Swiss National Bank
BankPosition in WTM — White Mountains Insurance Group Ltd
CIK 1582202
ZURICH, V8
Position in WTM
as of Mar 31, 2026
· filed May 7, 2026
Position Value
$11,063,890
+$495,030 QoQ
Shares Held
5,036
-1.0% QoQ
Ownership
0.211%
of shares outstanding
% of Portfolio
0.01%
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, 2026Swiss National Bank holds $1,458,978,313 across 37 Insurance - Property & Casualty names. WTM ranks #14 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | CB |
Chubb Ltd
|
1,097,231 | $357,620,499 | |
| 2 | PGR |
Progressive Corp/Oh/
|
1,720,400 | $341,052,096 | |
| 3 | TRV |
Travelers Companies, Inc.
|
654,680 | $190,957,062 | |
| 4 | ALL |
Allstate Corp
|
767,900 | $159,216,386 | |
| 5 | CINF |
Cincinnati Financial Corp
|
457,900 | $72,050,565 | |
| 6 | MKL |
Markel Group Inc.
|
37,000 | $70,820,586 | |
| 7 | L |
Loews Corp
|
515,561 | $55,030,981 | |
| 8 | WRB |
Berkley W R Corp
|
724,962 | $48,050,481 |
All Filings in WTM
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $11,063,890 | 5,036 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $10,568,860 | 5,086 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $8,267,337 | 4,946 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $8,881,631 | 4,946 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $9,525,056 | 4,946 | Shares | Sole | 2025-05-12 | |
| 2024-12-31 | $9,814,773 | 5,046 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $8,559,025 | 5,046 | Shares | Sole | 2024-11-07 | |
| 2024-06-30 | $9,170,852 | 5,046 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $9,054,037 | 5,046 | Shares | Sole | 2024-05-07 | |
| 2023-12-31 | $7,594,280 | 5,046 | Shares | Sole | 2024-02-06 | |
| 2023-09-30 | $8,444,665 | 5,646 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $7,702,894 | 5,546 | Shares | Sole | 2023-08-09 | |
| 2023-03-31 | $7,639,559 | 5,546 | Shares | Sole | 2023-05-10 | |
| 2022-12-31 | $8,833,905 | 6,246 | Shares | Sole | 2023-02-08 | |
| 2022-09-30 | $7,878,058 | 6,046 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $8,904,844 | 7,146 | Shares | Sole | 2022-08-09 | |
| 2022-03-31 | $8,119,571 | 7,146 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $6,941,159 | 6,846 | Shares | Sole | 2022-02-08 | |
| 2021-09-30 | $7,322,550 | 6,846 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $7,859,413 | 6,846 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $7,855,585 | 7,046 | Shares | Sole | 2021-05-07 | |
| 2020-12-31 | $7,050,650 | 7,046 | Shares | Sole | 2021-02-05 | |
| 2020-09-30 | $5,488,834 | 7,046 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $6,256,636 | 7,046 | Shares | Sole | 2020-08-05 | |
| 2020-03-31 | $5,592,860 | 6,146 | Shares | Sole | 2020-05-08 | |
| No filing history on record for this holder in this stock. | ||||||