Observatory · observe first

Mid-America Apartment Communities

MAA · United States · Multi-Family Residential REITs · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.066%
12M weight contribution
+0.066 pp
3M weight contribution
+0.035 pp
12M price return
+42.6%

Share of matched S&P 500 members

Monthly observations through May 2021

0.00.00.12018201920202021

Company price index

A separate dimension from market allocation

941391852018201920202021

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
May 2021$18.4bn0.066%+0.066 pp+42.6%Yes
Apr 2021$18.0bn0.065%-0.006 pp+45.2%Yes
Mar 2021$16.5bn0.032%+0.032 pp+45.0%No
Feb 2021$15.4bn0.031%+0.031 pp+7.9%No
Jan 2021$15.2bn0.036%-0.041 pp+0.1%No
Dec 2020$14.5bn0.059%-0.015 pp-0.6%Yes
Nov 2020$14.4bn0.061%-0.017 pp-4.1%Yes
Oct 2020$13.3bn0.063%-0.019 pp-13.2%Yes
Sep 2020$13.3bn0.000%-0.079 pp-7.9%No
Aug 2020$13.4bn0.000%-0.079 pp-4.5%No
Jul 2020$13.6bn0.000%-0.071 pp+4.5%No
Jun 2020$13.1bn0.000%-0.072 pp+0.5%No
May 2020$13.3bn0.000%-0.076 pp+5.2%No
Apr 2020$12.8bn0.072%+0.002 pp+5.6%Yes
Mar 2020$11.8bn0.000%-0.071 pp-2.8%No
Feb 2020$14.8bn0.000%-0.068 pp+28.8%No
Jan 2020$15.7bn0.077%+0.039 pp+39.8%No
Dec 2019$15.0bn0.074%+0.035 pp+42.5%No
Nov 2019$15.5bn0.078%+0.039 pp+35.9%Yes
Oct 2019$15.9bn0.083%+0.045 pp+47.1%Yes
Sep 2019$14.8bn0.079%+0.042 pp+34.6%Yes
Aug 2019$14.4bn0.079%+0.041 pp+26.8%Yes
Jul 2019$13.4bn0.071%+0.005 pp+21.2%No
Jun 2019$13.4bn0.072%+0.003 pp+21.5%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.