White Mountains Insurance Group Ltd

Institutional holders · 13F as of Dec 31, 2025

Holder	Value	Shares	% of shares
Capital Advisors, Ltd. LLC	$25	12	0.00%
CWM, LLC	$37	18	0.00%
BESSEMER GROUP INC	$42	19	0.00%
BNP Paribas Asset Management Holding S.A.	$66	32	0.00%
VALLEY NATIONAL ADVISERS INC	$83	40	0.00%
Covestor Ltd	$121	58	0.00%
Smithfield Trust Co	$141	64	0.00%
KBC Group NV	$150	72	0.00%
Citadel Investment Advisory, Inc.	$208	100	0.00%
State of Alaska, Department of Revenue	$261	119	0.00%
AMALGAMATED BANK	$264	127	0.01%
HRT FINANCIAL LP	$276	133	0.01%
Cambridge Investment Research Advisors, Inc.	$416	200	0.01%
WEDBUSH SECURITIES INC	$501	228	0.01%
SG Americas Securities, LLC	$552	266	0.01%
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO	$734	353	0.01%
Janney Montgomery Scott LLC	$1.1K	510	0.02%
PARK AVENUE SECURITIES LLC	$1.5K	703	0.03%
TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY	$1.6K	767	0.03%
Handelsbanken Fonder AB	$1.9K	880	0.04%
CVA Family Office, LLC	$2.1K	1	0.00%
Financial Network Wealth Advisors LLC	$2.1K	1	0.00%
ROTHSCHILD INVESTMENT LLC	$2.1K	1	0.00%
Bruce G. Allen Investments, LLC	$2.1K	1	0.00%
Kilter Group LLC	$2.1K	1	0.00%
Treasurer of the State of North Carolina	$2.1K	1,034	0.04%
HARBOR CAPITAL ADVISORS, INC.	$2.2K	1,079	0.05%
T. Rowe Price Associates, Inc.	$4.1K	1,990	0.08%
Quattro Advisors LLC	$4.2K	2	0.00%
Private Wealth Management Group, LLC	$4.2K	2	0.00%
TD Capital Management LLC	$4.2K	2	0.00%
ASSETMARK, INC	$4.4K	2	0.00%
TRUST CO OF VERMONT	$6.2K	3	0.00%
SouthState Bank Corp	$6.2K	3	0.00%
Crewe Advisors LLC	$6.2K	3	0.00%
Marquette Asset Management, LLC	$6.6K	3	0.00%
Pinnacle Wealth Planning Services, Inc.	$8.3K	4	0.00%
MV CAPITAL MANAGEMENT, INC.	$8.3K	4	0.00%
SageView Advisory Group, LLC	$8.3K	4	0.00%
1620 INVESTMENT ADVISORS, INC.	$12.5K	6	0.00%
JFS WEALTH ADVISORS, LLC	$12.5K	6	0.00%
Private Wealth Asset Management, LLC	$14.5K	7	0.00%
CoreFirst Bank & Trust	$14.5K	7	0.00%
THOMPSON SIEGEL & WALMSLEY LLC	$15.8K	7,209	0.30%
Bell Investment Advisors, Inc	$16.6K	8	0.00%
BARTLETT & CO. WEALTH MANAGEMENT LLC	$16.6K	8	0.00%
Root Financial Partners, LLC	$16.6K	8	0.00%
BFSG, LLC	$16.6K	8	0.00%
GW&K Investment Management, LLC	$17.4K	7,926	0.33%
Hillsdale Investment Management Inc.	$17.6K	8	0.00%