White Mountains Insurance Group Ltd (WTM) Congress Trades

Financial Services · Property and Casualty Insurance $2,319.37 on Nov 2, 2026 Data as of Nov 3, 2026

Congress Trading in WTM

2 members of Congress have disclosed 27 trades in White Mountains Insurance Group Ltd (WTM) since 2020: 14 purchases worth about $560.01K and 13 sales worth about $195.51K. The most active was Michael T. McCaul, with 26 trades. The latest trade was made on Sep 22, 2025.

Trades
27
14 buys · 13 sells
Bought (est.)
$560.01K
Midpoints of the ranges
Sold (est.)
$195.51K
Net +$364.50K
Members Trading
2
2 bought · 1 sold
By Party
0 D · 27 R
Trades
Net Bought (est.)
+$364.50K
Purchases less sales
First Trade
Apr 2, 2020
Last Filed
Oct 10, 2025
Traded Sep 22, 2025

WTM vs S&P 500, with Congress Trades

WTM S&P 500 (SPY) Purchases Sales

WTM’s price and SPY’s, both as the change since the start of the range. A green triangle marks a day members bought WTM, a red one a day they sold; hover for who and how much.

All years, most trades first

2 Members Who Traded WTM

#MemberTradesBuysSells Bought (est.)Sold (est.)Net Buys vs SPY First TradedLast Traded
1 Michael T. McCaulR-TX 26 13 13 $485.01K $195.51K +$289.50K +2.9% Apr 2, 2020 Sep 22, 2025
2 J. French HillR-AR 1 1 0 $75.00K $0.00 +$75.00K +4.8% Jun 23, 2025 Jun 23, 2025
Newest filings first

All WTM Trades

OwnerTypeFiling
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdSpouseBuy$15K–$50KSep 22, 2025Oct 10, 202518d+31.3%+18.5%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdSpouseBuy$15K–$50KAug 20, 2025Sep 11, 202522d+26.3%+8.4%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdSpouseSell$1K–$15KAug 21, 2025Sep 11, 202521d+26.0%+7.6%PDF
J. French HillR-ARWTMWhite Mountains Insurance Group, Ltd. Common StockSelfBuy$50K–$100KJun 23, 2025Jul 24, 202531d+30.2%+4.8%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdSpouseBuy$15K–$50KJan 23, 2025Feb 11, 202519d+23.3%0.0%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdDependent ChildSell$1K–$15KDec 20, 2024Jan 15, 202526d+20.1%-7.1%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdSpouseSell$1K–$15KDec 20, 2024Jan 15, 202526d+20.1%-7.1%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdDependent ChildSell$1K–$15KAug 26, 2024Sep 16, 202421d+30.7%-3.4%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdSpouseSell$1K–$15KAug 26, 2024Sep 16, 202421d+30.7%-3.4%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdSpouseBuy$15K–$50KJun 25, 2024Jul 22, 202427d+30.4%-7.6%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdDependent ChildBuy$15K–$50KJun 25, 2024Jul 22, 202427d+30.4%-7.6%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdDependent ChildSell$1K–$15KJan 17, 2024Feb 13, 202427d+45.6%-13.7%PDF
Michael T. McCaulR-TXWTMWhite Mountains Insurance Group LtdSpouseSell$1K–$15KJan 17, 2024Feb 13, 202427d+45.6%-13.7%PDF
Michael T. McCaulR-TXWTMWHITE MOUNTAINS INSURANCE GROUP LTDSpouseSell$1K–$15KDec 20, 2023Jan 12, 202423d+60.8%+0.2%PDF
Michael T. McCaulR-TXWTMWHITE MOUNTAINS INSURANCE GROUP LTDDependent ChildSell$1K–$15KDec 20, 2023Jan 12, 202423d+60.8%+0.2%PDF
12 more trades Create a free account to keep reading every disclosed trade.
Showing 1–15 of 27 trades Filings: Clerk of the House

Tip. Hover a row for the filing’s full asset text and comments; the PDF link opens the report itself.

About Congress Trades in WTM

Which members of Congress trade WTM?

2 members of Congress have disclosed 27 trades in White Mountains Insurance Group Ltd (WTM) since 2020: 14 purchases worth about $560.01K and 13 sales worth about $195.51K. The most active was Michael T. McCaul, with 26 trades. The latest trade was made on Sep 22, 2025. Most active: Michael T. McCaul (26), J. French Hill (1).

Are members of Congress buying or selling WTM?

Since 2020 they have disclosed 14 purchases and 13 sales; by the midpoints of the disclosed ranges, about $560.01K bought and $195.51K sold, a net purchase of $364.50K.

How are these trades disclosed?

Members of Congress report each trade over $1,000 within 45 days under the STOCK Act, with the amount as a range. The chart marks the days members traded WTM on its price, against the S&P 500 over the same days.

More on White Mountains Insurance Group Ltd

WTM Stock overviewPrice, valuation and key figures WTM Insider tradingForm 4 buys and sells by officers WTM Institutional ownershipThe funds that hold WTM WTM SEC filingsEvery report on EDGAR

Members of Congress disclose trades as dollar ranges, up to 45 days after the trade and sometimes later. Volumes use the midpoints of those ranges and are estimates; portfolio figures are a model built from the disclosed trades, not the members’ actual accounts. Not investment advice.