White Mountains Insurance Group, Ltd. (WTM)
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 health, casualty, and specialty products. The NSM segment operates as a managing general agent and program administrator for specialty property and casualty insurance to various sectors comprising specialty transportation, real estate, social services, and pet. The Kudu segment provides capital solutions to boutique asset and wealth managers for generational ownership transfers, management buyouts, acquisitions and growth finances, and legacy partner liquidity, as well as strategic assistance to investees. The Other Operations segment offers insurance solutions to travel industry through broker channel and on a direct-to-consumer basis; and manages separate accounts and pooled investment vehicles for insurance-linked securities sectors, including catastrophe bonds, collateralized reinsurance investments, and industry loss warranties of third-party clients. White Mountains Insurance Group, Ltd. was incorporated in 1980 and is headquartered in Hamilton, Bermuda.
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 $1.22M 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.
| 2023-11-17 | Hicks Weston M | director | 1,000 0.0391% | $1,480.56 | $1.48M | +17.27% | ||
| 2022-12-22 | Sale | Hildreth Michaela | MD & Chief Accounting Officer | 100 0.0039% | $1,371.84 | $137,184 | +5.96% | |
| 2022-09-20 | Sale | DAVIS MORGAN W | director | 945 0.037% | $1,400.00 | $1.32M | +1.51% | |
| 2022-09-20 | Sale | Carlson Peter M | director | 200 0.0078% | $1,400.00 | $280,000 | +1.51% | |
| 2022-05-31 | Sale | Hildreth Michaela | MD & Chief Accounting Officer | 100 0.004% | $1,270.94 | $127,094 | +9.65% | |
| 2021-02-09 | Sale | DAVIS MORGAN W | director | 1,500 0.0588% | $1,133.28 | $1.7M | -0.01% | |
| 2020-03-24 | DAVIS MORGAN W | director | 1,050 0.0375% | $757.61 | $795,486 | +10.98% | ||
| 2019-12-10 | Sale | SMITH LOWNDES ANDREW | director | 200 0.0077% | $1,105.76 | $221,152 | -18.24% | |
| 2019-08-08 | Sale | SMITH LOWNDES ANDREW | director | 1,000 0.0389% | $1,086.21 | $1.09M | -1.63% | |
| 2019-06-24 | Sale | SEELIG ROBERT LAWRENCE | EVP & General Counsel | 1,000 0.0394% | $1,046.09 | $1.05M | +3.87% | |
| 2019-06-18 | Sale | PALMER JESS BRIAN | Chief Accounting Officer | 431 0.0167% | $1,016.57 | $438,142 | +5.26% | |
| 2019-06-10 | Sale | SMITH LOWNDES ANDREW | director | 500 0.0195% | $1,004.70 | $502,352 | +6.75% | |
| 2019-05-09 | Sale | SEELIG ROBERT LAWRENCE | EVP & General Counsel | 1,083 0.0421% | $977.98 | $1.06M | +9.70% | |
| 2019-04-25 | Sale | DAVIS MORGAN W | director | 554 0.0215% | $928.40 | $514,334 | +15.48% | |
| 2019-04-23 | Sale | DAVIS MORGAN W | director | 696 0.0266% | $910.11 | $633,437 | +15.64% | |
| 2019-04-16 | Sale | DAVIS MORGAN W | director | 354 0.0138% | $912.90 | $323,167 | +17.35% | |
| 2019-04-12 | Sale | DAVIS MORGAN W | director | 585 0.0228% | $916.95 | $536,416 | +17.35% | |
| 2019-04-10 | Sale | DAVIS MORGAN W | director | 412 0.0161% | $914.99 | $376,976 | +17.41% | |
| 2019-04-04 | Sale | DAVIS MORGAN W | director | 910 0.0356% | $923.65 | $840,522 | +16.64% | |
