Security key
82968B103
- Security type / class
- Equity / Sirius XM Holdings Inc
- Total 13F shares
- 64,192
- Total 13F value
- $1,493,763
- Share change
- -1,059
- SEC-reported price per share
- $23.26
- Number of holders
- 5
- Value change
- -$24,654
- Number of buys
- 1
- Number of sells
- 2
Report period
Q3 2025
Institutions
5
Top holders
5
SIRI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 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
BERKSHIRE HATHAWAY INC
Disclosed value leader
BERKSHIRE HATHAWAY INC
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G
3/4/5
13F
Lead comparable stake: 37%
13D/G row: BERKSHIRE HATHAWAY INC
Showing 1-6 of 15 holder rows.
Quick read
BERKSHIRE HATHAWAY INC leads the comparable SEC ownership view at 37%.
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 BERKSHIRE HATHAWAY INC's linked filing trail.
Comparable ownership
Top 5
BERKSHIRE HATHAWAY INC
37%
Warren E. Buffett
35%
VANGUARD GROUP INC
5.8%
BlackRock, Inc.
2.6%
Kontiki Capital Management (HK) Ltd.
2%
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 |
|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC |
13D/G
3/4/5
13F
Warren E. Buffett · 10%+ Owner · Company
|
37%
|
$2,904,885,648
124,807,117 shares
|
$0 | 30 Sep 2025 |
| Warren E. Buffett |
13D/G
|
35%
|
$2,552,592,091
117,468,573 shares
|
$0 | 31 Dec 2024 |
| VANGUARD GROUP INC |
13F
Company
|
5.8%
|
$443,871,247
19,323,955 shares
|
— | 30 Jun 2025 |
| BlackRock, Inc. |
13F
Company
|
2.6%
|
$199,074,618
8,666,723 shares
|
— | 30 Jun 2025 |
| Kontiki Capital Management (HK) Ltd. |
13F
Company
|
2%
|
$154,830,112
6,740,536 shares
|
— | 30 Jun 2025 |
| AQR CAPITAL MANAGEMENT LLC |
13F
Company
|
1.6%
|
$117,326,543
5,191,440 shares
|
— | 30 Jun 2025 |
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 Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
5
Shares
64,192
Rows available
5
| 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 Q3 2025 vs Q1 2026 Across Filers
Q1 2026 holders
5
Q3 2025 holders
5
Holder diff
0
| Investor | Q1 2026 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend