| Politician | Action | Description | Traded |
|---|---|---|---|
| Sell | WHITE MTNS INS GROUP LTD | Jun 18, 2026 | |
| Sell | White Mountains Insurance Gr | Sep 22, 2025 | |
| Sell | White Mountains Insurance Gr | Aug 21, 2025 | |
| Buy | White Mountains Insurance Gr | Jun 23, 2025 | |
| Buy | White Mountains Insurance Gr | Jan 23, 2025 | |
| Sell | WHITE MOUNTAINS INSURANCE GR | Dec 20, 2023 | |
| Sell | WHITE MOUNTAINS INSURANCE GR | Dec 20, 2023 | |
| Buy | WHITE MOUNTAINS INSURANCE GR | Nov 17, 2023 | |
| Buy | WHITE MOUNTAINS INSURANCE GR | Nov 1, 2023 | |
| Sell | White Mountains Insurance Gr | Dec 14, 2022 |
This page tracks congressional stock trading activity in White Mountains Insurance Group, Ltd. (WTM) in the Financial Services sector. Disclosed Capitol has indexed 17 disclosed congressional trades involving WTM. Every trade is sourced from official STOCK Act financial disclosure filings — the same primary records the Senate and House are required to publish. The full trade list with politician names, transaction types, amount ranges, and disclosure dates is below, alongside cross-references to any related lobbying activity, federal contracts, and committee assignments.
As of July 2026 — Disclosed Capitol has tracked 17 disclosed congressional trades in White Mountains Insurance Group, Ltd. (WTM) — 10:7 buy-heavy ratio — led by Michael McCaul (R).
| Date | Politician | Party | Action | Amount |
|---|---|---|---|---|
| Jun 18, 2026 | Michael McCaul | R | Sell | $1,001 - $15,000 |
| Sep 22, 2025 | Michael McCaul | R | Sell | $1,001 - $15,000 |
| Aug 21, 2025 | Michael McCaul | R | Sell | $1,001 - $15,000 |
| Jun 23, 2025 | James French Hill | R | Buy | $50,001 - $100,000 |
| Jan 23, 2025 | Michael McCaul | R | Buy | $15,001 - $50,000 |
| Dec 20, 2023 | Michael McCaul | R | Sell | $15,001 - $50,000 |
| Dec 20, 2023 | Michael McCaul | R | Sell | $1,001 - $15,000 |
| Nov 17, 2023 | Michael McCaul | R | Buy | $1,001 - $15,000 |
| Nov 1, 2023 | Michael McCaul | R | Buy | $1,001 - $15,000 |
| Dec 14, 2022 | Michael McCaul | R | Sell | $1,001 - $15,000 |
Across the 17 disclosed congressional trades in White Mountains Insurance Group, Ltd. (WTM), members of Congress have reported 10 buys and 7 sells. The average 30-day alpha vs. the S&P 500 is -4.35%.
For fiscal year 2025, White Mountains Insurance Group, Ltd. reported revenue of $3.73B and net income of $1.11B, per SEC filings.
Most recent reported quarter: Q2 FY2026 — revenue $844.6M, net income $199.5M.
Figures come from SEC financial statement filings. The full annual and quarterly statement history is in the Financials tab above.