Hudson Bay Capital Management
PACH

Hudson Bay Capital Management’s Pioneer Acquisition I Corp PACH Stock Holding History

Hudson Bay Capital Management’s Portfolio PACH Stock Details PACH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.5M Hold
246,000
– – 0.01% 711
2025
Q4 		$2.47M Hold
246,000
– – 0.01% 672
2025
Q3 		$2.45M Buy
+246,000
New +$2.45M 0.01% 721

Other funds holding PACH

WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.21B AUM 26.02% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.71B AUM 81.93% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $9.84B AUM 190.63% 1-Year Est. Return
LA
Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 26.7% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.34% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 76.63% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return

Hudson Bay Capital Management's PACH Position: Q1 2026 in Review

Hudson Bay Capital Management held its Pioneer Acquisition I Corp (PACH) position steady in Q1 2026 at 246,000 shares worth $2.5M. The position accounts for 0.01% of the portfolio, ranked #711.

Hudson Bay Capital Management first reported a position in PACH in Q3 2025 and has held it in 3 quarters since. 61 funds tracked by Wall St. Rank hold PACH as of Q1 2026.

  • Hudson Bay Capital Management held 246,000 shares of Pioneer Acquisition I Corp worth $2.5M as of Q1 2026.
  • Hudson Bay Capital Management left its Pioneer Acquisition I Corp share count unchanged in Q1 2026.
  • Pioneer Acquisition I Corp made up 0.01% of Hudson Bay Capital Management's portfolio in Q1 2026, its #711 holding.
  • Hudson Bay Capital Management first reported a position in Pioneer Acquisition I Corp in Q3 2025 and has held it in 3 quarters since.
  • 61 funds tracked by Wall St. Rank held Pioneer Acquisition I Corp as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.