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 |
|---|---|---|---|---|---|
| UBS Group AG | 1,500 | $330 | 0.00% | +1,500 | New |
| Stoic Point Capital Management LLC | 16,887 | $3.71K | 0.00% | +16,887 | New |
| Centiva Capital, LP | 25,000 | $6.50K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 34,662 | $9.01K | 0.01% | 00.0% | Unchanged |
| Governors Lane LP | 50,000 | $12.0K | 0.00% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 50,000 | $13.0K | 0.00% | +50,000 | New |
| DLD Asset Management, LP | 50,389 | $13.1K | 0.00% | +50,389 | New |
| Berkley W R Corp | 74,363 | $16.4K | 0.00% | 00.0% | Unchanged |
| 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 |
| Toronto Dominion Bank | 100,000 | $26.0K | 0.00% | +100,000 | New |
| Wolverine Asset Management LLC | 101,700 | $26.4K | 0.00% | −80,644−44.2% | Reduced |
| Rivernorth Capital Management, LLC | 124,879 | $27.5K | 0.00% | +33,333+36.4% | Added |
| Hudson Bay Capital Management LP | 123,000 | $32.0K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 125,000 | $32.5K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 154,207 | $33.9K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 150,000 | $39.0K | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 200,000 | $44.0K | 0.00% | −170,712−46.0% | Reduced |
| 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 |
| Meteora Capital, LLC | 233,689 | $51.4K | 0.00% | +233,689 | New |
| Omers Administration Corp | 220,000 | $52.8K | 0.00% | +220,000 | 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 |
| 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 |
| Lepercq De Neuflize Asset Management LLC | 266,000 | $69.2K | 0.04% | +266,000 | New |
| Periscope Capital Inc. | 304,700 | $73.1K | 0.01% | +25,000+8.9% | Added |
| Tenor Capital Management Co., L.P. | 300,000 | $78.0K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 305,019 | $79.3K | 0.00% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | – | $80.9K | 0.00% | – | – |
| Healthcare of Ontario Pension Plan Trust Fund | 325,000 | $84.5K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 338,592 | $88.0K | 0.00% | +91,100+36.8% | Added |
| Linden Advisors LP | 375,001 | $90.0K | 0.00% | 00.0% | Unchanged |
| Verition Fund Management LLC | 351,718 | $91.4K | 0.00% | +101,718+40.7% | Added |
| Wealthspring Capital LLC | 440,453 | $96.9K | 0.02% | −840−0.2% | Reduced |
| MMCAP International Inc. SPC | 375,000 | $97.5K | 0.01% | +375,000 | New |
| Magnetar Financial LLC | 500,000 | $120.0K | 0.00% | +500,000 | New |
| CNH Partners LLC | 492,303 | $128.0K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 600,000 | $156.0K | 0.01% | +33,777+6.0% | Added |
| 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 |