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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.

Other share classesPACHPACHW

Holders of 5% or more of PACHU

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Pioneer Acquisition I Corp, largest stake first. The change is against the holder's previous filing.

No holder currently reports owning 5% or more of Pioneer Acquisition I Corp on Schedule 13D or 13G.

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

1 Schedule 13D or 13G filing on Pioneer Acquisition I Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on PACHU
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 13, 20259:57 AM ETAQR Capital Management LLCand 2 others13G5.11%1.29M sharesNewJun 30, 2025SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Pioneer Acquisition I Corp shares.

No Form 144 notices for Pioneer Acquisition I Corp are on file.