Pioneer Acquisition I PACHW Institutional Ownership

Updated Oct 16, 2026

Pioneer Acquisition I Corp (NASDAQ:PACHW) was reported as a holding by 48 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Total shares held in Pioneer Acquisition I fell 0.20% from Q1 2026.
• Among the 48 holders of Pioneer Acquisition I, 6 added to their positions, 7 reduced their stakes and 35 left their positions unchanged.
• Combined, institutional investors held 9.57Mn shares of PACHW as of Q2 2026, down 19.19K from the prior quarter.
• Shaolin Capital Management LLC led 13F holders of PACHW with 587.87K shares as of June 30, 2026.
• Holders that added the most shares of Pioneer Acquisition I in Q2 2026 were Polar Asset Management Partners Inc. (+8.5K shares), AQR Arbitrage LLC (+1.2K shares) and UBS Group AG (+29 shares).
• Among holders that kept a stake in Pioneer Acquisition I, the biggest sellers in Q2 2026 were W. R. Berkley Corp (-24.36K shares), Toronto Dominion Bank (-15.2K shares), Clear Street Group Inc. (-14.69K shares), Shaolin Capital Management LLC (-11.03K shares) and Meteora Capital, LLC (-9.1K shares).
• Pioneer Acquisition I's 10 largest institutional shareholders as of Q2 2026 were Shaolin Capital Management LLC (587.87K shares), Magnetar Financial LLC (500K shares), AQR Arbitrage LLC (495.43K shares), Wealthspring Capital LLC (438.58K shares), Westchester Capital Management, LLC (425K shares), Toronto Dominion Bank (395.59K shares), Linden Advisors LP (375K shares), MMCAP International Inc. SPC (375K shares), Verition Fund Management LLC (351.72K shares) and Healthcare of Ontario Pension Plan Trust Fund (325K shares), per Business Quant data.