Observatory · observe first
Pfizer
PFE · United States · Pharmaceuticals · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.828%
12M weight contribution
-0.181 pp
3M weight contribution
+0.827 pp
12M price return
+3.1%
Share of matched S&P 500 members
Monthly observations through Dec 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 |
|---|---|---|---|---|---|
| Dec 2020 | $204.6bn | 0.828% | -0.181 pp | +3.1% | Yes |
| Nov 2020 | $212.9bn | 0.904% | -0.115 pp | +9.1% | Yes |
| Oct 2020 | $187.1bn | 0.886% | -0.164 pp | -3.8% | Yes |
| Sep 2020 | $193.5bn | 0.001% | -1.001 pp | +6.3% | No |
| Aug 2020 | $199.2bn | 0.001% | -1.014 pp | +10.6% | No |
| Jul 2020 | $202.8bn | 0.001% | -1.089 pp | +4.0% | No |
| Jun 2020 | $172.3bn | 0.001% | -1.231 pp | -21.5% | No |
| May 2020 | $201.3bn | 0.001% | -1.274 pp | -4.4% | No |
| Apr 2020 | $201.9bn | 1.130% | -0.062 pp | -1.9% | Yes |
| Mar 2020 | $171.8bn | 0.001% | -1.284 pp | -20.2% | No |
| Feb 2020 | $175.9bn | 0.001% | -1.323 pp | -19.9% | No |
| Jan 2020 | $195.5bn | 0.965% | +0.197 pp | -8.9% | No |
| Dec 2019 | $205.7bn | 1.009% | +0.153 pp | -6.9% | No |
| Nov 2019 | $202.3bn | 1.019% | +0.177 pp | -13.6% | No |
| Oct 2019 | $201.4bn | 1.050% | +0.238 pp | -7.8% | No |
| Sep 2019 | $188.5bn | 1.001% | +0.221 pp | -15.6% | No |
| Aug 2019 | $186.6bn | 1.015% | +0.269 pp | -11.4% | No |
| Jul 2019 | $204.9bn | 1.090% | -0.202 pp | +0.6% | No |
| Jun 2019 | $228.5bn | 1.232% | +0.010 pp | +23.5% | Yes |
| May 2019 | $219.0bn | 1.275% | +0.066 pp | +19.5% | Yes |
| Apr 2019 | $213.9bn | 1.192% | -0.079 pp | +14.8% | Yes |
| Mar 2019 | $223.7bn | 1.285% | +0.055 pp | +23.9% | Yes |
| Feb 2019 | $228.3bn | 1.324% | +0.095 pp | +23.6% | Yes |
| Jan 2019 | $232.8bn | 0.768% | -0.427 pp | +19.7% | 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.