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White Mountains Insurance

Name Holding Trade Value Shares
Change
Change in
Stake
Wellington Management Group
26
Wellington Management Group
Massachusetts
$32.1M -$9.71M -5,440 -22%
Northern Trust
27
Northern Trust
Illinois
$29.7M +$628K +352 +2%
Envestnet Asset Management
28
Envestnet Asset Management
Illinois
$29.4M +$143K +80 +0.5%
Robeco Institutional Asset Management
29
Robeco Institutional Asset Management
Netherlands
$28.8M -$1.04M -583 -3%
Select Equity Group
30
Select Equity Group
New York
$28.3M -$1.65M -926 -5%
EP
31
Elkhorn Partners
Nebraska
$24.8M -$161K -90 -0.6%
WCM Investment Management
32
WCM Investment Management
California
$22.2M +$246K +138 +1%
HKAM
33
Horizon Kinetics Asset Management
New York
$21.9M +$3.77M +2,113 +19%
UBS Group
34
UBS Group
Switzerland
$20.2M +$12.6M +7,073 +141%
STCG
35
Speece Thorson Capital Group
Minnesota
$18.8M -$216K -121 -1%
Bank of New York Mellon
36
Bank of New York Mellon
New York
$16.9M -$1.35M -758 -7%
Wells Fargo
37
Wells Fargo
California
$15.6M -$419K -235 -2%
California Public Employees Retirement System
38
California Public Employees Retirement System
California
$15.4M -$2.07M -1,162 -11%
TSW
39
Thompson Siegel & Walmsley
Virginia
$14.5M +$619K +347 +4%
Victory Capital Management
40
Victory Capital Management
Texas
$14.3M -$16.3M -9,114 -52%
PL
41
Perpetual Ltd
Australia
$13.6M +$714K +400 +5%
GKIM
42
GW&K Investment Management
Massachusetts
$13.4M -$468K -262 -3%
Susquehanna International Group
43
Susquehanna International Group
Pennsylvania
$12.3M +$12.6M +7,072 +2,456%
Hotchkis & Wiley Capital Management
44
Hotchkis & Wiley Capital Management
California
$11.9M +$423K +237 +3%
GAM
45
Gotham Asset Management
New York
$11.5M +$10.6M +5,939 +619%
RA
46
Royce & Associates
New York
$10.5M -$537K -301 -5%
QCM
47
Quantinno Capital Management
New York
$10.1M +$3.15M +1,764 +41%
Goldman Sachs
48
Goldman Sachs
New York
$9.88M -$1.74M -974 -14%
AQR Capital Management
49
AQR Capital Management
Connecticut
$9.84M -$3.87M -2,171 -27%
BFS
50
Bradley Foster & Sargent
Connecticut
$9.27M +$42.8K +24 +0.4%