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
0.036%
12M weight contribution
-0.077 pp
3M weight contribution
-0.024 pp
12M price return
-58.2%
Share of matched S&P 500 members
Monthly observations through Dec 2024
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 2024 | $16.0bn | 0.036% | -0.077 pp | -58.2% | No |
| Nov 2024 | $16.6bn | 0.037% | -0.056 pp | -44.6% | No |
| Oct 2024 | $20.9bn | 0.049% | -0.049 pp | -28.4% | No |
| Sep 2024 | $25.7bn | 0.060% | -0.071 pp | -35.3% | No |
| Aug 2024 | $29.8bn | 0.072% | -0.065 pp | -31.5% | No |
| Jul 2024 | $45.7bn | 0.082% | -0.016 pp | +1.3% | No |
| Jun 2024 | $45.5bn | 0.085% | -0.022 pp | -2.3% | No |
| May 2024 | $54.6bn | 0.104% | -0.016 pp | +11.6% | No |
| Apr 2024 | $42.1bn | 0.122% | -0.051 pp | -17.0% | Yes |
| Mar 2024 | $40.7bn | 0.113% | -0.090 pp | -30.6% | Yes |
| Feb 2024 | $35.2bn | 0.101% | -0.088 pp | -33.5% | No |
| Jan 2024 | $38.5bn | 0.115% | -0.117 pp | -42.6% | Yes |
| Dec 2023 | $37.9bn | 0.113% | -0.136 pp | -44.6% | Yes |
| Nov 2023 | $29.6bn | 0.092% | -0.137 pp | -55.8% | No |
| Oct 2023 | $28.9bn | 0.098% | -0.110 pp | -49.5% | No |
| Sep 2023 | $39.3bn | 0.131% | -0.051 pp | -12.7% | Yes |
| 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 |
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.