Magnetar Financial’s Blackstone Secured Lending BXSL Stock Holding History

Magnetar Financial’s Portfolio BXSL Stock Details BXSL Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-68,160	Closed	-$1.78M	–	957
2025 Q3	$1.78M	Buy	+68,160	New	+$2.05M	0.01%	378
2025 Q1	–	Sell	-10,989	Closed	-$355K	–	751
2024 Q4	$355K	Buy	+10,989	New	+$344K	0.01%	439

Other funds holding BXSL

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Corient Private Wealth Miami, Florida $69.9B AUM 22.19% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Nomura Asset Management Tokyo, Japan $38.8B AUM 30.94% 1-Year Est. Return

Blackstone Inc New York $25.6B AUM 26.83% 1-Year Est. Return

Ensign Peak Advisors Salt Lake City, Utah $53.7B AUM 29.47% 1-Year Est. Return

GAM

Generali Asset Management Trieste, Italy $4.79B AUM 26.21% 1-Year Est. Return

OAC

OMERS Administration Corp Toronto, Ontario, Canada $15.6B AUM 24.73% 1-Year Est. Return

Magnetar Financial's BXSL Position: Q4 2025 in Review

Magnetar Financial sold out of Blackstone Secured Lending (BXSL) in Q4 2025, closing a stake of 68,160 shares — an estimated $1.78M sold.

Magnetar Financial first reported a position in BXSL in Q4 2024 and held it in 2 quarters. The position peaked at $1.78M in Q3 2025. 392 funds tracked by Wall St. Rank hold BXSL as of Q4 2025.

Magnetar Financial reported no remaining Blackstone Secured Lending position as of Q4 2025 after selling out during the quarter.
Magnetar Financial sold 68,160 Blackstone Secured Lending shares in Q4 2025, an estimated $1.78M.
Magnetar Financial first reported a position in Blackstone Secured Lending in Q4 2024 and held it in 2 quarters.
Magnetar Financial's Blackstone Secured Lending position peaked at $1.78M in Q3 2025.
392 funds tracked by Wall St. Rank held Blackstone Secured Lending as of Q4 2025.

Based on Magnetar Financial's 13F filing for Q4 2025, filed 17 Feb 2026.