Latest Institutional Sells of White Mountains Insurance Group LTD (WTM)
This list provides information on the latest institutional transactions involving White Mountains Insurance Group LTD (WTM) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 13, 2025
Q2 2025
|
First Trust Advisors LP
Wheaton, IL |
SELL
|
- |
-17.3K- 75.26% |
$29.3M - $32.8M
|
5.67K
$10.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Select Equity Group, L.P.
New York, NY |
SELL
|
- |
-10.1K- 36.17% |
$17.2M - $19.3M
|
17.9K
$32.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Fuller & Thaler Asset Management, Inc.
San Mateo, CA |
SELL
|
- |
-9.11K- 8.27% |
$15.5M - $17.3M
|
101K
$184M
|
|
|
Aug 15, 2025
Q2 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-5.57K- 3.26% |
$9.46M - $10.6M
|
165K
$301M
|
|
|
Aug 11, 2025
Q2 2025
|
Royce & Associates LP
|
SELL
|
- |
-4.99K- 43.02% |
$8.47M - $9.48M
|
6.6K
$12M
|
|
|
Aug 12, 2025
Q2 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-4.31K- 55.5% |
$7.33M - $8.2M
|
3.46K
$6.31M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-1.65K- 4.01% |
$2.8M - $3.13M
|
39.4K
$71.9M
|
|
|
Jul 18, 2025
Q2 2025
|
Robeco Institutional Asset Management B.V.
|
SELL
|
- |
-1.33K- 6.95% |
$2.26M - $2.53M
|
17.8K
$32.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Brown Advisory Inc
|
SELL
|
- |
-1.22K- 5.54% |
$2.08M - $2.32M
|
20.9K
$38M
|
|
|
Aug 13, 2025
Q2 2025
|
California Public Employees Retirement System
Sacramento, CA |
SELL
|
- |
-1.14K- 9.89% |
$1.94M - $2.17M
|
10.4K
$19M
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
SELL
|
- |
-1.05K- 3.3% |
$1.78M - $1.99M
|
30.7K
$56M
|
|
|
Aug 11, 2025
Q2 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-946- 0.38% |
$1.61M - $1.8M
|
249K
$455M
|
|
|
Aug 14, 2025
Q2 2025
|
Wallace Capital Management Inc.
Dallas, TX |
SELL
|
- |
-895- 1.12% |
$1.52M - $1.7M
|
79K
$144M
|
|
|
Aug 12, 2025
Q2 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-864- 0.55% |
$1.47M - $1.64M
|
156K
$284M
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-817- 4.48% |
$1.39M - $1.55M
|
17.4K
$31.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Wellington Management Group LLP
Boston, MA |
SELL
|
- |
-787- 3.09% |
$1.34M - $1.5M
|
24.7K
$45M
|
|
|
Jul 09, 2025
Q2 2025
|
Reinhart Partners, Inc.
|
SELL
|
- |
-784- 1.85% |
$1.33M - $1.49M
|
41.7K
$76.1M
|
|
|
Aug 14, 2025
Q2 2025
|
First Manhattan CO
New York, NY |
SELL
|
- |
-714- 64.04% |
$1.21M - $1.36M
|
401
$732K
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
SELL
|
- |
-671- 9.54% |
$1.14M - $1.28M
|
6.37K
$11.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
SELL
|
- |
-624- 1.9% |
$1.06M - $1.19M
|
32.2K
$58.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-585- 67.01% |
$994K - $1.11M
|
288
$525K
|
|
|
Aug 14, 2025
Q2 2025
|
Nebula Research & Development LLC
New York, NY |
SELL
|
- |
-561- 73.62% |
$953K - $1.07M
|
201
$367K
|
|
|
Aug 12, 2025
Q2 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
SELL
|
- |
-523- 2.12% |
$889K - $995K
|
24.2K
$44.1M
|
|
|
Aug 14, 2025
Q2 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-443- 43.69% |
$753K - $843K
|
571
$1.04M
|
|
|
Aug 11, 2025
