Observatory · observe first
Vertex Pharmaceuticals
VRTX · United States · Biotechnology · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.257%
12M weight contribution
-0.005 pp
3M weight contribution
+0.256 pp
12M price return
+6.6%
Share of matched S&P 500 members
Monthly observations through Oct 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 |
|---|---|---|---|---|---|
| Oct 2020 | $54.2bn | 0.257% | -0.005 pp | +6.6% | Yes |
| Sep 2020 | $70.9bn | 0.000% | -0.231 pp | +60.6% | No |
| Aug 2020 | $72.7bn | 0.000% | -0.251 pp | +55.0% | No |
| Jul 2020 | $70.8bn | 0.000% | -0.227 pp | +63.2% | No |
| Jun 2020 | $75.3bn | 0.000% | -0.253 pp | +58.3% | No |
| May 2020 | $74.7bn | 0.000% | -0.247 pp | +73.3% | No |
| Apr 2020 | $65.1bn | 0.364% | +0.124 pp | +48.7% | Yes |
| Mar 2020 | $61.7bn | 0.000% | -0.270 pp | +29.4% | No |
| Feb 2020 | $58.1bn | 0.000% | -0.279 pp | +18.7% | No |
| Jan 2020 | $58.4bn | 0.288% | +0.127 pp | +18.9% | Yes |
| Dec 2019 | $56.3bn | 0.276% | +0.125 pp | +32.1% | Yes |
| Nov 2019 | $57.0bn | 0.287% | +0.134 pp | +22.7% | Yes |
| Oct 2019 | $50.3bn | 0.262% | +0.115 pp | +15.4% | Yes |
| Sep 2019 | $43.5bn | 0.231% | +0.074 pp | -12.1% | No |
| Aug 2019 | $46.3bn | 0.252% | +0.100 pp | -2.4% | Yes |
| Jul 2019 | $42.7bn | 0.227% | -0.034 pp | -4.8% | No |
| Jun 2019 | $47.0bn | 0.253% | -0.010 pp | +7.9% | Yes |
| May 2019 | $42.6bn | 0.248% | +0.010 pp | +7.9% | Yes |
| Apr 2019 | $43.2bn | 0.241% | +0.001 pp | +10.3% | Yes |
| Mar 2019 | $47.0bn | 0.270% | +0.016 pp | +12.9% | Yes |
| Feb 2019 | $48.3bn | 0.280% | +0.027 pp | +13.7% | Yes |
| Jan 2019 | $48.8bn | 0.161% | -0.080 pp | +14.4% | Yes |
| Dec 2018 | $42.3bn | 0.151% | -0.089 pp | -0.7% | No |
| Nov 2018 | $46.2bn | 0.153% | -0.087 pp | +8.3% | 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.