Observatory · observe first
ResMed|
RMD · United States · Health Care Equipment · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.077%
12M weight contribution
+0.003 pp
3M weight contribution
-0.004 pp
12M price return
+35.6%
Share of matched S&P 500 members
Monthly observations through Feb 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 |
|---|---|---|---|---|---|
| Feb 2025 | $34.3bn | 0.077% | +0.003 pp | +35.6% | No |
| Jan 2025 | $34.7bn | 0.077% | -0.006 pp | +25.3% | No |
| Dec 2024 | $33.6bn | 0.076% | +0.001 pp | +34.2% | No |
| Nov 2024 | $36.6bn | 0.081% | +0.008 pp | +59.4% | Yes |
| Oct 2024 | $35.6bn | 0.084% | +0.013 pp | +73.5% | Yes |
| Sep 2024 | $35.9bn | 0.083% | +0.011 pp | +66.8% | Yes |
| Aug 2024 | $36.0bn | 0.087% | +0.012 pp | +55.1% | Yes |
| Jul 2024 | $31.3bn | 0.056% | -0.015 pp | -3.1% | No |
| Jun 2024 | $28.1bn | 0.053% | -0.022 pp | -11.5% | No |
| May 2024 | $30.3bn | 0.058% | -0.019 pp | -1.1% | No |
| Apr 2024 | $31.4bn | 0.091% | -0.029 pp | -10.3% | Yes |
| Mar 2024 | $29.1bn | 0.081% | -0.029 pp | -8.6% | Yes |
| Feb 2024 | $25.6bn | 0.073% | -0.037 pp | -17.6% | No |
| Jan 2024 | $28.0bn | 0.083% | -0.032 pp | -15.9% | Yes |
| Dec 2023 | $25.3bn | 0.075% | -0.035 pp | -16.5% | Yes |
| Nov 2023 | $23.2bn | 0.072% | -0.042 pp | -30.8% | No |
| Oct 2023 | $20.8bn | 0.071% | -0.046 pp | -36.3% | No |
| Sep 2023 | $21.7bn | 0.073% | -0.053 pp | -31.7% | No |
| Aug 2023 | $23.5bn | 0.075% | -0.040 pp | -26.8% | No |
| Jul 2023 | $32.7bn | 0.071% | -0.050 pp | -6.8% | No |
| Jun 2023 | $32.1bn | 0.074% | -0.045 pp | +5.0% | No |
| May 2023 | $31.0bn | 0.077% | -0.031 pp | +4.4% | No |
| Apr 2023 | $35.4bn | 0.120% | +0.014 pp | +21.5% | Yes |
| Mar 2023 | $32.2bn | 0.110% | -0.010 pp | -9.0% | 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.