Omnicom Group

OMC · United States · Advertising · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.060%

12M weight contribution

+0.010 pp

3M weight contribution

+0.009 pp

12M price return

+15.7%

Share of matched S&P 500 members

Monthly observations through Dec 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
Dec 2022	$16.6bn	0.060%	+0.010 pp	+15.7%	Yes
Nov 2022	$16.3bn	0.055%	+0.007 pp	+23.2%	Yes
Oct 2022	$14.8bn	0.053%	+0.004 pp	+11.1%	Yes
Sep 2022	$12.9bn	0.051%	-0.004 pp	-9.4%	No
Aug 2022	$13.7bn	0.049%	-0.003 pp	-5.0%	No
Jul 2022	$14.3bn	0.049%	-0.004 pp	-0.3%	No
Jun 2022	$13.1bn	0.051%	-0.010 pp	-17.4%	No
May 2022	$15.3bn	0.055%	-0.008 pp	-5.9%	No
Apr 2022	$15.7bn	0.057%	-0.007 pp	-4.0%	Yes
Mar 2022	$17.7bn	0.060%	+0.029 pp	+18.8%	Yes
Feb 2022	$17.5bn	0.061%	+0.031 pp	+26.6%	Yes
Jan 2022	$16.0bn	0.054%	+0.022 pp	+25.3%	Yes
Dec 2021	$15.6bn	0.050%	-0.004 pp	+21.9%	No
Nov 2021	$14.3bn	0.048%	-0.009 pp	+10.9%	No
Oct 2021	$14.5bn	0.048%	+0.000 pp	+49.7%	No
Sep 2021	$15.5bn	0.055%	+0.054 pp	+52.0%	No
Aug 2021	$15.7bn	0.052%	+0.052 pp	+40.9%	No
Jul 2021	$15.6bn	0.054%	+0.053 pp	+41.1%	Yes
Jun 2021	$17.2bn	0.061%	+0.061 pp	+52.5%	Yes
May 2021	$17.7bn	0.063%	+0.063 pp	+56.7%	Yes
Apr 2021	$17.7bn	0.064%	-0.004 pp	+50.6%	Yes
Mar 2021	$15.9bn	0.031%	+0.031 pp	+41.0%	No
Feb 2021	$14.8bn	0.030%	+0.029 pp	+3.6%	No
Jan 2021	$13.4bn	0.032%	-0.049 pp	-13.5%	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.