Security key
064058100
CUSIP: 064058100
Security key
064058100
Report period
Q1 2021
Institutions
1,048
Top holders
10
Broader feeds
Ownership snapshot
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BERKSHIRE HATHAWAY INC |
13F
Company
|
11%
|
$3,070,849,000
72,357,453 shares
|
— | 31 Dec 2020 |
| VANGUARD GROUP INC |
13F
Company
|
9.3%
|
$2,718,831,000
64,062,939 shares
|
— | 31 Dec 2020 |
| DODGE & COX |
13F
Company
|
8.9%
|
$2,605,325,000
61,388,437 shares
|
— | 31 Dec 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
8.2%
|
$2,396,736,000
56,473,493 shares
|
— | 31 Dec 2020 |
| STATE STREET CORP |
13F
Company
|
5.3%
|
$1,538,527,000
36,251,823 shares
|
— | 31 Dec 2020 |
| Longview Partners (Guernsey) LTD |
13F
Company
|
3.4%
|
$996,034,000
23,469,223 shares
|
— | 31 Dec 2020 |
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
Investor-level positions for this CUSIP, loaded as an interactive table.
| 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.
| Investor | Q1 2021 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q1 2021 value | Q1 2021 value | Value change | Value Chg % |
|---|