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
Universe›Industrials›Construction Machinery & Heavy Transportation Equipment›Construction Machinery & Heavy Transportation Equipment
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Industrials
Construction Machinery & Heavy Transportation Equipment0.75%+0.17 ppRail Transportation0.85%-0.17 ppIndustrial Conglomerates0.77%-0.10 ppAir Freight & Logistics0.70%-0.09 ppIndustrial Machinery & Supplies & Components1.16%+0.07 ppAgricultural & Farm Machinery0.44%+0.05 ppHeavy Electrical Equipment0.03%-0.04 ppDiversified Support Services0.14%+0.04 ppTrading Companies & Distributors0.17%+0.03 ppAerospace & Defense2.51%+0.03 ppElectrical Components & Equipment0.64%+0.03 ppConstruction & Engineering0.13%+0.03 ppEnvironmental & Facilities Services0.42%+0.02 ppHuman Resource & Employment Services0.46%+0.01 ppPassenger Airlines0.22%-0.01 ppResearch & Consulting Services0.18%-0.01 ppBuilding Products0.53%+0.01 ppCargo Ground Transportation0.13%-0.00 ppData Processing & Outsourced Services0.06%-0.00 ppPassenger Ground Transportation0.00%+0.00 pp
3 · Sub-industry
Inside Construction Machinery & Heavy Transportation Equipment
Construction Machinery & Heavy Transportation Equipment · weight
0.75%
Industry change · 12M
+0.17 pp
Construction Machinery & Heavy Transportation Equipment · contribution
+0.171 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 2023 · 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 |
|---|---|---|---|---|---|---|---|
| Caterpillar Inc. → CAT | United States | $123.7bn | 0.435% | +0.017 pp | +0.086 pp | +30.7% | Yes |
| Paccar → PCAR | United States | $37.7bn | 0.133% | +0.049 pp | +0.059 pp | +23.1% | Yes |
| Cummins → CMI | United States | $34.4bn | 0.121% | +0.001 pp | +0.020 pp | +22.3% | Yes |
| Wabtec → WAB | United States | $18.8bn | 0.066% | +0.004 pp | +0.006 pp | +13.1% | Yes |
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.