D.E. Shaw & Co
PACH

D.E. Shaw & Co’s Pioneer Acquisition I Corp PACH Stock Holding History

D.E. Shaw & Co’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 		$12.8M Hold
1,252,350
– – 0.01% 1625
2026
Q1 		$12.7M Hold
1,252,350
– – 0.01% 1437
2025
Q4 		$12.6M Buy
1,252,350
+560,668
+81% +$5.64M 0.01% 1549
2025
Q3 		$6.88M Buy
+691,682
New +$6.89M ﹤0.01% 1958

Other funds holding PACH

WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 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
RCM
Radcliffe Capital Management Bala Cynwyd, Pennsylvania $1.32B AUM 1.82% 1-Year Est. Return

D.E. Shaw & Co's PACH Position: Q2 2026 in Review

D.E. Shaw & Co held its Pioneer Acquisition I Corp (PACH) position steady in Q2 2026 at 1,252,350 shares worth $12.8M. The position accounts for 0.01% of the portfolio, ranked #1625.

D.E. Shaw & Co first reported a position in PACH in Q3 2025 and has held it in 4 quarters since. 67 funds tracked by Wall St. Rank hold PACH as of Q2 2026.

  • D.E. Shaw & Co held 1,252,350 shares of Pioneer Acquisition I Corp worth $12.8M as of Q2 2026.
  • D.E. Shaw & Co left its Pioneer Acquisition I Corp share count unchanged in Q2 2026.
  • Pioneer Acquisition I Corp made up 0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #1625 holding.
  • D.E. Shaw & Co first reported a position in Pioneer Acquisition I Corp in Q3 2025 and has held it in 4 quarters since.
  • 67 funds tracked by Wall St. Rank held Pioneer Acquisition I Corp as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.