Observatory · observe first

FactSet

FDS · United States · Financial Exchanges & Data · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.037%
12M weight contribution
+0.007 pp
3M weight contribution
-0.004 pp
12M price return
+10.6%

Share of matched S&P 500 members

Monthly observations through Jun 2025

0.00.00.12022202320242025

Company price index

A separate dimension from market allocation

2012302592022202320242025

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Jun 2025$17.0bn0.037%+0.007 pp+10.6%No
May 2025$17.4bn0.039%+0.010 pp+14.4%No
Apr 2025$16.4bn0.039%-0.007 pp+4.7%No
Mar 2025$17.3bn0.041%-0.007 pp+1.0%Yes
Feb 2025$17.6bn0.039%-0.011 pp+0.8%No
Jan 2025$18.0bn0.040%-0.014 pp+0.6%No
Dec 2024$18.2bn0.041%-0.013 pp+1.6%Yes
Nov 2024$18.6bn0.041%-0.013 pp+9.2%Yes
Oct 2024$17.2bn0.041%-0.015 pp+6.1%Yes
Sep 2024$17.5bn0.041%-0.015 pp+6.2%Yes
Aug 2024$16.1bn0.039%-0.014 pp-2.2%Yes
Jul 2024$15.7bn0.028%-0.008 pp-4.2%No
Jun 2024$15.6bn0.029%-0.006 pp+2.8%No
May 2024$15.4bn0.029%-0.007 pp+6.0%No
Apr 2024$15.9bn0.046%-0.007 pp+2.2%No
Mar 2024$17.3bn0.048%-0.006 pp+10.5%No
Feb 2024$17.6bn0.050%-0.005 pp+12.6%No
Jan 2024$18.1bn0.054%-0.001 pp+13.6%No
Dec 2023$18.1bn0.054%-0.001 pp+20.0%Yes
Nov 2023$17.2bn0.054%-0.006 pp-0.8%Yes
Oct 2023$16.4bn0.056%-0.002 pp+2.4%Yes
Sep 2023$16.7bn0.056%-0.004 pp+10.3%Yes
Aug 2023$16.6bn0.053%-0.006 pp+1.6%Yes
Jul 2023$16.6bn0.036%-0.020 pp+2.1%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.