Sphere Entertainment
SPHR
376 hedge funds and large institutions have $4.09B invested in Sphere Entertainment in 2026 Q1 according to their latest regulatory filings, with 102 funds opening new positions, 110 increasing their positions, 112 reducing their positions, and 34 closing their positions.
200% more first-time investments, than exits
New positions opened: 102 | Existing positions closed: 34
29% more capital invested
Capital invested by funds: $3.16B → $4.09B (+$930M)
29% more funds holding in top 10
Funds holding in top 10: 7 → 9 (+2)
19% more funds holding
Funds holding: 317 → 376 (+59)
4.95% more ownership
Funds ownership: 116.79% → 121.74% (+4.9%)
7% more call options, than puts
Call options by funds: $101M | Put options by funds: $95M
2% less repeat investments, than reductions
Existing positions increased: 110 | Existing positions reduced: 112
Top Buyers
| 1 |
BlackRock
New York
|
+$193M |
| 2 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$46.5M |
| 3 |
State Street
Boston,
Massachusetts
|
+$41M |
| 4 |
Citadel Advisors
Miami,
Florida
|
+$38.2M |
| 5 |
Two Sigma Investments
New York
|
+$35.6M |
Top Sellers
| 1 |
AI
Ariel Investments
Chicago,
Illinois
|
-$73.9M |
| 2 |
SC
Samlyn Capital
New York
|
-$57.7M |
| 3 |
Millennium Management
New York
|
-$43.8M |
| 4 |
Jane Street
New York
|
-$41.6M |
| 5 |
SCM
Steadfast Capital Management
New York
|
-$37.3M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
SC
401
Sierra Capital
Miami,
Florida
| – | -$248K | -2,606 | Closed |
|
|
RRA
402
Round Rock Advisors
Wilton,
Connecticut
| – | -$233K | -2,455 | Closed |
|
|
FHA
403
Flagship Harbor Advisors
Boston,
Massachusetts
| – | -$52.3K | -550 | Closed |
|
|
AGWCA
404
Annis Gardner Whiting Capital Advisors
Tampa,
Florida
| – | -$47.5K | -500 | Closed |
|
405
Optiver Holding
Amsterdam,
Netherlands
| – | -$20K | -210 | Closed |
|
|
DT
406
DV Trading
Chicago,
Illinois
| – | -$9.51K | -100 | Closed |
|
|
EPG
407
Estate Planners Group
Yardley,
Pennsylvania
| – | -$9.51K | -100 | Closed |
|
|
ACM
408
Aster Capital Management
Dubai,
United Arab Emirates
| – | -$7.42K | -78 | Closed |
|
|
HPC
409
HM Payson & Co
Portland,
Maine
| – | -$7.13K | -75 | Closed |
|
|
NFSG
410
Newbridge Financial Services Group
Boca Raton,
Florida
| – | -$380 | -4 | Closed |
|
SPHR Hedge Fund Activity: Q1 2026 in Review
376 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Sphere Entertainment (SPHR) for Q1 2026, worth a combined $4.09B — up 29% from $3.16B a quarter earlier.
Buyers outnumbered sellers: 102 funds opened new SPHR positions and 34 closed out — a net gain of 68 holders — while 110 added to existing stakes and 112 trimmed.
The largest buyer was BlackRock, adding an estimated $193M. The largest seller was Ariel Investments, cutting an estimated $73.9M.
- 376 institutional investors held Sphere Entertainment (SPHR) as of Q1 2026, up from 317 in Q4 2025.
- Funds reported $4.09B of Sphere Entertainment stock for Q1 2026, up 29% quarter-over-quarter.
- 102 funds opened new Sphere Entertainment positions in Q1 2026 and 34 closed out, a net change of +68 holders.
- The largest Sphere Entertainment buyer in Q1 2026 was BlackRock, an estimated $193M added.
- The largest Sphere Entertainment seller in Q1 2026 was Ariel Investments, an estimated $73.9M sold.
Based on aggregated 13F filings for Q1 2026.