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Large Cap
Diversified Insurance
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
SLF icon
1
Sun Life Financial
SLF
$44.1B
$44.1B $79.35 1.01%
AIG icon
2
American International
AIG
$42.2B
$42.2B $80.74 2.05%
HIG icon
3
Hartford Financial Services
HIG
$36.6B
$36.6B $135.12 1.74%
ACGL icon
4
Arch Capital
ACGL
$34.6B
$34.6B $101.27 1.97%
AEG icon
5
Aegon
AEG
$12.3B
$12.3B $8.32 0.6%
BNT icon
6
Brookfield Wealth Solutions
BNT
$10.9B
$10.9B $36.54 0.65%

Large Cap Diversified Insurance Stocks at a Glance

Diversified insurers underwrite across life, health, and property and casualty lines. The multi-line spread balances catastrophe exposure against long-duration liabilities, with returns driven by underwriting discipline and the investment income earned on float.

There are 6 large cap Diversified Insurance stocks — companies in the Diversified Insurance industry with a market cap between $10B and $200B — worth a combined $181B.

The largest by market cap are Sun Life Financial (SLF) at $44.1B, American International (AIG) at $42.2B and Hartford Financial Services (HIG) at $36.6B.

Among institutional investors, Sun Life Financial (SLF) drew the most net new fund positions in Q2 2026: 78 funds opened new positions, taking total fund holders up 42 (9.3%) quarter-over-quarter.

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