DOSSIER · 13F Holders · Q1 2026CyclicalNet sold
SPHR 3.5 12/01/28

SPHERE ENTERTAINMENT CO

24 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 55826TAB8·24 13F holders·last filed Mar 31, 2026
Market cap
1.7%
vs prior quarter
13F value held
$858M
67.0% inst. owned
of float
Holders
24
-57 QoQ
filers reporting
Activity
+66 / −41
+921 added · −928 reduced
this quarter
Concentration
32.77%
LINDEN ADVISORS LP #1
top holder share
AI Holders Summary · Q1 2026

24 institutions reported SPHR 3.5 12/01/28 in Q1 2026. LINDEN ADVISORS LP leads at 32.8% of the visible book. -57 net institutions QoQ — distribution reading.

Top holders

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

#HolderValueShares% port.Quarter
01
LINDEN ADVISORS LP
CIK 0001279396
$281M83.5M1.57%Q1 2026
02
WHITEBOX ADVISORS LLC
CIK 0001257391
$217M64.5M2.67%Q1 2026
03
Alberta Investment Management Corp
CIK 0001463559· Sovereign
$84M24.8M0.50%Q1 2026
04
CARRONADE CAPITAL MANAGEMENT, LP
CIK 0001866872
$72M21.4M0.94%Q1 2026
05
Calamos Advisors LLC
CIK 0001316507
$35M10.4M0.12%Q1 2026
06
Point72 Asset Management, L.P.
CIK 0001603466
$34M10.0M0.04%Q1 2026
07
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$32M9.7M0.02%Q1 2026
08
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$25M7.4M0.01%Q1 2026
09
BlackRock, Inc.
CIK 0002012383
$14M4.2M0.00%Q1 2026
10
Context Capital Management, LLC
CIK 0001301396
$14M4.1M0.32%Q1 2026
11
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$13M4.0M0.93%Q1 2026
12
FMR LLC
CIK 0000315066
$13M3.9M0.00%Q1 2026
13
Luxor Capital Group, LP
CIK 0001316580
$8M2.3M0.54%Q1 2026
14
Polar Capital Holdings Plc
CIK 0001837309
$6M2.0M0.02%Q1 2026
15
Delaware Management Holdings, Inc.
CIK 0000921739
$5M1.6M0.01%Q1 2026
16
MORGAN STANLEY
CIK 0000895421
$3M750K0.00%Q1 2026
17
BANK OF AMERICA CORP /DE/
CIK 0000070858
$2M594K0.00%Q1 2026
18
Ares Systematic Credit Ltd
CIK 0002135379
$306,750100K0.24%Q1 2026
19
UBS Group AG
CIK 0001610520
$87,38626K0.00%Q1 2026
20
VIRTUS ADVISERS, LLC
CIK 0001587281
$67,22020K0.03%Q1 2026
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