| Segment | Q4 '21 | Q4 '22 | Q4 '23 | Q4 '24 | Q4 '25 |
|---|---|---|---|---|---|
| Other liability | $5.93B | $6.51B | $7.20B | $8.03B | $8.93B |
| Short-tail lines | $6.46B | $6.78B | $7.28B | $7.40B | $7.76B |
| Workers' compensation | $4.81B | $5.01B | $5.21B | $5.35B | $5.54B |
| Auto | $3.57B | $3.82B | $4.20B | $4.41B | $5.02B |
| Professional liability | $2.07B | $2.16B | $2.22B | $2.36B | $2.59B |
| Casualty | $1.64B | $1.57B | $1.62B | $1.99B | $2.08B |
| Property | $1.02B | $1.05B | $1.09B | $1.36B | $1.43B |
| Monoline excess | $115.16M | $110.78M | $127.43M | $146.65M | $176.71M |
| Total | — | — | — | — | — |