Latest Institutional Transactions on White Mountains Insurance Group LTD (WTM)
This table provides information on the latest institutional transactions involving White Mountains Insurance Group LTD (WTM) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jul 07, 2025
Q2 2025
|
Parallel Advisors, LLC
|
BUY
|
- |
19+ 70.37% |
$32.3K - $36.1K
|
46
$82.1K
|
|
|
Jul 07, 2025
Q2 2025
|
Versant Capital Management, Inc
|
SELL
|
- |
-58- 63.74% |
$98.6K - $110K
|
33
$58.9K
|
|
| Q1 2025 | |||||||
|
Jul 02, 2025
Q1 2025
|
Bank Of Nova Scotia
|
SELL
|
- |
-27- 14.84% |
$49.1K - $53.5K
|
155
$277K
|
|
|
May 28, 2025
Q1 2025
|
Jones Financial Companies Lllp
|
SELL
|
- |
-23K- 99.96% |
$41.7M - $45.5M
|
10
$17.8K
|
|
|
May 21, 2025
Q1 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
10New |
$18.2K - $19.8K
|
10
$17.8K
|
|
|
May 21, 2025
Q1 2025
|
Geneos Wealth Management Inc.
|
SELL
|
- |
-4- 19.05% |
$7.27K - $7.93K
|
17
$30.3K
|
|
|
May 19, 2025
Q1 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
1.18K+ 11.71% |
$2.15M - $2.35M
|
11.3K
$20.1M
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-7.06K- 3.97% |
$12.8M - $14M
|
171K
$305M
|
|
|
May 15, 2025
Q1 2025
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
25+ 17.24% |
$45.5K - $49.6K
|
170
$303K
|
|
|
May 15, 2025
Q1 2025
|
Cove Street Capital, LLC
El Segundo, CA |
SELL
|
- |
-576- 53.98% |
$1.05M - $1.14M
|
491
$876K
|
|
|
May 15, 2025
Q1 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-88- 25.07% |
$160K - $175K
|
263
$469K
|
|
|
May 15, 2025
Q1 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-1.29K- 53.52% |
$2.35M - $2.56M
|
1.12K
$2M
|
|
|
May 15, 2025
Q1 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
196New |
$356K - $389K
|
196
$350K
|
|
|
May 15, 2025
Q1 2025
|
Lummis Asset Management, LP
Fort Worth, TX |
BUY
|
- |
325New |
$591K - $644K
|
325
$580K
|
|
|
May 15, 2025
Q1 2025
|
Caprock Group, Inc.
|
BUY
|
- |
184New |
$335K - $365K
|
184
$328K
|
|
|
May 15, 2025
Q1 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
1.15K+ 53.83% |
$2.1M - $2.29M
|
3.3K
$5.88M
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-398- 0.96% |
$724K - $789K
|
41.1K
$73.3M
|
|
|
May 15, 2025
Q1 2025
|
Orion Portfolio Solutions, LLC
|
BUY
|
- |
108New |
$196K - $214K
|
108
$193K
|
|
|
May 15, 2025
Q1 2025
|
Private Wealth Asset Management, LLC
Cedar Rapids, IA |
BUY
|
- |
7New |
$12.7K - $13.9K
|
7
$12.5K
|
|
|
May 15, 2025
Q1 2025
|
Pathstone Holdings, LLC
Englewood, NJ |
BUY
|
- |
1+ 0.28% |
$1.82K - $1.98K
|
354
$632K
|
|
|
May 15, 2025
Q1 2025
|
Magnetar Financial LLC
Evanston, IL |
BUY
|
- |
118New |
$215K - $234K
|
118
$211K
|
|
|
May 15, 2025
Q1 2025
|
Wiley Bros. Aintree Capital, LLC
|
BUY
|
- |
16+ 4.21% |
$29.1K - $31.7K
|
396
$707K
|
|
|
May 15, 2025
Q1 2025
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
BUY
|
- |
30+ 5.7% |
$54.6K - $59.5K
|
556
$992K
|
|
|
May 15, 2025
Q1 2025
|
Wpg Advisers, LLC
Baltimore, MD |
SELL
|
- |
-7- 15.22% |
$12.7K - $13.9K
|
39
$69.6K
|
|
|
May 15, 2025
Q1 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
59+ 0.11% |
$107K - $117K
|
54.9K
$98.1M
|
|
|
May 15, 2025
Q1 2025
|
London CO Of Virginia
Richmond, VA |
SELL
|
- |
-110- 0.16% |
$200K - $218K
|
69.2K
$123M
|
|
|
May 15, 2025
Q1 2025
|
Nebula Research & Development LLC
New York, NY |
BUY
|
- |
762New |
$1.39M - $1.51M
|
762
$1.36M
|
|
|
May 15, 2025
Q1 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
BUY
|
- |
29+ 28.16% |
$52.7K - $57.5K
|
132
$236K
|
|
|
May 15, 2025
Q1 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
207+ 19.38% |
$376K - $410K
|
1.28K
$2.28M
|
|
|
May 15, 2025
Q1 2025
|
Verition Fund Management LLC
Greenwich, CT |
BUY
|
- |
359+ 54.81% |
$653K - $712K
|
1.01K
$1.81M
|
|
|
May 15, 2025
Q1 2025
|
Horizon Kinetics Asset Management LLC
|
BUY
|
- |
1.26K+ 12.45% |
$2.28M - $2.49M
|
11.3K
$20.2M
|
|
|
May 15, 2025
Q1 2025
|
Brandes Investment Partners, LP
La Jolla, CA |
BUY
|
- |
86+ 20.05% |
$156K - $171K
|
515
$919K
|
|
|
May 15, 2025
Q1 2025
|
Wallace Capital Management Inc.
