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 Discretionary11.0%+3.71 ppEnergy3.4%+1.21 ppUtilities3.5%+0.44 ppHealth Care16.9%+0.44 ppConsumer Staples7.5%+0.40 ppReal Estate3.3%+0.12 ppMaterials3.0%-0.22 ppInformation Technology26.7%-0.60 ppCommunication Services3.4%-0.97 ppFinancials11.7%-2.06 ppIndustrials9.7%-2.46 pp

2 · Industry

Inside Industrials

Aerospace & Defense2.22%-1.78 ppIndustrial Conglomerates0.81%-0.24 ppBuilding Products0.46%-0.16 ppIndustrial Machinery & Supplies & Components1.03%-0.12 ppElectrical Components & Equipment0.59%-0.07 ppHuman Resource & Employment Services0.50%+0.06 ppPassenger Airlines0.19%-0.05 ppEnvironmental & Facilities Services0.45%+0.04 ppAir Freight & Logistics0.75%-0.04 ppHeavy Electrical Equipment0.06%-0.03 ppRail Transportation0.93%-0.03 ppAgricultural & Farm Machinery0.36%-0.03 ppConstruction & Engineering0.12%+0.03 ppResearch & Consulting Services0.19%-0.02 ppConstruction Machinery & Heavy Transportation Equipment0.60%-0.02 ppCargo Ground Transportation0.12%+0.01 ppTrading Companies & Distributors0.13%-0.01 ppData Processing & Outsourced Services0.06%-0.00 ppDiversified Support Services0.11%-0.00 ppPassenger Ground Transportation0.00%+0.00 pp

3 · Sub-industry

Inside Human Resource & Employment Services

Human Resource & Employment Services0.50%+0.059 pp
Concentrated

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

View all contributions →
Human Resource & Employment Services · weight
0.50%
Industry change · 12M
+0.06 pp
Human Resource & Employment Services · contribution
+0.059 pp
Company participation
50%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jul 2022 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Automatic Data Processing →
ADP
United States$100.7bn0.346%+0.017 pp+0.040 pp+17.2%Yes
Paychex →
PAYX
United States$46.2bn0.159%-0.007 pp+0.018 pp+14.7%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.