WCMNY
PACHU

Westchester Capital Management (New York)’s Pioneer Acquisition I Corp Units PACHU Stock Holding History

Westchester Capital Management (New York)’s Portfolio PACHU Stock Details PACHU Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-850,000
Closed -$8.63M – 349
2025
Q4 		$8.63M Hold
850,000
– – 0.36% 59
2025
Q3 		$8.54M Buy
850,000
+600,000
+240% +$6.02M 0.39% 54
2025
Q2 		$2.5M Buy
+250,000
New +$2.5M 0.13% 104

Other funds holding PACHU

LP
LMR Partners London, United Kingdom $45.4B AUM 60.47% 1-Year Est. Return
HIM
HGC Investment Management Toronto, Ontario, Canada $451M AUM 8.76% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
SCS
Syquant Capital SAS Paris, France $447M AUM 13.04% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
LPC
Lineage Point Capital Palm Beach, Florida $409M AUM
RAM
Readystate Asset Management Chicago, Illinois $2.23B AUM 15.01% 1-Year Est. Return
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return
YCM
Yakira Capital Management Westport, Connecticut $342M AUM 26.95% 1-Year Est. Return
RC
Rangeley Capital New Canaan, Connecticut $103M AUM 77.36% 1-Year Est. Return

Westchester Capital Management (New York)'s PACHU Position: Q1 2026 in Review

Westchester Capital Management (New York) sold out of Pioneer Acquisition I Corp Units (PACHU) in Q1 2026, closing a stake of 850,000 shares — an estimated $8.63M sold.

Westchester Capital Management (New York) first reported a position in PACHU in Q2 2025 and held it in 3 quarters. The position peaked at $8.63M in Q4 2025. 12 funds tracked by Wall St. Rank hold PACHU as of Q1 2026.

  • Westchester Capital Management (New York) reported no remaining Pioneer Acquisition I Corp Units position as of Q1 2026 after selling out during the quarter.
  • Westchester Capital Management (New York) sold 850,000 Pioneer Acquisition I Corp Units shares in Q1 2026, an estimated $8.63M.
  • Westchester Capital Management (New York) first reported a position in Pioneer Acquisition I Corp Units in Q2 2025 and held it in 3 quarters.
  • Westchester Capital Management (New York)'s Pioneer Acquisition I Corp Units position peaked at $8.63M in Q4 2025.
  • 12 funds tracked by Wall St. Rank held Pioneer Acquisition I Corp Units as of Q1 2026.

Based on Westchester Capital Management (New York)'s 13F filing for Q1 2026, filed 15 May 2026.