Dallas, TX |
SELL
|
- |
-227- 0.28% |
$413K - $450K
|
79.9K
$143M
|
|
|
May 15, 2025
Q1 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
772+ 107.37% |
$1.4M - $1.53M
|
1.49K
$2.66M
|
|
|
May 15, 2025
Q1 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
SELL
|
- |
-361- 13.28% |
$657K - $716K
|
2.36K
$4.21M
|
|
|
May 15, 2025
Q1 2025
|
Aqr Capital Management LLC
Greenwich, CT |
SELL
|
- |
-1.65K- 16.25% |
$3M - $3.27M
|
8.49K
$15.2M
|
|
|
May 15, 2025
Q1 2025
|
Alliancebernstein L.P.
New York, NY |
SELL
|
- |
-15- 1.28% |
$27.3K - $29.7K
|
1.16K
$2.06M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.18KNew |
$2.14M - $2.33M
|
1.18K
$2.1M
|
|
|
May 15, 2025
Q1 2025
|
Creative Planning
Overland Park, KS |
BUY
|
- |
427+ 18.87% |
$777K - $847K
|
2.69K
$4.8M
|
|
|
May 15, 2025
Q1 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
SELL
|
- |
-1.45K- 60.18% |
$2.63M - $2.87M
|
956
$1.71M
|
|
|
May 15, 2025
Q1 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
100+ 14.29% |
$182K - $198K
|
800
$1.43M
|
|
|
May 15, 2025
Q1 2025
|
Select Equity Group, L.P.
New York, NY |
BUY
|
- |
400+ 1.45% |
$727K - $793K
|
28K
$50M
|
|
|
May 15, 2025
Q1 2025
|
Integrated Wealth Concepts LLC
|
BUY
|
- |
27+ 19.85% |
$49.1K - $53.5K
|
163
$291K
|
|
|
May 15, 2025
Q1 2025
|
Two Sigma Investments, LP
New York, NY |
SELL
|
- |
-170- 36.17% |
$309K - $337K
|
300
$535K
|
|
|
May 15, 2025
Q1 2025
|
California State Teachers Retirement System
West Sacramento, CA |
SELL
|
- |
-26- 1.08% |
$47.3K - $51.6K
|
2.37K
$4.23M
|
|
|
May 15, 2025
Q1 2025
|
Royal Bank Of Canada
Toronto, A6 |
SELL
|
- |
-86- 6.29% |
$156K - $171K
|
1.28K
$2.29M
|
|
|
May 15, 2025
Q1 2025
|
Glenmede Trust CO Na
Philadelphia, PA |
SELL
|
- |
-40- 9.76% |
$72.7K - $79.3K
|
370
$660K
|
|
|
May 15, 2025
Q1 2025
|
Mariner, LLC
Overland Park, KS |
SELL
|
- |
-105- 12.73% |
$191K - $208K
|
720
$1.29M
|
|
|
May 15, 2025
Q1 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
29+ 5.86% |
$52.7K - $57.5K
|
524
$935K
|
|
|
May 15, 2025
Q1 2025
|
Banque Transatlantique Sa
Paris, I0 |
BUY
|
- |
3New |
$5.46K - $5.95K
|
3
$5.35K
|
|