Observatory · observe first
Arch Capital Group
ACGL · United States · Property & Casualty Insurance · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.083%
12M weight contribution
-0.001 pp
3M weight contribution
-0.017 pp
12M price return
+18.3%
Share of matched S&P 500 members
Monthly observations through Dec 2023
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 2023 | $27.7bn | 0.083% | -0.001 pp | +18.3% | No |
| Nov 2023 | $31.2bn | 0.097% | +0.022 pp | +39.7% | Yes |
| Oct 2023 | $32.3bn | 0.110% | +0.110 pp | +50.7% | Yes |
| Sep 2023 | $29.7bn | 0.099% | +0.099 pp | +75.0% | Yes |
| Aug 2023 | $28.7bn | 0.091% | +0.091 pp | +68.1% | Yes |
| Jul 2023 | $28.9bn | 0.063% | +0.063 pp | +75.0% | No |
| Jun 2023 | $27.9bn | 0.064% | +0.064 pp | +64.5% | No |
| May 2023 | $26.0bn | 0.064% | +0.064 pp | +46.9% | No |
| Apr 2023 | $27.9bn | 0.094% | +0.094 pp | +64.4% | Yes |
| Mar 2023 | $25.2bn | 0.086% | +0.086 pp | +40.2% | Yes |
| Feb 2023 | $26.0bn | 0.091% | +0.091 pp | +48.6% | Yes |
| Jan 2023 | $23.8bn | 0.081% | +0.081 pp | +38.9% | Yes |
| Dec 2022 | $23.2bn | 0.084% | +0.084 pp | +41.2% | Yes |
| Nov 2022 | $22.2bn | 0.075% | +0.075 pp | +48.4% | Yes |
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.