Boston Scientific

BSX · United States · Health Care Equipment · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine

Historical observation

20182026

Universe weight

0.180%

12M weight contribution

-0.027 pp

3M weight contribution

-0.065 pp

12M price return

+45.1%

Share of matched S&P 500 members

Monthly observations through Jun 2023

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
Jun 2023	$77.8bn	0.180%	-0.027 pp	+45.1%	No
May 2023	$74.0bn	0.183%	-0.028 pp	+25.5%	No
Apr 2023	$74.8bn	0.253%	+0.035 pp	+23.8%	Yes
Mar 2023	$71.8bn	0.245%	+0.032 pp	+13.0%	Yes
Feb 2023	$67.0bn	0.236%	+0.017 pp	+5.8%	Yes
Jan 2023	$66.2bn	0.227%	+0.021 pp	+7.8%	Yes
Dec 2022	$66.3bn	0.239%	+0.045 pp	+8.9%	Yes
Nov 2022	$64.8bn	0.220%	+0.037 pp	+18.9%	Yes
Oct 2022	$61.7bn	0.219%	+0.014 pp	-0.0%	Yes
Sep 2022	$55.4bn	0.218%	+0.001 pp	-10.7%	Yes
Aug 2022	$57.7bn	0.207%	-0.008 pp	-10.7%	No
Jul 2022	$58.7bn	0.202%	-0.021 pp	-10.0%	No
Jun 2022	$53.3bn	0.207%	-0.007 pp	-12.8%	No
May 2022	$58.6bn	0.211%	-0.005 pp	-3.6%	Yes
Apr 2022	$60.1bn	0.217%	-0.007 pp	-3.4%	Yes
Mar 2022	$63.2bn	0.213%	+0.106 pp	+14.6%	Yes
Feb 2022	$63.0bn	0.219%	+0.109 pp	+13.9%	Yes
Jan 2022	$61.1bn	0.206%	+0.084 pp	+21.0%	Yes
Dec 2021	$60.5bn	0.194%	-0.014 pp	+18.2%	No
Nov 2021	$54.2bn	0.183%	-0.018 pp	+14.8%	No
Oct 2021	$61.4bn	0.205%	-0.027 pp	+25.9%	No
Sep 2021	$61.8bn	0.217%	+0.217 pp	+13.6%	No
Aug 2021	$64.3bn	0.215%	+0.215 pp	+10.1%	Yes
Jul 2021	$64.8bn	0.222%	+0.222 pp	+18.2%	Yes

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.