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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.

Other share classesPACHUPACHW

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 PACH: Q3 2025 compared with Q4 2025
MeasureQ3 2025Of which not filed for Q4 2025Q4 2025Change
Holders44159+16
Shares17.5M83.4K21.7M+4.30M (+24.7%)
Value$174.3M$830.6K$218.6M+$45.1M (+26.0%)

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 (17)

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

Institutions new to PACH in Q4 2025
InstitutionSharesValue% of portfolio
Magnetar Financial LLC1,000,000$10.1M0.10%
MMCAP International Inc. SPC750,000$7.54M0.75%
Meteora Capital, LLC549,969$5.53M0.46%
Alberta Investment Management Corp500,000$5.03M0.03%
Jain Global LLC500,000$5.03M0.05%
Omers Administration Corp440,000$4.43M0.03%
Mint Tower Capital Management B.V.400,000$4.02M0.51%
TIG Advisors, LLC150,000$1.51M0.07%
DLD Asset Management, LP127,737$1.28M0.13%
Lineage Point Capital LP106,805$1.07M0.41%
Heights Capital Management, Inc100,000$1.01M0.38%
Stoic Point Capital Management LLC33,775$339.4K0.29%
Abc Arbitrage SA25,000$251.3K0.02%
L1 Global Manager Pty Ltd24,400$245.2K0.16%
PenderFund Capital Management Ltd.17,400$175.0K0.03%
FNY Investment Advisers, LLC1,000$10.0K0.00%
Morgan Stanley67$6730.00%

Sold out (1)

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 PACH in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
StoneX Group Inc.155,000$1.54M

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 PACH in Q3 2025 that haven't filed for Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Atw Spac Management LLC83,391$830.6K