Pioneer Acquisition I Corp
PACHW- 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; 48 institutions reported holding it in 13F filings for Q2 2026, worth $2.06M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Pioneer Acquisition I Corp as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 46
- +3 vs. Q4 2025
- Shares held
- 9.58M
- +753.3K (+8.5%) vs. Q4 2025
- Total value
- $1.79M
- −$423.3K (−19.1%) vs. Q4 2025
- New holders
- 4
- 2 more added
- Sold out
- 1
- 5 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PACHW on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 48 | $2.06M |
| Q1 2026 | 46 | $1.79M |
| Q4 2025 | 43 | $2.21M |
| Q3 2025 | 33 | $1.91M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Pioneer Acquisition I Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Shaolin Capital Management LLC | 598,905 | $107.8K | 0.00% | −1,095−0.2% | Reduced |
| Magnetar Financial LLC | 500,000 | $105.0K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 494,229 | $103.8K | 0.00% | +1,926+0.4% | Added |
| Westchester Capital Management, LLC | 424,999 | $89.3K | 0.00% | +424,999 | New |
| Wealthspring Capital LLC | 440,327 | $79.3K | 0.02% | −1260.0% | Reduced |
| Linden Advisors LP | 375,001 | $77.1K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 410,791 | $73.9K | 0.00% | +310,791+310.8% | Added |
| Verition Fund Management LLC | 351,718 | $73.9K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 325,000 | $68.3K | 0.00% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 375,000 | $67.5K | 0.01% | 00.0% | Unchanged |
| Clear Street Group Inc. | 308,791 | $55.6K | 0.00% | −29,801−8.8% | Reduced |
| Periscope Capital Inc. | 304,700 | $55.2K | 0.01% | 00.0% | Unchanged |
| CSS LLC | 305,019 | $54.9K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 300,000 | $54.0K | 0.00% | 00.0% | Unchanged |
| Jain Global LLC | 250,000 | $52.5K | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 250,000 | $51.4K | 0.00% | 00.0% | Unchanged |
| Lepercq De Neuflize Asset Management LLC | 266,000 | $47.9K | 0.03% | 00.0% | Unchanged |
| Omers Administration Corp | 220,000 | $46.2K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 250,000 | $45.3K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 250,000 | $45.0K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 250,000 | $45.0K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 200,000 | $41.1K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 205,337 | $37.0K | 0.00% | −28,352−12.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 200,000 | $36.0K | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 200,000 | $36.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 154,207 | $27.8K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 150,000 | $27.0K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 123,000 | $25.8K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 125,000 | $22.5K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 124,879 | $22.5K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 100,696 | $18.1K | 0.00% | −1,004−1.0% | Reduced |
| Context Capital Management, LLC | 75,000 | $13.5K | 0.00% | 00.0% | Unchanged |
| TIG Advisors, LLC | 74,999 | $13.5K | 0.00% | 00.0% | Unchanged |
| Berkley W R Corp | 74,363 | $13.4K | 0.00% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 50,000 | $10.5K | 0.00% | 00.0% | Unchanged |
| Governors Lane LP | 50,000 | $10.3K | 0.00% | 00.0% | Unchanged |
| DLD Asset Management, LP | 50,389 | $9.07K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 34,662 | $6.24K | 0.01% | 00.0% | Unchanged |
| Timelo Investment Management Inc. | 30,000 | $5.40K | 0.01% | +30,000 | New |
| Centiva Capital, LP | 25,000 | $5.25K | 0.00% | 00.0% | Unchanged |
| Endure Capital Management, LLC | 22,400 | $4.03K | 0.00% | +22,400 | New |
| Kepos Capital LP | 23,550 | $4.00K | 0.01% | +23,550 | New |
| Stoic Point Capital Management LLC | 16,887 | $3.04K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 1,500 | $270 | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 22,500 | – | – | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 200,000 | – | – | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 0 | $0 | 0.00% | – | Sold out |