Norfolk Southern

NSC · United States · Rail Transportation · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.148%

12M weight contribution

-0.056 pp

3M weight contribution

+0.031 pp

12M price return

-13.7%

Share of matched S&P 500 members

Monthly observations through Aug 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
Aug 2023	$46.5bn	0.148%	-0.056 pp	-13.7%	Yes
Jul 2023	$53.0bn	0.116%	-0.087 pp	-4.9%	No
Jun 2023	$51.6bn	0.119%	-0.091 pp	+2.0%	No
May 2023	$47.4bn	0.117%	-0.089 pp	-11.2%	No
Apr 2023	$46.2bn	0.156%	-0.066 pp	-19.6%	No
Mar 2023	$48.3bn	0.165%	-0.065 pp	-24.1%	No
Feb 2023	$51.2bn	0.180%	-0.033 pp	-10.5%	No
Jan 2023	$56.9bn	0.195%	-0.028 pp	-7.8%	No
Dec 2022	$57.0bn	0.206%	-0.026 pp	-15.6%	Yes
Nov 2022	$59.4bn	0.202%	-0.017 pp	-1.4%	Yes
Oct 2022	$52.8bn	0.187%	-0.051 pp	-20.8%	No
Sep 2022	$49.2bn	0.194%	-0.014 pp	-10.8%	No
Aug 2022	$57.1bn	0.204%	-0.005 pp	-2.4%	No
Jul 2022	$59.0bn	0.203%	-0.016 pp	-0.9%	No
Jun 2022	$54.2bn	0.211%	-0.024 pp	-12.9%	No
May 2022	$57.1bn	0.206%	-0.046 pp	-13.2%	No
Apr 2022	$61.5bn	0.222%	-0.031 pp	-6.2%	No
Mar 2022	$68.4bn	0.230%	+0.098 pp	+7.9%	Yes
Feb 2022	$61.5bn	0.213%	+0.086 pp	+3.4%	No
Jan 2022	$66.2bn	0.223%	+0.079 pp	+16.8%	Yes
Dec 2021	$72.4bn	0.232%	-0.012 pp	+27.3%	Yes
Nov 2021	$64.6bn	0.218%	-0.038 pp	+13.7%	No
Oct 2021	$71.3bn	0.238%	-0.013 pp	+42.4%	Yes
Sep 2021	$59.1bn	0.207%	+0.207 pp	+13.6%	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.