ELKHORN PARTNERS LIMITED PARTNERSHIP
Position in WTM — White Mountains Insurance Group Ltd
CIK 928400
OMAHA, NE
Position in WTM
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$25,544,163
-$2,357,229 QoQ
Shares Held
12,320
-3.0% QoQ
Ownership
0.516%
of shares outstanding
% of Portfolio
21.89%
of 13F equity value
Holder Rank
#38
of 354 holders
Holding Since
Mar 2020
26 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 Jun 30, 2026ELKHORN PARTNERS LIMITED PARTNERSHIP holds $25,544,163 across 1 Insurance - Property & Casualty name. WTM ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | WTM |
White Mountains Insurance Group Ltd
This page
|
12,320 | $25,544,163 |
All Filings in WTM
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26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $25,544,163 | 12,320 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $27,901,392 | 12,700 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $28,257,051 | 13,598 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $24,755,211 | 14,810 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $26,756,228 | 14,900 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $28,704,199 | 14,905 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $29,331,506 | 15,080 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $27,436,035 | 16,175 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $29,279,119 | 16,110 | Shares | Sole | 2024-08-12 | |
| 2024-03-31 | $29,067,660 | 16,200 | Shares | Sole | 2024-05-16 | |
| 2023-12-31 | $26,817,773 | 17,819 | Shares | Sole | 2024-02-13 | |
| 2023-09-30 | $26,668,150 | 17,830 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $25,118,437 | 18,085 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $24,822,369 | 18,020 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $25,952,955 | 18,350 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $24,118,900 | 18,510 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $27,296,477 | 21,905 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $25,020,004 | 22,020 | Shares | Sole | 2022-05-10 | |
| 2021-12-31 | $22,407,190 | 22,100 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $23,623,406 | 22,086 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $25,349,650 | 22,081 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $24,683,886 | 22,140 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $22,434,797 | 22,420 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $17,620,980 | 22,620 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $19,477,621 | 21,935 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $19,907,160 | 21,876 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||