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 Transportation0.40%+0.40 ppAir Freight & Logistics0.53%-0.16 ppConstruction Machinery & Heavy Transportation Equipment0.84%+0.16 ppElectrical Components & Equipment0.75%+0.15 ppIndustrial Machinery & Supplies & Components1.25%+0.14 ppHeavy Electrical Equipment0.15%+0.12 ppIndustrial Conglomerates0.62%-0.12 ppDiversified Support Services0.25%+0.11 ppBuilding Products0.59%+0.10 ppEnvironmental & Facilities Services0.55%+0.09 ppAerospace & Defense2.51%+0.07 ppAgricultural & Farm Machinery0.32%-0.06 ppTrading Companies & Distributors0.19%+0.05 ppHuman Resource & Employment Services0.41%-0.03 ppConstruction & Engineering0.15%+0.03 ppResearch & Consulting Services0.17%-0.02 ppCargo Ground Transportation0.11%-0.02 ppRail Transportation0.76%-0.01 ppData Processing & Outsourced Services0.07%+0.01 ppPassenger Airlines0.19%+0.00 pp
3 · Sub-industry
Inside Research & Consulting Services
Research & Consulting Services · weight
0.17%
Industry change · 12M
-0.02 pp
Research & Consulting Services · contribution
-0.018 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 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 |
|---|---|---|---|---|---|---|---|
| Verisk Analytics → VRSK | United States | $31.3bn | 0.091% | -0.014 pp | -0.011 pp | +13.0% | No |
| Equifax → EFX | United States | $27.2bn | 0.079% | -0.011 pp | -0.007 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.