Observatory · observe first
Follow the allocation change
Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.
Historical time machine
Historical observation
20182026
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Industrials
Passenger Ground Transportation0.24%+0.24 ppAir Freight & Logistics0.32%-0.15 ppAgricultural & Farm Machinery0.18%-0.09 ppHeavy Electrical Equipment0.10%+0.08 ppRail Transportation0.49%-0.08 ppDiversified Support Services0.16%+0.06 ppEnvironmental & Facilities Services0.34%+0.05 ppIndustrial Conglomerates0.44%-0.05 ppAerospace & Defense1.70%+0.05 ppHuman Resource & Employment Services0.28%-0.05 ppPassenger Airlines0.11%-0.04 ppTrading Companies & Distributors0.13%+0.02 ppBuilding Products0.39%+0.02 ppCargo Ground Transportation0.11%+0.02 ppElectrical Components & Equipment0.47%+0.01 ppConstruction Machinery & Heavy Transportation Equipment0.52%-0.00 ppConstruction & Engineering0.10%+0.00 ppData Processing & Outsourced Services0.05%+0.00 ppResearch & Consulting Services0.13%+0.00 ppIndustrial Machinery & Supplies & Components0.80%-0.00 pp
3 · Sub-industry
Inside Aerospace & Defense
Aerospace & Defense · weight
1.70%
Industry change · 12M
+0.05 pp
Aerospace & Defense · contribution
+0.046 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2024 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| GE Aerospace → GE | United States | $184.6bn | 0.331% | -0.182 pp | +0.114 pp | +87.6% | No |
| Boeing → BA | United States | $117.4bn | 0.210% | -0.088 pp | -0.104 pp | -20.2% | No |
| Howmet Aerospace → HWM | United States | $39.1bn | 0.070% | -0.009 pp | +0.024 pp | +87.8% | No |
| TransDigm Group → TDG | United States | $72.4bn | 0.130% | -0.071 pp | +0.022 pp | +49.1% | No |
| Northrop Grumman → NOC | United States | $70.8bn | 0.127% | -0.081 pp | -0.020 pp | +10.7% | No |
| General Dynamics → GD | United States | $82.1bn | 0.147% | -0.081 pp | +0.014 pp | +36.5% | No |
| Lockheed Martin → LMT | United States | $129.2bn | 0.232% | -0.092 pp | -0.013 pp | +24.8% | No |
| Axon Enterprise → AXON | United States | $22.6bn | 0.041% | -0.028 pp | +0.011 pp | +61.4% | No |
| Textron → TXT | United States | $17.4bn | 0.031% | -0.016 pp | -0.002 pp | +19.6% | No |
| RTX Corporation → RTX | United States | $156.3bn | 0.280% | -0.111 pp | +0.001 pp | +37.3% | No |
| L3Harris → LHX | United States | $43.0bn | 0.077% | -0.040 pp | -0.001 pp | +22.5% | No |
| Huntington Ingalls Industries → HII | United States | $11.0bn | 0.020% | -0.012 pp | -0.000 pp | +24.5% | No |
Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.