# PIONEER ACQUISITION I CORP (PACHU)

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

- Reporting holders: 11
- Reported value: $22.8M
- Held through calls: 0.0%
- 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 |
|---|---|---|---|---|
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $7.7M | 750,000 | 0.0% | 5 |
| [HGC Investment Management Inc.](https://holderbook.com/funds/1711200-hgc-investment-management-inc/) | $7.7M | 743,077 | 1.5% | 5 |
| [TORONTO DOMINION BANK](https://holderbook.com/funds/947263-toronto-dominion-bank/) | $3.7M | 362,400 | 0.0% | 5 |
| [SYQUANT CAPITAL SAS](https://holderbook.com/funds/1766392-syquant-capital-sas/) | $1.1M | 110,000 | 0.3% | 5 |
| [JPMORGAN CHASE & CO](https://holderbook.com/funds/19617-jpmorgan-chase-co/) | $1.0M | 100,000 | 0.0% | 5 |
| [Lineage Point Capital LP](https://holderbook.com/funds/2093311-lineage-point-capital-lp/) | $526.2K | 50,867 | 0.1% | 3 |
| [READYSTATE ASSET MANAGEMENT LP](https://holderbook.com/funds/1900923-readystate-asset-management-lp/) | $325.0K | 31,492 | 0.0% | 5 |
| [Yakira Capital Management, Inc.](https://holderbook.com/funds/1584639-yakira-capital-management-inc/) | $252.7K | 24,485 | 0.1% | 5 |
| [Rangeley Capital, LLC](https://holderbook.com/funds/1517796-rangeley-capital-llc/) | $220.3K | 21,345 | 0.2% | 4 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $202.1K | 19,588 | 0.0% | 4 |
| [LONGFELLOW INVESTMENT MANAGEMENT CO LLC](https://holderbook.com/funds/1167487-longfellow-investment-management-co-llc/) | $5.2K | 500 | 0.0% | 5 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 11 | $22.8M |
| Q1 2026 | 12 | $23.0M |
| Q4 2025 | 15 | $32.1M |
| Q3 2025 | 29 | $75.7M |
| Q2 2025 | 69 | $241.8M |