Westchester Capital Management (New York)’s SilverBox Corp IV SBXD Stock Holding History

Westchester Capital Management (New York)’s Portfolio SBXD Stock Details SBXD Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$3.48M	Hold	325,485	–	–	0.16%	123
2025 Q4	$3.44M	Hold	325,485	–	–	0.14%	119
2025 Q3	$3.41M	Sell	325,485 -6,777	-2%	-$71.7K	0.16%	113
2025 Q2	$3.64M	Sell	332,262 -86,103	-21%	-$902K	0.19%	84
2025 Q1	$4.26M	Buy	+418,365	New	+$4.24M	0.22%	62

Other funds holding SBXD

Linden Advisors New York $17.9B AUM 1.72% 1-Year Est. Return

MSU

Mizuho Securities USA New York $6.2B AUM 35.46% 1-Year Est. Return

WRBC

W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return

PAMP

Polar Asset Management Partners Toronto, Ontario, Canada $5.01B AUM 35.27% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

WAM

Wolverine Asset Management Chicago, Illinois $10.4B AUM 4.78% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 77.9% 1-Year Est. Return

Crossingbridge Advisors Pleasantville, New York $553M AUM 1.29% 1-Year Est. Return

PMAM

Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 50.48% 1-Year Est. Return

Westchester Capital Management (New York)'s SBXD Position: Q1 2026 in Review

Westchester Capital Management (New York) held its SilverBox Corp IV (SBXD) position steady in Q1 2026 at 325,485 shares worth $3.48M. The position accounts for 0.16% of the portfolio, ranked #123.

Westchester Capital Management (New York) first reported a position in SBXD in Q1 2025 and has held it in 5 quarters since. The position peaked at $4.26M in Q1 2025. 46 funds tracked by Wall St. Rank hold SBXD as of Q1 2026.

Westchester Capital Management (New York) held 325,485 shares of SilverBox Corp IV worth $3.48M as of Q1 2026.
Westchester Capital Management (New York) left its SilverBox Corp IV share count unchanged in Q1 2026.
SilverBox Corp IV made up 0.16% of Westchester Capital Management (New York)'s portfolio in Q1 2026, its #123 holding.
Westchester Capital Management (New York) first reported a position in SilverBox Corp IV in Q1 2025 and has held it in 5 quarters since.
Westchester Capital Management (New York)'s SilverBox Corp IV position peaked at $4.26M in Q1 2025.
46 funds tracked by Wall St. Rank held SilverBox Corp IV as of Q1 2026.

Based on Westchester Capital Management (New York)'s 13F filing for Q1 2026, filed 15 May 2026.