Vault-13

SPHERE ENTERTAINMENT CO SPHR 3.5 12.01.28

NOTE 3.500%12/0 · US DOMESTIC · CUSIP 55826TAB8

24 institutional holders +1 vs Q1 2026
21,384,00021.4m shares reported held*
$1.2bnreported value*
3 new 6 added 8 reduced 2 sold out net sold ≈ $67.0m (-6.0m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $56.14.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0102030Q4 24: 17Q1 25: 17Q2 25: 19Q3 25: 23Q4 25: 21Q1 26: 23Q2 26: 2424Q4 24Q2 25Q4 25Q2 26
Numbers
QuarterHolders
Q4 202417
Q1 202517
Q2 202519
Q3 202523
Q4 202521
Q1 202623
Q2 202624

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q1 25: 3 bought or addedQ1 25: 6 cut or sold outQ1 25Q2 25: 12 bought or addedQ2 25: 3 cut or sold outQ2 25Q3 25: 11 bought or addedQ3 25: 5 cut or sold outQ3 25Q4 25: 11 bought or addedQ4 25: 10 cut or sold outQ4 25Q1 26: 13 bought or addedQ1 26: 10 cut or sold outQ1 26Q2 26: 9 bought or addedQ2 26: 10 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q1 202536
Q2 2025123
Q3 2025115
Q4 20251110
Q1 20261310
Q2 2026910

Biggest buyers

MILLENNIUM MANAGEMENT LLC Added +11,179,000+11.2m
LORD, ABBETT & CO. LLC Added +2,491,000+2.5m
BlackRock, Inc. Added +1,150,000+1.1m
TORONTO DOMINION BANK New +299,000+299.0k
JPMORGAN CHASE & CO Added +133,000+133.0k
Virtus Fixed Income Advisers, LLC New +88,000+88.0k
LPL Financial LLC New +17,000+17.0k
LAZARD ASSET MANAGEMENT LLC Added +16,000+16.0k
Calamos Advisors LLC Added +10,000+10.0k

Biggest sellers

Linden Advisors LP Reduced -12,088,000-12.1m
SSI INVESTMENT MANAGEMENT LLC Sold out -4,000,000-4.0m
Point72 Asset Management, L.P. Reduced -3,500,000-3.5m
WHITEBOX ADVISORS LLC Reduced -3,387,000-3.4m
Context Capital Management, LLC Reduced -3,224,000-3.2m
Polar Capital Holdings Plc Sold out -2,000,000-2.0m
NOMURA ASSET MANAGEMENT INTERNATIONAL INC. Reduced -634,000-634.0k
BANK OF AMERICA CORP /DE/ Reduced -200,000-200.0k
FMR LLC Reduced -15,000-15.0k
UBS Group AG Reduced -2,000-2.0k

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Linden Advisors LP 1.82% of their portfolio New York, NY 71,452,00071.5m $350.6m $350.6m 1.82% Reduced -12.1m -12,088,000
2 WHITEBOX ADVISORS LLC 4.83% of their portfolio MINNEAPOLIS, MN 61,117,00061.1m $299.4m $299.4m 4.83% Reduced -3.4m -3,387,000
3 Alberta Investment Management Corp 0.70% of their portfolio EDMONTON, A0 24,750,00024.8m $121.3m $121.3m 0.70% Unchanged
4 CARRONADE CAPITAL MANAGEMENT, LP 1.81% of their portfolio DARIEN, CT 21,384,00021.4m $104.3m $104.3m 1.81% Unchanged
5 MILLENNIUM MANAGEMENT LLC 0.06% of their portfolio NEW YORK, NY 18,589,00018.6m $91.2m $91.2m 0.06% Added +11.2m +11,179,000
6 Calamos Advisors LLC 0.19% of their portfolio NAPERVILLE, IL 10,434,00010.4m $51.1m $51.1m 0.19% Added +10.0k +10,000
7 BNP PARIBAS FINANCIAL MARKETS 0.02% of their portfolio PARIS, I0 9,654,0009.7m $47.3m $47.3m 0.02% Unchanged
8 Point72 Asset Management, L.P. 0.05% of their portfolio STAMFORD, CT 6,500,0006.5m $31.9m $31.9m 0.05% Reduced -3.5m -3,500,000
9 LORD, ABBETT & CO. LLC 0.08% of their portfolio JERSEY CITY, NJ 5,955,0006.0m $29.2m $29.2m 0.08% Added +2.5m +2,491,000
10 BlackRock, Inc. 0.00% of their portfolio New York, NY 5,300,0005.3m $26.0m $26.0m 0.00% Added +1.1m +1,150,000
11 FMR LLC 0.00% of their portfolio BOSTON, MA 3,920,0003.9m $19.2m $19.2m 0.00% Reduced -15.0k -15,000
12 Luxor Capital Group, LP 1.22% of their portfolio NEW YORK, NY 2,296,0002.3m $11.2m $11.2m 1.22% Unchanged
13 NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.01% of their portfolio PHILADELPHIA, PA 930,000930.0k $4.6m $4.6m 0.01% Reduced -634.0k -634,000
14 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 862,000862.0k $42.3k $42.3k 0.00% Added +16.0k +16,000
15 Context Capital Management, LLC 0.08% of their portfolio LAJOLLA, CA 857,000857.0k $4.2m $4.2m 0.08% Reduced -3.2m -3,224,000
16 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 750,000750.0k $3.7m $3.7m 0.00% Unchanged
17 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 394,000394.0k $1.9m $1.9m 0.00% Reduced -200.0k -200,000
18 TORONTO DOMINION BANK 0.00% of their portfolio TORONTO, ONTARIO, A6 299,000299.0k $1.5m $1.5m 0.00% New
19 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 155,000155.0k $734.8k $734.8k 0.00% Added +133.0k +133,000
20 Ares Systematic Credit Ltd 0.30% of their portfolio LONDON, X0 100,000100.0k $490.3k $490.3k 0.30% Unchanged
21 Virtus Fixed Income Advisers, LLC 0.27% of their portfolio HARTFORD, CT 88,00088.0k $431.0k $431.0k 0.27% New
22 UBS Group AG 0.00% of their portfolio ZURICH, V8 24,00024.0k $117.6k $117.6k 0.00% Reduced -2.0k -2,000
23 VIRTUS ADVISERS, LLC 0.04% of their portfolio HARTFORD, CT 20,00020.0k $98.0k $98.0k 0.04% Unchanged
24 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 17,00017.0k $83.4k $83.4k 0.00% New