Universe›Financials›Property & Casualty Insurance›Property & Casualty Insurance›W. R. Berkley Corporation
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
0.012%
12M weight contribution
+0.012 pp
3M weight contribution
-0.010 pp
12M price return
+45.5%
Share of matched S&P 500 members
Monthly observations through Mar 2021
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 |
|---|---|---|---|---|---|
| Mar 2021 | $5.9bn | 0.012% | +0.012 pp | +45.5% | No |
| Feb 2021 | $5.5bn | 0.011% | +0.011 pp | +4.1% | No |
| Jan 2021 | $4.9bn | 0.012% | -0.018 pp | -14.8% | No |
| Dec 2020 | $5.3bn | 0.021% | -0.006 pp | -3.1% | Yes |
| Nov 2020 | $5.2bn | 0.022% | +0.022 pp | -3.7% | Yes |
| Oct 2020 | $4.8bn | 0.023% | +0.023 pp | -12.4% | Yes |
| Sep 2020 | $4.8bn | 0.000% | +0.000 pp | -13.8% | No |
| Aug 2020 | $4.9bn | 0.000% | +0.000 pp | -11.3% | No |
| Jul 2020 | $4.9bn | 0.000% | +0.000 pp | -9.4% | No |
| Jun 2020 | $4.6bn | 0.000% | +0.000 pp | -11.5% | No |
| May 2020 | $4.6bn | 0.000% | +0.000 pp | -4.5% | No |
| Apr 2020 | $4.4bn | 0.025% | +0.025 pp | -9.7% | Yes |
| Mar 2020 | $4.3bn | 0.000% | +0.000 pp | -5.3% | No |
| Feb 2020 | $5.5bn | 0.000% | +0.000 pp | +23.4% | No |
| Jan 2020 | $6.0bn | 0.030% | +0.030 pp | +47.1% | Yes |
| Dec 2019 | $5.6bn | 0.028% | +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.