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.
13F holders, Q3 2025
Institutional positions in Pioneer Acquisition I Corp as of Sep 30, 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
- 44
- +44 vs. Q2 2025
- Shares held
- 17.5M
- +17.5M vs. Q2 2025
- Total value
- $174.3M
- +$174.3M vs. Q2 2025
- New holders
- 44
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PACH 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 | 67 | $230.1M |
| Q1 2026 | 61 | $226.2M |
| Q4 2025 | 59 | $218.6M |
| Q3 2025 | 44 | $174.3M |
| 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, Q3 2025
Shares, value and share of portfolio for each institution holding Pioneer Acquisition I Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deltec Asset Management LLC | 10,000 | $99.4K | 0.02% | +10,000 | New |
| Centiva Capital, LP | 50,000 | $497.0K | 0.05% | +50,000 | New |
| Westchester Capital Management, LLC | 64,612 | $642.2K | 0.03% | +64,612 | New |
| Gritstone Asset Management LLC | 69,324 | $690.5K | 0.71% | +69,324 | New |
| Boothbay Fund Management, LLC | 83,391 | $829.7K | 0.02% | +83,391 | New |
| Atw Spac Management LLC | 83,391 | $830.6K | 1.05% | +83,391 | New |
| Governors Lane LP | 100,000 | $995.0K | 0.14% | +100,000 | New |
| Dakota Wealth Management | 109,000 | $1.08M | 0.02% | +109,000 | New |
| Berkley W R Corp | 148,726 | $1.48M | 0.10% | +148,726 | New |
| Context Capital Management, LLC | 150,000 | $1.49M | 0.05% | +150,000 | New |
| StoneX Group Inc. | 155,000 | $1.54M | 0.07% | +155,000 | New |
| Karpus Management, Inc. | 160,000 | $1.59M | 0.05% | +160,000 | New |
| Rivernorth Capital Management, LLC | 183,093 | $1.82M | 0.10% | +183,093 | New |
| CSS LLC | 212,388 | $2.12M | 0.13% | +212,388 | New |
| Hudson Bay Capital Management LP | 246,000 | $2.45M | 0.01% | +246,000 | New |
| UBS Oconnor LLC | 250,000 | $2.48M | 0.07% | +250,000 | New |
| Ghisallo Capital Management LLC | 250,000 | $2.48M | 0.08% | +250,000 | New |
| Moore Capital Management, LP | 250,000 | $2.49M | 0.05% | +250,000 | New |
| Virtu Financial LLC | 261,126 | $2.60M | 0.14% | +261,126 | New |
| Millennium Management LLC | 285,001 | $2.84M | 0.00% | +285,001 | New |
| Mizuho Securities USA LLC | 301,302 | $2.99M | 0.06% | +301,302 | New |
| Whitebox Advisors LLC | 300,000 | $2.99M | 0.06% | +300,000 | New |
| BNP Paribas Arbitrage, SA | 308,414 | $3.07M | 0.00% | +308,414 | New |
| Toronto Dominion Bank | 368,629 | $3.67M | 0.01% | +368,629 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $3.98M | 0.02% | +400,000 | New |
| Aristeia Capital LLC | 400,000 | $3.98M | 0.12% | +400,000 | New |
| Mangrove Partners | 450,000 | $4.48M | 0.37% | +450,000 | New |
| Periscope Capital Inc. | 475,000 | $4.73M | 1.15% | +475,000 | New |
| Picton Mahoney Asset Management | 500,000 | $4.97M | 0.06% | +500,000 | New |
| Polar Asset Management Partners Inc. | 500,000 | $4.98M | 0.10% | +500,000 | New |
| Vivaldi Asset Management, LLC | 500,000 | $4.98M | 0.32% | +500,000 | New |
| Verition Fund Management LLC | 550,000 | $5.47M | 0.03% | +550,000 | New |
| Radcliffe Capital Management, L.P. | 592,475 | $5.90M | 0.37% | +592,475 | New |
| Tenor Capital Management Co., L.P. | 600,000 | $5.98M | 0.08% | +600,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 650,000 | $6.46M | 0.01% | +650,000 | New |
| Wolverine Asset Management LLC | 677,208 | $6.73M | 0.10% | +677,208 | New |
| D. E. Shaw & Co., Inc. | 691,682 | $6.88M | 0.01% | +691,682 | New |
| Shaolin Capital Management LLC | 700,000 | $6.97M | 0.33% | +700,000 | New |
| Clear Street Group Inc. | 723,060 | $7.20M | 0.04% | +723,060 | New |
| Two Sigma Investments, LP | 797,500 | $7.93M | 0.01% | +797,500 | New |
| Wealthspring Capital LLC | 883,286 | $8.78M | 2.09% | +883,286 | New |
| CNH Partners LLC | 984,608 | $9.79M | 0.25% | +984,608 | New |
| Linden Advisors LP | 1,000,000 | $9.94M | 0.07% | +1,000,000 | New |
| Glazer Capital, LLC | 1,050,650 | $10.4M | 0.35% | +1,050,650 | New |