & CO.](https://holderbook.com/funds/200724-smith-moore-co/) | $51.2K | 13,000 | 0.0% | 3 |
| [SIMPLEX TRADING, LLC](https://holderbook.com/funds/1488542-simplex-trading-llc/) | $50.2K | 12,751 | 0.0% | 4 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $49.3K | 12,523 | 0.0% | 1 |
| [Pekin Hardy Strauss, Inc.](https://holderbook.com/funds/1020317-pekin-hardy-strauss-inc/) | $39.4K | 10,000 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 37 | $7.5M |
| Q1 2026 | 32 | $3.3M |
| Q4 2025 | 33 | $4.3M |
| Q3 2025 | 28 | $3.6M |
| Q2 2025 | 27 | $2.1M |
| Q1 2025 | 24 | $2.3M |
| Q4 2024 | 31 | $4.4M |
| Q3 2024 | 29 | $4.5M |
| Q2 2024 | 23 | $3.5M |
| Q1 2024 | 31 | $6.9M |
| Q4 2023 | 31 | $8.0M |
| Q3 2023 | 31 | $12.6M |