Observatory · observe first
Union Pacific Corporation
UNP · United States · Rail Transportation · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.001%
12M weight contribution
-0.687 pp
3M weight contribution
+0.000 pp
12M price return
+4.2%
Share of matched S&P 500 members
Monthly observations through May 2020
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 |
|---|---|---|---|---|---|
| May 2020 | $115.3bn | 0.001% | -0.687 pp | +4.2% | No |
| Apr 2020 | $108.4bn | 0.607% | -0.091 pp | -7.7% | Yes |
| Mar 2020 | $97.4bn | 0.000% | -0.694 pp | -13.7% | No |
| Feb 2020 | $110.3bn | 0.000% | -0.702 pp | -2.5% | No |
| Jan 2020 | $124.6bn | 0.614% | +0.228 pp | +15.3% | Yes |
| Dec 2019 | $125.5bn | 0.616% | +0.252 pp | +33.7% | No |
| Nov 2019 | $122.2bn | 0.615% | +0.239 pp | +17.0% | No |
| Oct 2019 | $114.9bn | 0.599% | +0.234 pp | +15.7% | No |
| Sep 2019 | $114.1bn | 0.606% | +0.223 pp | +1.7% | No |
| Aug 2019 | $114.1bn | 0.621% | +0.261 pp | +9.9% | No |
| Jul 2019 | $126.8bn | 0.675% | +0.028 pp | +22.6% | No |
| Jun 2019 | $119.7bn | 0.645% | -0.017 pp | +21.9% | Yes |
| May 2019 | $118.1bn | 0.687% | +0.020 pp | +19.3% | Yes |
| Apr 2019 | $125.3bn | 0.698% | +0.066 pp | +35.3% | Yes |
| Mar 2019 | $120.9bn | 0.694% | +0.052 pp | +27.0% | Yes |
| Feb 2019 | $121.2bn | 0.703% | +0.094 pp | +31.5% | Yes |
| Jan 2019 | $117.2bn | 0.387% | -0.213 pp | +21.7% | Yes |
| Dec 2018 | $101.8bn | 0.364% | -0.235 pp | +5.7% | No |
| Nov 2018 | $113.3bn | 0.376% | -0.223 pp | +17.6% | No |
| Oct 2018 | $107.7bn | 0.365% | -0.234 pp | +11.3% | No |
| Sep 2018 | $120.4bn | 0.384% | -0.216 pp | +23.9% | No |
| Aug 2018 | $111.4bn | 0.360% | -0.240 pp | +14.6% | No |
| Jul 2018 | $110.8bn | 0.647% | +0.047 pp | +13.4% | Yes |
| Jun 2018 | $109.1bn | 0.662% | +0.063 pp | +7.2% | 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.