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White Mountains Insurance Group, Ltd. (WTM) 

NYSE
Market Cap
$4.8B
Sector
Financial Services
Industry
Insurance—Property & Casualty
Rank in Sector
33 of 529
Rank in Industry
3 of 34

Largest Insider Buys in Sector

WTM Stock Price History Chart

WTM Stock Performance

About White Mountains Insurance Group, Ltd.

White Mountains Insurance Group, Ltd., through its subsidiaries, provides insurance and other financial services in the United States. The company operates through five segments: HG Global/BAM, Ark, NSM, Kudu, and Other Operations. The HG Global/BAM segment provides insurance on municipal bonds issued to finance public purposes, such as schools, utilities, and transportation facilities, as well as reinsurance protection services. The Ark segment writes a portfolio of reinsurance and insurance, including property, marine and energy, accident and …

Insider Activity of White Mountains Insurance Group, Ltd.

Over the last 12 months, insiders at White Mountains Insurance Group, Ltd. have bought $1.48M and sold $0 worth of White Mountains Insurance Group, Ltd. stock.

On average, over the past 5 years, insiders at White Mountains Insurance Group, Ltd. have bought $1.14M and sold $947,088 worth of stock each year.

Highest buying activity among insiders over the last 12 months: Hicks Weston M (director) — $2.96M.

The last purchase of 1,000 shares for transaction amount of $1.48M was made by Hicks Weston M (director) on 2023‑11‑17.

List of Insider Buy and Sell Transactions, White Mountains Insurance Group, Ltd.

2023-11-17Purchasedirector
1,000
0.0391%
$1,480.56$1.48M+18.03%
2022-12-22SaleMD & Chief Accounting Officer
100
0.0039%
$1,371.84$137,184+5.96%
2022-09-20Saledirector
945
0.037%
$1,400.00$1.32M+1.51%
2022-09-20Saledirector
200
0.0078%
$1,400.00$280,000+1.51%
2022-05-31SaleMD & Chief Accounting Officer
100
0.004%
$1,270.94$127,094+9.65%
2021-02-09Saledirector
1,500
0.0588%
$1,133.28$1.7M-0.01%
2020-03-24Purchasedirector
1,050
0.0375%
$757.61$795,486+10.98%
2019-12-10Saledirector
200
0.0077%
$1,105.76$221,152-18.24%
2019-08-08Saledirector
1,000
0.0389%
$1,086.21$1.09M-1.63%
2019-06-24SaleEVP & General Counsel
1,000
0.0394%
$1,046.09$1.05M+3.87%
2019-06-18SaleChief Accounting Officer
431
0.0167%
$1,016.57$438,142+5.26%
2019-06-10Saledirector
500
0.0195%
$1,004.70$502,352+6.75%
2019-05-09SaleEVP & General Counsel
1,083
0.0421%
$977.98$1.06M+9.70%
2019-04-25Saledirector
554
0.0215%
$928.40$514,334+15.48%
2019-04-23Saledirector
696
0.0266%
$910.11$633,437+15.64%
2019-04-16Saledirector
354
0.0138%
$912.90$323,167+17.35%
2019-04-12Saledirector
585
0.0228%
$916.95$536,416+17.35%
2019-04-10Saledirector
412
0.0161%
$914.99$376,976+17.41%
2019-04-04Saledirector
910
0.0356%
$923.65$840,522+16.64%
2019-04-02Saledirector
362
0.0141%
$925.00$334,850+15.80%

Insider Historical Profitability

22.24%
Hicks Weston Mdirector
2306
0.0898%
$1,868.5410
BYRNE MARK JAMESdirector
222156
8.65%
$1,868.5410+17.4%
SEELIG ROBERT LAWRENCEEVP & General Counsel
11523
0.4487%
$1,868.5485+18.15%
BARRETTE RAYMOND JOSEPH RENEChief Executive Officer
7999
0.3115%
$1,868.54269+30.75%
DAVIS MORGAN Wdirector
6909
0.269%
$1,868.54422+37.52%

Institutional Investor Ownership

Top Shareholders
Top Buyers
Top Sellers
New Shareholders
Sold-Out Shareholders
The Vanguard Group$452.04M9.95251,930-0.59%-$2.67M0.01
Morgan Stanley$332.9M7.33185,530-6.3%-$22.38M0.03
Dimensional Fund Advisors$290.53M6.4161,918-0.02%-$69,977.700.08
Global Assets Advisory Llc$76,000.005.32134,528New+$76,000.00<0.01
Fuller & Thaler Asset Management, Inc.$234.9M5.17130,914+1.08%+$2.5M1.03
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Information is provided 'as-is' and solely for informational purposes and is not advice. Prismo does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.