Observatory · observe first
Willis Towers Watson
WTW · United States · Insurance Brokers · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.084%
12M weight contribution
+0.084 pp
3M weight contribution
+0.006 pp
12M price return
-8.6%
Share of matched S&P 500 members
Monthly observations through Oct 2022
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 |
|---|---|---|---|---|---|
| Oct 2022 | $23.6bn | 0.084% | +0.084 pp | -8.6% | Yes |
| Sep 2022 | $22.1bn | 0.087% | +0.087 pp | -12.3% | Yes |
| Aug 2022 | $22.7bn | 0.081% | +0.081 pp | -4.9% | No |
| Jul 2022 | $22.8bn | 0.078% | +0.078 pp | +1.9% | No |
| Jun 2022 | $22.0bn | 0.086% | +0.086 pp | -12.9% | No |
| May 2022 | $23.5bn | 0.085% | +0.085 pp | -18.4% | Yes |
| Apr 2022 | $24.0bn | 0.087% | +0.087 pp | -15.9% | Yes |
| Mar 2022 | $27.8bn | 0.094% | +0.094 pp | +4.6% | Yes |
| Feb 2022 | $26.2bn | 0.091% | +0.091 pp | +2.0% | Yes |
| Jan 2022 | $29.2bn | 0.098% | +0.098 pp | +16.8% | 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.