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	$1M	Buy	5,800 +2,700	+87%	+$376K	﹤0.01%	3612
2026 Q1	$364K	Sell	3,100 -6,900	-69%	-$722K	﹤0.01%	3943
2025 Q4	$951K	Buy	+10,000	New	+$762K	﹤0.01%	2951
2025 Q2	–	Sell	-343,600	Closed	-$11.2M	–	3518
2025 Q1	$11.2M	Buy	343,600 +10,000	+3%	+$406K	0.02%	722
2024 Q4	$13.5M	Hold	333,600	–	–	0.03%	630
2024 Q3	$14.7M	Buy	333,600 +67,200	+25%	+$2.89M	0.03%	602
2024 Q2	$9.34M	Buy	266,400 +36,100	+16%	+$1.4M	0.02%	740
2024 Q1	$11.3M	Buy	230,300 +155,500	+208%	+$6.23M	0.03%	612
2023 Q4	$2.54M	Buy	+74,800	New	+$2.6M	0.01%	1354
2022 Q1	–	Sell	-21,000	Closed	-$1.48M	–	4176
2021 Q4	$1.48M	Buy	21,000 +3,700	+21%	+$260K	﹤0.01%	2204
2021 Q3	$1.26M	Buy	17,300 +4,500	+35%	+$337K	﹤0.01%	2401
2021 Q2	$1.07M	Buy	+12,800	New	+$1.13M	﹤0.01%	2411

Other funds holding SPHR

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 New York $1.89T AUM 35.08% 1-Year Est. Return

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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.