| 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) — 9:6 buy-heavy ratio — led by Michael McCaul (R).
| Date | Politician | Party | Action | Amount |
|---|---|---|---|---|
| 2026-06-18 | Michael McCaul | R | Sell | $1,001 - $15,000 |
| 2025-09-22 | Michael McCaul | R | Sale | $1,001 - $15,000 |
| 2025-08-21 | Michael McCaul | R | Sale | $1,001 - $15,000 |
| 2025-06-23 | James French Hill | R | Buy | $50,001 - $100,000 |
| 2025-01-23 | Michael McCaul | R | Purchase | $15,001 - $50,000 |
| 2023-12-20 | Michael McCaul | R | Sale | $1,001 - $15,000 |
| 2023-12-20 | Michael McCaul | R | Sale | $15,001 - $50,000 |
| 2023-11-17 | Michael McCaul | R | Purchase | $1,001 - $15,000 |
| 2023-11-01 | Michael McCaul | R | Purchase | $1,001 - $15,000 |
| 2022-12-14 | Michael McCaul | R | Sale | $1,001 - $15,000 |
Across the 17 disclosed congressional trades in White Mountains Insurance Group, Ltd. (WTM), members of Congress have reported 9 buys and 6 sells. The average 30-day alpha vs. the S&P 500 is 1.28%.