Massar Capital Management’s SilverBox Corp IV SBXD Stock Holding History

Massar Capital Management’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 Q2	$1.02M	Hold	94,600	–	–	0.1%	101
2026 Q1	$1.01M	Hold	94,600	–	–	0.11%	103
2025 Q4	$1M	Hold	94,600	–	–	0.11%	141
2025 Q3	$990K	Buy	94,600 +24,600	+35%	+$260K	0.13%	102
2025 Q2	$767K	Buy	+70,000	New	+$733K	0.57%	53

Other funds holding SBXD

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

WRBC

W.R. Berkley Corp Greenwich, Connecticut $2.18B AUM 13.58% 1-Year Est. Return

MSU

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

PAMP

Polar Asset Management Partners Toronto, Ontario, Canada $6.07B AUM 34.81% 1-Year Est. Return

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

WAM

Wolverine Asset Management Chicago, Illinois $11.4B AUM 5.65% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

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

Crossingbridge Advisors Pleasantville, New York $567M AUM 0.34% 1-Year Est. Return

PMAM

Picton Mahoney Asset Management Toronto, Ontario, Canada $13.5B AUM 51.46% 1-Year Est. Return

Massar Capital Management's SBXD Position: Q2 2026 in Review

Massar Capital Management held its SilverBox Corp IV (SBXD) position steady in Q2 2026 at 94,600 shares worth $1.02M. The position accounts for 0.1% of the portfolio, ranked #101.

Massar Capital Management first reported a position in SBXD in Q2 2025 and has held it in 5 quarters since. 49 funds tracked by Wall St. Rank hold SBXD as of Q2 2026.

Massar Capital Management held 94,600 shares of SilverBox Corp IV worth $1.02M as of Q2 2026.
Massar Capital Management left its SilverBox Corp IV share count unchanged in Q2 2026.
SilverBox Corp IV made up 0.1% of Massar Capital Management's portfolio in Q2 2026, its #101 holding.
Massar Capital Management first reported a position in SilverBox Corp IV in Q2 2025 and has held it in 5 quarters since.
49 funds tracked by Wall St. Rank held SilverBox Corp IV as of Q2 2026.

Based on Massar Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.