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Thermo Fisher Scientific
TMO · United States · Life Sciences Tools & Services · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.508%
12M weight contribution
-0.111 pp
3M weight contribution
+0.018 pp
12M price return
+11.2%
Share of matched S&P 500 members
Monthly observations through Jan 2025
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 |
|---|---|---|---|---|---|
| Jan 2025 | $228.6bn | 0.508% | -0.111 pp | +11.2% | Yes |
| Dec 2024 | $199.0bn | 0.451% | -0.160 pp | -1.7% | No |
| Nov 2024 | $202.6bn | 0.447% | -0.150 pp | +7.1% | No |
| Oct 2024 | $208.7bn | 0.490% | -0.093 pp | +23.2% | Yes |
| Sep 2024 | $236.3bn | 0.550% | -0.102 pp | +22.5% | Yes |
| Aug 2024 | $235.0bn | 0.568% | -0.118 pp | +10.7% | Yes |
| Jul 2024 | $234.1bn | 0.420% | -0.042 pp | +12.1% | No |
| Jun 2024 | $211.1bn | 0.396% | -0.070 pp | +6.3% | No |
| May 2024 | $216.8bn | 0.414% | -0.070 pp | +12.0% | No |
| Apr 2024 | $216.9bn | 0.628% | -0.094 pp | +2.8% | Yes |
| Mar 2024 | $221.6bn | 0.615% | -0.143 pp | +1.1% | Yes |
| Feb 2024 | $217.4bn | 0.623% | -0.111 pp | +5.5% | Yes |
| Jan 2024 | $208.2bn | 0.619% | -0.146 pp | -5.2% | No |
| Dec 2023 | $205.1bn | 0.612% | -0.168 pp | -3.4% | Yes |
| Nov 2023 | $191.5bn | 0.597% | -0.148 pp | -11.3% | Yes |
| Oct 2023 | $171.7bn | 0.584% | -0.131 pp | -13.2% | Yes |
| Sep 2023 | $195.4bn | 0.652% | -0.129 pp | +0.1% | Yes |
| Aug 2023 | $215.0bn | 0.685% | -0.079 pp | +2.4% | Yes |
| Jul 2023 | $211.6bn | 0.461% | -0.344 pp | -8.1% | No |
| Jun 2023 | $201.3bn | 0.465% | -0.362 pp | -3.7% | No |
| May 2023 | $196.1bn | 0.484% | -0.316 pp | -10.2% | No |
| Apr 2023 | $213.9bn | 0.722% | -0.060 pp | +0.6% | No |
| Mar 2023 | $222.2bn | 0.758% | -0.020 pp | -2.2% | Yes |
| Feb 2023 | $208.8bn | 0.734% | -0.004 pp | -0.2% | 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.