NEW YORK, NY
SIRIUS XM HOLDINGS INC.SIRI— Latest position per institution from SEC 13F filings
15
Institutional holders
252.56M
Total shares held
7.10B
Estimated value
12.63M
Avg. position size
BERKSHIRE HATHAWAY INC
CIK 1067983
Shares
124.81M
Value
3.69B
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
18.32M
Value
366.32M
Filed
Dec 31, 2025
BLACKROCK, INC.
CIK 2012383
Shares
17.60M
Value
519.97M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
10.51M
Value
310.53M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
9.08M
Value
268.30M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
8.39M
Value
247.75M
Filed
Jun 30, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
6.91M
Value
204.08M
Filed
Jun 30, 2026
KONTIKI CAPITAL MANAGEMENT (HK) LTD.
CIK 1713390
Shares
6.08M
Value
179.69M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
5.99M
Value
177.02M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
5.31M
Value
156.90M
Filed
Jun 30, 2026
BOSTON PARTNERS
CIK 1386060
Shares
5.08M
Value
150.17M
Filed
Jun 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
4.81M
Value
142M
Filed
Jun 30, 2026
GATES CAPITAL MANAGEMENT, INC.
CIK 1312908
Shares
4.54M
Value
134.11M
Filed
Jun 30, 2026
FPR PARTNERS LLC
CIK 1546190
Shares
4.40M
Value
99.10M
Filed
Mar 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
3.90M
Value
115.28M
Filed
Jun 30, 2026
LSV ASSET MANAGEMENT
CIK 1050470
Shares
3.62M
Value
106.95K
Filed
Jun 30, 2026
IMPACTIVE CAPITAL LP
CIK 1786767
Shares
3.49M
Value
79.52M
Filed
Dec 31, 2024
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
3.40M
Value
98.37M
Filed
Jun 30, 2026
SESSA CAPITAL IM, L.P.
CIK 1595849
Shares
3.30M
Value
77.98M
Filed
Sep 30, 2024
TIDAL INVESTMENTS LLC
CIK 1600064
Shares
3.03M
Value
89.37M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BERKSHIRE HATHAWAY INC | 1067983 | 124.81M | 3.69B | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 18.32M | 366.32M | Dec 31, 2025 |
| 3 | BLACKROCK, INC. | 2012383 | 17.60M | 519.97M | Jun 30, 2026 |
| 4 | DIMENSIONAL FUND ADVISORS LP | 354204 | 10.51M | 310.53M | Jun 30, 2026 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 9.08M | 268.30M | Jun 30, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 8.39M | 247.75M | Jun 30, 2026 |
| 7 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 6.91M | 204.08M | Jun 30, 2026 |
| 8 | KONTIKI CAPITAL MANAGEMENT (HK) LTD. | 1713390 | 6.08M | 179.69M | Jun 30, 2026 |
| 9 | STATE STREET CORP | 93751 | 5.99M | 177.02M | Jun 30, 2026 |
| 10 | CITADEL ADVISORS LLC | 1423053 | 5.31M | 156.90M | Jun 30, 2026 |
| 11 | BOSTON PARTNERS | 1386060 | 5.08M | 150.17M | Jun 30, 2026 |
| 12 | GOLDMAN SACHS GROUP INC | 886982 | 4.81M | 142M | Jun 30, 2026 |
| 13 | GATES CAPITAL MANAGEMENT, INC. | 1312908 | 4.54M | 134.11M | Jun 30, 2026 |
| 14 | FPR PARTNERS LLC | 1546190 | 4.40M | 99.10M | Mar 31, 2025 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 3.90M | 115.28M | Jun 30, 2026 |
| 16 | LSV ASSET MANAGEMENT | 1050470 | 3.62M | 106.95K | Jun 30, 2026 |
| 17 | IMPACTIVE CAPITAL LP | 1786767 | 3.49M | 79.52M | Dec 31, 2024 |
| 18 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 3.40M | 98.37M | Jun 30, 2026 |
| 19 | SESSA CAPITAL IM, L.P. | 1595849 | 3.30M | 77.98M | Sep 30, 2024 |
| 20 | TIDAL INVESTMENTS LLC | 1600064 | 3.03M | 89.37M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.