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, Q2 2026
Institutional positions in Pioneer Acquisition I Corp as of Jun 30, 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
- 67
- +6 vs. Q1 2026
- Shares held
- 22.5M
- +223.6K (+1.0%) vs. Q1 2026
- Total value
- $230.1M
- +$3.96M (+1.8%) vs. Q1 2026
- New holders
- 7
- 7 more added
- Sold out
- 1
- 9 more reduced
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Pioneer Acquisition I Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| UBS Group AG | 7 | $72 | 0.00% | −9,053−99.9% | Reduced |
| Morgan Stanley | 49 | $501 | 0.00% | −19−27.9% | Reduced |
| Deltec Asset Management LLC | 10,000 | $102.3K | 0.02% | 00.0% | Unchanged |
| Virtu Financial LLC | 10,203 | $104.0K | 0.00% | +10,203 | New |
| SRS Capital Advisors, Inc. | 10,500 | $107.4K | 0.00% | +10,500 | New |
| L1 Global Manager Pty Ltd | 24,400 | $249.6K | 0.20% | 00.0% | Unchanged |
| HRT Financial LP | 24,534 | $250.0K | 0.00% | +24,534 | New |
| Abc Arbitrage SA | 25,000 | $255.8K | 0.03% | 00.0% | Unchanged |
| Stoic Point Capital Management LLC | 33,775 | $345.5K | 0.29% | 00.0% | Unchanged |
| PenderFund Capital Management Ltd. | 38,172 | $389.7K | 0.05% | +22,972+151.1% | Added |
| Kepos Capital LP | 47,100 | $482.0K | 0.66% | 00.0% | Unchanged |
| Limestone Investment Advisors LP | 48,017 | $491.2K | 0.25% | +48,017 | New |
| Centiva Capital, LP | 50,000 | $510.5K | 0.02% | 00.0% | Unchanged |
| Timelo Investment Management Inc. | 60,000 | $613.8K | 0.77% | 00.0% | Unchanged |
| Logan Stone Capital, LLC | 60,737 | $621.3K | 0.13% | +60,737 | New |
| Gritstone Asset Management LLC | 69,324 | $709.2K | 0.68% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 83,391 | $853.1K | 0.02% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 100,000 | $1.02M | 0.24% | 00.0% | Unchanged |
| Governors Lane LP | 100,000 | $1.02M | 0.10% | 00.0% | Unchanged |
| DLD Asset Management, LP | 102,737 | $1.05M | 0.09% | −25,000−19.6% | Reduced |
| Dakota Wealth Management | 104,100 | $1.06M | 0.02% | 00.0% | Unchanged |
| Lineage Point Capital LP | 106,805 | $1.09M | 0.22% | 00.0% | Unchanged |
| Sona Asset Management (US) LLC | 111,059 | $1.14M | 0.04% | 00.0% | Unchanged |
| Toronto Dominion Bank | 125,000 | $1.28M | 0.00% | −43,875−26.0% | Reduced |
| Parallax Volatility Advisers, L.P. | 129,909 | $1.33M | 0.05% | +35,508+37.6% | Added |
| Clear Street Group Inc. | 139,861 | $1.43M | 0.00% | −9,595−6.4% | Reduced |
| Berkley W R Corp | 148,726 | $1.52M | 0.07% | 00.0% | Unchanged |
| Context Capital Management, LLC | 150,000 | $1.53M | 0.03% | 00.0% | Unchanged |
| TIG Advisors, LLC | 150,000 | $1.53M | 0.07% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 183,497 | $1.85M | 0.03% | +183,497 | New |
| CSS LLC | 210,988 | $2.16M | 0.10% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 246,000 | $2.51M | 0.01% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 250,000 | $2.55M | 0.05% | 00.0% | Unchanged |
| O'Connor Alternative Investments LLC | 250,000 | $2.55M | 0.19% | 00.0% | Unchanged |
| Moore Capital Management, LP | 250,000 | $2.56M | 0.06% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 249,758 | $2.57M | 0.12% | 00.0% | Unchanged |
| Meteora Capital, LLC | 272,969 | $2.79M | 0.23% | +272,969 | New |
| Millennium Management LLC | 287,700 | $2.94M | 0.00% | +10.0% | Added |
| Periscope Capital Inc. | 300,000 | $3.07M | 0.49% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 300,000 | $3.07M | 0.05% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 348,493 | $3.56M | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 377,218 | $3.86M | 0.22% | −122,782−24.6% | Reduced |
| Jain Global LLC | 386,736 | $3.95M | 0.05% | −113,243−22.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 400,000 | $4.09M | 0.02% | 00.0% | Unchanged |
| Aristeia Capital LLC | 400,000 | $4.09M | 0.06% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 400,000 | $4.09M | 0.07% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 400,000 | $4.09M | 0.48% | 00.0% | Unchanged |
| Omers Administration Corp | 440,000 | $4.49M | 0.03% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 450,000 | $4.59M | 0.01% | −200,000−30.8% | Reduced |
| Mangrove Partners | 450,000 | $4.60M | 0.30% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 500,000 | $5.11M | 0.03% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 500,000 | $5.12M | 0.30% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 500,000 | $5.12M | 0.05% | 00.0% | Unchanged |
| Verition Fund Management LLC | 525,558 | $5.37M | 0.04% | 00.0% | Unchanged |
| Karpus Management, Inc. | 551,988 | $5.65M | 0.16% | +50,000+10.0% | Added |
| Tenor Capital Management Co., L.P. | 600,000 | $6.14M | 0.09% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 629,549 | $6.44M | 0.49% | +3020.0% | Added |
| MMCAP International Inc. SPC | 750,000 | $7.67M | 0.65% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 776,258 | $7.94M | 1.77% | −65,250−7.8% | Reduced |
| Wolverine Asset Management LLC | 788,462 | $8.07M | 0.11% | +85,684+12.2% | Added |
| Two Sigma Investments, LP | 797,500 | $8.16M | 0.01% | 00.0% | Unchanged |
| CNH Partners LLC | 956,895 | $9.77M | 0.14% | +8,514+0.9% | Added |
| 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 |
| Glazer Capital, LLC | 1,210,643 | $12.4M | 0.31% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 1,252,350 | $12.8M | 0.01% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 1,258,612 | $12.9M | 0.65% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |