Latest Institutional Purchases 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 buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Mercer Global Advisors Inc
Denver, CO |
BUY
|
- |
29+ 24.58% |
$48.5K - $54.2K
|
147
$283K
|
|
|
Nov 14, 2025
Q3 2025
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
24+ 14.12% |
$40.1K - $44.9K
|
194
$373K
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
24+ 11.43% |
$40.1K - $44.9K
|
234
$450K
|
|
|
Nov 10, 2025
Q3 2025
|
Bradley Foster & Sargent Inc
Hartford, CT |
BUY
|
- |
24+ 0.43% |
$40.1K - $44.9K
|
5.55K
$10.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
23+ 5.9% |
$38.4K - $43K
|
413
$795K
|
|
|
Oct 30, 2025
Q3 2025
|
Covestor LTD
Boston, MA |
BUY
|
- |
22+ 366.67% |
$36.8K - $41.1K
|
28
$53.9K
|
|
|
Nov 13, 2025
Q3 2025
|
Kestra Advisory Services, LLC
|
BUY
|
- |
21+ 16.41% |
$35.1K - $39.3K
|
149
$287K
|
|
|
Nov 12, 2025
Q3 2025
|
Ameriflex Group, Inc.
Las Vegas, NV |
BUY
|
- |
20New |
$33.4K - $37.4K
|
20
$38.5K
|
|
|
Oct 27, 2025
Q3 2025
|
Janney Montgomery Scott LLC
|
BUY
|
- |
16+ 3.59% |
$26.7K - $29.9K
|
462
$889K
|
|
|
Oct 21, 2025
Q3 2025
|
Global Retirement Partners, LLC
|
BUY
|
- |
15+ 4.57% |
$25.1K - $28K
|
343
$660K
|
|
|
Nov 19, 2025
Q3 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
14New |
$23.4K - $26.2K
|
14
$26.9K
|
|
|
Nov 06, 2025
Q3 2025
|
Wedbush Securities Inc
|
BUY
|
- |
13+ 6.16% |
$21.7K - $24.3K
|
224
$431K
|
|
|
Oct 24, 2025
Q3 2025
|
Mgo One Seven LLC
Beachwood, OH |
BUY
|
- |
12+ 6.86% |
$20.1K - $22.4K
|
187
$360K
|
|
|
Nov 03, 2025
Q3 2025
|
Arizona State Retirement System
|
BUY
|
- |
11+ 1.46% |
$18.4K - $20.6K
|
762
$1.47M
|
|
|
Nov 14, 2025
Q3 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
10+ 1.91% |
$16.7K - $18.7K
|
534
$1.03M
|
|
|
Nov 12, 2025
Q3 2025
|
Principal Securities, Inc.
Des Moines, IA |
BUY
|
- |
10+ 5.0% |
$16.7K - $18.7K
|
210
$404K
|
|
|
Nov 12, 2025
Q3 2025
|
Cresset Asset Management, LLC
Chicago, IL |
BUY
|
- |
10+ 3.47% |
$16.7K - $18.7K
|
298
$574K
|
|
|
Nov 14, 2025
Q3 2025
|
Zacks Investment Management
Chicago, IL |
BUY
|
- |
9+ 6.08% |
$15K - $16.8K
|
157
$302K
|
|
|
Nov 13, 2025
Q3 2025
|
Wealthspire Advisors, LLC
New York, NY |
BUY
|
- |
9New |
$15K - $16.8K
|
9
$17.3K
|
|
|
Nov 04, 2025
Q3 2025
|
Keybank National Association
|
BUY
|
- |
9+ 5.7% |
$15K - $16.8K
|
167
$321K
|
|
|
Oct 21, 2025
Q3 2025
|
Sjs Investment Consulting Inc.
