Observatory · observe first

Cboe Global Markets

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

Historical time machine
Historical observation
20182026
Universe weight
0.046%
12M weight contribution
-0.010 pp
3M weight contribution
-0.004 pp
12M price return
+10.7%

Share of matched S&P 500 members

Monthly observations through Dec 2024

0.00.00.12018201920202021202220232024

Company price index

A separate dimension from market allocation

671201732018201920202021202220232024

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Dec 2024$20.5bn0.046%-0.010 pp+10.7%No
Nov 2024$22.6bn0.050%-0.010 pp+19.9%Yes
Oct 2024$22.3bn0.053%-0.006 pp+31.9%Yes
Sep 2024$21.4bn0.050%-0.005 pp+32.7%Yes
Aug 2024$21.5bn0.052%+0.002 pp+38.9%Yes
Jul 2024$19.3bn0.035%+0.002 pp+33.1%No
Jun 2024$17.9bn0.034%-0.000 pp+24.8%No
May 2024$18.2bn0.035%+0.000 pp+32.3%No
Apr 2024$19.1bn0.055%+0.006 pp+31.4%No
Mar 2024$19.4bn0.054%+0.005 pp+38.7%No
Feb 2024$20.3bn0.058%+0.011 pp+54.2%Yes
Jan 2024$19.4bn0.058%+0.013 pp+51.8%Yes
Dec 2023$18.8bn0.056%+0.008 pp+44.4%Yes
Nov 2023$19.2bn0.060%+0.014 pp+45.7%Yes
Oct 2023$17.3bn0.059%+0.012 pp+33.7%Yes
Sep 2023$16.5bn0.055%+0.006 pp+35.1%Yes
Aug 2023$15.8bn0.050%+0.006 pp+28.9%Yes
Jul 2023$14.7bn0.032%-0.013 pp+15.0%No
Jun 2023$14.6bn0.034%-0.013 pp+23.9%No
May 2023$14.0bn0.035%-0.008 pp+19.8%No
Apr 2023$14.8bn0.050%+0.007 pp+25.7%Yes
Mar 2023$14.2bn0.048%+0.007 pp+19.3%Yes
Feb 2023$13.3bn0.047%+0.004 pp+9.4%Yes
Jan 2023$13.0bn0.045%+0.002 pp+5.4%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.