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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 		$692K Buy
+4,000
New +$558K ﹤0.01% 3906
2026
Q1 		– Sell
-9,000
Closed -$856K – 4909
2025
Q4 		$856K Buy
+9,000
New +$686K ﹤0.01% 3038
2022
Q1 		– Sell
-16,900
Closed -$1.19M – 4175
2021
Q4 		$1.19M Buy
16,900
+9,600
+132% +$674K ﹤0.01% 2396
2021
Q3 		$530K Buy
7,300
+800
+12% +$60K ﹤0.01% 3205
2021
Q2 		$546K Buy
+6,500
New +$575K ﹤0.01% 3016

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.