Position in BRK-B
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$308,934,967
+$26,396,912 QoQ
Shares Held
644,689
+14.7% QoQ
Ownership
0.046%
of shares outstanding
% of Portfolio
0.38%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 36.58461676870553.ToString("F0")%
Shared 0.ToString("F0")%
None 63.41538323129446.ToString("F0")%
Common Shares in BRK-B Over Time
Shares Held
Position Value (USD)
Derivatives in BRK-B
reported options exposure · as of Mar 31, 2026CallValue
$60,043,760
CallShares
125,300
PutValue
$81,991,120
PutShares
171,100
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Insurance - Diversified
Financial Services · as of Mar 31, 2026Allianz Asset Management GmbH holds $647,039,034 across 5 Insurance - Diversified names. BRK-B ranks #1 (47.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BRK-B |
Berkshire Hathaway Inc
This page
|
644,689 | $308,934,967 | |
| 2 | HIG |
Hartford Insurance Group, Inc.
|
1,957,461 | $264,707,449 | |
| 3 | ACGL |
Arch Capital Group Ltd.
|
346,889 | $33,297,873 | |
| 4 | AIG |
American International Group, Inc.
|
397,794 | $29,933,998 | |
| 5 | SLF |
Sun Life Financial Inc
|
162,480 | $10,164,747 |
All Filings in BRK-B
Export CSV
42 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $60,043,760 | 125,300 | Call | Defined | 2026-05-11 | |
| 2026-03-31 | $81,991,120 | 171,100 | Put | Defined | 2026-05-11 | |
| 2026-03-31 | $308,934,967 | 644,689 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $282,538,055 | 562,097 | Shares | Defined | 2026-02-11 | |
| 2025-12-31 | $73,587,960 | 146,400 | Put | Defined | 2026-02-11 | |
| 2025-12-31 | $60,468,795 | 120,300 | Call | Defined | 2026-02-11 | |
| 2025-09-30 | $304,507,103 | 605,695 | Shares | Defined | 2025-11-04 | |
| 2025-09-30 | $74,103,876 | 147,400 | Put | Defined | 2025-11-04 | |
| 2025-09-30 | $56,507,976 | 112,400 | Call | Defined | 2025-11-04 | |
| 2025-06-30 | $54,066,201 | 111,300 | Call | Defined | 2025-07-28 | |
| 2025-06-30 | $83,746,748 | 172,400 | Put | Defined | 2025-07-28 | |
| 2025-06-30 | $320,243,384 | 659,249 | Shares | Defined | 2025-07-28 | |
| 2025-03-31 | $94,000,370 | 176,500 | Put | Defined | 2025-05-05 | |
| 2025-03-31 | $314,793,125 | 591,072 | Shares | Defined | 2025-05-05 | |
| 2025-03-31 | $59,009,864 | 110,800 | Call | Defined | 2025-05-05 | |
| 2024-12-31 | $53,577,696 | 118,200 | Put | Defined | 2025-02-03 | |
| 2024-12-31 | $186,053,307 | 410,460 | Shares | Defined | 2025-02-03 | |
| 2024-12-31 | $27,060,816 | 59,700 | Call | Defined | 2025-02-03 | |
| 2024-09-30 | $186,731,622 | 405,709 | Shares | Defined | 2024-11-13 | |
| 2024-09-30 | $47,913,066 | 104,100 | Put | Defined | 2024-11-13 | |
| 2024-09-30 | $28,996,380 | 63,000 | Call | Defined | 2024-11-13 | |
| 2024-06-30 | $188,169,813 | 462,561 | Shares | Defined | 2024-08-13 | |
| 2024-06-30 | $29,330,280 | 72,100 | Put | Defined | 2024-08-13 | |
| 2024-06-30 | $22,292,640 | 54,800 | Call | Defined | 2024-08-13 | |
| 2024-03-31 | $156,388,863 | 371,894 | Shares | Defined | 2024-05-14 | |
| 2024-03-31 | $9,714,012 | 23,100 | Put | Defined | 2024-05-14 | |
| 2024-03-31 | $6,223,696 | 14,800 | Call | Defined | 2024-05-14 | |
| 2023-12-31 | $52,369,457 | 146,833 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $83,327,612 | 237,875 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $71,117,596 | 208,556 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $71,910,062 | 232,892 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $112,760,545 | 365,039 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $102,088,419 | 382,325 | Shares | Defined | 2022-11-08 | |
| 2022-06-30 | $82,796,589 | 303,262 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $34,103,457 | 96,635 | Shares | Defined | 2022-05-13 | |
| 2021-09-30 | $74,803,572 | 274,066 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $75,892,447 | 273,073 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $82,293,016 | 322,124 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $88,568,542 | 381,975 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $89,693,094 | 421,213 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $127,352,424 | 713,419 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $115,166,443 | 629,910 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||