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
0.051%
12M weight contribution
+0.014 pp
3M weight contribution
+0.000 pp
12M price return
+27.2%
Share of matched S&P 500 members
Monthly observations through Dec 2024
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 |
|---|---|---|---|---|---|
| Dec 2024 | $22.3bn | 0.051% | +0.014 pp | +27.2% | Yes |
| Nov 2024 | $24.6bn | 0.054% | +0.015 pp | +36.6% | Yes |
| Oct 2024 | $21.8bn | 0.051% | +0.012 pp | +30.2% | Yes |
| Sep 2024 | $21.6bn | 0.050% | +0.014 pp | +37.2% | Yes |
| Aug 2024 | $22.7bn | 0.055% | +0.021 pp | +48.7% | Yes |
| Jul 2024 | $14.1bn | 0.025% | +0.002 pp | +37.7% | No |
| Jun 2024 | $13.4bn | 0.025% | +0.001 pp | +35.6% | No |
| May 2024 | $13.8bn | 0.026% | +0.002 pp | +48.6% | No |
| Apr 2024 | $13.2bn | 0.038% | +0.003 pp | +33.4% | No |
| Mar 2024 | $15.1bn | 0.042% | +0.005 pp | +45.1% | Yes |
| Feb 2024 | $14.3bn | 0.041% | +0.000 pp | +29.0% | Yes |
| Jan 2024 | $14.1bn | 0.042% | -0.001 pp | +19.3% | Yes |
| Dec 2023 | $12.2bn | 0.036% | -0.010 pp | +0.2% | Yes |
| Nov 2023 | $12.5bn | 0.039% | -0.007 pp | -2.9% | Yes |
| Oct 2023 | $11.6bn | 0.039% | -0.007 pp | -7.4% | Yes |
| Sep 2023 | $10.9bn | 0.036% | -0.008 pp | +0.4% | Yes |
| Aug 2023 | $10.6bn | 0.034% | -0.007 pp | -3.3% | Yes |
| Jul 2023 | $10.7bn | 0.023% | -0.015 pp | -0.0% | No |
| Jun 2023 | $10.4bn | 0.024% | -0.023 pp | -11.6% | No |
| May 2023 | $9.7bn | 0.024% | -0.021 pp | -20.1% | No |
| Apr 2023 | $10.3bn | 0.035% | +0.007 pp | -9.6% | No |
| Mar 2023 | $10.9bn | 0.037% | +0.011 pp | -4.6% | No |
| Feb 2023 | $11.6bn | 0.041% | +0.016 pp | +12.2% | No |
| Jan 2023 | $12.4bn | 0.042% | +0.020 pp | +27.1% | 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.