Martin Marietta Materials

MLM · United States · Construction Materials · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.082%

12M weight contribution

+0.040 pp

3M weight contribution

-0.003 pp

12M price return

+13.3%

Share of matched S&P 500 members

Monthly observations through Feb 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
Feb 2022	$23.7bn	0.082%	+0.040 pp	+13.3%	No
Jan 2022	$24.3bn	0.082%	+0.039 pp	+36.2%	No
Dec 2021	$27.5bn	0.088%	+0.016 pp	+56.1%	Yes
Nov 2021	$25.2bn	0.085%	+0.015 pp	+52.9%	Yes
Oct 2021	$24.5bn	0.082%	+0.003 pp	+48.5%	Yes
Sep 2021	$21.3bn	0.075%	+0.075 pp	+46.2%	No
Aug 2021	$23.8bn	0.080%	+0.079 pp	+89.2%	Yes
Jul 2021	$22.7bn	0.078%	+0.078 pp	+76.8%	Yes
Jun 2021	$21.9bn	0.077%	+0.077 pp	+71.7%	Yes
May 2021	$22.7bn	0.081%	+0.081 pp	+90.9%	Yes
Apr 2021	$22.0bn	0.080%	+0.013 pp	+87.4%	Yes
Mar 2021	$20.9bn	0.041%	+0.041 pp	+79.1%	No
Feb 2021	$21.0bn	0.042%	+0.042 pp	+49.4%	No
Jan 2021	$17.9bn	0.043%	-0.038 pp	+10.0%	No
Dec 2020	$17.7bn	0.072%	-0.014 pp	+2.6%	Yes
Nov 2020	$16.5bn	0.070%	-0.014 pp	-0.0%	Yes
Oct 2020	$16.6bn	0.079%	-0.007 pp	+2.7%	Yes
Sep 2020	$14.7bn	0.000%	-0.091 pp	-13.3%	No
Aug 2020	$12.6bn	0.000%	-0.086 pp	-19.3%	No
Jul 2020	$12.9bn	0.000%	-0.082 pp	-15.6%	No
Jun 2020	$12.9bn	0.000%	-0.078 pp	-9.4%	No
May 2020	$12.0bn	0.000%	-0.077 pp	-7.9%	No
Apr 2020	$11.8bn	0.066%	-0.011 pp	-13.5%	Yes
Mar 2020	$11.8bn	0.000%	-0.072 pp	-5.1%	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.