Synopsys

SNPS · United States · Application Software · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.161%

12M weight contribution

+0.058 pp

3M weight contribution

+0.160 pp

12M price return

+86.2%

Share of matched S&P 500 members

Monthly observations through Dec 2020

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
Dec 2020	$39.7bn	0.161%	+0.058 pp	+86.2%	Yes
Nov 2020	$34.5bn	0.147%	+0.040 pp	+61.3%	Yes
Oct 2020	$32.5bn	0.154%	+0.047 pp	+57.5%	Yes
Sep 2020	$32.5bn	0.000%	-0.109 pp	+55.9%	No
Aug 2020	$33.6bn	0.000%	-0.116 pp	+56.1%	No
Jul 2020	$30.0bn	0.000%	-0.106 pp	+50.1%	No
Jun 2020	$29.4bn	0.000%	-0.104 pp	+51.5%	No
May 2020	$27.3bn	0.000%	-0.101 pp	+55.4%	No
Apr 2020	$23.6bn	0.132%	+0.031 pp	+29.8%	Yes
Mar 2020	$19.3bn	0.000%	-0.099 pp	+11.8%	No
Feb 2020	$20.7bn	0.000%	-0.088 pp	+35.7%	No
Jan 2020	$22.2bn	0.110%	+0.064 pp	+58.0%	Yes
Dec 2019	$21.0bn	0.103%	+0.058 pp	+65.2%	No
Nov 2019	$21.2bn	0.107%	+0.061 pp	+53.4%	No
Oct 2019	$20.4bn	0.106%	+0.061 pp	+51.6%	No
Sep 2019	$20.6bn	0.110%	+0.063 pp	+39.2%	Yes
Aug 2019	$21.3bn	0.116%	+0.067 pp	+38.8%	Yes
Jul 2019	$19.9bn	0.106%	+0.028 pp	+48.5%	Yes
Jun 2019	$19.3bn	0.104%	+0.027 pp	+50.4%	Yes
May 2019	$17.5bn	0.102%	+0.022 pp	+32.2%	Yes
Apr 2019	$18.1bn	0.101%	+0.023 pp	+41.6%	Yes
Mar 2019	$17.2bn	0.099%	+0.023 pp	+38.3%	Yes
Feb 2019	$15.2bn	0.088%	+0.013 pp	+20.1%	Yes
Jan 2019	$14.0bn	0.046%	-0.033 pp	+0.8%	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.