The Hanover Insurance Group, Inc.

THGNYSEFinancial Services● Active

$190.87

$-2.32(-1.20%)

Market Cap$6.7B

P/E Ratio—

52W High$199.59

52W Low$160.7

Avg Volume299K

Open$192.30

Beta0.32

Employees Ownership Insider Trades

The Hanover Insurance Group, Inc. (THG) Number of Employees – History & Annual Headcount

Annual SEC headcount, year-over-year change, and per-employee efficiency — chart and full history below.

SEC EDGAR · FMP · THG · as of Feb 20, 2026

Latest filing snapshot

4,900

+0+0.00%vs prior year

The Hanover Insurance Group, Inc. (THG) employee data is sourced from the annual SEC 10-K filing. As of 2025, full-time employees only. Global consolidated headcount. View SEC filing ↗

SEC 10-K·Period end: 2025-12-31·Full-time · Global

Total Employees

4,900

Change (1Y)

Growth % (1Y)

+0.00%

Revenue / Employee

$1.35M

Net Income / Employee

$135.2K

Market Cap

$6.7B

THG Employee Count

1996 – 2025 · Annual · SEC filing

Source: SEC annual filings · Hover bar to view year data · Click to view original filing

Employees History

Filing Date	Period End	Employees	Change (1Y)	Growth (1Y)
2026-02-20	2025-12-31	4,900	+0	+0.00%
2025-02-24	2024-12-31	4,900	+100	+2.08%
2024-02-22	2023-12-31	4,800	+200	+4.35%
2023-02-23	2022-12-31	4,600	+200	+4.55%
2022-02-25	2021-12-31	4,400	+100	+2.33%
2021-02-24	2020-12-31	4,300	+0	+0.00%
2020-02-24	2019-12-31	4,300	+100	+2.38%
2019-02-22	2018-12-31	4,200	-400	-8.70%
2018-02-27	2017-12-31	4,600	-300	-6.12%
2017-02-22	2016-12-31	4,900	+100	+2.08%

▸ Source: SEC Annual Reports (Form 10-K / 20-F). Employee counts as of fiscal year end. Click the ↗ icon at the end of a row to open the original SEC filing in a new tab.

Related Companies — Employee Count

Insurance - Property & Casualty

#SymbolCompanyEmployeesMkt Cap

ALL

The Allstate Corporation

CNA Financial Corporation

6,500$11.7B #4

THG

The Hanover Insurance Group, Inc.YOU

4,900$6.7B #5

ARGO-PA

Argo Group International Holdings, Ltd.

Source: /stock-peers + /profile.fullTimeEmployees · Click row → /employees · Sorted by headcount · THG peer comparison

About THG employees

THG Employees · Headcount

The Hanover Insurance Group, Inc. (THG) employee data is sourced from the annual SEC 10-K filing. As of 2025, The Hanover Insurance Group, Inc. had 4,900 full-time employees globally. Full-time employees only. Global consolidated headcount.

The Hanover Insurance Group, Inc. employs 4,900 full-time employees as of the latest filing within the Insurance - Property & Casualty industry. Revenue per employee stands at $1.35M, reflecting the company's operational efficiency.

The Hanover Insurance Group, Inc.'s workforce increased by 0 (0.00%) in 2025 compared to the prior fiscal year. The historical trend reflects the company's expansion and contraction cycles.

The Hanover Insurance Group, Inc.'s revenue per employee of $1.35M positions it among the notable performers in the Insurance - Property & Casualty sector for operational efficiency.

Revenue Financial statements Net income SEC filings Price history Forecast & ratings Ownership Earnings

Frequently Asked Questions

THG Employees · 5 questions

As of the latest SEC 10-K filing (2025), The Hanover Insurance Group, Inc. had 4,900 full-time employees globally. This figure is sourced from the company's mandatory annual disclosure to the SEC.

The Hanover Insurance Group, Inc. employee counthow many employees does The Hanover Insurance Group, Inc. haveTHG total employees 2025

▸ Data source: FMP /historical-employee-count · SEC EDGAR annual filings · As reported · Global consolidated headcount · As of 2026-02-20