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 & Defense1.77%-0.69 ppIndustrial Machinery & Supplies & Components0.66%-0.35 ppHuman Resource & Employment Services0.16%-0.26 ppEnvironmental & Facilities Services0.28%-0.26 ppDiversified Support Services0.16%-0.23 ppIndustrial Conglomerates0.37%-0.21 ppPassenger Ground Transportation0.21%-0.20 ppConstruction Machinery & Heavy Transportation Equipment0.83%+0.19 ppBuilding Products0.41%-0.18 ppConstruction & Engineering0.31%+0.17 ppHeavy Electrical Equipment0.42%+0.16 ppRail Transportation0.43%-0.13 ppResearch & Consulting Services0.06%-0.12 ppAgricultural & Farm Machinery0.22%-0.09 ppElectrical Components & Equipment0.64%+0.06 ppAir Freight & Logistics0.27%-0.06 ppData Processing & Outsourced Services0.02%-0.04 ppPassenger Airlines0.13%-0.03 ppCargo Ground Transportation0.09%-0.02 ppTrading Companies & Distributors0.15%-0.00 pp
3 · Sub-industry
Inside Data Processing & Outsourced Services
Data Processing & Outsourced Services · weight
0.02%
Industry change · 12M
-0.04 pp
Data Processing & Outsourced Services · contribution
-0.044 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 2026 · 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 |
|---|---|---|---|---|---|---|---|
| Broadridge Financial Solutions → BR | United States | $17.8bn | 0.024% | -0.020 pp | -0.044 pp | -35.4% | 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.