13F Insight
DOSSIER · 13F Holders · Q1 2026Defensive growthQuality
SPHR

SPHERE ENTERTAINMENT CO CL A

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

CUSIP 55826t102·392 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 0.6%
vs prior quarter
13F value held
$2.6B
75.0% inst. owned
of float
Holders
392
-94 QoQ
filers reporting
Activity
+23 / −27
+791 added · −684 reduced
this quarter
Concentration
17.42%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q1 2026

392 institutions reported SPHR in Q1 2026. BlackRock, Inc. leads at 17.4% of the visible book. -94 net institutions QoQ — distribution reading.

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
$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
CITADEL ADVISORS LLC
CIK 0001423053
$67M709K0.01%Q4 202515
GILDER GAGNON HOWE & CO LLC
CIK 0000902464
$66M561K0.79%Q1 202616
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$66M560K0.10%Q1 202617
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND
CIK 0001535845
$62M524K0.10%Q1 202618
GABELLI FUNDS LLC
CIK 0001081407
$61M522K0.41%Q1 202619
UBS Group AG
CIK 0001610520
$61M519K0.01%Q1 202620
AMERIPRISE FINANCIAL INC
CIK 0000820027
$49M421K0.01%Q1 2026
Page 1 of 20
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