Observatory · observe first
Omnicom Group
OMC · United States · Advertising · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.057%
12M weight contribution
-0.043 pp
3M weight contribution
+0.007 pp
12M price return
+2.9%
Share of matched S&P 500 members
Monthly observations through Nov 2018
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 |
|---|---|---|---|---|---|
| Nov 2018 | $17.2bn | 0.057% | -0.043 pp | +2.9% | No |
| Oct 2018 | $16.7bn | 0.056% | -0.044 pp | -0.6% | No |
| Sep 2018 | $15.3bn | 0.049% | -0.052 pp | -9.0% | No |
| Aug 2018 | $15.6bn | 0.050% | -0.051 pp | -8.1% | No |
| Jul 2018 | $15.4bn | 0.090% | -0.011 pp | -8.7% | No |
| Jun 2018 | $17.3bn | 0.105% | +0.004 pp | +1.1% | Yes |
| May 2018 | $16.4bn | 0.099% | -0.001 pp | -5.2% | No |
| Apr 2018 | $16.7bn | 0.103% | +0.002 pp | -3.1% | Yes |
| Mar 2018 | $16.7bn | 0.103% | +0.002 pp | -4.4% | No |
| Feb 2018 | $17.6bn | 0.105% | +0.004 pp | -0.5% | Yes |
| Jan 2018 | $17.7bn | 0.101% | +0.000 pp | +0.0% | 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.