Observatory · observe first

Automatic Data Processing

ADP · United States · Human Resource & Employment Services · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.306%
12M weight contribution
-0.051 pp
3M weight contribution
+0.083 pp
12M price return
-7.8%

Share of matched S&P 500 members

Monthly observations through Oct 2023

0.00.20.4201820192020202120222023

Company price index

A separate dimension from market allocation

97164231201820192020202120222023

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Oct 2023$89.9bn0.306%-0.051 pp-7.8%Yes
Sep 2023$99.1bn0.331%-0.038 pp+8.6%Yes
Aug 2023$104.9bn0.334%-0.029 pp+6.3%Yes
Jul 2023$102.1bn0.223%-0.124 pp+4.7%No
Jun 2023$90.8bn0.210%-0.131 pp+6.8%No
May 2023$86.3bn0.213%-0.122 pp-4.4%No
Apr 2023$91.2bn0.308%-0.022 pp+2.8%No
Mar 2023$92.2bn0.315%-0.007 pp-0.2%No
Feb 2023$91.1bn0.320%+0.022 pp+9.6%No
Jan 2023$93.7bn0.321%+0.029 pp+11.6%No
Dec 2022$99.1bn0.358%+0.025 pp-1.3%No
Nov 2022$109.6bn0.372%+0.043 pp+16.5%Yes
Oct 2022$100.4bn0.356%+0.040 pp+9.7%Yes
Sep 2022$94.0bn0.369%+0.072 pp+15.2%Yes
Aug 2022$101.6bn0.363%+0.068 pp+19.1%Yes
Jul 2022$100.7bn0.346%+0.040 pp+17.2%Yes
Jun 2022$87.7bn0.341%+0.043 pp+7.7%Yes
May 2022$93.1bn0.335%+0.037 pp+15.9%Yes
Apr 2022$91.1bn0.330%+0.041 pp+18.9%Yes
Mar 2022$95.6bn0.322%+0.164 pp+23.0%Yes
Feb 2022$85.9bn0.298%+0.149 pp+19.7%No
Jan 2022$86.6bn0.291%+0.122 pp+27.2%No
Dec 2021$103.9bn0.333%+0.027 pp+42.6%Yes
Nov 2021$97.3bn0.329%+0.012 pp+35.4%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.