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WTM

WTM

White Mountains Insurance Group, Ltd.• Financial Services

Q3 2026 filings are still coming in. 13F filers have 45 days after the quarter ends to report, through November 14, 2026. These totals cover only the funds that have filed so far and will keep rising.
Institutional holders
110
Partial Q3 2026
Total 13F value
$392M
Filed positions so far
New positions
18
This quarter
Sold positions
6
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange

Cooke & Bieler Lp

$175M87.2K2.75%+2.5%

Reinhart Partners, Llc.

$88.2M44.0K2.15%-1.2%

Mraz, Amerine & Associates, Inc.

$44.4M22.1K6.94%-0.3%

Creative Planning

$8.2M4.1K0.00%+6.4%

Lee Danner & Bass Inc

$6.5M3.3K0.38%Unchanged

Triad Investment Management

$4.8M2.4K6.43%-2.2%

Robeco Institutional Asset Management B.V.

$4.4M2.2K0.01%-0.5%

Davenport & Co Llc

$4.2M2.1K0.02%-1.2%

Parsons Capital Management Inc/Ri

$3.7M1.9K0.16%-1.1%

Oppenheimer Asset Management Inc.

$3M1.5K0.03%+8.8%

Harbor Capital Advisors, Inc.

$2.4M1.2K0.16%+12.3%

1834 Investment Advisors Co

$2.4M1.2K0.27%Unchanged

Pecaut & Co.

$2.3M1.1K0.66%Unchanged

Midwest Professional Planners, Ltd.

$2.2M1.1K0.44%-4.2%

Autumn Glory Partners, Llc

$2.2M1.1K0.60%Unchanged

Diversified Management Inc

$2M1.0K0.36%New Position

Virginia Retirement Systems Et Al

$2M9900.01%+518.8%

Nisa Investment Advisors, Llc

$1.5M7700.00%+2.1%

Farther Finance Advisors, Llc

$1.5M7230.01%Unchanged

Achmea Investment Management B.V.

$1.4M7160.01%New Position

Truist Financial Corp

$1.4M7160.00%Unchanged

Abn Amro Investment Solutions

$1.3M6650.01%New Position

Chicago Partners Investment Group Llc

$1.3M5920.02%+13.2%

Avior Wealth Management, Llc

$1.2M6190.03%Unchanged

Wealth Enhancement Advisory Services, Llc

$1.2M6920.00%+139.4%

Park Avenue Securities Llc

$1.2M6000.01%-11.0%

B.O.S.S. Retirement Advisors, Llc

$1.1M5330.31%Unchanged

Lexington Hill Partners, Llc

$1M5200.46%Unchanged

Empirical Financial Services, Llc D.B.A. Empirical Wealth Management

$1M5020.01%New Position

Sendero Wealth Management, Llc

$965K4810.10%Unchanged

Legacy Advisors, Llc

$899K4480.09%Unchanged

Mps Loria Financial Planners, Llc

$768K3830.15%Unchanged

Atria Investments, Inc

$717K3570.01%+2.3%

Bryant Woods Investment Advisors, Llc

$682K3400.19%Unchanged

American Capital Advisory, Llc

$678K3380.23%Unchanged

Legacy Wealth Asset Management, Llc

$660K3290.14%Unchanged

Choreo, Llc

$602K3000.01%+2.0%

Gamma Investing Llc

$580K2890.02%+16.1%

Parkway Wealth Management Group, Llc

$566K2820.07%New Position

Summit Wealth Group Llc / Co

$566K2820.04%New Position

Essex Bank

$552K2750.11%Unchanged

Equitable Trust Co

$486K2420.01%Unchanged

Shotwell Rutter Baer Inc

$463K2310.26%Unchanged

Wedbush Securities Inc

$453K2260.01%Unchanged

Wilmington Savings Fund Society, Fsb

$421K2100.01%+12.3%

Sage Investment Counsel Llc

$401K2000.40%Unchanged

Folger Nolan Fleming Douglas Capital Management, Inc

$399K1990.03%Unchanged

Mgo One Seven Llc

$387K1930.01%Unchanged

Brown Miller Wealth Management, Llc

$381K1900.09%-36.2%

Frank, Rimerman Advisors Llc

$355K1770.02%Unchanged

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