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Insurance Brokers
Stocks Ranked by
Market Capitalization

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 23 Insurance Brokers industry stocks tracked by Wall St. Rank, worth a combined $331B.

The largest by market cap are Marsh (MRSH) at $94.3B, Aon (AON) at $80.6B and Arthur J. Gallagher & Co (AJG) at $69.1B.

Among institutional investors, Ethos Technologies Inc (LIFE) drew the most net new fund positions in Q1 2026: 69 funds opened new positions.

Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q1 2026.