Position in BRK-B
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$18,960,777
+$6,046,337 QoQ
Shares Held
37,892
+40.6% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.68%
of 13F equity value
Holder Rank
#964
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)
Position in Insurance - Diversified
Financial Services · as of Jun 30, 2026Cornerstone Advisors, LLC holds $27,626,876 across 2 Insurance - Diversified names. BRK-B ranks #1 (68.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BRK-B |
Berkshire Hathaway Inc
This page
|
37,892 | $18,960,777 | |
| 2 | ACGL |
Arch Capital Group Ltd.
|
89,286 | $8,666,099 |
All Filings in BRK-B
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $18,960,777 | 37,892 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $12,914,440 | 26,950 | Shares | Sole | 2026-05-08 | |
| 2025-12-31 | $20,961,007 | 41,701 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $44,643,312 | 88,800 | Shares | Sole | 2025-11-07 | |
| 2025-06-30 | $43,136,376 | 88,800 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $43,937,850 | 82,500 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $37,395,600 | 82,500 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $37,142,982 | 80,700 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $27,703,080 | 68,100 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $30,025,128 | 71,400 | Shares | Sole | 2024-05-10 | |
| 2023-12-31 | $26,606,836 | 74,600 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $31,737,180 | 90,600 | Shares | Sole | 2023-11-09 | |
| 2023-06-30 | $51,729,700 | 151,700 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $63,915,390 | 207,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $55,293,100 | 179,000 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $47,796,580 | 179,000 | Shares | Sole | 2022-11-10 | |
| 2022-06-30 | $48,870,580 | 179,000 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $57,877,240 | 164,000 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $49,036,000 | 164,000 | Shares | Sole | 2022-05-11 | |
| 2021-09-30 | $44,762,160 | 164,000 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $45,578,880 | 164,000 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $9,963,330 | 39,000 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $18,549,600 | 80,000 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $21,932,820 | 103,000 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $20,171,630 | 113,000 | Shares | Sole | 2020-08-11 | |
| 2020-03-31 | $17,734,510 | 97,000 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||