White Mountains Insurance Group, Ltd.
    Institutional Ownership (13F)beta

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    Institutional Ownership (13F) Summary

    Shares Outstanding (SO):

    2,553,107

    Float:

    2,435,971
    Holders
    Current QTR
    Prev Qtr
    Change
    Total 13F Holders276284-2.82%
    Positions Opened1510+50.00%
    Positions Increased9093-3.23%
    Positions Reduced122134-8.96%
    Positions Closed2321+9.52%
    Total 13F Shares Long2,299,1402,483,065-7.41%
    Total Convertible Debt Held ($)00-
    Total Calls00-
    Total Puts00-
    Total Put / Call Ratio--0.00%

    Institutional Ownership History

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    Sep 25
    Jun 25
    Mar 25
    Dec 24
    Sep 24
    Jun 24
    Mar 24
    Dec 23

    Institutional Ownership (13F) Trends

    Total 13 Holders

    Opened vs Closed positions

    # Institutional Shares

    Increased vs Decreased positions

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