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 Transportation0.26%+0.26 ppAir Freight & Logistics0.34%-0.13 ppHeavy Electrical Equipment0.11%+0.09 ppConstruction Machinery & Heavy Transportation Equipment0.56%+0.09 ppIndustrial Conglomerates0.44%-0.08 ppRail Transportation0.49%-0.07 ppBuilding Products0.41%+0.07 ppElectrical Components & Equipment0.51%+0.06 ppIndustrial Machinery & Supplies & Components0.83%+0.06 ppDiversified Support Services0.17%+0.06 ppAgricultural & Farm Machinery0.20%-0.06 ppAerospace & Defense1.71%-0.04 ppEnvironmental & Facilities Services0.36%+0.04 ppHuman Resource & Employment Services0.27%-0.03 ppTrading Companies & Distributors0.12%+0.03 ppCargo Ground Transportation0.10%+0.02 ppResearch & Consulting Services0.12%-0.02 ppPassenger Airlines0.13%-0.01 ppConstruction & Engineering0.10%+0.01 ppData Processing & Outsourced Services0.05%+0.00 pp
3 · Sub-industry
Inside Aerospace & Defense
Aerospace & Defense · weight
1.71%
Industry change · 12M
-0.04 pp
Aerospace & Defense · contribution
-0.041 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 | $180.8bn | 0.346% | -0.045 pp | +0.128 pp | +104.6% | No |
| Boeing → BA | United States | $109.0bn | 0.208% | -0.148 pp | -0.097 pp | -13.7% | No |
| Lockheed Martin → LMT | United States | $112.9bn | 0.216% | -0.081 pp | -0.062 pp | +8.2% | No |
| RTX Corporation → RTX | United States | $143.3bn | 0.274% | -0.067 pp | -0.059 pp | +20.2% | No |
| TransDigm Group → TDG | United States | $75.2bn | 0.144% | -0.044 pp | +0.039 pp | +80.0% | No |
| Northrop Grumman → NOC | United States | $66.7bn | 0.128% | -0.071 pp | -0.036 pp | +5.3% | No |
| Howmet Aerospace → HWM | United States | $34.6bn | 0.066% | -0.012 pp | +0.022 pp | +98.7% | No |
| General Dynamics → GD | United States | $82.2bn | 0.157% | -0.057 pp | +0.019 pp | +50.1% | No |
| Axon Enterprise → AXON | United States | $21.3bn | 0.041% | -0.026 pp | +0.005 pp | +46.0% | No |
| Textron → TXT | United States | $16.7bn | 0.032% | -0.017 pp | +0.001 pp | +41.8% | No |
| L3Harris → LHX | United States | $42.6bn | 0.082% | -0.034 pp | -0.001 pp | +31.0% | No |
| Huntington Ingalls Industries → HII | United States | $10.0bn | 0.019% | -0.014 pp | -0.001 pp | +28.3% | 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.