W.R. Berkley Corp’s Pioneer Acquisition I Corp PACH Stock Holding History

W.R. Berkley Corp’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	$1.52M	Hold	148,726	–	–	0.07%	211
2026 Q1	$1.51M	Hold	148,726	–	–	0.08%	194
2025 Q4	$1.49M	Hold	148,726	–	–	0.07%	171
2025 Q3	$1.48M	Buy	+148,726	New	+$1.48M	0.09%	159

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 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

Linden Advisors New York $19.3B AUM 1.47% 1-Year Est. Return

Magnetar Financial Evanston, Illinois $11B AUM 3.37% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $7.02B AUM 31.58% 1-Year Est. Return

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

Wealthspring Capital West Harrison, New York $448M AUM 8.38% 1-Year Est. Return

MMCAP International Grand Cayman, Cayman Islands $1.18B AUM 50.44% 1-Year Est. Return

W.R. Berkley Corp's PACH Position: Q2 2026 in Review

W.R. Berkley Corp held its Pioneer Acquisition I Corp (PACH) position steady in Q2 2026 at 148,726 shares worth $1.52M. The position accounts for 0.07% of the portfolio, ranked #211.

W.R. Berkley Corp 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.

W.R. Berkley Corp held 148,726 shares of Pioneer Acquisition I Corp worth $1.52M as of Q2 2026.
W.R. Berkley Corp left its Pioneer Acquisition I Corp share count unchanged in Q2 2026.
Pioneer Acquisition I Corp made up 0.07% of W.R. Berkley Corp's portfolio in Q2 2026, its #211 holding.
W.R. Berkley Corp 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 W.R. Berkley Corp's 13F filing for Q2 2026, filed 14 Aug 2026.