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John Overdeck’s Sphere Entertainment SPHR Stock Holding History

John Overdeck’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
Q2 		$17.9M Sell
103,456
-602,030
-85% -$83.9M 0.01% 1131
2026
Q1 		$82.8M Buy
705,486
+340,500
+93% +$35.6M 0.07% 332
2025
Q4 		$34.7M Buy
364,986
+238,925
+190% +$18.2M 0.05% 475
2025
Q3 		$7.83M Buy
126,061
+118,723
+1,618% +$5.6M 0.01% 1102
2025
Q2 		$307K Sell
7,338
-68,889
-90% -$2.33M ﹤0.01% 2783
2025
Q1 		$2.49M Buy
76,227
+22,200
+41% +$902K 0.01% 1601
2024
Q4 		$2.18M Buy
54,027
+11,310
+26% +$473K ﹤0.01% 1652
2024
Q3 		$1.89M Sell
42,717
-22,275
-34% -$959K ﹤0.01% 1720
2024
Q2 		$2.28M Sell
64,992
-37,651
-37% -$1.46M 0.01% 1470
2024
Q1 		$5.04M Buy
+102,643
New +$4.11M 0.01% 966
2021
Q4 		– Sell
-4,200
Closed -$295K – 4853
2021
Q3 		$305K Buy
+4,200
New +$315K ﹤0.01% 3660

Other funds holding SPHR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JCAM
Jericho Capital Asset Management New York $12.1B AUM 109.57% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Sands Capital Management
Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

John Overdeck's SPHR Position: Q2 2026 in Review

John Overdeck reduced its Sphere Entertainment (SPHR) stake by 85% in Q2 2026, selling an estimated $83.9M and leaving 103,456 shares worth $17.9M. The position accounts for 0.01% of the portfolio, ranked #1131.

John Overdeck first reported a position in SPHR in Q3 2021 and has held it in 11 quarters since. The position peaked at $82.8M in Q1 2026. 415 funds tracked by Wall St. Rank hold SPHR as of Q2 2026.

  • John Overdeck held 103,456 shares of Sphere Entertainment worth $17.9M as of Q2 2026.
  • John Overdeck sold 602,030 Sphere Entertainment shares in Q2 2026, an estimated $83.9M.
  • Sphere Entertainment made up 0.01% of John Overdeck's portfolio in Q2 2026, its #1131 holding.
  • John Overdeck first reported a position in Sphere Entertainment in Q3 2021 and has held it in 11 quarters since.
  • John Overdeck's Sphere Entertainment position peaked at $82.8M in Q1 2026.
  • 415 funds tracked by Wall St. Rank held Sphere Entertainment as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.