Primecap Management
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Primecap Management’s Sphere Entertainment SPHR Stock Holding History

Primecap Management’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
2025
Q3 		– Sell
-419,498
Closed -$17.5M – 337
2025
Q2 		$17.5M Sell
419,498
-3,410
-0.8% -$115K 0.01% 245
2025
Q1 		$13.8M Sell
422,908
-690
-0.2% -$28K 0.01% 248
2024
Q4 		$17.1M Sell
423,598
-5,320
-1% -$223K 0.01% 239
2024
Q3 		$18.9M Sell
428,918
-190,910
-31% -$8.22M 0.01% 238
2024
Q2 		$21.7M Sell
619,828
-3,200
-0.5% -$124K 0.02% 226
2024
Q1 		$30.6M Hold
623,028
– – 0.02% 217
2023
Q4 		$21.2M Hold
623,028
– – 0.02% 227
2023
Q3 		$23.2M Sell
623,028
-50
-0% -$1.84K 0.02% 222
2023
Q2 		$17.1M Buy
+623,078
New +$20.7M 0.01% 235
2023
Q1 		– Sell
-642,751
Closed -$28.9M – 339
2022
Q4 		$28.9M Sell
642,751
-2,000
-0.3% -$90.6K 0.03% 200
2022
Q3 		$28.4M Hold
644,751
– – 0.03% 198
2022
Q2 		$33.9M Sell
644,751
-87,970
-12% -$5.94M 0.03% 191
2022
Q1 		$61M Sell
732,721
-55,000
-7% -$4.14M 0.05% 177
2021
Q4 		$55.4M Sell
787,721
-5,380
-0.7% -$378K 0.04% 186
2021
Q3 		$57.6M Buy
793,101
+366,100
+86% +$27.4M 0.04% 191
2021
Q2 		$35.9M Buy
427,001
+211,128
+98% +$18.7M 0.02% 213
2021
Q1 		$17.7M Buy
215,873
+11,175
+5% +$1.11M 0.01% 242
2020
Q4 		$21.5M Buy
204,698
+85,400
+72% +$6.52M 0.02% 226
2020
Q3 		$8.17M Buy
119,298
+64,292
+117% +$4.64M 0.01% 246
2020
Q2 		$4.13M Buy
+55,006
New +$4.23M ﹤0.01% 260

Other funds holding SPHR

AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
JCAM
Jericho Capital Asset Management New York $12.1B AUM 109.57% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
SCM
Steadfast Capital Management New York $3.26B AUM 36.54% 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
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Primecap Management's SPHR Position: Q3 2025 in Review

Primecap Management sold out of Sphere Entertainment (SPHR) in Q3 2025, closing a stake of 419,498 shares — an estimated $17.5M sold.

Primecap Management first reported a position in SPHR in Q2 2020 and held it in 20 quarters. The position peaked at $61M in Q1 2022. 260 funds tracked by Wall St. Rank hold SPHR as of Q3 2025.

  • Primecap Management reported no remaining Sphere Entertainment position as of Q3 2025 after selling out during the quarter.
  • Primecap Management sold 419,498 Sphere Entertainment shares in Q3 2025, an estimated $17.5M.
  • Primecap Management first reported a position in Sphere Entertainment in Q2 2020 and held it in 20 quarters.
  • Primecap Management's Sphere Entertainment position peaked at $61M in Q1 2022.
  • 260 funds tracked by Wall St. Rank held Sphere Entertainment as of Q3 2025.

Based on Primecap Management's 13F filing for Q3 2025, filed 12 Nov 2025.