White Mountains Insurance Group Ltd

Institutional holders · 13F as of Dec 31, 2025

Holder	Value	Shares	% of shares
KLINGENSTEIN FIELDS & CO LP	$789.7K	380	0.02%
Midwest Professional Planners, LTD.	$806.3K	388	0.02%
Global Retirement Partners, LLC	$806.3K	388	0.02%
Russell Investments Group, Ltd.	$825.5K	397	0.02%
Franklin Resources, Inc.	$831.2K	400	0.02%
Pictet Asset Management Holding SA	$831.2K	400	0.02%
Millennium Management LLC	$850.2K	387	0.02%
OSAIC HOLDINGS, INC.	$852.0K	410	0.02%
DEUTSCHE BANK AG	$885.3K	427	0.02%
Bank of Montreal	$895.6K	431	0.02%
Bridgewater Associates, LP	$909.5K	414	0.02%
Resona Asset Management Co.,Ltd.	$920.6K	443	0.02%
Legacy Advisors, LLC	$935.1K	450	0.02%
Pathstone Holdings, LLC	$945.5K	455	0.02%
Parker Investment Management, LLC	$987.1K	475	0.02%
Sanctuary Advisors, LLC	$987.2K	475	0.02%
The PNC Financial Services Group, Inc.	$999.4K	482	0.02%
PROSPECTOR PARTNERS LLC	$1.02M	490	0.02%
Entropy Technologies, LP	$1.02M	490	0.02%
Caprock Group, LLC	$1.06M	509	0.02%
Chicago Partners Investment Group LLC	$1.08M	523	0.02%
Edgestream Partners, L.P.	$1.10M	529	0.02%
Oak Thistle LLC	$1.10M	530	0.02%
Qube Research & Technologies Ltd	$1.11M	532	0.02%
B.O.S.S. Retirement Advisors, LLC	$1.11M	533	0.02%
Regions Financial Corp	$1.14M	517	0.02%
MANUFACTURERS LIFE INSURANCE COMPANY, THE	$1.15M	555	0.02%
Barclays PLC	$1.16M	559	0.02%
Jain Global LLC	$1.16M	559	0.02%
LKCM Private Discipline Master Fund, SPC / PDLP Lawson, LLC	$1.16M	560	0.02%
Sendero Wealth Management, LLC	$1.17M	562	0.02%
Farther Finance Advisors, LLC	$1.18M	570	0.02%
KLP KAPITALFORVALTNING AS	$1.24M	595	0.02%
Summit Trail Advisors, LLC	$1.25M	600	0.03%
AMG National Trust Bank	$1.25M	571	0.02%
Avior Wealth Management, LLC	$1.28M	617	0.03%
Robeco Institutional Asset Management B.V.	$1.29M	623	0.03%
&PARTNERS	$1.31M	598	0.03%
Mariner, LLC	$1.33M	607	0.03%
AMUNDI	$1.35M	615	0.03%
Jump Financial, LLC	$1.37M	658	0.03%
Arizona State Retirement System	$1.38M	664	0.03%
Ethic Inc.	$1.40M	672	0.03%
CAPTRUST FINANCIAL ADVISORS	$1.47M	705	0.03%
Squarepoint Ops LLC	$1.47M	706	0.03%
MERCER GLOBAL ADVISORS INC /ADV	$1.49M	715	0.03%
Texas Yale Capital Corp.	$1.51M	687	0.03%
NISA INVESTMENT ADVISORS, LLC	$1.53M	734	0.03%
TRUIST FINANCIAL CORP	$1.53M	736	0.03%
BRANDES INVESTMENT PARTNERS, LP	$1.53M	698	0.03%