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Merck & Co.

MRK · United States · Pharmaceuticals · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.931%
12M weight contribution
+0.052 pp
3M weight contribution
+0.052 pp
12M price return
+0.2%

Share of matched S&P 500 members

Monthly observations through Apr 2018

0.80.90.92018

Company price index

A separate dimension from market allocation

92961002018

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Apr 2018$151.5bn0.931%+0.052 pp+0.2%Yes
Mar 2018$140.1bn0.860%-0.019 pp-7.3%Yes
Feb 2018$139.5bn0.836%-0.043 pp-8.5%No
Jan 2018$154.0bn0.879%+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.