WTM icon

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
LPL Financial
76
LPL Financial
California
$3.6M
T. Rowe Price Associates
77
T. Rowe Price Associates
Maryland
$3.22M
FFM
78
Forum Financial Management
Illinois
$3.2M
TD Asset Management
79
TD Asset Management
Ontario, Canada
$3.07M
PCM
80
Parsons Capital Management
Rhode Island
$2.9M
DFCM
81
Dark Forest Capital Management
Puerto Rico
$2.87M
HighTower Advisors
82
HighTower Advisors
Illinois
$2.82M
Stifel Financial
83
Stifel Financial
Missouri
$2.71M
Truist Financial
84
Truist Financial
North Carolina
$2.64M
Focus Partners Wealth
85
Focus Partners Wealth
Massachusetts
$2.59M
OAM
86
Oppenheimer Asset Management
New York
$2.57M
Royal Bank of Canada
87
Royal Bank of Canada
Ontario, Canada
$2.47M
AM
88
AGF Management
Ontario, Canada
$2.46M
Qube Research & Technologies (QRT)
89
Qube Research & Technologies (QRT)
United Kingdom
$2.46M
MSFS
90
Main Street Financial Solutions
Pennsylvania
$2.43M
TRSOTSOK
91
Teachers Retirement System of the State of Kentucky
Kentucky
$2.33M
LG
92
Leuthold Group
Minnesota
$2.29M
1IA
93
1834 Investment Advisors
Wisconsin
$2.27M
Citadel Advisors
94
Citadel Advisors
Florida
$2.26M
PC
95
Pecaut & Co
Iowa
$2.25M
AllianceBernstein
96
AllianceBernstein
Tennessee
$2.22M
SO
97
STRS Ohio
Ohio
$2.21M
Treasurer of the State of North Carolina
98
Treasurer of the State of North Carolina
North Carolina
$2.17M
First Manhattan
99
First Manhattan
New York
$2.15M
Janus Henderson Group
100
Janus Henderson Group
United Kingdom
$2.14M