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White Mountains Insurance
WTM

Overview Fund Activity

245 hedge funds and large institutions have $3.02B invested in White Mountains Insurance in 2021 Q1 according to their latest regulatory filings, with 39 funds opening new positions, 71 increasing their positions, 81 reducing their positions, and 24 closing their positions.

Holders
245
Holders Change
+11
Holders Change %
+4.7%
% of All Funds
4.31%
Holding in Top 10
8
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+33.33%
% of All Funds
0.14%
New
39
Increased
71
Reduced
81
Closed
24
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$59M
2
MAP
2
Madison Avenue Partners
New York
$36.3M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$20.4M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$329M
5
Fuller & Thaler Asset Management
5
Fuller & Thaler Asset Management
California
$77.2M

Top Sellers

1
NI
1
Nuance Investments
Missouri
$36.3M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$2.86M
3
Wellington Management Group
3
Wellington Management Group
Massachusetts
$263M
4
Victory Capital Management
4
Victory Capital Management
Texas
$72.4M
5
Norges Bank
5
Norges Bank
Norway
$32.9M
Name Market Value Shares Shares
Change 		Shares
Change %
Charles Schwab
26
Charles Schwab
California
$27.4M 24,539 +19 +0.1%
MAA
27
Mraz Amerine & Associates
California
$26.4M 23,695 -717 -3%
CSC
28
Cove Street Capital
California
$26.2M 23,470 +757 +3%
Robeco Institutional Asset Management
29
Robeco Institutional Asset Management
Netherlands
$25M 22,421 -4,342 -16%
EP
30
Elkhorn Partners
Nebraska
$24.7M 22,140 -280 -1%
Federated Hermes
31
Federated Hermes
Pennsylvania
$22.1M 19,825 -708 -3%
SI
32
Scout Investments
Missouri
$22M 19,762 +6,280 +47%
First Trust Advisors
33
First Trust Advisors
Illinois
$20.9M 18,779 +9,613 +105%
Renaissance Technologies
34
Renaissance Technologies
New York
$20.4M 18,300 +14,569 +390%
Nuveen Asset Management
35
Nuveen Asset Management
Illinois
$18.4M 16,526 -320 -2%
MAM
36
Martingale Asset Management
Massachusetts
$18.4M 16,505 +2,478 +18%
STCG
37
Speece Thorson Capital Group
Minnesota
$17.7M 15,887 -1,801 -10%
PPA
38
Parametric Portfolio Associates
Washington
$16M 14,394 -630 -4%
Citadel Advisors
39
Citadel Advisors
Florida
$13.8M 12,344 +5,727 +87%
FAM
40
Fenimore Asset Management
New York
$13.1M 11,788 -6,018 -34%
Bank of New York Mellon
41
Bank of New York Mellon
New York
$12.9M 11,599 -716 -6%
Impax Asset Management Group
42
Impax Asset Management Group
United Kingdom
$12.4M 11,084 -2,251 -17%
AQR Capital Management
43
AQR Capital Management
Connecticut
$11.5M 10,285 +7,541 +275%
Goldman Sachs
44
Goldman Sachs
New York
$11.1M 9,920 -78 -0.8%
Bank of Nova Scotia
45
Bank of Nova Scotia
Ontario, Canada
$10.2M 9,120 +8,579 +1,586%
BNP Paribas Financial Markets
46
BNP Paribas Financial Markets
France
$9.66M 8,662 +7,504 +648%
California Public Employees Retirement System
47
California Public Employees Retirement System
California
$8.36M 7,499 +373 +5%
Swiss National Bank
48
Swiss National Bank
Switzerland
$7.86M 7,046 – –
Envestnet Asset Management
49
Envestnet Asset Management
Illinois
$7.81M 7,001 +497 +8%
UBS AM
50
UBS AM
Illinois
$6.34M 5,686 -511 -8%
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