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White Mountains Insurance

318 hedge funds and large institutions have $4.38B invested in White Mountains Insurance in 2025 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 101 increasing their positions, 106 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
318
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of Montreal
151
Bank of Montreal
Ontario, Canada
$801K
Janney Montgomery Scott
152
Janney Montgomery Scott
Pennsylvania
$795K
P
153
&Partners
Tennessee
$757K
Pictet Asset Management
154
Pictet Asset Management
Switzerland
$751K
FFA
155
Farther Finance Advisors
California
$746K
QCM
156
QRG Capital Management
Illinois
$741K
KFC
157
Klingenstein Fields & Co
New York
$732K
RC
158
Roundview Capital
New Jersey
$722K
Teacher Retirement System of Texas
159
Teacher Retirement System of Texas
Texas
$722K
Osaic Holdings
160
Osaic Holdings
Arizona
$714K
GT
161
Glenmede Trust
Pennsylvania
$713K
TC
162
TownSquare Capital
Utah
$688K
ACA
163
American Capital Advisory
Idaho
$688K
Pathstone Holdings
164
Pathstone Holdings
New Jersey
$682K
Public Employees Retirement Association of Colorado
165
Public Employees Retirement Association of Colorado
Colorado
$680K
KSWA
166
Kathleen S. Wright Associates
Pennsylvania
$672K
BWIA
167
Bryant Woods Investment Advisors
New York
$655K
SFI
168
Susquehanna Fundamental Investments
Pennsylvania
$637K
Deutsche Bank
169
Deutsche Bank
Germany
$620K
LWAM
170
Legacy Wealth Asset Management
Minnesota
$601K
Commonwealth Equity Services
171
Commonwealth Equity Services
Massachusetts
$597K
CAM
172
Cresset Asset Management
Illinois
$585K
Two Sigma Investments
173
Two Sigma Investments
New York
$578K
BMWM
174
Brown Miller Wealth Management
Virginia
$575K
LAM
175
Lummis Asset Management
Texas
$574K