Mega Cap
Diversified Insurance
Stocks Ranked by
Market Capitalization
| # | Name | Market cap | Price |
Price change % |
|
|---|---|---|---|---|---|
| 1 |
1
Berkshire Hathaway Class A
BRK.A
$1.08T
| $1.08T | $759,350.01 | 0.48% |
|
| 2 |
2
Berkshire Hathaway Class B
BRK.B
$1.08T
| $1.08T | $506.03 | 0.41% |
|
Mega 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 2 mega cap Diversified Insurance stocks — companies in the Diversified Insurance industry with a market cap over $200B — worth a combined $2.17T.
The largest by market cap are Berkshire Hathaway Class A (BRK.A) at $1.08T and Berkshire Hathaway Class B (BRK.B) at $1.08T.
Among institutional investors, Berkshire Hathaway Class B (BRK.B) drew the most net new fund positions in Q2 2026: 224 funds opened new positions, taking total fund holders up 33 (0.68%) quarter-over-quarter.
- Combined market cap: $2.17T across 2 stocks.
- Mega Cap: market cap over $200B.
- Largest constituent: Berkshire Hathaway Class A (BRK.A), $1.08T market cap.
- Most net new fund positions in Q2 2026: Berkshire Hathaway Class B (BRK.B), +33 holders.
Market caps and prices updated daily; fund activity based on aggregated SEC 13F filings for Q2 2026.