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Also trades as: 0L6Z.L (LSE) · $vol 0M · RDO.DE (XETRA) · $vol 0M

SIRI Institutional Ownership

Sirius XM Holdings Inc.
1W: +0.3% 1M: +5.0% 3M: -15.6% YTD: +34.6% 1Y: +28.9% 3Y: -33.6% 5Y: -47.1%
$27.25
-0.17 (-0.60%)
 
Weekly Expected Move ±2.5%
$26 $27 $28 $28 $29
NASDAQ · Communication Services · Broadcasting · Tech Score Buy · Power 70 · $9.2B mcap · 311M float · 1.33% daily turnover · Short 64% of daily vol
Credit Risk of going bust: higher than 52% of companies Debt: 50.7% of company value Bonds: $911.7M held by 452 funds, 148 bp over Treasuries → details ▾
Of US companies ranked in the middle of the pack, about 1 in 580 filed for bankruptcy within a year (2020-2025).
If the stock fell to about $1.52 (down 94%), Sirius XM Holdings Inc. would be worth roughly what it owes.
Total debt $9.46B against a stock market value of $9.19B.
Distance to default 4.94 (Merton model): prices to 2026-10-27, balance sheet 2026-06-30, debt counted $4.73B (short-term plus half of long-term), stock volatility 32.8%; Altman Z'' 2.33. A ranking and a back-test, not a forecast.
Bond figures are fund-reported marks (SEC N-PORT) as of Jul 2026. How these are computed.

Institutional Ownership — SIRI

674
Institutional Holders
+43 vs prior quarter
0.0%
Ownership
+0.00pp
$8B
Total Invested
112
New Positions
205
Increased
217
Reduced
66
Closed
0.73
Put/Call Ratio

Ownership Trends

Top Institutional Holders (723 total)

# Holder Shares Value Change Change % Holding Period Filing
1 Berkshire Hathaway Inc 124,807,117 $3.4B — +0.0% 8Q SEC ↗
2 BlackRock, Inc. 17,602,229 $480M +7,977,045 +82.9% 8Q SEC ↗
3 DIMENSIONAL FUND ADVISORS LP 10,512,352 $286M +4,211,171 +66.8% 8Q SEC ↗
4 VANGUARD PORTFOLIO MANAGEMENT LLC 9,082,629 $248M +377,881 +4.3% 2Q SEC ↗
5 VANGUARD CAPITAL MANAGEMENT LLC 8,386,784 $229M +83,154 +1.0% 2Q SEC ↗
6 Kontiki Capital Management (HK) Ltd. 6,082,824 $166M +386,100 +6.8% 5Q SEC ↗
7 STATE STREET CORP 5,992,497 $163M +2,444,881 +68.9% 8Q SEC ↗
8 Boston Partners NEW 5,080,806 $138M — +0.0% 1Q SEC ↗
9 Gates Capital Management, Inc. 4,539,927 $124M +1,797,568 +65.5% 2Q SEC ↗
10 GEODE CAPITAL MANAGEMENT, LLC 3,901,488 $106M +194,777 +5.3% 8Q SEC ↗
11 LSV ASSET MANAGEMENT 3,620,469 $99M +400,492 +12.4% 7Q SEC ↗
12 AQR CAPITAL MANAGEMENT LLC 3,396,308 $93M +407,401 +13.6% 8Q SEC ↗
13 CITADEL ADVISORS LLC 3,310,550 $90M +48,908 +1.5% 8Q SEC ↗
14 Bank of New York Mellon Corp 3,012,240 $82M +834,479 +38.3% 8Q SEC ↗
15 GOLDMAN SACHS GROUP INC 3,007,137 $82M -905,991 -23.2% 8Q SEC ↗
16 CHECK CAPITAL MANAGEMENT INC/CA 2,927,799 $80M -14,796 -0.5% 8Q SEC ↗
17 J. Goldman & Co LP NEW 2,921,651 $80M — +0.0% 1Q SEC ↗
18 CANADA PENSION PLAN INVESTMENT BOARD 2,364,933 $64M -1,495,991 -38.7% 7Q SEC ↗
19 NORGES BANK NEW 2,091,917 $57M — +0.0% 1Q SEC ↗
20 Sixth Street Partners Management Compa NEW 1,760,633 $48M — +0.0% 1Q SEC ↗
21 CHARLES SCHWAB INVESTMENT MANAGEMENT I 1,760,633 $48M +20,442 +1.2% 8Q SEC ↗
22 Squarepoint Ops LLC 1,649,327 $45M +1,604,333 +3565.7% 2Q SEC ↗
23 Pacer Advisors, Inc. NEW 1,646,246 $45M — +0.0% 1Q SEC ↗
24 MORGAN STANLEY 1,641,435 $45M -515,328 -23.9% 8Q SEC ↗
25 NORTHERN TRUST CORP 1,584,505 $43M +488,418 +44.6% 8Q SEC ↗
26 Tidal Investments LLC 1,524,823 $42M +316,374 +26.2% 7Q SEC ↗
27 Penserra Capital Management LLC 1,432,897 $39M +617,760 +75.8% 8Q SEC ↗
28 Gotham Asset Management, LLC 1,383,251 $38M +144,680 +11.7% 7Q SEC ↗
29 PRIVATE MANAGEMENT GROUP INC 1,234,502 $34M -118,100 -8.7% 8Q SEC ↗
30 VANGUARD FIDUCIARY TRUST CO 1,188,199 $32M +26,971 +2.3% 2Q SEC ↗
31 WEITZ INVESTMENT MANAGEMENT, INC. 1,188,000 $32M -105,000 -8.1% 8Q SEC ↗
32 DEPRINCE RACE & ZOLLO INC NEW 1,120,872 $31M — +0.0% 1Q SEC ↗
33 THOMPSON SIEGEL & WALMSLEY LLC 1,072,555 $29M -1,492,010 -58.2% 8Q SEC ↗
34 SUSQUEHANNA INTERNATIONAL GROUP, LLP 1,037,874 $28M +138,089 +15.3% 8Q SEC ↗
35 WITTENBERG INVESTMENT MANAGEMENT, INC. 934,864 $25M -172,552 -15.6% 8Q SEC ↗
36 UBS Group AG 911,488 $25M -269,388 -22.8% 8Q SEC ↗
37 Allianz Asset Management GmbH 907,187 $25M +98,118 +12.1% 4Q SEC ↗
38 FIRST TRUST ADVISORS LP 882,128 $24M -69,885 -7.3% 8Q SEC ↗
39 RAYMOND JAMES FINANCIAL INC 854,987 $23M -98,353 -10.3% 7Q SEC ↗
40 HBK INVESTMENTS L P 848,845 $23M -315,358 -27.1% 3Q SEC ↗
41 TWO SIGMA INVESTMENTS, LP 791,961 $22M -985,258 -55.4% 7Q SEC ↗
42 JPMORGAN CHASE & CO 738,539 $20M -217,315 -22.7% 8Q SEC ↗
43 PRICE T ROWE ASSOCIATES INC /MD 730,327 $20M +569,033 +352.8% 8Q SEC ↗
44 AMERIPRISE FINANCIAL INC 728,508 $20M -1,686,491 -69.8% 8Q SEC ↗
45 Invesco Ltd. 723,901 $20M +413,326 +133.1% 8Q SEC ↗
46 Empyrean Capital Partners, LP 692,775 $19M — +0.0% 8Q SEC ↗
47 Hi-Line Capital Management, LLC 677,658 $18M +9,981 +1.5% 8Q SEC ↗
48 DEUTSCHE BANK AG 660,839 $18M +618,471 +1459.8% 8Q SEC ↗
49 ROYAL BANK OF CANADA 652,397 $18M +553,232 +557.9% 8Q SEC ↗
50 UBS AM, a distinct business unit of UB 642,939 $18M +28,377 +4.6% 8Q SEC ↗

