Observatory · observe first

W. R. Berkley Corporation

WRB · United States · Property & Casualty Insurance · matched S&P 500 member. Follow its market-weight contribution.

Historical time machine
Historical observation
20182026
Universe weight
0.030%
12M weight contribution
+0.030 pp
3M weight contribution
+0.030 pp
12M price return
+47.1%

Share of matched S&P 500 members

Monthly observations through Jan 2020

0.00.00.02020

Company price index

A separate dimension from market allocation

1501541592020

Historical observations

Most recent 24 observations at or before the selected month

MonthMarket capUniverse weight12M weight change12M returnAbove 6M weight average
Jan 2020$6.0bn0.030%+0.030 pp+47.1%Yes
Dec 2019$5.6bn0.028%+0.028 pp+43.8%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.