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 362 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 $4.57 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Creative Planning
Overland Park, KS |
Aug 08, 2025 Q2 2025 |
2,842
shares
|
$5.1 Million
0.0% of portfolio
|
Q2 2025
Added 5.65%
|
|
|
Mml Investors Services, LLC
Springfield, MA |
Aug 14, 2025 Q2 2025 |
2,734
shares
|
$4.91 Million
0.01% of portfolio
|
Q2 2025
Added 6.22%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Aug 13, 2025 Q2 2025 |
2,613
shares
|
$4.69 Million
0.01% of portfolio
|
Q2 2025
Reduced 12.67%
|
|
|
New York State Common Retirement Fund
|
Aug 13, 2025 Q2 2025 |
2,519
shares
|
$4.52 Million
0.01% of portfolio
|
Q2 2025
Reduced 7.49%
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Aug 14, 2025 Q2 2025 |
2,436
shares
|
$4.37 Million
0.0% of portfolio
|
Q2 2025
Added 3.31%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Aug 14, 2025 Q2 2025 |
2,372
shares
|
$4.26 Million
0.0% of portfolio
|
Q1 2025
Reduced 1.08%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Aug 14, 2025 Q2 2025 |
2,190
shares
|
$3.93 Million
0.0% of portfolio
|
Q2 2025
Added 70.83%
|
|
|
Davenport & CO LLC
|
Jul 22, 2025 Q2 2025 |
2,173
shares
|
$3.9 Million
0.02% of portfolio
|
Q1 2025
Reduced 1.14%
|
|
|
Forum Financial Management, LP
Lombard, IL |
Jul 30, 2025 Q2 2025 |
2,016
shares
|
$3.62 Million
0.06% of portfolio
|
Q2 2025
Added 21.23%
|
|
|
Jpmorgan Chase & CO
New York, NY |
May 12, 2025 Q1 2025 |
1,986
shares
|
$3.56 Million
0.0% of portfolio
|
Q1 2025
Reduced 28.48%
|
|
|
Lpl Financial LLC
Fort Mill, SC |
Aug 12, 2025 Q2 2025 |
1,985
shares
|
$3.56 Million
0.0% of portfolio
|
Q2 2025
Added 6.15%
|
|
|
Cerity Partners LLC
New York, NY |
Aug 13, 2025 Q2 2025 |
1,900
shares
|
$3.41 Million
0.01% of portfolio
|
Q2 2025
Added 0.21%
|
|
|
Parsons Capital Management Inc
|
Jul 18, 2025 Q2 2025 |
1,892
shares
|
$3.4 Million
0.22% of portfolio
|
Q2 2025
Added 25.46%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Aug 14, 2025 Q2 2025 |
1,792
shares
|
$3.22 Million
0.0% of portfolio
|
Q2 2025
Added 40.55%
|
|
|
Triad Investment Management
|
Apr 12, 2024 Q1 2024 |
1,783
shares
|
$3.2 Million
4.11% of portfolio
|
Q1 2024
Added 0.96%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Aug 14, 2025 Q2 2025 |
1,751
shares
|
$3.14 Million
0.0% of portfolio
|
Q2 2025
Added 4.72%
|
|
|
Ci Private Wealth, LLC
Miami, FL |
Aug 15, 2025 Q2 2025 |
1,698
shares
|
$3.05 Million
0.0% of portfolio
|
Q2 2025
Added 149.71%
|
|
|
Td Asset Management Inc
|
Jul 28, 2025 Q2 2025 |
1,618
shares
|
$2.9 Million
0.0% of portfolio
|
Q2 2025
Added 1.63%
|
|
|
Strs Ohio
|
Aug 04, 2025 Q2 2025 |
1,575
shares
|
$2.83 Million
0.01% of portfolio
|
Q2 2025
Added 37.55%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
1,480
shares
|
$2.66 Million
0.0% of portfolio
|
Q3 2022
Added 0.68%
|
|
|
High Tower Advisors, LLC
Chicago, IL |
Aug 11, 2025 Q2 2025 |
1,464
shares
|
$2.63 Million
0.0% of portfolio
|
Q2 2025
Reduced 0.14%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Aug 14, 2025 Q2 2025 |
1,392
shares
|
$2.5 Million
0.0% of portfolio
|
Q2 2025
Added 45.61%
|
|
|
Oppenheimer Asset Management Inc.
New York, NY |
Jul 31, 2025 Q2 2025 |
1,363
shares
|
$2.45 Million
0.03% of portfolio
|
Q2 2025
Added 2.1%
|
|
|
Citigroup Inc
|
Aug 11, 2025 Q2 2025 |
1,362
shares
|
$2.44 Million
0.0% of portfolio
|
Q2 2025
Added 56.91%
|
|
|
Stifel Financial Corp
St. Louis, MO |
Aug 14, 2025 Q2 2025 |
1,344
shares
|
$2.41 Million
0.0% of portfolio
|
Q2 2025
Reduced 4.34%
|