CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

Pension

Position in THG — Hanover Insurance Group, Inc.

CIK 1081019 WEST SACRAMENTO, CA

Back to THG Full portfolio

Position in THG

as of Mar 31, 2026 · filed May 18, 2026 Compact

Position Value

$7,523,216

+$1,453,242 QoQ

Shares Held

43,399

+30.7% QoQ

Ownership

0.124%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in THG Over Time

Shares Held

Position Value (USD)

Position in Insurance - Property & Casualty

Financial Services · as of Mar 31, 2026

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $803,468,313 across 43 Insurance - Property & Casualty names. THG ranks #13 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CB	Chubb Ltd	570,544	$185,957,405
2	PGR	Progressive Corp/Oh/	862,577	$170,997,264
3	TRV	Travelers Companies, Inc.	343,341	$100,145,702
4	ALL	Allstate Corp	389,068	$80,669,359
5	L	Loews Corp	729,574	$77,874,728
6	MKL	Markel Group Inc.	18,099	$34,642,751
7	CINF	Cincinnati Financial Corp	206,601	$32,508,667
8	WRB	Berkley W R Corp	309,615	$20,521,282

All Filings in THG

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,523,216	43,399	+30.7%	Shares	Sole	2026-05-18
2025-12-31	$6,069,974	33,211	-0.2%	Shares	Sole	2026-02-17
2025-09-30	$6,042,285	33,267	+0.0%	Shares	Sole	2025-11-14
2025-06-30	$5,650,725	33,265	0.0%	Shares	Sole	2025-08-14
2025-03-31	$5,786,446	33,265	-1.1%	Shares	Sole	2025-05-15
2024-12-31	$5,203,226	33,643	-2.0%	Shares	Sole	2025-03-18
2024-09-30	$5,082,246	34,314	-2.8%	Shares	Sole	2025-04-04
2024-06-30	$4,426,150	35,285	-3.1%	Shares	Sole	2025-04-08
2024-03-31	$4,956,860	36,402	-4.5%	Shares	Sole	2024-05-16
2023-12-31	$4,629,987	38,132	-4.2%	Shares	Sole	2024-02-13
2023-09-30	$4,416,893	39,799	-8.8%	Shares	Sole	2023-11-14
2023-06-30	$4,931,837	43,633	-2.5%	Shares	Sole	2023-08-21
2023-03-31	$5,752,174	44,764	-1.6%	Shares	Sole	2023-05-09
2022-12-31	$6,147,874	45,496	+1.2%	Shares	Sole	2023-02-14
2022-09-30	$5,761,302	44,961	-1.9%	Shares	Sole	2022-11-21
2022-06-30	$6,705,855	45,852	-0.1%	Shares	Sole	2022-08-15
2022-03-31	$6,862,818	45,899	-8.2%	Shares	Sole	2022-05-16
2021-12-31	$6,555,359	50,018	-17.1%	Shares	Sole	2022-02-15
2021-09-30	$7,824,900	60,368	-1.0%	Shares	Sole	2021-11-15
2021-06-30	$8,274,989	61,007	-3.5%	Shares	Sole	2021-08-16
2021-03-31	$8,185,237	63,226	-2.2%	Shares	Sole	2021-05-18
2020-12-31	$7,558,293	64,645	-0.3%	Shares	Sole	2021-02-16
2020-09-30	$6,044,120	64,865	+1.9%	Shares	Sole	2020-11-17
2020-06-30	$6,452,593	63,679	-0.2%	Shares	Sole	2020-08-17
2020-03-31	$5,778,279	63,792	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.