HANOVER INSURANCE GROUP, INC. (THG) Operating Margin
- Operating margin · 12 months: Value 15.36%; Formula and calculation Operating income / revenue. Period ending 2026-06-30..
Operating margin
Overview →Financial period ending 2026-06-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| Operating margin · 12 months | 15.36% | Operating income / revenue. Period ending 2026-06-30. $1.04B ÷ $6.76B × 100 ≈ 15.36% |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Operating income | 1.04B USD | Operating Income (Loss) |
| Revenue | 6.76B USD | |
| Cost of products and services | (m) | |
| Research and development | (m) | |
| Selling, general and administration | (m) |
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Operating income (USD) | Revenue (USD) | Cost of products and services (USD) | Research and development (USD) | Selling, general and administration (USD) | Operating margin |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1.04B | $6.76B | (m) | (m) | (m) | 15.36% |
| 2026-03-31 | $996.80M | $6.69B | (m) | (m) | (m) | 14.89% |
| 2025-12-31 | $933.00M | $6.59B | (m) | (m) | (m) | 14.15% |
| 2025-09-30 | $898.40M | $6.51B | (m) | (m) | (m) | 13.81% |
| 2025-06-30 | $801.30M | $6.41B | (m) | (m) | (m) | 12.51% |
| 2025-03-31 | $686.80M | $6.29B | (m) | (m) | (m) | 10.92% |
| 2024-12-31 | $650.10M | $6.24B | (m) | (m) | (m) | 10.42% |
| 2024-09-30 | $553.80M | $6.18B | (m) | (m) | (m) | 8.96% |
| 2024-06-30 | $416.90M | $6.13B | (m) | (m) | (m) | 6.80% |
| 2024-03-31 | $242.10M | $6.10B | (m) | (m) | (m) | 3.97% |
| 2023-12-31 | $105.60M | $5.99B | (m) | (m) | (m) | 1.76% |
| 2023-09-30 | $-90.70M | $5.94B | (m) | (m) | (m) | -1.53% |
| 2023-06-30 | $-50.50M | $5.79B | (m) | (m) | (m) | -0.87% |
| 2023-03-31 | $143.90M | $5.58B | (m) | (m) | (m) | 2.58% |
| 2022-12-31 | $285.10M | $5.47B | (m) | (m) | (m) | 5.21% |
| 2022-09-30 | $486.20M | $5.37B | (m) | (m) | (m) | 9.06% |
| 2022-06-30 | $479.30M | $5.28B | (m) | (m) | (m) | 9.08% |
| 2022-03-31 | $501.60M | $5.28B | (m) | (m) | (m) | 9.51% |
| 2021-12-31 | $432.30M | $5.23B | (m) | (m) | (m) | 8.27% |
| 2021-09-30 | $419.70M | $5.15B | (m) | (m) | (m) | 8.15% |
| 2021-06-30 | $501.10M | $5.12B | (m) | (m) | (m) | 9.78% |
| 2021-03-31 | $452.70M | $5.05B | (m) | (m) | (m) | 8.96% |
| 2020-12-31 | $484.70M | $4.83B | (m) | (m) | (m) | 10.04% |
| 2020-09-30 | $444.90M | $4.79B | (m) | (m) | (m) | 9.29% |
| 2020-06-30 | $442.80M | $4.75B | (m) | (m) | (m) | 9.32% |
| 2020-03-31 | $460.90M | $4.73B | (m) | (m) | (m) | 9.75% |
| 2019-12-31 | $453.60M | $4.89B | (m) | (m) | (m) | 9.27% |
| 2019-09-30 | $436.20M | $4.74B | (m) | (m) | (m) | 9.21% |
| 2019-06-30 | $422.70M | $4.69B | (m) | (m) | (m) | 9.02% |
| 2019-03-31 | $423.00M | $4.62B | (m) | (m) | (m) | 9.15% |
| 2018-12-31 | $406.50M | $4.49B | (m) | (m) | (m) | 9.04% |
| 2018-09-30 | $431.40M | $5.40B | (m) | (m) | (m) | 7.99% |
| 2018-06-30 | $394.70M | $5.35B | (m) | (m) | (m) | 7.38% |
| 2018-03-31 | $383.80M | $5.25B | (m) | (m) | (m) | 7.30% |
| 2017-12-31 | $336.30M | $5.18B | (m) | (m) | (m) | 6.49% |
| 2017-09-30 | (m) | $5.11B | (m) | (m) | (m) | (m) |
| 2017-06-30 | (m) | $5.02B | (m) | (m) | (m) | (m) |
| 2017-03-31 | (m) | $4.98B | (m) | (m) | (m) | (m) |
| 2016-12-31 | (m) | $4.95B | (m) | (m) | (m) | (m) |
| 2016-09-30 | (m) | $4.90B | (m) | (m) | (m) | (m) |
| 2016-06-30 | (m) | $4.89B | (m) | (m) | (m) | (m) |
| 2016-03-31 | (m) | $4.96B | (m) | (m) | (m) | (m) |
| 2015-12-31 | (m) | $5.03B | (m) | (m) | (m) | (m) |
| 2015-09-30 | $474.70M | $5.11B | (m) | (m) | (m) | 9.28% |
| 2015-06-30 | $438.60M | $5.15B | (m) | (m) | (m) | 8.52% |
| 2015-03-31 | $421.40M | $5.12B | (m) | (m) | (m) | 8.23% |
| 2014-12-31 | $406.20M | $5.07B | (m) | (m) | (m) | 8.02% |
| 2014-09-30 | $376.50M | $5.01B | (m) | (m) | (m) | 7.51% |
| 2014-06-30 | $397.30M | $4.95B | (m) | (m) | (m) | 8.03% |
| 2014-03-31 | $376.20M | $4.86B | (m) | (m) | (m) | 7.75% |
| 2013-12-31 | $393.40M | $4.79B | (m) | (m) | (m) | 8.21% |
| 2013-09-30 | $186.00M | $4.75B | (m) | (m) | (m) | 3.92% |
| 2013-06-30 | $141.70M | $4.70B | (m) | (m) | (m) | 3.01% |
| 2013-03-31 | $91.60M | $4.65B | (m) | (m) | (m) | 1.97% |
| 2012-12-31 | $75.10M | $4.59B | (m) | (m) | (m) | 1.64% |
| 2012-09-30 | (m) | $4.54B | (m) | (m) | (m) | (m) |
| 2012-06-30 | (m) | $4.49B | (m) | (m) | (m) | (m) |
| 2012-03-31 | (m) | $4.22B | (m) | (m) | (m) | (m) |
| 2011-12-31 | (m) | $3.93B | (m) | (m) | (m) | (m) |
| 2011-09-30 | (m) | $3.63B | (m) | (m) | (m) | (m) |
| 2011-06-30 | (m) | $3.33B | (m) | (m) | (m) | (m) |
| 2011-03-31 | (m) | $3.24B | (m) | (m) | (m) | (m) |
| 2010-12-31 | (m) | $3.15B | (m) | (m) | (m) | (m) |
| 2010-09-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-06-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-03-31 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-12-31 | (m) | $2.83B | (m) | (m) | (m) | (m) |
| 2009-09-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2009-06-30 | (m) | (m) | (m) | (m) | (m) | (m) |
| 2008-12-31 | (m) | $2.68B | (m) | (m) | (m) | (m) |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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