Pioneer Acquisition I Corp
PACHU- 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; 11 institutions reported holding it in 13F filings for Q2 2026, worth $22.8M 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
- 15
- −14 vs. Q3 2025
- Shares held
- 3.14M
- −4.29M (−57.7%) vs. Q3 2025
- Total value
- $32.1M
- −$42.6M (−57.1%) vs. Q3 2025
- New holders
- 1
- 1 more added
- Sold out
- 15
- 3 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PACHU 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 | 11 | $22.8M |
| Q1 2026 | 12 | $23.0M |
| Q4 2025 | 15 | $32.1M |
| Q3 2025 | 29 | $74.7M |
| Q2 2025 | 69 | $241.8M |
| 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 | 10 | $102 | 0.00% | −540−98.2% | Reduced |
| Longfellow Investment Management Co LLC | 500 | $5.11K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 14,160 | $144.7K | 0.00% | +13,927+5,977.3% | Added |
| Rangeley Capital, LLC | 22,145 | $226.3K | 0.19% | −12−0.1% | Reduced |
| HRT Financial LP | 25,000 | $255.0K | 0.00% | −8,158−24.6% | Reduced |
| Yakira Capital Management, Inc. | 25,000 | $255.5K | 0.09% | 00.0% | Unchanged |
| Readystate Asset Management LP | 31,492 | $321.8K | 0.01% | 00.0% | Unchanged |
| Lineage Point Capital LP | 50,867 | $521.4K | 0.20% | +50,867 | New |
| Timelo Investment Management Inc. | 60,000 | $613.2K | 0.65% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 100,000 | $1.02M | 0.00% | 00.0% | Unchanged |
| Syquant Capital SAS | 110,000 | $1.12M | 0.14% | 00.0% | Unchanged |
| Toronto Dominion Bank | 362,700 | $3.71M | 0.01% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 743,077 | $7.59M | 1.61% | 00.0% | Unchanged |
| LMR Partners LLP | 750,000 | $7.67M | 0.07% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 850,000 | $8.63M | 0.41% | 00.0% | Unchanged |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −1,000,000−100.0% | Sold out |
| MMCAP International Inc. SPC | 0 | $0 | 0.00% | −750,000−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −440,000−100.0% | Sold out |
| Mint Tower Capital Management B.V. | 0 | $0 | 0.00% | −400,000−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −225,000−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Heights Capital Management, Inc | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| DLD Asset Management, LP | 0 | $0 | 0.00% | −99,999−100.0% | Sold out |
| Rivernorth Capital Management, LLC | 0 | $0 | 0.00% | −66,669−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −58,744−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −36,894−100.0% | Sold out |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −17,400−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |