THG Pre-Tax Margin - HANOVER INSURANCE GROUP, INC.

Complete source-backed pre-tax margin history.

Available history: 2008-12-31 to 2026-06-30
Data captured: 2026-09-04

Historical Pre-Tax Margin

Date	Pre-Tax Margin
2026-06-30	14.17%
2026-03-31	13.94%
2025-12-31	15.42%
2025-09-30	13.64%
2025-06-30	12.02%
2025-03-31	9.99%
2024-12-31	13.35%
2024-09-30	8.29%
2024-06-30	3.34%
2024-03-31	9.37%
2023-12-31	9.82%
2023-09-30	-0.06%
2023-06-30	-6.03%
2023-03-31	-1.21%
2022-12-31	-0.99%
2022-09-30	0.04%
2022-06-30	2.18%
2022-03-31	9.77%
2021-12-31	14.86%
2021-09-30	3.33%
2021-06-30	12.37%
2021-03-31	8.90%
2020-12-31	15.99%
2020-09-30	11.89%
2020-06-30	11.69%
2020-03-31	-5.10%
2019-12-31	10.60%
2019-09-30	10.73%
2019-06-30	9.16%
2019-03-31	12.19%
2018-12-31	0.10%
2018-09-30	10.52%
2018-06-30	8.79%
2018-03-31	5.41%
2017-12-31	8.72%
2017-09-30	7.62%
2017-06-30	8.77%
2017-03-31	4.68%
2016-12-31	-43.82%
2016-09-30	10.00%
2016-06-30	-0.58%
2016-03-31	8.81%
2015-12-31	8.25%
2015-09-30	8.95%
2015-06-30	11.76%
2015-03-31	5.93%
2014-12-31	6.68%
2014-09-30	5.95%
2014-06-30	8.46%
2014-03-31	5.52%
2013-12-31	7.02%
2013-09-30	7.54%
2013-06-30	5.39%
2013-03-31	7.41%
2012-12-31	-10.11%
2012-09-30	4.17%
2012-06-30	1.34%
2012-03-31	6.20%
2011-12-31	5.38%
2011-09-30	-2.31%
2011-06-30	-6.80%
2011-03-31	4.73%
2010-12-31	7.10%
2010-09-30	8.38%
2010-06-30	0.38%
2010-03-31	7.94%
2009-12-31	5.15%
2009-09-30	9.53%
2009-06-30	13.87%

Annual Pre-Tax Margin

Date	Pre-Tax Margin
2025-12-31	12.80%
2024-12-31	8.62%
2023-12-31	0.69%
2022-12-31	2.63%
2021-12-31	9.97%
2020-12-31	9.22%
2019-12-31	10.68%
2018-12-31	6.29%
2017-12-31	6.86%
2016-12-31	1.63%
2015-12-31	8.73%
2014-12-31	6.73%
2013-12-31	6.84%
2012-12-31	0.29%
2011-12-31	0.43%
2010-12-31	5.64%
2009-12-31	8.29%
2008-12-31	6.13%