THG Net Margin - HANOVER INSURANCE GROUP, INC.

Complete source-backed net margin history.

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

Historical Net Margin

Date	Net Margin
2026-06-30	11.10%
2026-03-31	10.98%
2025-12-31	11.87%
2025-09-30	10.73%
2025-06-30	9.50%
2025-03-31	8.00%
2024-12-31	10.60%
2024-09-30	6.52%
2024-06-30	2.64%
2024-03-31	7.45%
2023-12-31	7.06%
2023-09-30	0.57%
2023-06-30	-4.60%
2023-03-31	-0.83%
2022-12-31	-0.82%
2022-09-30	0.04%
2022-06-30	1.76%
2022-03-31	7.88%
2021-12-31	12.16%
2021-09-30	2.67%
2021-06-30	9.94%
2021-03-31	7.23%
2020-12-31	12.72%
2020-09-30	9.51%
2020-06-30	9.41%
2020-03-31	-3.79%
2019-12-31	8.73%
2019-09-30	9.79%
2019-06-30	6.17%
2019-03-31	10.04%
2018-12-31	11.21%
2018-09-30	8.61%
2018-06-30	8.76%
2018-03-31	6.20%
2017-12-31	4.71%
2017-09-30	1.02%
2017-06-30	6.19%
2017-03-31	3.58%
2016-12-31	-3.72%
2016-09-30	7.12%
2016-06-30	0.16%
2016-03-31	6.37%
2015-12-31	6.44%
2015-09-30	6.35%
2015-06-30	9.31%
2015-03-31	4.23%
2014-12-31	7.00%
2014-09-30	4.34%
2014-06-30	6.49%
2014-03-31	4.39%
2013-12-31	5.70%
2013-09-30	5.10%
2013-06-30	4.52%
2013-03-31	5.61%
2012-12-31	-4.65%
2012-09-30	3.49%
2012-06-30	1.85%
2012-03-31	4.43%
2011-12-31	4.37%
2011-09-30	-0.90%
2011-06-30	-3.77%
2011-03-31	3.51%
2010-12-31	6.58%
2010-09-30	6.50%
2010-06-30	0.30%
2010-03-31	5.60%
2009-12-31	7.85%
2009-09-30	7.01%
2009-06-30	9.25%

Annual Net Margin

Date	Net Margin
2025-12-31	10.05%
2024-12-31	6.83%
2023-12-31	0.59%
2022-12-31	2.12%
2021-12-31	8.09%
2020-12-31	7.43%
2019-12-31	8.69%
2018-12-31	8.70%
2017-12-31	4.36%
2016-12-31	3.83%
2015-12-31	6.59%
2014-12-31	5.56%
2013-12-31	5.24%
2012-12-31	1.22%
2011-12-31	0.93%
2010-12-31	4.80%
2009-12-31	6.96%
2008-12-31	0.77%