Pioneer Acquisition I Corp
PACH- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002040381
No open-market purchases or sales by Pioneer Acquisition I Corp insiders were filed in the last 90 days; 67 institutions reported holding it in 13F filings for Q2 2026, worth $230.1M 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, +6 vs. previous quarter
- 67
- 13F valueReported value at the end of Q2 2026
- $230.1M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding PACH, Q2 2026
No superinvestor reported holding PACH at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Pioneer Acquisition I Corp insiders from Form 4, newest first.
No open-market purchases or sales by Pioneer Acquisition I Corp insiders are on file.
Top 10 13F holders, Q2 2026
The largest institutional positions in Pioneer Acquisition I Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Westchester Capital Management, LLC | 1,258,612 | $12.9M | 0.65% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,252,350 | $12.8M | 0.01% | 00.0% | Unchanged |
| Glazer Capital, LLC | 1,210,643 | $12.4M | 0.31% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,000,000 | $10.2M | 0.09% | 00.0% | Unchanged |
| Linden Advisors LP | 1,000,000 | $10.2M | 0.05% | 00.0% | Unchanged |
| CNH Partners LLC | 956,895 | $9.77M | 0.14% | +8,514+0.9% | Added |
| Two Sigma Investments, LP | 797,500 | $8.16M | 0.01% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 788,462 | $8.07M | 0.11% | +85,684+12.2% | Added |
| Wealthspring Capital LLC | 776,258 | $7.94M | 1.77% | −65,250−7.8% | Reduced |
| MMCAP International Inc. SPC | 750,000 | $7.67M | 0.65% | 00.0% | Unchanged |