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Large Cap
Diversified Insurance
Stocks Ranked by
Market Capitalization

Name Market cap Price Price
change %
AIG icon
1
American International
AIG
$42.8B
$42.8B $82.57 0.34%
SLF icon
2
Sun Life Financial
SLF
$40.5B
$40.5B $72.88 1.21%
HIG icon
3
Hartford Financial Services
HIG
$36.6B
$36.6B $136.90 0.2%
ACGL icon
4
Arch Capital
ACGL
$35.6B
$35.6B $109.24 0.06%
AEG icon
5
Aegon
AEG
$12.5B
$12.5B $8.60 0.81%
BNT icon
6
Brookfield Wealth Solutions
BNT
$12.3B
$12.3B $41.21 2.04%

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 $180B.

The largest by market cap are American International (AIG) at $42.8B, Sun Life Financial (SLF) at $40.5B 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 41 (9%) quarter-over-quarter.

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