Position in BRK-B
as of Mar 31, 2026
· filed May 11, 2026
Position Value
$769,143,792
+$218,305,242 QoQ
Shares Held
1,605,058
+46.5% QoQ
Ownership
0.115%
of shares outstanding
% of Portfolio
0.59%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BRK-B Over Time
Shares Held
Position Value (USD)
Derivatives in BRK-B
reported options exposure · as of Mar 31, 2026CallValue
$50,459,760
CallShares
105,300
PutValue
$655,833,120
PutShares
1,368,600
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, 2026CITIGROUP INC holds $934,503,483 across 10 Insurance - Diversified names. BRK-B ranks #1 (82.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BRK-B |
Berkshire Hathaway Inc
This page
|
1,605,058 | $769,143,792 | |
| 2 | AIG |
American International Group, Inc.
|
884,671 | $66,571,491 | |
| 3 | HIG |
Hartford Insurance Group, Inc.
|
323,712 | $43,775,572 | |
| 4 | ACGL |
Arch Capital Group Ltd.
|
438,380 | $42,080,095 | |
| 5 | SLF |
Sun Life Financial Inc
|
145,886 | $9,126,628 | |
| 6 | PLGO |
Pelagos Insurance Capital Ltd
|
193,224 | $3,692,509 | |
| 7 | BNT |
Brookfield Wealth Solutions Ltd.
|
1,306 | $54,068 | |
| 8 | XZO |
Exzeo Group, Inc.
|
2,495 | $36,601 |
All Filings in BRK-B
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $655,833,120 | 1,368,600 | Put | Defined | 2026-05-11 | |
| 2026-03-31 | $50,459,760 | 105,300 | Call | Defined | 2026-05-11 | |
| 2026-03-31 | $769,143,792 | 1,605,058 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $447,006,645 | 889,300 | Put | Defined | 2026-02-13 | |
| 2025-12-31 | $104,350,140 | 207,600 | Call | Defined | 2026-02-13 | |
| 2025-12-31 | $550,838,550 | 1,095,869 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $346,890,600 | 690,000 | Put | Defined | 2025-11-10 | |
| 2025-09-30 | $93,610,188 | 186,200 | Call | Defined | 2025-11-10 | |
| 2025-09-30 | $786,350,211 | 1,564,129 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $986,792,202 | 2,031,398 | Shares | Defined | 2025-08-11 | |
| 2025-06-30 | $90,450,374 | 186,200 | Call | Defined | 2025-08-11 | |
| 2025-06-30 | $392,162,121 | 807,300 | Put | Defined | 2025-08-11 | |
| 2025-03-31 | $213,564,580 | 401,000 | Put | Defined | 2025-05-12 | |
| 2025-03-31 | $80,259,806 | 150,700 | Call | Defined | 2025-05-12 | |
| 2025-03-31 | $977,453,125 | 1,835,317 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $476,571,791 | 1,051,385 | Shares | Defined | 2025-02-12 | |
| 2024-12-31 | $244,227,264 | 538,800 | Put | Defined | 2025-02-12 | |
| 2024-12-31 | $68,218,640 | 150,500 | Call | Defined | 2025-02-12 | |
| 2024-09-30 | $259,770,744 | 564,400 | Put | Defined | 2024-11-12 | |
| 2024-09-30 | $670,525,175 | 1,456,840 | Shares | Defined | 2024-11-12 | |
| 2024-09-30 | $81,558,072 | 177,200 | Call | Defined | 2024-11-12 | |
| 2024-06-30 | $169,432,200 | 416,500 | Put | Defined | 2024-08-12 | |
| 2024-06-30 | $670,779,838 | 1,648,918 | Shares | Defined | 2024-08-12 | |
| 2024-06-30 | $79,773,480 | 196,100 | Call | Defined | 2024-08-12 | |
| 2024-03-31 | $581,217,932 | 1,382,141 | Shares | Defined | 2024-05-10 | |
| 2024-03-31 | $196,130,528 | 466,400 | Put | Defined | 2024-05-10 | |
| 2024-03-31 | $88,603,564 | 210,700 | Call | Defined | 2024-05-10 | |
| 2023-12-31 | $116,556,488 | 326,800 | Call | Defined | 2024-02-09 | |
| 2023-12-31 | $476,329,413 | 1,335,528 | Shares | Defined | 2024-02-09 | |
| 2023-12-31 | $250,482,318 | 702,300 | Put | Defined | 2024-02-09 | |
| 2023-09-30 | $421,942,302 | 1,204,517 | Shares | Defined | 2023-12-06 | |
| 2023-09-30 | $177,216,770 | 505,900 | Put | Defined | 2023-12-06 | |
| 2023-09-30 | $100,395,980 | 286,600 | Call | Defined | 2023-12-06 | |
| 2023-06-30 | $90,365,000 | 265,000 | Call | Defined | 2023-08-10 | |
| 2023-06-30 | $465,601,741 | 1,365,401 | Shares | Defined | 2023-08-10 | |
| 2023-06-30 | $147,516,600 | 432,600 | Put | Defined | 2023-08-10 | |
| 2023-03-31 | $63,946,267 | 207,100 | Call | Defined | 2023-05-11 | |
| 2023-03-31 | $428,099,411 | 1,386,467 | Shares | Defined | 2023-05-11 | |
| 2023-03-31 | $107,853,361 | 349,300 | Put | Defined | 2023-05-11 | |
| 2022-12-31 | $390,688,687 | 1,264,774 | Shares | Defined | 2023-02-09 | |
| 2022-12-31 | $32,280,050 | 104,500 | Call | Defined | 2023-02-09 | |
| 2022-12-31 | $69,533,390 | 225,100 | Put | Defined | 2023-02-09 | |
| 2022-09-30 | $65,686,920 | 246,000 | Put | Defined | 2022-11-10 | |
| 2022-09-30 | $23,631,270 | 88,500 | Call | Defined | 2022-11-10 | |
| 2022-09-30 | $379,673,065 | 1,421,890 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $367,517,133 | 1,346,118 | Shares | Defined | 2022-08-10 | |
| 2022-06-30 | $25,964,202 | 95,100 | Call | Defined | 2022-08-10 | |
| 2022-06-30 | $72,268,394 | 264,700 | Put | Defined | 2022-08-10 | |
| 2022-03-31 | $33,349,995 | 94,500 | Put | Defined | 2022-05-12 | |
| 2022-03-31 | $21,104,018 | 59,800 | Call | Defined | 2022-05-12 | |
| No filing history on record for this holder in this stock. | ||||||