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Large Cap
Property & Casualty Insurance
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
CB icon
1
Chubb
CB
$139B
$139B $359.79 1.98%
PGR icon
2
Progressive
PGR
$127B
$127B $218.49 2.22%
TRV icon
3
Travelers Companies
TRV
$81.2B
$81.2B $389.54 1.47%
ALL icon
4
Allstate
ALL
$62.7B
$62.7B $247.88 3.46%
WRB icon
5
W.R. Berkley
WRB
$28B
$28B $75.42 1.96%
CINF icon
6
Cincinnati Financial
CINF
$26.3B
$26.3B $171.25 2.41%
MKL icon
7
Markel Group
MKL
$22.9B
$22.9B $1,850.13 1.4%
L icon
8
Loews
L
$22.6B
$22.6B $110.52 1.59%
AIZ icon
9
Assurant
AIZ
$14B
$14B $283.31 0.51%
CNA icon
10
CNA Financial
CNA
$13B
$13B $47.90 1.25%
AFG icon
11
American Financial Group
AFG
$12.4B
$12.4B $149.13 2.33%

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 11 large cap Property & Casualty Insurance stocks — companies in the Property & Casualty Insurance industry with a market cap between $10B and $200B — worth a combined $549B.

The largest by market cap are Chubb (CB) at $139B, Progressive (PGR) at $127B and Travelers Companies (TRV) at $81.2B.

Among institutional investors, Travelers Companies (TRV) drew the most net new fund positions in Q2 2026: 191 funds opened new positions, taking total fund holders up 62 (3.4%) quarter-over-quarter.

  • Combined market cap: $549B across 11 stocks.
  • Large Cap: market cap between $10B and $200B.
  • Largest constituent: Chubb (CB), $139B market cap.
  • Most net new fund positions in Q2 2026: Travelers Companies (TRV), +62 holders.

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