Position in BRK-B
as of Jun 30, 2026
· filed Aug 3, 2026
Position Value
$20,260,290
-$4,137,698 QoQ
Shares Held
40,489
-20.5% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#924
of 4,950 holders
Holding Since
Sep 2020
22 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
$29,072,659
CallShares
58,100
PutValue
$4,503,510
PutShares
9,000
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, 2026Walleye Capital LLC holds $54,625,118 across 4 Insurance - Diversified names. BRK-B ranks #2 (37.1% of the industry book) .
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 | $20,260,290 | 40,489 | Shares | Sole | 2026-08-03 | |
| 2026-06-30 | $4,503,510 | 9,000 | Put | Sole | 2026-08-03 | |
| 2026-06-30 | $29,072,659 | 58,100 | Call | Sole | 2026-08-03 | |
| 2026-03-31 | $7,906,800 | 16,500 | Call | Sole | 2026-05-13 | |
| 2026-03-31 | $24,397,988 | 50,914 | Shares | Sole | 2026-05-13 | |
| 2026-03-31 | $15,909,440 | 33,200 | Put | Sole | 2026-05-13 | |
| 2025-12-31 | $41,770,215 | 83,100 | Call | Sole | 2026-02-13 | |
| 2025-12-31 | $27,319,530 | 54,351 | Shares | Sole | 2026-02-13 | |
| 2025-12-31 | $50,415,795 | 100,300 | Put | Sole | 2026-02-13 | |
| 2025-09-30 | $39,364,542 | 78,300 | Put | Sole | 2025-11-14 | |
| 2025-09-30 | $33,130,566 | 65,900 | Call | Sole | 2025-11-14 | |
| 2025-09-30 | $12,237,697 | 24,342 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $19,625,108 | 40,400 | Put | Sole | 2025-08-13 | |
| 2025-06-30 | $2,704,281 | 5,567 | Shares | Sole | 2025-08-13 | |
| 2025-06-30 | $29,291,931 | 60,300 | Call | Sole | 2025-08-13 | |
| 2025-03-31 | $2,753,438 | 5,170 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $22,581,392 | 42,400 | Call | Sole | 2025-05-14 | |
| 2025-03-31 | $14,858,982 | 27,900 | Put | Sole | 2025-05-14 | |
| 2024-12-31 | $12,102,576 | 26,700 | Call | Sole | 2025-02-13 | |
| 2024-12-31 | $19,188,702 | 42,333 | Shares | Sole | 2025-02-13 | |
| 2024-12-31 | $148,675,840 | 328,000 | Put | Sole | 2025-02-13 | |
| 2024-09-30 | $11,967,680 | 26,002 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $154,509,282 | 335,700 | Put | Sole | 2024-11-14 | |
| 2024-09-30 | $31,251,654 | 67,900 | Call | Sole | 2024-11-14 | |
| 2024-06-30 | $18,346,680 | 45,100 | Call | Sole | 2024-08-14 | |
| 2024-06-30 | $14,702,158 | 36,141 | Shares | Sole | 2024-08-14 | |
| 2024-06-30 | $124,643,520 | 306,400 | Put | Sole | 2024-08-14 | |
| 2024-03-31 | $127,081,144 | 302,200 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $24,702,606 | 58,743 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $24,221,952 | 57,600 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $97,724,840 | 274,000 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $51,501,704 | 144,400 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $5,375,222 | 15,071 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $96,297,470 | 274,900 | Call | Sole | 2023-11-21 | |
| 2023-09-30 | $64,420,170 | 183,900 | Put | Sole | 2023-11-21 | |
| 2023-06-30 BRK-A | $517,810 | 1 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $47,364,900 | 138,900 | Put | Sole | 2023-08-14 | |
| 2023-06-30 | $38,328,400 | 112,400 | Call | Sole | 2023-08-14 | |
| 2023-03-31 BRK-A | $465,600 | 1 | Shares | Sole | 2023-05-15 | |
| 2023-03-31 | $308,770 | 1,000 | Put | Sole | 2023-05-15 | |
| 2023-03-31 | $741,048 | 2,400 | Call | Sole | 2023-05-15 | |
| 2022-12-31 | $3,953,920 | 12,800 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $4,911,510 | 15,900 | Put | Sole | 2023-02-14 | |
| 2022-12-31 | $3,377,203 | 10,933 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $2,376,478 | 8,900 | Call | Sole | 2022-11-14 | |
| 2022-09-30 | $1,806,657 | 6,766 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $3,177,538 | 11,900 | Put | Sole | 2022-11-14 | |
| 2021-12-31 | $496,340 | 1,660 | Shares | Sole | 2022-05-27 | |
| 2021-09-30 | $463,998 | 1,700 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $275,140 | 990 | Shares | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||