Position in WRB
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$66,029,621
+$35,592,056 QoQ
Shares Held
936,192
+103.9% QoQ
Ownership
0.252%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#46
of 947 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WRB Over Time
Shares Held
Position Value (USD)
Derivatives in WRB
reported options exposure · as of Dec 31, 2024CallValue
$403,788
CallShares
6,900
PutValue
$0
PutShares
0
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 - Property & Casualty
Financial Services · as of Jun 30, 2026MILLENNIUM MANAGEMENT LLC holds $644,804,096 across 39 Insurance - Property & Casualty names. WRB ranks #2 (10.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KNSL |
Kinsale Capital Group, Inc.
|
240,872 | $79,441,994 | |
| 2 | WRB |
Berkley W R Corp
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|
936,192 | $66,029,621 | |
| 3 | AFG |
American Financial Group Inc
|
453,007 | $63,393,799 | |
| 4 | MKL |
Markel Group Inc.
|
29,726 | $58,055,175 | |
| 5 | PGR |
Progressive Corp/Oh/
|
261,124 | $57,042,537 | |
| 6 | STC |
Stewart Information Services Corp
|
690,281 | $45,572,351 | |
| 7 | AIZ |
Assurant, Inc.
|
146,019 | $39,210,482 | |
| 8 | L |
Loews Corp
|
307,594 | $34,822,716 |
All Filings in WRB
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32 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $66,029,621 | 936,192 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $30,437,565 | 459,227 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $2,470,958 | 35,239 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $1,657,137 | 21,628 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $4,542,943 | 61,834 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $10,660,977 | 149,817 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $53,023,216 | 906,070 | Shares | Sole | 2025-02-14 | |
| 2024-12-31 | $403,788 | 6,900 | Call | Sole | 2025-02-14 | |
| 2024-09-30 | $51,319,432 | 904,626 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $1,397,310 | 17,782 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $442,200 | 5,000 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $539,484 | 6,100 | Call | Sole | 2024-05-15 | |
| 2024-03-31 | $13,008,462 | 147,088 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $431,392 | 6,100 | Call | Sole | 2024-02-14 | |
| 2023-12-31 | $1,951,873 | 27,600 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $6,909,914 | 97,708 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $61,746,740 | 972,542 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $1,434,875 | 22,600 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $111,436,555 | 1,870,995 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $183,102,199 | 2,940,926 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $39,553,552 | 545,040 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $12,524,635 | 193,940 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $95,172,052 | 1,394,257 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $60,103,422 | 902,590 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $111,657,467 | 1,355,230 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $20,492,786 | 280,033 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $66,665,015 | 895,674 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $10,199,153 | 135,357 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $47,584,284 | 716,415 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $16,822,623 | 275,104 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $53,724,796 | 937,770 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $13,807,958 | 264,672 | Shares | Sole | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||