Atmos Energy

ATO · United States · Gas Utilities · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.057%

12M weight contribution

+0.009 pp

3M weight contribution

+0.004 pp

12M price return

+12.4%

Share of matched S&P 500 members

Monthly observations through Jan 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
Jan 2023	$16.6bn	0.057%	+0.009 pp	+12.4%	Yes
Dec 2022	$15.8bn	0.057%	+0.013 pp	+9.6%	Yes
Nov 2022	$16.9bn	0.057%	+0.017 pp	+36.4%	Yes
Oct 2022	$14.9bn	0.053%	+0.013 pp	+18.7%	No
Sep 2022	$14.2bn	0.056%	+0.015 pp	+18.5%	No
Aug 2022	$15.9bn	0.057%	+0.014 pp	+19.3%	No
Jul 2022	$16.9bn	0.058%	+0.014 pp	+26.4%	Yes
Jun 2022	$15.6bn	0.061%	+0.016 pp	+19.7%	Yes
May 2022	$16.2bn	0.058%	+0.012 pp	+20.4%	Yes
Apr 2022	$15.4bn	0.056%	+0.007 pp	+12.4%	Yes
Mar 2022	$16.2bn	0.054%	+0.030 pp	+24.1%	Yes
Feb 2022	$14.9bn	0.052%	+0.030 pp	+33.2%	Yes
Jan 2022	$14.2bn	0.048%	+0.021 pp	+23.7%	Yes
Dec 2021	$13.9bn	0.044%	-0.004 pp	+12.7%	Yes
Nov 2021	$12.0bn	0.040%	-0.011 pp	-3.3%	No
Oct 2021	$12.0bn	0.040%	-0.013 pp	+3.1%	No
Sep 2021	$11.5bn	0.041%	+0.040 pp	-5.3%	No
Aug 2021	$12.8bn	0.043%	+0.043 pp	+0.2%	Yes
Jul 2021	$12.9bn	0.044%	+0.044 pp	-4.6%	Yes
Jun 2021	$12.6bn	0.044%	+0.044 pp	-1.0%	Yes
May 2021	$13.0bn	0.046%	+0.046 pp	-1.1%	Yes
Apr 2021	$13.3bn	0.048%	-0.022 pp	+4.1%	Yes
Mar 2021	$12.7bn	0.025%	+0.025 pp	+2.1%	No
Feb 2021	$10.8bn	0.022%	+0.022 pp	-16.0%	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.