Observatory · observe first

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
0.230%
12M weight contribution
+0.011 pp
3M weight contribution
+0.011 pp
12M price return
-2.3%

Share of matched S&P 500 members

Monthly observations through Mar 2018

0.20.20.22018

Company price index

A separate dimension from market allocation

98991002018

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Mar 2018$37.6bn0.230%+0.011 pp-2.3%Yes
Feb 2018$37.5bn0.225%+0.006 pp-2.5%Yes
Jan 2018$38.4bn0.219%+0.000 pp+0.0%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.