Position in BRK-B
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$35,377,898
+$33,636,216 QoQ
Shares Held
73,827
+2030.6% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
1.61%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in BRK-B Over Time
Shares Held
Position Value (USD)
Position in Insurance - Diversified
Financial Services · as of Mar 31, 2026Optiver Holding B.V. holds $37,670,213 across 4 Insurance - Diversified names. BRK-B ranks #1 (93.9% of the industry book) .
All Filings in BRK-B
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $35,377,898 | 73,827 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $1,741,682 | 3,465 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $425,318 | 846 | Shares | Defined | 2025-11-10 | |
| 2025-06-30 | $7,381,275 | 15,195 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,446,672 | 4,594 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $4,281,229 | 9,445 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $256,364 | 557 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $8,990,686 | 22,101 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $12,071,446 | 28,706 | Shares | Defined | 2024-05-09 | |
| No filing history on record for this holder in this stock. | ||||||