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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.

Other share classesPACHPACHU

Q4 2025 vs. Q3 2025

How the institutions holding Pioneer Acquisition I Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of PACHW: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders33143+11
Shares8.31M52.5K8.83M+578.3K (+7.0%)
Value$1.91M$11.6K$2.21M+$315.1K (+16.6%)

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (14)

Institutions that held Pioneer Acquisition I Corp at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to PACHW in Q4 2025
InstitutionSharesValue% of portfolio
Magnetar Financial LLC500,000$120.0K0.00%
MMCAP International Inc. SPC375,000$97.5K0.01%
Lepercq De Neuflize Asset Management LLC266,000$69.2K0.04%
Alberta Investment Management Corp250,000$65.0K0.00%
Jain Global LLC250,000$60.0K0.00%
Omers Administration Corp220,000$52.8K0.00%
Meteora Capital, LLC233,689$51.4K0.00%
Toronto Dominion Bank100,000$26.0K0.00%
TIG Advisors, LLC74,999$18.0K0.00%
DLD Asset Management, LP50,389$13.1K0.00%
Heights Capital Management, Inc50,000$13.0K0.00%
Stoic Point Capital Management LLC16,887$3.71K0.00%
UBS Group AG1,500$3300.00%
Mint Tower Capital Management B.V.200,000––

Sold out (3)

Institutions that held Pioneer Acquisition I Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of PACHW in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Cantor Fitzgerald, L. P.1,738,825$382.5K
Sculptor Capital LP150,000$31.5K
Weiss Asset Management LP124,100$27.3K

Not filed for Q4 2025 yet (1)

Institutions that held Pioneer Acquisition I Corp at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding PACHW in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Atw Spac Management LLC52,500$11.6K