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Arch Capital Group vs Markel Group: ACGL and MKL compared
Arch Capital Group is the larger company: $4.7B of revenue in its latest quarter (Q3 2026) against $4.2B for Markel Group (Q3 2026). Markel Group is growing faster (+6% against -9% a year earlier). Arch Capital Group is more profitable, with an operating margin of 25.5% against 9.2%.
Where the money goes: ACGL and MKL
Arch Capital Group (ACGL) · Q3 2026
Arch Capital Group, Q3 2026: revenue $4.7B (-9% year over year), operating margin 25.5%, net earnings $1.0B, operating cash flow $1.8B. The chart follows the revenue to costs, profit and cash.
Markel Group (MKL) · Q3 2026
Markel Group, Q3 2026: revenue $4.2B (+6% year over year), operating margin 9.2%, net earnings $259M, operating cash flow $946M. The chart follows the revenue to costs, profit and cash.
| Arch Capital Group (ACGL) | Markel Group (MKL) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $4.7B | $4.2B |
| Revenue growth, Y/Y | -9% | +6% |
| Operating margin | 25.5% | 9.2% |
| Net earnings | $1.0B | $259M |
| Net margin | 22.2% | 6.2% |
| Operating cash flow | $1.8B | $946M |
| Free cash flow | $1.7B | $849M |
| Market value | $37.7B | $24.1B |
| P/E | 9.1× | 13.8× |
| Analysts’ mean target | $113.58 | $1966.83 |
Questions
Which is bigger, Arch Capital Group or Markel Group?
Arch Capital Group is the larger company: $4.7B of revenue in its latest quarter (Q3 2026) against $4.2B for Markel Group (Q3 2026).
Is Arch Capital Group or Markel Group growing faster?
Markel Group is growing faster (+6% against -9% a year earlier).
Which is more profitable, Arch Capital Group or Markel Group?
Arch Capital Group is more profitable, with an operating margin of 25.5% against 9.2%.
More: Arch Capital Group earnings · how Arch Capital Group makes money · Markel Group earnings · how Markel Group makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 4, 2026; 10-Q filed Oct 28, 2026). Fiscal quarters can end on different dates. Not investment advice.