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

0.127%

12M weight contribution

+0.127 pp

3M weight contribution

-0.129 pp

12M price return

+40.8%

Share of matched S&P 500 members

Monthly observations through Feb 2021

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
Feb 2021	$63.5bn	0.127%	+0.127 pp	+40.8%	No
Jan 2021	$60.1bn	0.144%	-0.124 pp	+15.8%	No
Dec 2020	$60.3bn	0.244%	-0.004 pp	+24.8%	Yes
Nov 2020	$60.2bn	0.256%	+0.001 pp	+24.9%	Yes
Oct 2020	$53.1bn	0.251%	+0.004 pp	+16.6%	Yes
Sep 2020	$54.6bn	0.000%	-0.251 pp	+21.5%	No
Aug 2020	$54.2bn	0.000%	-0.249 pp	+24.6%	No
Jul 2020	$49.0bn	0.000%	-0.268 pp	+2.6%	No
Jun 2020	$45.0bn	0.000%	-0.286 pp	-10.1%	No
May 2020	$45.7bn	0.000%	-0.302 pp	-6.8%	No
Apr 2020	$43.8bn	0.245%	-0.057 pp	-14.5%	Yes
Mar 2020	$37.6bn	0.000%	-0.287 pp	-20.4%	No
Feb 2020	$47.0bn	0.000%	-0.278 pp	+3.6%	No
Jan 2020	$54.3bn	0.268%	+0.117 pp	+26.6%	Yes
Dec 2019	$50.6bn	0.248%	+0.103 pp	+32.4%	No
Nov 2019	$50.5bn	0.254%	+0.100 pp	+15.6%	No
Oct 2019	$47.5bn	0.247%	+0.092 pp	+11.1%	No
Sep 2019	$47.3bn	0.251%	+0.090 pp	+1.5%	No
Aug 2019	$45.8bn	0.249%	+0.092 pp	+2.1%	No
Jul 2019	$50.3bn	0.268%	-0.008 pp	+15.3%	No
Jun 2019	$53.0bn	0.286%	+0.027 pp	+34.6%	Yes
May 2019	$51.9bn	0.302%	+0.042 pp	+31.1%	Yes
Apr 2019	$54.3bn	0.302%	+0.053 pp	+45.0%	Yes
Mar 2019	$50.0bn	0.287%	+0.051 pp	+40.4%	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.