Q2 2025
|
Martingale Asset Management L P
Boston, MA |
SELL
|
- |
-416- 68.53% |
$707K - $791K
|
191
$348K
|
|
|
Aug 14, 2025
Q2 2025
|
Aqr Capital Management LLC
Greenwich, CT |
SELL
|
- |
-408- 4.8% |
$693K - $776K
|
8.08K
$14.7M
|
|
|
Aug 14, 2025
Q2 2025
|
London CO Of Virginia
Richmond, VA |
SELL
|
- |
-388- 0.56% |
$659K - $738K
|
68.8K
$125M
|
|
|
Aug 13, 2025
Q2 2025
|
State Board Of Administration Of Florida Retirement System
|
SELL
|
- |
-379- 12.67% |
$644K - $721K
|
2.61K
$4.77M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-374- 9.3% |
$636K - $711K
|
3.65K
$6.65M
|
|
|
Aug 12, 2025
Q2 2025
|
Horizon Kinetics Asset Management LLC
|
SELL
|
- |
-374- 3.3% |
$636K - $711K
|
11K
$20M
|
|
|
Aug 04, 2025
Q2 2025
|
Atria Investments LLC
Charlotte, NC |
SELL
|
- |
-340- 55.83% |
$578K - $647K
|
269
$491K
|
|
|
Aug 08, 2025
Q2 2025
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
SELL
|
- |
-331- 40.97% |
$562K - $630K
|
477
$870K
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
SELL
|
- |
-326- 47.8% |
$554K - $620K
|
356
$650K
|
|
|
Aug 14, 2025
Q2 2025
|
Spears Abacus Advisors LLC
|
SELL
|
- |
-321- 1.12% |
$545K - $611K
|
28.3K
$51.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Fiduciary Management Inc
Milwaukee, WI |
SELL
|
- |
-317- 0.44% |
$539K - $603K
|
71.5K
$130M
|
|
|
Aug 14, 2025
Q2 2025
|
Quantinno Capital Management LP
New York, NY |
SELL
|
- |
-316- 6.86% |
$537K - $601K
|
4.29K
$7.83M
|
|
|
Aug 14, 2025
Q2 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-245- 46.76% |
$416K - $466K
|
279
$509K
|
|
|
Aug 13, 2025
Q2 2025
|
New York State Common Retirement Fund
|
SELL
|
- |
-204- 7.49% |
$347K - $388K
|
2.52K
$4.6M
|
|
|
Aug 11, 2025
Q2 2025
|
Gw&K Investment Management, LLC
Boston, MA |
SELL
|
- |
-195- 2.3% |
$331K - $371K
|
8.27K
$15.1M
|
|
|
Aug 12, 2025
Q2 2025
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-192- 4.29% |
$326K - $365K
|
4.28K
$7.81M
|
|
|
Jul 14, 2025
Q2 2025
|
Opal Wealth Advisors, LLC
Jericho, NY |
SELL
|
- |
-171- 81.82% |
$291K - $325K
|
38
$69.3K
|
|
|
Jul 28, 2025
Q2 2025
|
Wcm Investment Management, LLC
Laguna Beach, CA |
SELL
|
- |
-148- 1.12% |
$252K - $281K
|
13.1K
$23.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Captrust Financial Advisors
Raleigh, NC |
SELL
|
- |
-130- 14.62% |
$221K - $247K
|
759
$1.38M
|
|
|
Jul 18, 2025
Q2 2025
|
Truist Financial Corp
|
SELL
|
- |
-129- 9.42% |
$219K - $245K
|
1.24K
$2.26M
|
|
|
Aug 12, 2025
Q2 2025
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
SELL
|
- |
-118- 11.16% |
$201K - $224K
|
939
$1.71M
|
|
|
Aug 11, 2025
Q2 2025
|
Covestor LTD
Boston, MA |
SELL
|
- |
-117- 95.12% |
$199K - $223K
|
6
$10.9K
|
|
|
Aug 14, 2025
Q2 2025
|
Summit Trail Advisors, LLC
New York, NY |
SELL
|
- |
-114- 23.46% |
$194K - $217K
|
372
$679K
|
|
|
Aug 12, 2025
Q2 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-112- 34.78% |
$190K - $213K
|
210
$383K
|
|
|
Aug 12, 2025
Q2 2025
|
Brandywine Global Investment Management, LLC
Philadelphia, PA |
SELL
|
- |
-100- 2.76% |
$170K - $190K
|
3.53K
$6.43M
|
|
|
Jul 09, 2025
Q2 2025
|
Harbor Capital Advisors, Inc.
|
SELL
|
- |
-82- 2.68% |
$139K - $156K
|
2.98K
$5.43M
|