Mid Cap
Property & Casualty Insurance
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
1
Old Republic International
ORI
$9.6B
| $9.6B | $39.66 | 2.56% |
|
2
Kinsale Capital Group
KNSL
$8.32B
| $8.32B | $365.24 | 2.17% |
|
3
Hanover Insurance
THG
$8.11B
| $8.11B | $232.97 | 1.99% |
|
4
Mercury Insurance
MCY
$5.69B
| $5.69B | $102.80 | 0.99% |
|
5
RLI Corp
RLI
$5.6B
| $5.6B | $61.07 | 2.67% |
|
6
Selective Insurance
SIGI
$5.31B
| $5.31B | $89.16 | 2.13% |
|
7
White Mountains Insurance
WTM
$5.16B
| $5.16B | $2,160.31 | 0.77% |
|
8
Palomar
PLMR
$3.67B
| $3.67B | $139.59 | 1.44% |
|
9
Lemonade
LMND
$3.42B
| $3.42B | $44.20 | 3.62% |
|
10
Slide Insurance Holdings
SLDE
$3.16B
| $3.16B | $27.07 | 2.04% |
|
11
Skyward Specialty Insurance
SKWD
$2.72B
| $2.72B | $61.23 | 1.74% |
|
12
HCI Group
HCI
$2.47B
| $2.47B | $198.55 | 1.11% |
|
Mid Cap Property & Casualty Insurance Stocks at a Glance
Property and casualty insurers cover property, auto, liability, and catastrophe risks. Underwriting profit — premiums minus claims and costs — plus investment income on float drives returns, with pricing moving in hard and soft market cycles shaped by catastrophe losses.
There are 12 mid cap Property & Casualty Insurance stocks — companies in the Property & Casualty Insurance industry with a market cap between $2B and $10B — worth a combined $63.2B.
The largest by market cap are Old Republic International (ORI) at $9.6B, Kinsale Capital Group (KNSL) at $8.32B and Hanover Insurance (THG) at $8.11B.
Among institutional investors, Hanover Insurance (THG) drew the most net new fund positions in Q2 2026: 84 funds opened new positions, taking total fund holders up 40 (7.9%) quarter-over-quarter.
- Combined market cap: $63.2B across 12 stocks.
- Mid Cap: market cap between $2B and $10B.
- Largest constituent: Old Republic International (ORI), $9.6B market cap.
- Most net new fund positions in Q2 2026: Hanover Insurance (THG), +40 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.