Position in WTM
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$39,202,553
-$188,582 QoQ
Shares Held
17,844
-5.9% QoQ
Ownership
0.748%
of shares outstanding
% of Portfolio
0.08%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in WTM Over Time
Shares Held
Position Value (USD)
Position in Insurance - Property & Casualty
Financial Services · as of Mar 31, 2026BROWN ADVISORY INC holds $474,942,470 across 15 Insurance - Property & Casualty names. WTM ranks #2 (8.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PGR |
Progressive Corp/Oh/
|
1,549,684 | $307,209,355 | |
| 2 | WTM |
White Mountains Insurance Group Ltd
This page
|
17,844 | $39,202,553 | |
| 3 | HMN |
Horace Mann Educators Corp /De/
|
806,855 | $34,436,571 | |
| 4 | THG |
Hanover Insurance Group, Inc.
|
172,514 | $29,905,301 | |
| 5 | CB |
Chubb Ltd
|
71,030 | $23,150,807 | |
| 6 | MKL |
Markel Group Inc.
|
8,913 | $17,060,104 | |
| 7 | TRV |
Travelers Companies, Inc.
|
36,480 | $10,640,485 | |
| 8 | ALL |
Allstate Corp
|
33,091 | $6,861,086 |
All Filings in WTM
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $39,202,553 | 17,844 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $39,391,135 | 18,956 | Shares | Defined | 2026-02-13 | |
| 2025-09-30 | $33,985,343 | 20,332 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $37,447,944 | 20,854 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $42,514,183 | 22,076 | Shares | Defined | 2025-04-30 | |
| 2024-12-31 | $43,610,191 | 22,421 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $39,265,333 | 23,149 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $41,465,120 | 22,815 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $41,486,010 | 23,121 | Shares | Defined | 2024-04-24 | |
| 2023-12-31 | $24,725,809 | 16,429 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $24,991,481 | 16,709 | Shares | Defined | 2023-10-25 | |
| 2023-06-30 | $13,123,810 | 9,449 | Shares | Defined | 2023-07-31 | |
| 2023-03-31 | $13,874,078 | 10,072 | Shares | Defined | 2023-05-08 | |
| 2022-12-31 | $4,479,183 | 3,167 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $4,006,786 | 3,075 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $3,831,849 | 3,075 | Shares | Defined | 2022-11-14 | |
| 2022-03-31 | $3,668,918 | 3,229 | Shares | Defined | 2022-11-14 | |
| 2021-12-31 | $3,493,899 | 3,446 | Shares | Defined | 2022-01-27 | |
| 2021-09-30 | $3,761,818 | 3,517 | Shares | Defined | 2021-11-12 | |
| 2021-06-30 | $4,042,213 | 3,521 | Shares | Defined | 2021-07-29 | |
| 2021-03-31 | $3,921,103 | 3,517 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $3,519,321 | 3,517 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $2,883,858 | 3,702 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $3,377,837 | 3,804 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $3,458,000 | 3,800 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||