Intercontinental Exchange

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

Historical time machine

Historical observation

20182026

Universe weight

0.234%

12M weight contribution

+0.087 pp

3M weight contribution

+0.011 pp

12M price return

+35.9%

Share of matched S&P 500 members

Monthly observations through May 2025

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
May 2025	$103.1bn	0.234%	+0.087 pp	+35.9%	Yes
Apr 2025	$96.5bn	0.232%	+0.018 pp	+32.0%	Yes
Mar 2025	$99.1bn	0.235%	+0.017 pp	+27.0%	Yes
Feb 2025	$99.5bn	0.223%	-0.005 pp	+26.7%	Yes
Jan 2025	$91.8bn	0.204%	-0.013 pp	+27.1%	No
Dec 2024	$85.6bn	0.194%	-0.025 pp	+17.5%	No
Nov 2024	$92.4bn	0.204%	+0.001 pp	+43.2%	Yes
Oct 2024	$89.5bn	0.210%	+0.006 pp	+47.0%	Yes
Sep 2024	$92.2bn	0.215%	+0.009 pp	+47.9%	Yes
Aug 2024	$92.8bn	0.224%	+0.013 pp	+38.8%	Yes
Jul 2024	$86.9bn	0.156%	+0.016 pp	+33.9%	No
Jun 2024	$78.5bn	0.147%	+0.001 pp	+22.7%	No
May 2024	$76.8bn	0.147%	+0.000 pp	+28.2%	No
Apr 2024	$73.7bn	0.214%	+0.008 pp	+19.9%	No
Mar 2024	$78.7bn	0.218%	+0.019 pp	+33.7%	Yes
Feb 2024	$79.3bn	0.227%	+0.027 pp	+38.1%	Yes
Jan 2024	$72.9bn	0.217%	+0.011 pp	+20.2%	Yes
Dec 2023	$73.5bn	0.219%	+0.012 pp	+27.1%	Yes
Nov 2023	$65.2bn	0.203%	-0.002 pp	+6.7%	Yes
Oct 2023	$60.2bn	0.205%	+0.015 pp	+14.2%	Yes
Sep 2023	$61.6bn	0.206%	+0.008 pp	+23.7%	Yes
Aug 2023	$66.1bn	0.211%	+0.009 pp	+18.8%	Yes
Jul 2023	$64.3bn	0.140%	-0.056 pp	+14.3%	No
Jun 2023	$63.3bn	0.146%	-0.058 pp	+22.1%	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.