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
0.039%
12M weight contribution
-0.007 pp
3M weight contribution
+0.005 pp
12M price return
-2.9%
Share of matched S&P 500 members
Monthly observations through Nov 2023
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 |
|---|---|---|---|---|---|
| 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 |
| Dec 2022 | $12.8bn | 0.046% | +0.026 pp | +33.9% | Yes |
| Nov 2022 | $13.5bn | 0.046% | +0.025 pp | +53.4% | Yes |
| Oct 2022 | $13.2bn | 0.047% | +0.026 pp | +44.0% | Yes |
| Sep 2022 | $11.4bn | 0.045% | +0.025 pp | +36.0% | Yes |
| Aug 2022 | $11.5bn | 0.041% | +0.021 pp | +32.6% | Yes |
| Jul 2022 | $11.1bn | 0.038% | +0.018 pp | +31.7% | Yes |
| Jun 2022 | $12.1bn | 0.047% | +0.026 pp | +41.3% | Yes |
| May 2022 | $12.6bn | 0.045% | +0.023 pp | +40.5% | Yes |
| Apr 2022 | $7.8bn | 0.028% | +0.006 pp | +28.5% | Yes |
| Mar 2022 | $7.8bn | 0.026% | +0.015 pp | +36.1% | Yes |
| Feb 2022 | $7.1bn | 0.025% | +0.014 pp | +33.8% | Yes |
| Jan 2022 | $6.6bn | 0.022% | +0.011 pp | +39.7% | Yes |
| Dec 2021 | $6.5bn | 0.021% | -0.001 pp | +27.4% | 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.