13F Insight
DOSSIER · 13F Holders · Q1 2026Consumer Cyclical · Services-Amusement & Recreation Services
SPHR

SPHERE ENTERTAINMENT CO

403 institutions still hold SPHERE ENTERTAINMENT CO as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 55826T102·Services-Amusement & Recreation Services·403 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$2.7B
visible holders
Holders
403
filers reporting
Concentration
17.29%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

403 institutions reported SPHR in Q1 2026. BlackRock, Inc. leads at 17.3% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$459M3.9M0.01%Q1 202602
ARIEL INVESTMENTS, LLC
CIK 0000936753
$289M2.5M3.24%Q1 202603
Jericho Capital Asset Management L.P.
CIK 0001525234
$248M2.6M2.82%Q4 202504
MORGAN STANLEY
CIK 0000895421
$240M2.0M0.01%Q1 202605
Vanguard Portfolio Management
CIK 0002100121· Index
$181M1.5M0.01%Q1 202606
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$141M1.2M0.00%Q1 202607
STATE STREET CORP
CIK 0000093751
$120M1.0M0.00%Q1 202608
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$105M898K0.02%Q1 202609
GAMCO INVESTORS, INC. ET AL
CIK 0000807249
$93M795K0.92%Q1 202610
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$86M730K0.01%Q1 202611
STEADFAST CAPITAL MANAGEMENT LP
CIK 0001214822
$84M712K2.86%Q1 202612
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$83M709K0.07%Q1 202613
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$72M610K0.01%Q1 202614
Assenagon Asset Management S.A.
CIK 0001546007· Quasi-passive
$70M407K0.09%Q2 202615
CITADEL ADVISORS LLC
CIK 0001423053
$67M709K0.01%Q4 202516
GILDER GAGNON HOWE & CO LLC
CIK 0000902464
$66M561K0.79%Q1 202617
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$66M560K0.10%Q1 202618
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$62M524K0.10%Q1 202619
GABELLI FUNDS LLC
CIK 0001081407
$61M522K0.41%Q1 202620
UBS Group AG
CIK 0001610520
$61M519K0.01%Q1 2026
Page 1 of 21
383 more holders available. Log in →
Insiders at SPHERE ENTERTAINMENT CO
Lo Allen M. →Dolan Ryan Thomas →Granville-Smith David →Brunner Gregory →Koester Jennifer →Franco Laura →Dolan Kathleen Margaret →Charles F. Dolan 2009 Revocable Trust →