Pioneer Acquisition I PACHU Institutional Ownership

Updated Oct 16, 2026

Pioneer Acquisition I Corp (NASDAQ:PACHU) was held by 11 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

• Total shares held in Pioneer Acquisition I fell 1.03% from Q1 2026, while the number of holders fell 83.82% from Q2 2025.
• Of the 11 holders of PACHU in Q2 2026, 1 added to its position, 2 reduced their stakes and 8 left their positions unchanged.
• In total, institutional investors held 2.21Mn shares of Pioneer Acquisition I at the end of Q2 2026, down 23.07K from the prior quarter and down 21.89Mn from a year earlier.
• LMR Partners LLP held the largest position in PACHU at 750K shares as of June 30, 2026.
• The biggest increase to a position in PACHU during Q2 2026 came from Clear Street Group Inc. (+3.13K shares).
• On the other side, among holders that kept a position in Pioneer Acquisition I, the largest reductions in Q2 2026 came from Rangeley Capital, LLC (-800 shares) and Toronto Dominion Bank (-400 shares).
• Business Quant data shows the 10 biggest positions in Pioneer Acquisition I as of Q2 2026 were held by LMR Partners LLP (750K shares), HGC Investment Management Inc. (743.08K shares), Toronto Dominion Bank (362.4K shares), Syquant Capital Sas (110K shares), JPMorgan Chase & Co (100K shares), Lineage Point Capital LP (50.87K shares), Readystate Asset Management LP (31.49K shares), Yakira Capital Management, Inc. (24.48K shares), Rangeley Capital, LLC (21.34K shares) and Clear Street Group Inc. (19.59K shares).