SIRIUS XM HOLDINGS INC.
Total Trades
3
Buys
3
Sells
0
Largest Trade
$1M+
Insiders
1
Institutional Funds
432
Inst. Value
$1M+
Activist Filings
12
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC | 10% Owner | BUY | $1M+ | 2.2M | $27.24 | Oct 31, 2024 |
| BERKSHIRE HATHAWAY INC | 10% Owner | BUY | $1M+ | 1.6M | $27.05 | Oct 18, 2024 |
| BERKSHIRE HATHAWAY INC | 10% Owner | BUY | $1M+ | 3.6M | $24.33 | Oct 11, 2024 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 432 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| VANGUARD GROUP INC | 16.9M | $1M+ | SH |
| Kontiki Capital Management (HK) Ltd. | 6.0M | $1M+ | SH |
| STATE STREET CORP | 3.5M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 3.2M | $1M+ | SH |
| LSV ASSET MANAGEMENT | 3.1M | $1M+ | SH |
| CHECK CAPITAL MANAGEMENT INC/CA | 2.9M | $1M+ | SH |
| NORGES BANK | 2.9M | $1M+ | SH |
| THOMPSON SIEGEL & WALMSLEY LLC | 2.3M | $1M+ | SH |
| SEIZERT CAPITAL PARTNERS, LLC | 1.9M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 1.7M | $1M+ | SH |
| Pacer Advisors, Inc. | 1.7M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.6M | $1M+ | SH |
| WEITZ INVESTMENT MANAGEMENT, INC. | 1.4M | $1M+ | SH |
| PRIVATE MANAGEMENT GROUP INC | 1.3M | $1M+ | SH |
| Tidal Investments LLC | 1.2M | $1M+ | SH |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 1.1M | $1M+ | SH |
| Point72 Asset Management, L.P. | 946K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 800K | $1M+ | SH (Call) |
| J. Goldman & Co LP | 710K | $1M+ | SH |
| S&CO INC | 701K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · Nov 15, 2025
37.1%
124.8M shares
SC 13G/A · Apr 30, 2025
5.8%
19.7M shares
SC 13G/A · Feb 14, 2025
34.6%
117.5M shares
SC 13G/A · Nov 12, 2024
6.8%
23.1M shares
SC 13G/A · Nov 4, 2024
6.8%
23.1M shares
SC 13G · Sep 19, 2024
31.0%
105.2M shares
SC 13D · Sep 11, 2024
6.5%
22.2M shares
SC 13D/A · Sep 11, 2024
0.0%
0 shares
Sirius XM Holdings Inc. (formerly known as Liberty Sirius XM Holdings Inc.)
SC 13D · Sep 9, 2024
0.0%
0 shares
SC 13D/A · Jun 17, 2024
83.3%
3.2B shares
SC 13D/A · Dec 12, 2023
83.5%
3.2B shares
SC 13D/A · Sep 26, 2023
83.4%
3.2B shares