We are live on ! Find out more

Large Cap
Property & Casualty Insurance
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
CB icon
1
Chubb
CB
$132B
$132B $343.11 0.79%
PGR icon
2
Progressive
PGR
$129B
$129B $222.09 0.82%
TRV icon
3
Travelers Companies
TRV
$77.1B
$77.1B $369.66 0.24%
ALL icon
4
Allstate
ALL
$65.1B
$65.1B $257.62 0.99%
CINF icon
5
Cincinnati Financial
CINF
$26.3B
$26.3B $171.42 0.12%
WRB icon
6
W.R. Berkley
WRB
$25.4B
$25.4B $68.48 1.75%
L icon
7
Loews
L
$22.7B
$22.7B $110.81 0.57%
MKL icon
8
Markel Group
MKL
$22.4B
$22.4B $1,808.90 0.46%
AIZ icon
9
Assurant
AIZ
$14.1B
$14.1B $285.15 0.92%
CNA icon
10
CNA Financial
CNA
$13.3B
$13.3B $49.14 1.03%
AFG icon
11
American Financial Group
AFG
$11.9B
$11.9B $143.66 0.54%
ORI icon
12
Old Republic International
ORI
$10.2B
$10.2B $42.11 0.33%

Large 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 large cap Property & Casualty Insurance stocks — companies in the Property & Casualty Insurance industry with a market cap between $10B and $200B — worth a combined $550B.

The largest by market cap are Chubb (CB) at $132B, Progressive (PGR) at $129B and Travelers Companies (TRV) at $77.1B.

Among institutional investors, Travelers Companies (TRV) drew the most net new fund positions in Q2 2026: 190 funds opened new positions, taking total fund holders up 53 (3%) quarter-over-quarter.

  • Combined market cap: $550B across 12 stocks.
  • Large Cap: market cap between $10B and $200B.
  • Largest constituent: Chubb (CB), $132B market cap.
  • Most net new fund positions in Q2 2026: Travelers Companies (TRV), +53 holders.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.