Observatory · observe first
Brown & Brown
BRO · United States · Insurance Brokers · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.066%
12M weight contribution
+0.006 pp
3M weight contribution
-0.003 pp
12M price return
+44.3%
Share of matched S&P 500 members
Monthly observations through Dec 2024
Company price index
A separate dimension from market allocation
Historical observations
Most recent 24 observations at or before the selected month
| Month | Market cap | Universe weight | 12M weight change | 12M return | Above 6M weight average |
|---|---|---|---|---|---|
| Dec 2024 | $29.2bn | 0.066% | +0.006 pp | +44.3% | No |
| Nov 2024 | $32.3bn | 0.071% | +0.005 pp | +52.2% | Yes |
| Oct 2024 | $29.9bn | 0.070% | +0.003 pp | +51.4% | Yes |
| Sep 2024 | $29.6bn | 0.069% | +0.003 pp | +49.3% | Yes |
| Aug 2024 | $30.0bn | 0.072% | +0.005 pp | +42.8% | Yes |
| Jul 2024 | $28.4bn | 0.051% | +0.007 pp | +42.1% | No |
| Jun 2024 | $25.5bn | 0.048% | +0.003 pp | +30.8% | No |
| May 2024 | $25.5bn | 0.049% | +0.005 pp | +44.6% | No |
| Apr 2024 | $23.3bn | 0.067% | +0.006 pp | +27.5% | Yes |
| Mar 2024 | $25.0bn | 0.069% | +0.014 pp | +53.5% | Yes |
| Feb 2024 | $24.1bn | 0.069% | +0.013 pp | +51.2% | Yes |
| Jan 2024 | $22.1bn | 0.066% | +0.009 pp | +33.4% | Yes |
| Dec 2023 | $20.2bn | 0.060% | +0.002 pp | +25.7% | No |
| Nov 2023 | $21.3bn | 0.066% | +0.009 pp | +26.3% | Yes |
| Oct 2023 | $19.8bn | 0.067% | +0.008 pp | +19.2% | Yes |
| Sep 2023 | $19.8bn | 0.066% | -0.001 pp | +16.3% | Yes |
| Aug 2023 | $21.0bn | 0.067% | +0.003 pp | +18.4% | Yes |
| Jul 2023 | $20.0bn | 0.044% | -0.020 pp | +9.0% | No |
| Jun 2023 | $19.5bn | 0.045% | -0.019 pp | +18.9% | No |
| May 2023 | $17.7bn | 0.044% | -0.017 pp | +5.8% | No |
| Apr 2023 | $18.3bn | 0.062% | -0.002 pp | +4.6% | Yes |
| Mar 2023 | $16.3bn | 0.056% | -0.013 pp | -20.0% | No |
| Feb 2023 | $15.9bn | 0.056% | -0.010 pp | -16.5% | No |
| Jan 2023 | $16.6bn | 0.057% | -0.006 pp | -11.0% | No |
Its weight is estimated market cap divided by the total estimated market cap of matched S&P 500 members for the month. This is not an official float-adjusted S&P index weight.