Position in BRK-B
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$312,785,441
-$23,897,867 QoQ
Shares Held
587,695
-10.0% QoQ
Ownership
0.042%
of shares outstanding
% of Portfolio
0.24%
of 13F equity value
Holder Rank
#163
of 4,965 holders
Holding Since
Mar 2020
26 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 Jun 30, 2026CallValue
$124,246,837
CallShares
248,300
PutValue
$722,312,965
PutShares
1,443,500
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 Jun 30, 2026MILLENNIUM MANAGEMENT LLC holds $487,109,077 across 10 Insurance - Diversified names. BRK-B ranks #1 (64.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BRK-B |
Berkshire Hathaway Inc
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|
587,695 | $312,785,441 | |
| 2 | HIG |
Hartford Insurance Group, Inc.
|
572,648 | $75,887,312 | |
| 3 | AIG |
American International Group, Inc.
|
516,346 | $38,483,267 | |
| 4 | ACGL |
Arch Capital Group Ltd.
|
305,902 | $29,690,848 | |
| 5 | SLF |
Sun Life Financial Inc
|
338,146 | $26,517,409 | |
| 6 | PLGO |
Pelagos Insurance Capital Ltd
|
115,994 | $2,824,453 | |
| 7 | IGIC |
International General Insurance Holdings Ltd.
|
13,080 | $342,303 | |
| 8 | AEG |
Aegon Ltd.
|
35,764 | $301,848 |
All Filings in BRK-B
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50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 BRK-A | $18,721,250 | 25 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $124,246,837 | 248,300 | Call | Sole | 2026-08-14 | |
| 2026-06-30 | $722,312,965 | 1,443,500 | Put | Sole | 2026-08-14 | |
| 2026-06-30 | $294,064,191 | 587,670 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 BRK-A | $23,698,620 | 33 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $312,984,688 | 653,140 | Shares | Sole | 2026-05-15 | |
| 2026-03-31 | $725,988,000 | 1,515,000 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $88,987,440 | 185,700 | Call | Sole | 2026-05-15 | |
| 2025-12-31 BRK-A | $37,740,000 | 50 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $126,692,429 | 252,049 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $498,628,800 | 992,000 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $75,347,235 | 149,900 | Call | Sole | 2026-02-17 | |
| 2025-09-30 BRK-A | $23,380,200 | 31 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $352,084,406 | 700,331 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $458,096,688 | 911,200 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $150,218,712 | 298,800 | Call | Sole | 2025-11-14 | |
| 2025-06-30 BRK-A | $31,338,400 | 43 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $116,244,761 | 239,300 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $275,480,167 | 567,100 | Put | Sole | 2025-08-14 | |
| 2025-06-30 | $91,870,765 | 189,124 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 BRK-A | $31,937,680 | 40 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $328,974,666 | 617,700 | Put | Sole | 2025-05-15 | |
| 2025-03-31 | $302,103,874 | 567,246 | Shares | Sole | 2025-05-15 | |
| 2025-03-31 | $145,980,178 | 274,100 | Call | Sole | 2025-05-15 | |
| 2024-12-31 BRK-A | $18,384,840 | 27 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $309,965,102 | 683,827 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $264,035,600 | 582,500 | Put | Sole | 2025-02-14 | |
| 2024-12-31 | $160,642,432 | 354,400 | Call | Sole | 2025-02-14 | |
| 2024-09-30 BRK-A | $4,147,080 | 6 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $175,451,112 | 381,200 | Call | Sole | 2024-11-14 | |
| 2024-09-30 | $193,467,989 | 420,345 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $238,184,550 | 517,500 | Put | Sole | 2024-11-14 | |
| 2024-06-30 BRK-A | $2,448,964 | 4 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $264,018,895 | 649,014 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $202,830,480 | 498,600 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $174,964,680 | 430,100 | Put | Sole | 2024-08-14 | |
| 2024-03-31 BRK-A | $1,903,320 | 3 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $191,547,280 | 455,501 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $322,496,788 | 766,900 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $267,366,616 | 635,800 | Call | Sole | 2024-05-15 | |
| 2023-12-31 BRK-A | $3,798,375 | 7 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $235,395,600 | 660,000 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $196,277,487 | 550,321 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $353,414,394 | 990,900 | Put | Sole | 2024-02-14 | |
| 2023-09-30 BRK-A | $2,657,385 | 5 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $289,593,010 | 826,700 | Put | Sole | 2023-11-14 | |
| 2023-09-30 | $122,184,640 | 348,800 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $257,653,356 | 735,522 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $34,487,717 | 101,137 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $332,747,800 | 975,800 | Call | Sole | 2023-08-14 | |
| No filing history on record for this holder in this stock. | ||||||