BROWN ADVISORY INC

Position in THG — Hanover Insurance Group, Inc.

CIK 1345929 BALTIMORE, MD

Position in THG

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$29,905,301

-$3,690,565 QoQ

Shares Held

172,514

-6.1% QoQ

Ownership

0.493%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

22 quarters on record

Voting authority Sole 99.61684269102797.ToString("F0")% Shared 0.ToString("F0")% None 0.3831573089720255.ToString("F0")%

Financial Services · as of Mar 31, 2026

BROWN ADVISORY INC holds $474,942,470 across 15 Insurance - Property & Casualty names. THG ranks #4 (6.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	PGR	Progressive Corp/Oh/	1,549,684	$307,209,355
2	WTM	White Mountains Insurance Group Ltd	17,844	$39,202,553
3	HMN	Horace Mann Educators Corp /De/	806,855	$34,436,571
4	THG	Hanover Insurance Group, Inc. This page	172,514	$29,905,301
5	CB	Chubb Ltd	71,030	$23,150,807
6	MKL	Markel Group Inc.	8,913	$17,060,104
7	TRV	Travelers Companies, Inc.	36,480	$10,640,485
8	ALL	Allstate Corp	33,091	$6,861,086

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$29,905,301	172,514	-6.1%	Shares	Defined	2026-05-15
2025-12-31	$33,595,866	183,815	-26.7%	Shares	Defined	2026-02-13
2025-09-30	$45,559,342	250,836	-3.0%	Shares	Defined	2025-11-14
2025-06-30	$43,904,769	258,461	-6.2%	Shares	Defined	2025-08-13
2025-03-31	$47,945,663	275,629	-2.0%	Shares	Defined	2025-04-30
2024-12-31	$43,479,101	281,127	-3.4%	Shares	Defined	2025-02-14
2024-09-30	$43,111,857	291,080	+1.8%	Shares	Defined	2024-11-13
2024-06-30	$35,862,793	285,896	+15.6%	Shares	Defined	2024-08-14
2024-03-31	$33,686,823	247,388	+1.9%	Shares	Defined	2024-04-24
2023-12-31	$29,484,904	242,834	-4.2%	Shares	Defined	2024-02-08
2023-09-30	$28,118,669	253,367	+3.0%	Shares	Defined	2023-10-25
2023-06-30	$27,816,004	246,094	-7.0%	Shares	Defined	2023-07-31
2023-03-31	$34,017,676	264,729	-0.0%	Shares	Defined	2023-05-08
2022-12-31	$35,782,559	264,801	-3.9%	Shares	Defined	2023-02-13
2022-09-30	$35,325,250	275,677	-1.7%	Shares	Defined	2022-11-14
2022-06-30	$41,011,278	280,419	-3.1%	Shares	Defined	2022-11-14
2022-03-31	$43,266,601	289,370	+2.8%	Shares	Defined	2022-11-14
2021-12-31	$36,883,690	281,426	+0.6%	Shares	Defined	2022-01-27
2021-09-30	$36,276,878	279,871	+0.7%	Shares	Defined	2021-11-12
2021-06-30	$37,684,182	277,825	-1.1%	Shares	Defined	2021-07-29
2021-03-31	$36,376,317	280,985	+4.4%	Shares	Defined	2021-05-14
2020-12-31	$31,477,786	269,225	—	Shares	Defined	2021-02-12
No filing history on record for this holder in this stock.