| 2019-04-02 | Sale | DAVIS MORGAN W | director | 362 0.0141% | $925.00 | $334,850 | +15.80% |
Insider Historical Profitability
| Hicks Weston M | director | 2306 0.0901% | $1,735.42 | 1 | 0 | |
| BYRNE MARK JAMES | director | 222156 8.6764% | $1,735.42 | 1 | 0 | +17.4% |
| BERKSHIRE HATHAWAY INC | 10 percent owner | 89279 3.4868% | $1,735.42 | 0 | 1 | |
| BERKOWITZ BRUCE R | director | 70500 2.7534% | $1,735.42 | 0 | 1 | |
| KEMP KARL THOMAS | director | 60314 2.3556% | $1,735.42 | 0 | 9 | |
| GILLESPIE JOHN DAVIES | director | 50000 1.9528% | $1,735.42 | 0 | 3 | |
| SEELIG ROBERT LAWRENCE | EVP & General Counsel | 11523 0.45% | $1,735.42 | 8 | 5 | +18.15% |
| BARRETTE RAYMOND JOSEPH RENE | Chief Executive Officer | 7999 0.3124% | $1,735.42 | 26 | 9 | +30.75% |
| DAVIS MORGAN W | director | 6909 0.2698% | $1,735.42 | 4 | 22 | +37.52% |
| WATERS ALLAN LEWIS | CEO - WTM Re | 6372 0.2489% | $1,735.42 | 3 | 0 | <0.0001% |
| BYRNE JOHN JOSEPH | director | 4325 0.1689% | $1,735.42 | 2 | 4 | +18.3% |
| CAMPBELL REID TARLTON | Managing Director | 4100 0.1601% | $1,735.42 | 0 | 8 | |
| Brouillette Yves | director | 3717 0.1452% | $1,735.42 | 3 | 2 | +39.71% |
| Rountree George Manning | Managing Director | 2249 0.0878% | $1,735.42 | 0 | 3 | |
| Hildreth Michaela | MD & Chief Accounting Officer | 1463 0.0571% | $1,735.42 | 0 | 2 | |
| PALMER JESS BRIAN | Chief Accounting Officer | 1189 0.0464% | $1,735.42 | 0 | 3 | |
| SMITH LOWNDES ANDREW | director | 1102 0.043% | $1,735.42 | 1 | 5 | +4.91% |
| Oberting Kernan V | Managing Director | 836 0.0327% | $1,735.42 | 0 | 3 | |
| Carlson Peter M | director | 788 0.0308% | $1,735.42 | 0 | 1 | |
| Tanner David Allen | director | 688 0.0269% | $1,735.42 | 1 | 0 | +16.12% |
| HOLIDAY EDITH E | director | 200 0.0078% | $1,735.42 | 1 | 0 | +21.47% |
| FASS STEVE ELLIOTT | director | 0 0% | $1,735.42 | 0 | 1 | |
| Tolman Gary Charles | Pres & CEO - Esurance | 0 0% | $1,735.42 | 3 | 1 | <0.0001% |
| BEAULIEU DENNIS PAUL | Secretary & Treasurer | 0 0% | $1,735.42 | 0 | 1 | |
| RITCHIE JAMES JOSEPH | CFO, OneBeacon Insurance Group | 0 0% | $1,735.42 | 0 | 1 | |
| COCHRAN ROBERT PHILLIPS | director | 0 0% | $1,735.42 | 0 | 3 | |
| Frinquelli Angelo Michael | director | 0 0% | $1,735.42 | 8 | 1 | +13.08% |
Institutional Investor Ownership
| The Vanguard Group | $452.04M | 9.95 | 251,930 | -0.59% | -$2.67M | 0.01 | |
| Morgan Stanley | $332.9M | 7.33 | 185,530 | -6.3% | -$22.38M | 0.03 | |
| Dimensional Fund Advisors | $290.53M | 6.4 | 161,918 | -0.02% | -$69,977.70 | 0.08 | |
| Global Assets Advisory Llc | $76,000.00 | 5.32 | 134,528 | New | +$76,000.00 | <0.01 | |
| Fuller & Thaler Asset Management, Inc. | $234.9M | 5.17 | 130,914 | +1.08% | +$2.5M | 1.03 | |
| River Road Asset Management | $221.27M | 4.87 | 123,321 | -3.01% | -$6.87M | 3 | |
| BlackRock | $206.3M | 4.54 | 114,973 | +2.02% | +$4.09M | 0.01 | |
| Boston Partners | $162.42M | 3.58 | 90,594 | -2.12% | -$3.51M | 0.19 | |
| Highland Capital Management | $147.27M | 3.24 | 82,077 | -2.47% | -$3.73M | 20.09 | |
| London Co Of Virginia | $119.49M | 2.63 | 66,595 | +5.47% | +$6.19M | 0.63 | |
| Wellington Management Company | $109.46M | 2.41 | 61,006 | -9.46% | -$11.44M | 0.02 | |
