Security key
82968B103
- Security type / class
- Equity / Sirius XM Holdings Inc
- Total 13F shares
- 67,903
- Total 13F value
- $1,530,410
- Share change
- -84,830
- SEC-reported price per share
- $22.54
- Number of holders
- 7
- Value change
- -$1,934,809
- Number of buys
- 2
- Number of sells
- 2
Report period
Q1 2025
Institutions
7
Top holders
7
SIRI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
SIRIUS XM HOLDINGS INC. SEC filings
SIRIUS XM HOLDINGS INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 82968B103
Recent filing periods:
Ownership snapshot
Top reported holders of SIRI - SIRI - Sirius XM Holdings Inc (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Warren E. Buffett
Disclosed value leader
BERKSHIRE HATHAWAY INC
Comparable rows
15/15
Latest evidence
31 Dec 2024
13D/G
13F
Lead comparable stake: 35%
13D/G row: Warren E. Buffett
Showing 1-6 of 15 holder rows.
Quick read
Warren E. Buffett leads the comparable SEC ownership view at 35%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Warren E. Buffett's linked filing trail.
Comparable ownership
Top 5
Warren E. Buffett
35%
BERKSHIRE HATHAWAY INC
35%
VANGUARD GROUP INC
6.4%
BlackRock, Inc.
2.8%
JPMORGAN CHASE & CO
2.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Warren E. Buffett |
13D/G
|
35%
|
$2,552,592,091
117,468,573 shares
|
$0 | 31 Dec 2024 |
| BERKSHIRE HATHAWAY INC |
13F
Company
|
35%
|
$2,678,283,465
117,468,573 shares
|
— | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
6.4%
|
$490,141,791
21,497,447 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
2.8%
|
$216,883,260
9,512,424 shares
|
— | 31 Dec 2024 |
| JPMORGAN CHASE & CO |
13F
Company
|
2.8%
|
$212,204,028
9,307,193 shares
|
— | 31 Dec 2024 |
| FPR PARTNERS LLC |
13F
Company
|
1.9%
|
$144,837,456
6,352,520 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
7
Shares
67,903
Rows available
7
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q1 2026 Across Filers
Q1 2026 holders
5
Q1 2025 holders
7
Holder diff
2
| Investor | Q1 2026 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend