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 & Defense5.63%+2.52 ppIndustrial Conglomerates1.21%+0.55 ppIndustrial Machinery & Supplies & Components0.97%+0.44 ppRail Transportation0.98%+0.38 ppElectrical Components & Equipment0.63%+0.26 ppConstruction Machinery & Heavy Transportation Equipment0.63%+0.25 ppHuman Resource & Employment Services0.52%+0.23 ppEnvironmental & Facilities Services0.45%+0.21 ppBuilding Products0.41%+0.18 ppAir Freight & Logistics0.62%+0.17 ppPassenger Airlines0.41%+0.12 ppResearch & Consulting Services0.22%+0.11 ppDiversified Support Services0.13%+0.11 ppAgricultural & Farm Machinery0.25%+0.07 ppTrading Companies & Distributors0.10%+0.05 ppCargo Ground Transportation0.08%+0.04 ppConstruction & Engineering0.08%+0.04 ppData Processing & Outsourced Services0.07%+0.03 ppHeavy Electrical Equipment0.00%+0.00 ppPassenger Ground Transportation0.00%+0.00 pp
3 · Sub-industry
Inside Industrial Conglomerates
Industrial Conglomerates · weight
1.21%
Industry change · 12M
+0.55 pp
Industrial Conglomerates · contribution
+0.546 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 |
|---|---|---|---|---|---|---|---|
| Honeywell Technologies → HON | United States | $122.3bn | 0.604% | -0.032 pp | +0.257 pp | +23.1% | No |
| DuPont → DD | United States | $47.6bn | 0.235% | -0.085 pp | +0.235 pp | -31.9% | No |
| 3M → MMM | United States | $76.3bn | 0.376% | -0.037 pp | +0.055 pp | -18.1% | 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.