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, Q4 2025
Institutional positions in Pioneer Acquisition I Corp as of Dec 31, 2025. 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
- 43
- +11 vs. Q3 2025
- Shares held
- 8.83M
- +578.3K (+7.0%) vs. Q3 2025
- Total value
- $2.21M
- +$315.1K (+16.6%) vs. Q3 2025
- New holders
- 14
- 5 more added
- Sold out
- 3
- 4 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Pioneer Acquisition I Corp; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Shaolin Capital Management LLC | 600,000 | $156.0K | 0.01% | +33,777+6.0% | Added |
| CNH Partners LLC | 492,303 | $128.0K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 500,000 | $120.0K | 0.00% | +500,000 | New |
| MMCAP International Inc. SPC | 375,000 | $97.5K | 0.01% | +375,000 | New |
| Wealthspring Capital LLC | 440,453 | $96.9K | 0.02% | −840−0.2% | Reduced |
| Verition Fund Management LLC | 351,718 | $91.4K | 0.00% | +101,718+40.7% | Added |
| Linden Advisors LP | 375,001 | $90.0K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 338,592 | $88.0K | 0.00% | +91,100+36.8% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 325,000 | $84.5K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | – | $80.9K | 0.00% | – | – |
| CSS LLC | 305,019 | $79.3K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 300,000 | $78.0K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 304,700 | $73.1K | 0.01% | +25,000+8.9% | Added |
| Lepercq De Neuflize Asset Management LLC | 266,000 | $69.2K | 0.04% | +266,000 | New |
| Polar Asset Management Partners Inc. | 250,000 | $65.0K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 250,000 | $65.0K | 0.00% | +250,000 | New |
| Picton Mahoney Asset Management | 250,000 | $60.0K | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 250,000 | $60.0K | 0.00% | 00.0% | Unchanged |
| Jain Global LLC | 250,000 | $60.0K | 0.00% | +250,000 | New |
| Omers Administration Corp | 220,000 | $52.8K | 0.00% | +220,000 | New |
| Meteora Capital, LLC | 233,689 | $51.4K | 0.00% | +233,689 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 200,000 | $48.0K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 200,000 | $48.0K | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 200,000 | $44.0K | 0.00% | −170,712−46.0% | Reduced |
| Whitebox Advisors LLC | 150,000 | $39.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 154,207 | $33.9K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 125,000 | $32.5K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 123,000 | $32.0K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 124,879 | $27.5K | 0.00% | +33,333+36.4% | Added |
| Wolverine Asset Management LLC | 101,700 | $26.4K | 0.00% | −80,644−44.2% | Reduced |
| Toronto Dominion Bank | 100,000 | $26.0K | 0.00% | +100,000 | New |
| Context Capital Management, LLC | 75,000 | $18.0K | 0.00% | 00.0% | Unchanged |
| TIG Advisors, LLC | 74,999 | $18.0K | 0.00% | +74,999 | New |
| Berkley W R Corp | 74,363 | $16.4K | 0.00% | 00.0% | Unchanged |
| DLD Asset Management, LP | 50,389 | $13.1K | 0.00% | +50,389 | New |
| Heights Capital Management, Inc | 50,000 | $13.0K | 0.00% | +50,000 | New |
| Governors Lane LP | 50,000 | $12.0K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 34,662 | $9.01K | 0.01% | 00.0% | Unchanged |
| Centiva Capital, LP | 25,000 | $6.50K | 0.00% | 00.0% | Unchanged |
| Stoic Point Capital Management LLC | 16,887 | $3.71K | 0.00% | +16,887 | New |
| UBS Group AG | 1,500 | $330 | 0.00% | +1,500 | New |
| Boothbay Fund Management, LLC | 22,500 | – | – | −30,000−57.1% | Reduced |
| Mint Tower Capital Management B.V. | 200,000 | – | – | +200,000 | New |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −1,738,825−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −124,100−100.0% | Sold out |
| Atw Spac Management LLC | – | – | – | – | Not filed |