Observatory · observe first
RTX Corporation
RTX · United States · Aerospace & Defense · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Latest available · not live
20182026
Universe weight
0.420%
12M weight contribution
-0.028 pp
3M weight contribution
-0.024 pp
12M price return
+12.6%
Share of matched S&P 500 members
Monthly observations through Sep 2026
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 |
|---|---|---|---|---|---|
| Sep 2026 | $250.2bn | 0.420% | -0.028 pp | +12.6% | No |
| Aug 2026 | $280.0bn | 0.466% | +0.026 pp | +32.9% | Yes |
| Jul 2026 | $290.1bn | 0.506% | +0.062 pp | +38.8% | Yes |
| Jun 2026 | $255.5bn | 0.444% | +0.023 pp | +32.0% | Yes |
| May 2026 | $241.9bn | 0.419% | +0.006 pp | +33.7% | Yes |
| Apr 2026 | $237.1bn | 0.322% | -0.083 pp | +42.0% | No |
| Mar 2026 | $258.9bn | 0.377% | -0.042 pp | +48.1% | No |
| Feb 2026 | $272.0bn | 0.373% | -0.023 pp | +54.9% | No |
| Jan 2026 | $269.4bn | 0.515% | +0.134 pp | +58.7% | Yes |
| Dec 2025 | $245.9bn | 0.482% | +0.132 pp | +61.4% | Yes |
| Nov 2025 | $234.5bn | 0.461% | +0.103 pp | +46.2% | Yes |
| Oct 2025 | $239.3bn | 0.469% | +0.090 pp | +50.5% | Yes |
| Sep 2025 | $224.0bn | 0.448% | +0.073 pp | +40.9% | Yes |
| Aug 2025 | $212.3bn | 0.440% | +0.044 pp | +31.2% | Yes |
| Jul 2025 | $210.9bn | 0.445% | +0.165 pp | +36.9% | Yes |
| Jun 2025 | $195.1bn | 0.421% | +0.170 pp | +48.5% | Yes |
| May 2025 | $182.3bn | 0.413% | +0.139 pp | +29.3% | Yes |
| Apr 2025 | $168.5bn | 0.405% | +0.014 pp | +27.0% | Yes |
| Mar 2025 | $176.5bn | 0.419% | +0.060 pp | +38.8% | Yes |
| Feb 2025 | $177.2bn | 0.396% | +0.055 pp | +51.6% | Yes |
| Jan 2025 | $171.6bn | 0.382% | -0.008 pp | +44.8% | Yes |
| Dec 2024 | $154.0bn | 0.349% | -0.012 pp | +40.8% | No |
| Nov 2024 | $162.2bn | 0.358% | -0.007 pp | +53.0% | Yes |
| Oct 2024 | $161.0bn | 0.378% | -0.019 pp | +52.5% | 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.