PAMP
PACH

Polar Asset Management Partners’s Pioneer Acquisition I Corp PACH Stock Holding History

Polar Asset Management Partners’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
Q2 		$4.09M Hold
400,000
– – 0.07% 312
2026
Q1 		$4.05M Sell
400,000
-100,000
-20% -$1.01M 0.08% 245
2025
Q4 		$5.03M Hold
500,000
– – 0.06% 239
2025
Q3 		$4.98M Buy
+500,000
New +$4.98M 0.06% 253

Other funds holding PACH

WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
GCL
Glazer Capital LLC New York $4.07B AUM 78.71% 1-Year Est. Return
LA
Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return
MF
Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.38% 1-Year Est. Return
MI
MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return

Polar Asset Management Partners's PACH Position: Q2 2026 in Review

Polar Asset Management Partners held its Pioneer Acquisition I Corp (PACH) position steady in Q2 2026 at 400,000 shares worth $4.09M. The position accounts for 0.07% of the portfolio, ranked #312.

Polar Asset Management Partners first reported a position in PACH in Q3 2025 and has held it in 4 quarters since. The position peaked at $5.03M in Q4 2025. 67 funds tracked by Wall St. Rank hold PACH as of Q2 2026.

  • Polar Asset Management Partners held 400,000 shares of Pioneer Acquisition I Corp worth $4.09M as of Q2 2026.
  • Polar Asset Management Partners left its Pioneer Acquisition I Corp share count unchanged in Q2 2026.
  • Pioneer Acquisition I Corp made up 0.07% of Polar Asset Management Partners's portfolio in Q2 2026, its #312 holding.
  • Polar Asset Management Partners first reported a position in Pioneer Acquisition I Corp in Q3 2025 and has held it in 4 quarters since.
  • Polar Asset Management Partners's Pioneer Acquisition I Corp position peaked at $5.03M in Q4 2025.
  • 67 funds tracked by Wall St. Rank held Pioneer Acquisition I Corp as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.