Ken Griffin
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Ken Griffin’s Blackstone Secured Lending BXSL Stock Holding History

Ken Griffin’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
2026
Q1 		$4.2M Buy
177,400
+76,700
+76% +$1.91M ﹤0.01% 4629
2025
Q4 		$2.65M Sell
100,700
-244,400
-71% -$6.56M ﹤0.01% 5402
2025
Q3 		$9M Buy
345,100
+197,700
+134% +$5.94M ﹤0.01% 3433
2025
Q2 		$4.53M Sell
147,400
-500
-0.3% -$15.3K ﹤0.01% 4289
2025
Q1 		$4.79M Buy
147,900
+69,100
+88% +$2.28M ﹤0.01% 3949
2024
Q4 		$2.55M Sell
78,800
-17,400
-18% -$544K ﹤0.01% 5145
2024
Q3 		$2.82M Buy
96,200
+49,700
+107% +$1.5M ﹤0.01% 4898
2024
Q2 		$1.42M Sell
46,500
-21,400
-32% -$670K ﹤0.01% 5926
2024
Q1 		$2.12M Buy
67,900
+23,600
+53% +$691K ﹤0.01% 5410
2023
Q4 		$1.22M Buy
44,300
+10,500
+31% +$290K ﹤0.01% 6291
2023
Q3 		$925K Sell
33,800
-48,600
-59% -$1.35M ﹤0.01% 6734
2023
Q2 		$2.25M Sell
82,400
-66,600
-45% -$1.72M ﹤0.01% 4960
2023
Q1 		$3.71M Buy
149,000
+119,600
+407% +$2.93M ﹤0.01% 4309
2022
Q4 		$657K Buy
+29,400
New +$689K ﹤0.01% 7681

Other funds holding BXSL

Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
SO
STRS Ohio Columbus, Ohio $26.7B AUM 43.32% 1-Year Est. Return
Nomura Asset Management
Nomura Asset Management Tokyo, Japan $46.7B AUM 50.59% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $25.6B AUM 26.83% 1-Year Est. Return
Ensign Peak Advisors
Ensign Peak Advisors Salt Lake City, Utah $53.7B AUM 29.47% 1-Year Est. Return
Corient Private Wealth
Corient Private Wealth Miami, Florida $78.6B AUM 28.08% 1-Year Est. Return
GAM
Generali Asset Management Trieste, Italy $5.53B AUM 35.1% 1-Year Est. Return
OAC
OMERS Administration Corp Toronto, Ontario, Canada $16.7B AUM 35.96% 1-Year Est. Return

Ken Griffin's BXSL Position: Q1 2026 in Review

Ken Griffin sold out of Blackstone Secured Lending (BXSL) in Q1 2026, closing a stake of 295,615 shares — an estimated $7.36M sold.

Ken Griffin first reported a position in BXSL in Q4 2021 and held it in 14 quarters. The position peaked at $18.8M in Q1 2025. 378 funds tracked by Wall St. Rank hold BXSL as of Q1 2026.

  • Ken Griffin reported no remaining Blackstone Secured Lending position as of Q1 2026 after selling out during the quarter.
  • Ken Griffin sold 295,615 Blackstone Secured Lending shares in Q1 2026, an estimated $7.36M.
  • Ken Griffin first reported a position in Blackstone Secured Lending in Q4 2021 and held it in 14 quarters.
  • Ken Griffin's Blackstone Secured Lending position peaked at $18.8M in Q1 2025.
  • 378 funds tracked by Wall St. Rank held Blackstone Secured Lending as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.