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 Transportation0.28%+0.28 ppAir Freight & Logistics0.35%-0.13 ppAerospace & Defense1.63%-0.11 ppRail Transportation0.47%-0.10 ppAgricultural & Farm Machinery0.19%-0.08 ppHeavy Electrical Equipment0.10%+0.08 ppIndustrial Conglomerates0.44%-0.07 ppDiversified Support Services0.17%+0.06 ppIndustrial Machinery & Supplies & Components0.79%-0.05 ppPassenger Airlines0.12%-0.04 ppHuman Resource & Employment Services0.26%-0.04 ppEnvironmental & Facilities Services0.36%+0.04 ppBuilding Products0.39%+0.02 ppResearch & Consulting Services0.13%-0.01 ppCargo Ground Transportation0.10%+0.01 ppConstruction Machinery & Heavy Transportation Equipment0.53%+0.01 ppElectrical Components & Equipment0.48%+0.01 ppTrading Companies & Distributors0.11%+0.00 ppConstruction & Engineering0.10%+0.00 ppData Processing & Outsourced Services0.04%-0.00 pp
3 · Sub-industry
Inside Aerospace & Defense
Aerospace & Defense · weight
1.63%
Industry change · 12M
-0.11 pp
Aerospace & Defense · contribution
-0.115 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 | $174.0bn | 0.326% | -0.097 pp | +0.105 pp | +82.0% | No |
| Boeing → BA | United States | $111.7bn | 0.209% | -0.117 pp | -0.084 pp | -13.8% | No |
| RTX Corporation → RTX | United States | $133.5bn | 0.250% | -0.109 pp | -0.081 pp | +5.3% | No |
| Lockheed Martin → LMT | United States | $112.1bn | 0.210% | -0.095 pp | -0.060 pp | +4.3% | No |
| Northrop Grumman → NOC | United States | $64.5bn | 0.121% | -0.078 pp | -0.039 pp | -2.7% | No |
| TransDigm Group → TDG | United States | $71.5bn | 0.134% | -0.056 pp | +0.020 pp | +48.1% | No |
| General Dynamics → GD | United States | $79.6bn | 0.149% | -0.065 pp | +0.013 pp | +37.9% | No |
| Howmet Aerospace → HWM | United States | $31.7bn | 0.059% | -0.018 pp | +0.012 pp | +57.2% | No |
| Axon Enterprise → AXON | United States | $22.2bn | 0.042% | -0.024 pp | +0.008 pp | +50.8% | No |
| L3Harris → LHX | United States | $42.6bn | 0.080% | -0.033 pp | -0.006 pp | +17.4% | No |
| Huntington Ingalls Industries → HII | United States | $9.7bn | 0.018% | -0.014 pp | -0.003 pp | +10.5% | No |
| Textron → TXT | United States | $16.4bn | 0.031% | -0.021 pp | -0.001 pp | +27.1% | 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.