LA
PACH

Linden Advisors’s Pioneer Acquisition I Corp PACH Stock Holding History

Linden Advisors’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 		$10.2M Hold
1,000,000
– – 0.06% 188
2025
Q4 		$10.1M Hold
1,000,000
– – 0.06% 181
2025
Q3 		$9.94M Buy
+1,000,000
New +$9.95M 0.07% 165

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 190.64% 1-Year Est. Return
AA
AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return
WC
Wealthspring Capital West Harrison, New York $448M AUM 8.38% 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 77.9% 1-Year Est. Return
WAM
Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada $62.2B AUM 31.35% 1-Year Est. Return

Linden Advisors's PACH Position: Q1 2026 in Review

Linden Advisors held its Pioneer Acquisition I Corp (PACH) position steady in Q1 2026 at 1,000,000 shares worth $10.2M. The position accounts for 0.06% of the portfolio, ranked #188.

Linden Advisors 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.

  • Linden Advisors held 1,000,000 shares of Pioneer Acquisition I Corp worth $10.2M as of Q1 2026.
  • Linden Advisors left its Pioneer Acquisition I Corp share count unchanged in Q1 2026.
  • Pioneer Acquisition I Corp made up 0.06% of Linden Advisors's portfolio in Q1 2026, its #188 holding.
  • Linden Advisors 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 Linden Advisors's 13F filing for Q1 2026, filed 15 May 2026.