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 & Defense3.90%+3.90 ppIndustrial Machinery & Supplies & Components1.13%+1.13 ppIndustrial Conglomerates1.01%+1.01 ppRail Transportation0.93%+0.93 ppAir Freight & Logistics0.77%+0.77 ppElectrical Components & Equipment0.67%+0.67 ppConstruction Machinery & Heavy Transportation Equipment0.62%+0.62 ppBuilding Products0.61%+0.61 ppHuman Resource & Employment Services0.43%+0.43 ppEnvironmental & Facilities Services0.41%+0.41 ppAgricultural & Farm Machinery0.39%+0.39 ppPassenger Airlines0.24%+0.24 ppResearch & Consulting Services0.22%+0.22 ppTrading Companies & Distributors0.14%+0.14 ppCargo Ground Transportation0.12%+0.12 ppDiversified Support Services0.11%+0.11 ppConstruction & Engineering0.10%+0.10 ppHeavy Electrical Equipment0.09%+0.09 ppData Processing & Outsourced Services0.07%+0.07 ppPassenger Ground Transportation0.00%+0.00 pp
3 · Sub-industry
Inside Air Freight & Logistics
Air Freight & Logistics · weight
0.77%
Industry change · 12M
+0.77 pp
Air Freight & Logistics · contribution
+0.768 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 2021 · 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 |
|---|---|---|---|---|---|---|---|
| United Parcel Service → UPS | United States | $139.7bn | 0.467% | -0.082 pp | +0.466 pp | +22.3% | Yes |
| FedEx → FDX | United States | $57.2bn | 0.191% | -0.050 pp | +0.191 pp | +22.1% | No |
| Expeditors International → EXPD | United States | $21.2bn | 0.071% | -0.005 pp | +0.071 pp | +42.5% | Yes |
| C.H. Robinson → CHRW | United States | $11.9bn | 0.040% | -0.007 pp | +0.040 pp | -6.4% | 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.