Recent Activity

Sold Out (20)
Biggest Increases (20)
HolderAddedChange %Total Shares
BlackRock, Inc. +7,977,045 +82.9% 17,602,229
DIMENSIONAL FUND ADVISORS LP +4,211,171 +66.8% 10,512,352
STATE STREET CORP +2,444,881 +68.9% 5,992,497
Gates Capital Management, Inc. +1,797,568 +65.5% 4,539,927
Squarepoint Ops LLC +1,604,333 +3565.7% 1,649,327
Bank of New York Mellon Corp +834,479 +38.3% 3,012,240
DEUTSCHE BANK AG +618,471 +1459.8% 660,839
Penserra Capital Management LLC +617,760 +75.8% 1,432,897
PRICE T ROWE ASSOCIATES INC /MD +569,033 +352.8% 730,327
ROYAL BANK OF CANADA +553,232 +557.9% 652,397
NORTHERN TRUST CORP +488,418 +44.6% 1,584,505
Invesco Ltd. +413,326 +133.1% 723,901
AQR CAPITAL MANAGEMENT LLC +407,401 +13.6% 3,396,308
LSV ASSET MANAGEMENT +400,492 +12.4% 3,620,469
Kontiki Capital Management (HK) Ltd +386,100 +6.8% 6,082,824
VANGUARD PORTFOLIO MANAGEMENT LLC +377,881 +4.3% 9,082,629
RHUMBLINE ADVISERS +330,564 +178.5% 515,725
Tidal Investments LLC +316,374 +26.2% 1,524,823
WINTON GROUP Ltd +282,863 +1801.7% 298,563
ExodusPoint Capital Management, LP +262,279 +97.3% 531,934
Biggest Decreases (20)
HolderReducedChange %Total Shares
SEIZERT CAPITAL PARTNERS, LLC -1,830,730 -99.5% 10,092
AMERIPRISE FINANCIAL INC -1,686,491 -69.8% 728,508
CANADA PENSION PLAN INVESTMENT BOAR -1,495,991 -38.7% 2,364,933
THOMPSON SIEGEL & WALMSLEY LLC -1,492,010 -58.2% 1,072,555
HSBC HOLDINGS PLC -1,254,805 -69.9% 541,149
TWO SIGMA INVESTMENTS, LP -985,258 -55.4% 791,961
GOLDMAN SACHS GROUP INC -905,991 -23.2% 3,007,137
JANE STREET GROUP, LLC -598,956 -98.3% 10,538
PRUDENTIAL FINANCIAL INC -551,584 -79.8% 139,653
MORGAN STANLEY -515,328 -23.9% 1,641,435
BARCLAYS PLC -414,324 -57.5% 306,451
BNP PARIBAS FINANCIAL MARKETS -373,734 -83.1% 76,093
HBK INVESTMENTS L P -315,358 -27.1% 848,845
UBS Group AG -269,388 -22.8% 911,488
READYSTATE ASSET MANAGEMENT LP -240,344 -54.7% 198,950
Mitsubishi UFJ Trust & Banking Corp -225,053 -88.1% 30,296
JPMORGAN CHASE & CO -217,315 -22.7% 738,539
Aequim Alternative Investments LP -216,083 -55.0% 177,041
Balyasny Asset Management L.P. -206,625 -72.9% 76,664
WITTENBERG INVESTMENT MANAGEMENT, I -172,552 -15.6% 934,864

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms