Observatory · observe first
Lockheed Martin
LMT · United States · Aerospace & Defense · matched S&P 500 member. Follow its market-weight contribution.
Historical time machine
Historical observation
20182026
Universe weight
0.212%
12M weight contribution
-0.044 pp
3M weight contribution
+0.004 pp
12M price return
+13.0%
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 | $122.3bn | 0.212% | -0.044 pp | +13.0% | No |
| Apr 2026 | $119.4bn | 0.162% | -0.107 pp | +11.4% | No |
| Mar 2026 | $139.1bn | 0.203% | -0.047 pp | +39.0% | No |
| Feb 2026 | $151.4bn | 0.208% | -0.029 pp | +50.4% | No |
| Jan 2026 | $145.9bn | 0.279% | +0.037 pp | +41.0% | Yes |
| Dec 2025 | $111.9bn | 0.219% | -0.042 pp | +2.5% | Yes |
| Nov 2025 | $105.9bn | 0.208% | -0.069 pp | -11.1% | No |
| Oct 2025 | $113.8bn | 0.223% | -0.081 pp | -7.4% | No |
| Sep 2025 | $116.5bn | 0.233% | -0.091 pp | -12.2% | No |
| Aug 2025 | $106.4bn | 0.221% | -0.107 pp | -17.7% | No |
| Jul 2025 | $98.3bn | 0.207% | -0.024 pp | -20.3% | No |
| Jun 2025 | $108.5bn | 0.234% | +0.024 pp | +1.8% | No |
| May 2025 | $113.0bn | 0.256% | +0.040 pp | +5.2% | Yes |
| Apr 2025 | $111.9bn | 0.269% | -0.054 pp | +5.5% | Yes |
| Mar 2025 | $105.1bn | 0.250% | -0.055 pp | +0.8% | No |
| Feb 2025 | $106.0bn | 0.237% | -0.059 pp | +7.1% | No |
| Jan 2025 | $109.0bn | 0.242% | -0.066 pp | +10.6% | No |
| Dec 2024 | $115.2bn | 0.261% | -0.074 pp | +10.0% | No |
| Nov 2024 | $125.5bn | 0.277% | -0.069 pp | +20.6% | No |
| Oct 2024 | $129.4bn | 0.304% | -0.079 pp | +23.4% | Yes |
| Sep 2024 | $139.3bn | 0.324% | -0.020 pp | +46.8% | Yes |
| Aug 2024 | $135.4bn | 0.327% | -0.033 pp | +29.4% | Yes |
| Jul 2024 | $129.2bn | 0.232% | -0.013 pp | +24.8% | No |
| Jun 2024 | $112.1bn | 0.210% | -0.060 pp | +4.3% | 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.