Observatory · observe first
Delta Air Lines
DAL · United States · Passenger Airlines · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.082%
12M weight contribution
-0.009 pp
3M weight contribution
-0.001 pp
12M price return
+1.6%
Share of matched S&P 500 members
Monthly observations through Nov 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 |
|---|---|---|---|---|---|
| Nov 2025 | $41.9bn | 0.082% | -0.009 pp | +1.6% | Yes |
| Oct 2025 | $37.5bn | 0.073% | -0.013 pp | +1.5% | No |
| Sep 2025 | $37.1bn | 0.074% | -0.002 pp | +13.1% | Yes |
| Aug 2025 | $40.3bn | 0.084% | +0.017 pp | +47.1% | Yes |
| Jul 2025 | $34.7bn | 0.073% | +0.024 pp | +25.2% | Yes |
| Jun 2025 | $32.1bn | 0.069% | +0.012 pp | +4.9% | No |
| May 2025 | $31.6bn | 0.072% | +0.009 pp | -4.0% | No |
| Apr 2025 | $27.2bn | 0.065% | -0.028 pp | -16.0% | No |
| Mar 2025 | $28.2bn | 0.067% | -0.019 pp | -7.9% | No |
| Feb 2025 | $38.8bn | 0.087% | +0.009 pp | +43.8% | No |
| Jan 2025 | $43.4bn | 0.097% | +0.022 pp | +73.7% | Yes |
| Dec 2024 | $39.0bn | 0.089% | +0.011 pp | +52.0% | Yes |
| Nov 2024 | $41.2bn | 0.091% | +0.017 pp | +74.7% | Yes |
| Oct 2024 | $36.9bn | 0.087% | +0.018 pp | +85.1% | Yes |
| Sep 2024 | $32.8bn | 0.076% | -0.003 pp | +38.7% | Yes |
| Aug 2024 | $27.4bn | 0.066% | -0.022 pp | +0.1% | No |
| Jul 2024 | $27.8bn | 0.050% | -0.015 pp | -6.0% | No |
| Jun 2024 | $30.6bn | 0.057% | -0.013 pp | +0.7% | No |
| May 2024 | $32.9bn | 0.063% | +0.005 pp | +41.7% | No |
| Apr 2024 | $32.3bn | 0.094% | +0.019 pp | +47.0% | Yes |
| Mar 2024 | $30.8bn | 0.085% | +0.009 pp | +38.1% | Yes |
| Feb 2024 | $27.2bn | 0.078% | -0.009 pp | +11.1% | Yes |
| Jan 2024 | $25.2bn | 0.075% | -0.011 pp | +0.6% | No |
| Dec 2023 | $25.9bn | 0.077% | +0.001 pp | +23.0% | 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.