Sphere Entertainment
SPHR
317 hedge funds and large institutions have $3.16B invested in Sphere Entertainment in 2025 Q4 according to their latest regulatory filings, with 87 funds opening new positions, 95 increasing their positions, 89 reducing their positions, and 29 closing their positions.
250% more funds holding in top 10
Funds holding in top 10: 2 → 7 (+5)
200% more first-time investments, than exits
New positions opened: 87 | Existing positions closed: 29
129% more call options, than puts
Call options by funds: $195M | Put options by funds: $85M
53% more capital invested
Capital invested by funds: $2.06B → $3.16B (+$1.1B)
22% more funds holding
Funds holding: 260 → 317 (+57)
2.78% more ownership
Funds ownership: 114.01% → 116.79% (+2.8%)
7% more repeat investments, than reductions
Existing positions increased: 95 | Existing positions reduced: 89
Top Buyers
| 1 |
SC
Samlyn Capital
New York
|
+$46.2M |
| 2 |
GGHC
Gilder Gagnon Howe & Co
New York
|
+$42.8M |
| 3 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
+$32M |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
+$27.8M |
| 5 |
Jane Street
New York
|
+$24.8M |
Top Sellers
| 1 |
AI
Ariel Investments
Chicago,
Illinois
|
-$215M |
| 2 |
Balyasny Asset Management
Chicago,
Illinois
|
-$44.2M |
| 3 |
JGC
J. Goldman & Co
New York
|
-$36.8M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$20.9M |
| 5 |
WP
Woodline Partners
San Francisco,
California
|
-$20.5M |
SPHR Hedge Fund Activity: Q4 2025 in Review
317 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Sphere Entertainment (SPHR) for Q4 2025, worth a combined $3.16B — up 53% from $2.06B a quarter earlier.
Buyers outnumbered sellers: 87 funds opened new SPHR positions and 29 closed out — a net gain of 58 holders — while 95 added to existing stakes and 89 trimmed.
The largest buyer was Samlyn Capital, opening a new position worth an estimated $46.2M. The largest seller was Ariel Investments, cutting an estimated $215M.
- 317 institutional investors held Sphere Entertainment (SPHR) as of Q4 2025, up from 260 in Q3 2025.
- Funds reported $3.16B of Sphere Entertainment stock for Q4 2025, up 53% quarter-over-quarter.
- 87 funds opened new Sphere Entertainment positions in Q4 2025 and 29 closed out, a net change of +58 holders.
- The largest Sphere Entertainment buyer in Q4 2025 was Samlyn Capital, an estimated $46.2M added.
- The largest Sphere Entertainment seller in Q4 2025 was Ariel Investments, an estimated $215M sold.
Based on aggregated 13F filings for Q4 2025.