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›Diversified Support Services›Diversified Support Services

1 · Sector

Weight and 12M allocation change

Information Technology37.5%+17.67 pp Financials12.1%+3.93 pp Consumer Discretionary11.7%+3.50 pp Industrials10.0%+2.95 pp Consumer Staples6.5%+1.39 pp Utilities2.8%+0.81 pp Communication Services2.5%+0.68 pp Real Estate2.3%+0.39 pp Energy2.3%+0.30 pp Health Care10.3%+0.23 pp Materials2.1%-31.86 pp

2 · Industry

Inside Industrials

Aerospace & Defense2.59%+0.90 pp Heavy Electrical Equipment0.40%+0.30 pp Construction Machinery & Heavy Transportation Equipment0.72%+0.20 pp Building Products0.59%+0.20 pp Electrical Components & Equipment0.66%+0.20 pp Diversified Support Services0.32%+0.17 pp Industrial Machinery & Supplies & Components0.96%+0.16 pp Passenger Ground Transportation0.39%+0.15 pp Environmental & Facilities Services0.46%+0.12 pp Agricultural & Farm Machinery0.30%+0.12 pp Trading Companies & Distributors0.23%+0.11 pp Industrial Conglomerates0.54%+0.10 pp Human Resource & Employment Services0.37%+0.10 pp Construction & Engineering0.16%+0.07 pp Passenger Airlines0.17%+0.06 pp Rail Transportation0.55%+0.06 pp Air Freight & Logistics0.28%-0.04 pp Cargo Ground Transportation0.10%-0.02 pp Research & Consulting Services0.14%+0.02 pp Data Processing & Outsourced Services0.06%+0.02 pp

3 · Sub-industry

Inside Diversified Support Services

Diversified Support Services0.32%+0.165 pp

Concentrated

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

View all contributions →

Diversified Support Services · weight

0.32%

Industry change · 12M

+0.17 pp

Diversified Support Services · contribution

+0.165 pp

Company participation

33%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jul 2025 · 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
Cintas → CTAS	United States	$89.7bn	0.189%	-0.016 pp	+0.155 pp	+17.4%	No
Leidos → LDOS	United States	$20.6bn	0.043%	-0.003 pp	+0.008 pp	+11.8%	Yes
Copart → CPRT	United States	$43.8bn	0.092%	-0.049 pp	+0.002 pp	-13.4%	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.