Ken Griffin
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Ken Griffin’s Sphere Entertainment SPHR Stock Holding History

Ken Griffin’s Portfolio SPHR Stock Details SPHR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$20.3M Sell
172,700
-29,700
-15% -$3.11M ﹤0.01% 2334
2025
Q4 		$19.2M Sell
202,400
-35,900
-15% -$2.74M ﹤0.01% 2395
2025
Q3 		$14.8M Sell
238,300
-18,100
-7% -$854K ﹤0.01% 2710
2025
Q2 		$10.7M Sell
256,400
-26,500
-9% -$897K ﹤0.01% 2932
2025
Q1 		$9.26M Sell
282,900
-48,000
-15% -$1.95M ﹤0.01% 2967
2024
Q4 		$13.3M Buy
330,900
+205,600
+164% +$8.6M ﹤0.01% 2617
2024
Q3 		$5.54M Sell
125,300
-18,500
-13% -$796K ﹤0.01% 3780
2024
Q2 		$5.04M Sell
143,800
-70,500
-33% -$2.74M ﹤0.01% 3741
2024
Q1 		$10.5M Sell
214,300
-481,200
-69% -$19.3M ﹤0.01% 2889
2023
Q4 		$23.6M Buy
695,500
+619,800
+819% +$21.6M ﹤0.01% 1852
2023
Q3 		$2.81M Sell
75,700
-31,400
-29% -$1.16M ﹤0.01% 4595
2023
Q2 		$2.93M Buy
107,100
+64,500
+151% +$2.14M ﹤0.01% 4516
2023
Q1 		$2.52M Sell
42,600
-26,500
-38% -$1.43M ﹤0.01% 4946
2022
Q4 		$3.11M Sell
69,100
-6,100
-8% -$276K ﹤0.01% 4698
2022
Q3 		$3.32M Buy
75,200
+30,400
+68% +$1.71M ﹤0.01% 4604
2022
Q2 		$2.36M Sell
44,800
-44,600
-50% -$3.01M ﹤0.01% 5231
2022
Q1 		$7.45M Sell
89,400
-48,118
-35% -$3.62M ﹤0.01% 3450
2021
Q4 		$9.67M Sell
137,518
-52,540
-28% -$3.69M ﹤0.01% 3134
2021
Q3 		$13.8M Buy
190,058
+101,558
+115% +$7.61M ﹤0.01% 2553
2021
Q2 		$7.43M Buy
88,500
+5,000
+6% +$443K ﹤0.01% 3629
2021
Q1 		$6.83M Buy
83,500
+32,600
+64% +$3.25M ﹤0.01% 3636
2020
Q4 		$5.35M Buy
50,900
+32,800
+181% +$2.5M ﹤0.01% 3573
2020
Q3 		$1.24M Buy
18,100
+14,800
+448% +$1.07M ﹤0.01% 5647
2020
Q2 		$248K Buy
+3,300
New +$254K ﹤0.01% 8221

Other funds holding SPHR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JCAM
Jericho Capital Asset Management New York $6.76B AUM 88.1% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Ken Griffin's SPHR Position: Q1 2026 in Review

Ken Griffin increased its Sphere Entertainment (SPHR) stake by 1,655% in Q1 2026, buying an estimated $38.2M and bringing the position to 387,100 shares worth $45.4M. The position accounts for 0.01% of the portfolio, ranked #1445.

Ken Griffin first reported a position in SPHR in Q3 2020 and has held it in 21 quarters since. The position peaked at $51.7M in Q3 2024. 378 funds tracked by Wall St. Rank hold SPHR as of Q1 2026.

  • Ken Griffin held 387,100 shares of Sphere Entertainment worth $45.4M as of Q1 2026.
  • Ken Griffin bought 365,042 Sphere Entertainment shares in Q1 2026, an estimated $38.2M.
  • Sphere Entertainment made up 0.01% of Ken Griffin's portfolio in Q1 2026, its #1445 holding.
  • Ken Griffin first reported a position in Sphere Entertainment in Q3 2020 and has held it in 21 quarters since.
  • Ken Griffin's Sphere Entertainment position peaked at $51.7M in Q3 2024.
  • 378 funds tracked by Wall St. Rank held Sphere Entertainment as of Q1 2026.

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