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
Aerospace & Defense0.00%-5.41 ppIndustrial Conglomerates0.00%-1.14 ppRail Transportation0.00%-1.11 ppIndustrial Machinery & Supplies & Components0.00%-0.91 ppAir Freight & Logistics0.00%-0.71 ppConstruction Machinery & Heavy Transportation Equipment0.00%-0.68 ppElectrical Components & Equipment0.00%-0.61 ppHuman Resource & Employment Services0.00%-0.58 ppEnvironmental & Facilities Services0.00%-0.48 ppPassenger Airlines0.00%-0.47 ppBuilding Products0.00%-0.46 ppAgricultural & Farm Machinery0.00%-0.26 ppResearch & Consulting Services0.00%-0.22 ppData Processing & Outsourced Services0.00%-0.08 ppConstruction & Engineering0.00%-0.08 ppTrading Companies & Distributors0.00%-0.08 ppDiversified Support Services0.00%-0.06 ppCargo Ground Transportation0.00%-0.05 ppHeavy Electrical Equipment0.00%+0.00 ppPassenger Ground Transportation0.00%+0.00 pp
3 · Sub-industry
Inside Aerospace & Defense
Aerospace & Defense · weight
0.00%
Industry change · 12M
-5.41 pp
Aerospace & Defense · contribution
-5.408 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 2020 · 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 | $286.4bn | 0.002% | -0.000 pp | -2.388 pp | -30.1% | No |
| Boeing → BA | United States | $82.3bn | 0.000% | -0.000 pp | -1.119 pp | -56.5% | No |
| Lockheed Martin → LMT | United States | $108.9bn | 0.001% | +0.000 pp | -0.556 pp | +17.5% | No |
| RTX Corporation → RTX | United States | $55.9bn | 0.000% | +0.000 pp | -0.399 pp | -16.8% | No |
| Northrop Grumman → NOC | United States | $55.9bn | 0.000% | +0.000 pp | -0.300 pp | +12.2% | No |
| General Dynamics → GD | United States | $42.1bn | 0.000% | +0.000 pp | -0.270 pp | -6.4% | No |
| TransDigm Group → TDG | United States | $23.0bn | 0.000% | +0.000 pp | -0.136 pp | +7.9% | No |
| L3Harris → LHX | United States | $43.1bn | 0.000% | +0.000 pp | -0.129 pp | +7.8% | No |
| Textron → TXT | United States | $7.0bn | 0.000% | +0.000 pp | -0.061 pp | -31.5% | No |
| Huntington Ingalls Industries → HII | United States | $8.1bn | 0.000% | +0.000 pp | -0.050 pp | -0.8% | No |
| Howmet Aerospace → HWM | United States | $5.7bn | 0.000% | +0.000 pp | +0.000 pp | -22.0% | 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.