THOMPSON SIEGEL & WALMSLEY LLC
Position in WTM — White Mountains Insurance Group Ltd
CIK 1008322
RICHMOND, VA
Position in WTM
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$15,873,873
+$35,989 QoQ
Shares Held
7,656
+6.2% QoQ
Ownership
0.321%
of shares outstanding
% of Portfolio
0.30%
of 13F equity value
Holder Rank
#50
of 354 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 75%
Shared 0%
None 25%
Common Shares in WTM Over Time
Shares Held
Position Value (USD)
Position in Insurance - Property & Casualty
Financial Services · as of Jun 30, 2026THOMPSON SIEGEL & WALMSLEY LLC holds $120,019,151 across 9 Insurance - Property & Casualty names. WTM ranks #3 (13.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MKL |
Markel Group Inc.
|
33,676 | $65,769,564 | |
| 2 | PGR |
Progressive Corp/Oh/
|
75,135 | $16,413,240 | |
| 3 | WTM |
White Mountains Insurance Group Ltd
This page
|
7,656 | $15,873,873 | |
| 4 | ALL |
Allstate Corp
|
43,045 | $10,242,127 | |
| 5 | PRCH |
Porch Group, Inc.
|
637,185 | $9,583,262 | |
| 6 | WRB |
Berkley W R Corp
|
11,963 | $843,750 | |
| 7 | CB |
Chubb Ltd
|
2,221 | $756,783 | |
| 8 | TRV |
Travelers Companies, Inc.
|
910 | $300,409 |
All Filings in WTM
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $15,873,873 | 7,656 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $15,837,884 | 7,209 | Shares | Defined | 2026-05-11 | |
| 2025-12-31 | $18,550,573 | 8,927 | Shares | Defined | 2026-02-10 | |
| 2025-09-30 | $14,461,991 | 8,652 | Shares | Defined | 2025-11-12 | |
| 2025-06-30 | $14,913,454 | 8,305 | Shares | Defined | 2025-08-06 | |
| 2025-03-31 | $16,016,962 | 8,317 | Shares | Defined | 2025-05-09 | |
| 2024-12-31 | $19,929,085 | 10,246 | Shares | Defined | 2025-02-10 | |
| 2024-09-30 | $17,577,720 | 10,363 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $21,658,551 | 11,917 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $28,466,569 | 15,865 | Shares | Defined | 2024-05-09 | |
| 2023-12-31 | $23,771,632 | 15,795 | Shares | Defined | 2024-02-07 | |
| 2023-09-30 | $24,316,926 | 16,258 | Shares | Defined | 2023-11-08 | |
| 2023-06-30 | $24,180,923 | 17,410 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $23,991,743 | 17,417 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $28,044,749 | 19,829 | Shares | Defined | 2023-02-10 | |
| 2022-09-30 | $24,961,954 | 19,157 | Shares | Defined | 2022-10-25 | |
| 2022-06-30 | $28,385,595 | 22,779 | Shares | Defined | 2022-07-22 | |
| 2022-03-31 | $32,982,774 | 29,028 | Shares | Defined | 2022-04-26 | |
| 2021-12-31 | $29,629,199 | 29,223 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $32,892,646 | 30,752 | Shares | Defined | 2021-11-05 | |
| 2021-06-30 | $35,273,221 | 30,725 | Shares | Defined | 2021-08-09 | |
| 2021-03-31 | $34,548,521 | 30,988 | Shares | Defined | 2021-05-07 | |
| 2020-12-31 | $27,860,375 | 27,842 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $21,736,437 | 27,903 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $20,050,362 | 22,580 | Shares | Defined | 2020-08-11 | |
| 2020-03-31 | $20,290,270 | 22,297 | Shares | Defined | 2020-05-12 | |
| No filing history on record for this holder in this stock. | ||||||