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›Human Resource & Employment Services›Human Resource & Employment Services

1 · Sector

Weight and 12M allocation change

Consumer Discretionary48.2%+41.13 ppMaterials1.1%-1.05 ppUtilities2.0%-1.12 ppReal Estate2.0%-1.28 ppCommunication Services2.0%-1.49 ppEnergy2.5%-2.22 ppConsumer Staples5.2%-4.15 ppInformation Technology9.8%-6.27 ppHealth Care10.0%-6.71 ppIndustrials7.6%-7.94 ppFinancials9.6%-8.89 pp

2 · Industry

Inside Industrials

Aerospace & Defense3.13%-3.95 ppIndustrial Conglomerates0.67%-0.70 ppIndustrial Machinery & Supplies & Components0.51%-0.56 ppAir Freight & Logistics0.50%-0.48 ppConstruction Machinery & Heavy Transportation Equipment0.36%-0.47 ppRail Transportation0.59%-0.36 ppElectrical Components & Equipment0.37%-0.35 ppPassenger Airlines0.30%-0.25 ppBuilding Products0.23%-0.23 ppHuman Resource & Employment Services0.29%-0.16 ppAgricultural & Farm Machinery0.15%-0.16 ppEnvironmental & Facilities Services0.23%-0.12 ppResearch & Consulting Services0.11%-0.07 ppTrading Companies & Distributors0.05%-0.06 ppData Processing & Outsourced Services0.05%+0.05 ppCargo Ground Transportation0.04%-0.03 ppConstruction & Engineering0.05%-0.03 ppDiversified Support Services0.03%+0.00 ppHeavy Electrical Equipment0.00%+0.00 ppPassenger Ground Transportation0.00%+0.00 pp

3 · Sub-industry

Inside Human Resource & Employment Services

Human Resource & Employment Services0.29%-0.159 pp
Concentrated

Most of this industry's losses came from a few companies.

View all contributions →
Human Resource & Employment Services · weight
0.29%
Industry change · 12M
-0.16 pp
Human Resource & Employment Services · contribution
-0.159 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2018 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Automatic Data Processing →
ADP
United States$63.1bn0.214%-0.133 pp-0.099 pp+18.3%No
Paychex →
PAYX
United States$23.5bn0.080%-0.065 pp-0.060 pp-1.5%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.