Observatory · observe first
Howmet Aerospace
HWM · United States · Aerospace & Defense · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.179%
12M weight contribution
+0.024 pp
3M weight contribution
+0.035 pp
12M price return
+52.4%
Share of matched S&P 500 members
Monthly observations through May 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 |
|---|---|---|---|---|---|
| May 2026 | $103.3bn | 0.179% | +0.024 pp | +52.4% | Yes |
| Apr 2026 | $97.4bn | 0.132% | -0.003 pp | +75.8% | No |
| Mar 2026 | $92.4bn | 0.135% | +0.010 pp | +78.1% | No |
| Feb 2026 | $105.3bn | 0.144% | +0.021 pp | +92.7% | No |
| Jan 2026 | $83.7bn | 0.160% | +0.046 pp | +64.8% | Yes |
| Dec 2025 | $82.4bn | 0.161% | +0.061 pp | +88.0% | Yes |
| Nov 2025 | $82.3bn | 0.162% | +0.055 pp | +73.3% | Yes |
| Oct 2025 | $82.8bn | 0.162% | +0.067 pp | +107.1% | Yes |
| Sep 2025 | $79.1bn | 0.158% | +0.063 pp | +96.3% | Yes |
| Aug 2025 | $70.2bn | 0.145% | +0.050 pp | +80.6% | No |
| Jul 2025 | $72.5bn | 0.153% | +0.083 pp | +88.4% | Yes |
| Jun 2025 | $75.1bn | 0.162% | +0.103 pp | +140.5% | Yes |
| May 2025 | $68.6bn | 0.155% | +0.089 pp | +101.3% | Yes |
| Apr 2025 | $56.1bn | 0.135% | +0.055 pp | +108.2% | Yes |
| Mar 2025 | $52.5bn | 0.125% | +0.047 pp | +90.1% | Yes |
| Feb 2025 | $55.3bn | 0.124% | +0.045 pp | +105.9% | Yes |
| Jan 2025 | $51.4bn | 0.114% | +0.045 pp | +125.7% | Yes |
| Dec 2024 | $44.4bn | 0.101% | +0.034 pp | +102.7% | Yes |
| Nov 2024 | $48.1bn | 0.106% | +0.039 pp | +125.7% | Yes |
| Oct 2024 | $40.7bn | 0.096% | +0.034 pp | +126.9% | Yes |
| Sep 2024 | $40.9bn | 0.095% | +0.032 pp | +117.5% | Yes |
| Aug 2024 | $39.5bn | 0.095% | +0.030 pp | +96.0% | Yes |
| Jul 2024 | $39.1bn | 0.070% | +0.024 pp | +87.8% | No |
| Jun 2024 | $31.7bn | 0.059% | +0.012 pp | +57.2% | 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.