Observatory · observe first
Moderna
MRNA · United States · Biotechnology · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.137%
12M weight contribution
-0.048 pp
3M weight contribution
+0.017 pp
12M price return
-14.5%
Share of matched S&P 500 members
Monthly observations through Aug 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 |
|---|---|---|---|---|---|
| Aug 2023 | $43.0bn | 0.137% | -0.048 pp | -14.5% | No |
| Jul 2023 | $44.9bn | 0.098% | -0.127 pp | -28.3% | No |
| Jun 2023 | $46.3bn | 0.107% | -0.114 pp | -14.9% | No |
| May 2023 | $48.7bn | 0.120% | -0.088 pp | -12.1% | No |
| Apr 2023 | $51.3bn | 0.173% | -0.022 pp | -1.1% | No |
| Mar 2023 | $59.3bn | 0.202% | -0.031 pp | -10.8% | No |
| Feb 2023 | $53.6bn | 0.189% | -0.026 pp | -9.6% | No |
| Jan 2023 | $67.6bn | 0.231% | +0.001 pp | +4.0% | Yes |
| Dec 2022 | $69.0bn | 0.249% | -0.081 pp | -29.3% | Yes |
| Nov 2022 | $67.6bn | 0.229% | -0.253 pp | -50.1% | Yes |
| Oct 2022 | $58.8bn | 0.209% | -0.257 pp | -56.5% | Yes |
| Sep 2022 | $46.3bn | 0.182% | -0.364 pp | -69.3% | No |
| Aug 2022 | $51.7bn | 0.185% | -0.323 pp | -64.9% | No |
| Jul 2022 | $65.3bn | 0.224% | -0.263 pp | -53.6% | Yes |
| Jun 2022 | $56.8bn | 0.221% | +0.221 pp | -39.2% | Yes |
| May 2022 | $57.8bn | 0.208% | +0.208 pp | -21.4% | No |
| Apr 2022 | $54.2bn | 0.196% | +0.196 pp | -24.8% | No |
| Mar 2022 | $69.4bn | 0.234% | +0.234 pp | +31.5% | No |
| Feb 2022 | $61.9bn | 0.215% | +0.215 pp | -0.8% | No |
| Jan 2022 | $68.7bn | 0.231% | +0.231 pp | -2.2% | No |
| Dec 2021 | $103.0bn | 0.330% | +0.330 pp | +143.1% | No |
| Nov 2021 | $142.9bn | 0.483% | +0.483 pp | +130.7% | Yes |
| Oct 2021 | $139.3bn | 0.465% | +0.465 pp | +411.6% | Yes |
| Sep 2021 | $155.3bn | 0.545% | +0.545 pp | +444.0% | 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.