Institutional Ownership White Mountains Insurance Group LTD (WTM)
This table provides information about the institutional ownership of White Mountains Insurance Group LTD (WTM). We have compiled data on the 379 institutions that hold shares in the stock, with a total of 2.55 Million shares, which have been reported (via 13F filing form) to have a value of $4.92 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Truist Financial Corp
|
Nov 03, 2025 Q3 2025 |
1,173
shares
|
$2.26 Million
0.0% of portfolio
|
Q3 2025
Reduced 5.4%
|
|
|
Pecaut & Co.
|
Nov 03, 2025 Q3 2025 |
1,167
shares
|
$2.25 Million
0.65% of portfolio
|
Q4 2023
Reduced 1.02%
|
|
|
Td Asset Management Inc
|
Nov 10, 2025 Q3 2025 |
1,166
shares
|
$2.24 Million
0.0% of portfolio
|
Q3 2025
Reduced 27.94%
|
|
|
State Of New Jersey Common Pension Fund D
|
Nov 07, 2025 Q3 2025 |
1,155
shares
|
$2.22 Million
0.01% of portfolio
|
Q3 2025
Added 10.21%
|
|
|
Treasurer Of The State Of North Carolina
|
Nov 13, 2025 Q3 2025 |
1,125
shares
|
$2.17 Million
0.01% of portfolio
|
Q3 2025
Reduced 3.18%
|
|
|
Janus Henderson Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
1,123
shares
|
$2.16 Million
0.0% of portfolio
|
Q1 2025
Reduced 53.52%
|
|
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
Nov 12, 2025 Q3 2025 |
1,117
shares
|
$2.15 Million
0.02% of portfolio
|
Q3 2025
Added 19.59%
|
|
|
Handelsbanken Fonder Ab
|
Nov 12, 2025 Q3 2025 |
1,100
shares
|
$2.12 Million
0.01% of portfolio
|
Q3 2025
Added 83.33%
|
|
|
Cove Street Capital, LLC
El Segundo, CA |
Nov 13, 2025 Q3 2025 |
1,083
shares
|
$2.08 Million
2.79% of portfolio
|
Q3 2025
Added 128.48%
|
|
|
Autumn Glory Partners, LLC
|
Oct 22, 2025 Q3 2025 |
1,080
shares
|
$2.08 Million
0.73% of portfolio
|
Q4 2024
Reduced 50.0%
|
|
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
Nov 13, 2025 Q3 2025 |
983
shares
|
$1.89 Million
0.01% of portfolio
|
Q3 2025
Added 4.69%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
955
shares
|
$1.84 Million
0.0% of portfolio
|
Q3 2025
Reduced 15.26%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
952
shares
|
$1.83 Million
0.0% of portfolio
|
Q3 2025
Reduced 71.86%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
934
shares
|
$1.8 Million
0.0% of portfolio
|
Q3 2025
Reduced 32.9%
|
|
|
Oddo Bhf Asset Management Sas
Paris, I0 |
Nov 14, 2025 Q3 2025 |
930
shares
|
$1.79 Million
0.06% of portfolio
|
Q3 2025
Reduced 3.53%
|
|
|
Brave Asset Management Inc
|
Oct 21, 2025 Q3 2025 |
924
shares
|
$1.78 Million
0.38% of portfolio
|
Q2 2024
Reduced 0.54%
|
|
|
Magnetar Financial LLC
Evanston, IL |
Nov 13, 2025 Q3 2025 |
881
shares
|
$1.7 Million
0.05% of portfolio
|
Q3 2025
Added 646.61%
|
|
|
Harbor Capital Advisors, Inc.
|
Oct 15, 2025 Q3 2025 |
852
shares
|
$1.64 Million
0.11% of portfolio
|
Q3 2025
Reduced 71.37%
|
|
|
Sanctuary Advisors, LLC
Indianapolis, IN |
Jan 31, 2025 Q4 2024 |
849
shares
|
$1.63 Million
0.01% of portfolio
|
Q4 2024
Reduced 0.7%
|
|
|
Holocene Advisors, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
839
shares
|
$1.61 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Summit Trail Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
828
shares
|
$1.59 Million
0.02% of portfolio
|
Q3 2025
Added 122.58%
|
|
|
Sequoia Financial Advisors, LLC
|
Oct 28, 2025 Q3 2025 |
818
shares
|
$1.57 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Public Employees Retirement System Of Ohio
Columbus, OH |
Nov 14, 2025 Q3 2025 |
814
shares
|
$1.57 Million
0.0% of portfolio
|
Q3 2025
Added 0.49%
|
|
|
Regency Capital Management Inc.\De
|
Oct 20, 2025 Q3 2025 |
811
shares
|
$1.56 Million
0.66% of portfolio
|
Q3 2025
New holding
|
|
|
Regions Financial Corp
|
Nov 19, 2025 Q3 2025 |
792
shares
|
$1.52 Million
0.01% of portfolio
|
Q3 2025
Added 20.36%
|
|