Observatory · observe first

Amphenol

APH · United States · Electronic Components · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.020%
12M weight contribution
-0.000 pp
3M weight contribution
-0.000 pp
12M price return
-7.0%

Share of matched S&P 500 members

Monthly observations through Mar 2018

0.00.00.02018

Company price index

A separate dimension from market allocation

93971002018

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Mar 2018$3.3bn0.020%-0.000 pp-7.0%No
Feb 2018$3.5bn0.021%+0.001 pp-1.5%Yes
Jan 2018$3.5bn0.020%+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.