Cisco

CSCO · United States · Communications Equipment · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.823%

12M weight contribution

+0.257 pp

3M weight contribution

+0.392 pp

12M price return

+95.4%

Share of matched S&P 500 members

Monthly observations through May 2026

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 2026	$474.6bn	0.823%	+0.257 pp	+95.4%	Yes
Apr 2026	$361.4bn	0.490%	-0.061 pp	+62.1%	No
Mar 2026	$306.5bn	0.446%	-0.137 pp	+28.8%	No
Feb 2026	$313.9bn	0.431%	-0.140 pp	+27.0%	No
Jan 2026	$309.4bn	0.592%	+0.055 pp	+32.4%	Yes
Dec 2025	$304.4bn	0.596%	+0.061 pp	+33.5%	Yes
Nov 2025	$304.0bn	0.597%	+0.077 pp	+33.3%	Yes
Oct 2025	$289.0bn	0.566%	+0.052 pp	+36.9%	No
Sep 2025	$270.5bn	0.541%	+0.047 pp	+32.1%	No
Aug 2025	$273.6bn	0.567%	+0.075 pp	+40.5%	No
Jul 2025	$269.6bn	0.569%	+0.219 pp	+44.4%	No
Jun 2025	$274.7bn	0.592%	+0.234 pp	+50.4%	Yes
May 2025	$249.6bn	0.566%	+0.208 pp	+39.6%	Yes
Apr 2025	$229.7bn	0.551%	+0.001 pp	+26.6%	Yes
Mar 2025	$245.5bn	0.583%	+0.022 pp	+27.5%	Yes
Feb 2025	$255.0bn	0.570%	+0.009 pp	+36.7%	Yes
Jan 2025	$241.4bn	0.537%	-0.070 pp	+24.6%	Yes
Dec 2024	$235.8bn	0.535%	-0.078 pp	+21.0%	Yes
Nov 2024	$235.8bn	0.520%	-0.093 pp	+26.4%	Yes
Oct 2024	$218.6bn	0.514%	-0.205 pp	+8.5%	Yes
Sep 2024	$212.4bn	0.494%	-0.234 pp	+2.2%	Yes
Aug 2024	$203.6bn	0.492%	-0.253 pp	-9.0%	Yes
Jul 2024	$195.2bn	0.350%	-0.112 pp	-3.9%	No
Jun 2024	$191.4bn	0.359%	-0.129 pp	-5.3%	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.