Sylvania, OH |
BUY
|
- |
9New |
$15K - $16.8K
|
9
$17.3K
|
|
|
Nov 13, 2025
Q3 2025
|
Pathstone Holdings, LLC
Englewood, NJ |
BUY
|
- |
8+ 2.08% |
$13.4K - $15K
|
392
$754K
|
|
|
Nov 10, 2025
Q3 2025
|
Us Bancorp \De\
|
BUY
|
- |
8+ 6.96% |
$13.4K - $15K
|
123
$237K
|
|
|
Oct 29, 2025
Q3 2025
|
Root Financial Partners, LLC
Solana Beach, CA |
BUY
|
- |
8New |
$13.4K - $15K
|
8
$15.4K
|
|
|
Oct 24, 2025
Q3 2025
|
Hemington Wealth Management
|
BUY
|
- |
8+ 133.33% |
$13.4K - $15K
|
14
$26.9K
|
|
|
Oct 14, 2025
Q3 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
8+ 1.71% |
$13.4K - $15K
|
476
$916K
|
|
|
Dec 02, 2025
Q3 2025
|
Allworth Financial LP
|
BUY
|
- |
7+ 25.0% |
$11.7K - $13.1K
|
35
$67.4K
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
7+ 2.89% |
$11.7K - $13.1K
|
249
$479K
|
|
|
Oct 31, 2025
Q3 2025
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
BUY
|
- |
7+ 3.0% |
$11.7K - $13.1K
|
240
$462K
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of Nova Scotia
|
BUY
|
- |
6+ 3.06% |
$10K - $11.2K
|
202
$389K
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
6+ 4.0% |
$10K - $11.2K
|
156
$300K
|
|
|
Oct 21, 2025
Q3 2025
|
Proffitt & Goodson Inc
|
BUY
|
- |
6New |
$10K - $11.2K
|
6
$11.5K
|
|
|
Oct 29, 2025
Q3 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
5+ 0.98% |
$8.36K - $9.35K
|
516
$993K
|
|
|
Oct 24, 2025
Q3 2025
|
Bayforest Capital LTD
London, X0 |
BUY
|
- |
5+ 125.0% |
$8.36K - $9.35K
|
9
$17.3K
|
|
|
Nov 14, 2025
Q3 2025
|
Public Employees Retirement System Of Ohio
Columbus, OH |
BUY
|
- |
4+ 0.49% |
$6.69K - $7.48K
|
814
$1.57M
|
|
|
Nov 07, 2025
Q3 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
4+ 0.92% |
$6.69K - $7.48K
|
438
$843K
|
|
|
Nov 06, 2025
Q3 2025
|
Assetmark, Inc
|
BUY
|
- |
3+ 300.0% |
$5.01K - $5.61K
|
4
$7.7K
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
3+ 0.41% |
$5.01K - $5.61K
|
734
$1.41M
|
|
|
Oct 06, 2025
Q3 2025
|
Steph & CO
|
BUY
|
- |
3+ 11.54% |
$5.01K - $5.61K
|
29
$55.8K
|
|
|
Nov 12, 2025
Q3 2025
|
Creative One Wealth, LLC
Overland Park, KS |
BUY
|
- |
2+ 1.35% |
$3.34K - $3.74K
|
150
$289K
|
|
|
Nov 07, 2025
Q3 2025
|
Amg National Trust Bank
|
BUY
|
- |
2+ 0.35% |
$3.34K - $3.74K
|
577
$1.11M
|
|
|
Oct 14, 2025
Q3 2025
|
Legacy Wealth Asset Management, LLC
|
BUY
|
- |
2+ 0.65% |
$3.34K - $3.74K
|
308
$593K
|
|
|
Nov 10, 2025
Q3 2025
|
Clearstead Trust, LLC
Portland, ME |
BUY
|
- |
1New |
$1.67K - $1.87K
|
1
$1.92K
|
|
|
Nov 07, 2025
Q3 2025
|
Rothschild Investment LLC
Chicago, IL |
BUY
|
- |
1New |
$1.67K - $1.87K
|
1
$1.92K
|
|
|
Nov 06, 2025
Q3 2025
|
High Tower Advisors, LLC
Chicago, IL |
BUY
|
- |
1+ 0.07% |
$1.67K - $1.87K
|
1.47K
$2.82M
|
|
|
Nov 03, 2025
Q3 2025
|
Cloud Capital Management, LLC
Seattle, WA |
BUY
|
- |
1New |
$1.67K - $1.87K
|
1
$1.92K
|
|
|
Oct 23, 2025
Q3 2025
|
Venturi Wealth Management, LLC
Austin, TX |
BUY
|
- |
1+ 0.47% |
$1.67K - $1.87K
|
214
$412K
|
|
|
Oct 21, 2025
Q3 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
1+ 1.92% |
$1.67K - $1.87K
|
53
$102K
|
|
|
Oct 15, 2025
Q3 2025
|
Private Trust CO Na
|
BUY
|
- |
1+ 7.14% |
$1.67K - $1.87K
|
15
$28.9K
|
|
| Q2 2025 | |||||||
|
Aug 11, 2025
Q2 2025
|
Symphony Financial, Ltd. Co.
|
BUY
|
- |
1.83KNew |
$3.1M - $3.47M
|
1.83K
$3.52M
|
|