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Large Cap
Insurance Brokers
Stocks Ranked by
Market Capitalization
| Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|
|
MRSH
1
Marsh
MRSH
$91.5B
| $91.5B | $191.65 | 0.85% |
|
2
Aon
AON
$76B
| $76B | $358.30 | 0.68% |
|
3
Arthur J. Gallagher & Co
AJG
$63.6B
| $63.6B | $248.12 | 1.44% |
|
4
Willis Towers Watson
WTW
$32B
| $32B | $344.82 | 1.41% |
|
5
Brown & Brown
BRO
$23.9B
| $23.9B | $71.43 | 0.35% |
|
6
Erie Indemnity
ERIE
$13.2B
| $13.2B | $252.58 | 0.58% |
|
Large Cap Insurance Brokers Stocks at a Glance
Insurance brokers arrange coverage between clients and carriers, earning commissions and fees without underwriting risk. Capital-light and cash-generative, they compound through premium-rate cycles and acquisitions in a fragmented market.
There are 6 large cap Insurance Brokers stocks — companies in the Insurance Brokers industry with a market cap between $10B and $200B — worth a combined $300B.
The largest by market cap are Marsh (MRSH) at $91.5B, Aon (AON) at $76B and Arthur J. Gallagher & Co (AJG) at $63.6B.
- Combined market cap: $300B across 6 stocks.
- Large Cap: market cap between $10B and $200B.
- Largest constituent: Marsh (MRSH), $91.5B market cap.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.