| T Rowe Price Investment Management Inc | $106.38M | 2.34 | 59,289 | +0.21% | +$227,877.70 | 0.07 | |
| Select Equity Group, L.P. | $89.59M | 1.97 | 49,931 | +66.04% | +$35.63M | 0.32 | |
| State Street | $87.24M | 1.92 | 48,620 | -3.16% | -$2.84M | <0.01 | |
| Bank of America | $73.08M | 1.61 | 40,730 | +2.47% | +$1.76M | 0.01 | |
| Fiduciary Management, Inc. (FMI) | $69.97M | 1.54 | 38,995 | +2.68% | +$1.82M | 0.62 | |
| Geode Capital Management | $69.81M | 1.54 | 38,899 | +3.11% | +$2.11M | 0.01 | |
| Reinhart Partners Inc | $68.59M | 1.51 | 38,225 | +1.07% | +$728,493.26 | 2.79 | |
| Spears Abacus Advisors LLC | $54.25M | 1.2 | 30,236 | New | +$54.25M | 1.1 | |
| Robeco Institutional Asset Management B.V. | $53.15M | 1.17 | 29,623 | -0.56% | -$299,648.11 | 0.12 | |
| Lord Abbett | $51.09M | 1.13 | 28,472 | +16.03% | +$7.06M | 0.18 | |
| Charles Schwab | $44.55M | 0.98 | 24,829 | +1.31% | +$575,970.30 | 0.01 | |
| Southeastern Asset Management | $44.33M | 0.98 | 24,708 | -23.85% | -$13.88M | 1.77 | |
| Raymond James Associates | $41.87M | 0.92 | 23,337 | -0.14% | -$57,417.59 | 0.03 | |
| Brown Advisory | $41.49M | 0.91 | 23,121 | +40.73% | +$12.01M | 0.06 | |
| Mraz Amerine Associates Inc | $38.65M | 0.85 | 21,540 | -2.02% | -$794,874.98 | 7.53 | |
| American Century Investments | $37.31M | 0.82 | 20,791 | +39.98% | +$10.65M | 0.02 | |
| Scout Investments | $29.27M | 0.65 | 16,535 | -8.4% | -$2.68M | 0.74 | |
| Elkhorn Partners Limited Partnership | $29.07M | 0.64 | 16,200 | -9.09% | -$2.91M | 20.31 | |
| ROYCE & ASSOCIATES INC | $28.96M | 0.64 | 16,142 | -10% | -$3.22M | 0.26 | |
| TSW (Thompson, Siegel & Walmsley LLC) | $28.47M | 0.63 | 15,865 | +0.44% | +$125,602.90 | 0.45 | |
| Fidelity Investments | $26.77M | 0.59 | 14,919 | +22.47% | +$4.91M | <0.01 | |
| Northern Trust | $26.19M | 0.58 | 14,596 | -3.45% | -$936,624.57 | <0.01 | |
| Envestnet Asset Management Inc | $25.58M | 0.56 | 14,256 | +4.25% | +$1.04M | 0.01 | |
| Victory Capital Management Inc | $25.57M | 0.56 | 14,251 | -22.32% | -$7.35M | 0.03 | |
| CalPERS | $25.26M | 0.56 | 14,078 | 0% | +$0 | 0.02 | |
| Perpetual Limited | $25.38M | 0.56 | 14,076 | +0.72% | +$180,299.00 | 0.25 | |
| Allspring Global Investments | $24.83M | 0.55 | 13,839 | +20.89% | +$4.29M | 0.04 | |
| ST Capital | $24.67M | 0.54 | 13,751 | +5.77% | +$1.35M | 4.78 | |
| Wells Fargo | $20.65M | 0.46 | 11,509 | -2.8% | -$593,942.10 | 0.01 | |
| Cove Street Capital (CSC) | $18.05M | 0.4 | 10,057 | -5.67% | -$1.08M | 5.71 | |
| BNY Mellon | $17.83M | 0.39 | 9,938 | -10.77% | -$2.15M | <0.01 | |
| AQR Capital | $16.42M | 0.36 | 9,152 | +0.57% | +$93,303.72 | 0.03 | |
| First Trust | $13.41M | 0.3 | 7,473 | +61.61% | +$5.11M | 0.01 | |
| GW&K Investment Management | $12.39M | 0.27 | 6,908 | -1.69% | -$213,521.28 | 0.11 | |
| Hotchkis & Wiley Capital Management | $12.02M | 0.27 | 6,700 | -12.65% | -$1.74M | 0.04 | |
| Alaska Permanent Fund | $10.58M | 0.23 | 5,897 | +4.19% | +$425,249.10 | 0.18 | |
| Nuveen | $9.55M | 0.21 | 5,325 | -0.8% | -$77,154.90 | <0.01 | |
| Williams Jones Wealth Management Llc | $9.32M | 0.21 | 5,193 | -2.81% | -$269,145.00 | 0.12 | |
| Swiss National Bank | $9.05M | 0.2 | 5,046 | 0% | +$0 | 0.01 |