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›Information Technology›Technology Distributors›Technology Distributors

1 · Sector

Weight and 12M allocation change

Materials30.1%+27.83 ppEnergy2.0%-0.58 ppCommunication Services2.1%-0.59 ppUtilities2.1%-0.66 ppReal Estate1.6%-0.88 ppIndustrials7.7%-1.89 ppConsumer Staples4.9%-2.28 ppConsumer Discretionary8.4%-3.45 ppHealth Care8.2%-4.24 ppFinancials7.7%-4.88 ppInformation Technology25.3%-8.39 pp

2 · Industry

Inside Information Technology

Systems Software4.46%-2.74 ppTechnology Hardware, Storage & Peripherals5.82%-2.61 ppApplication Software1.57%-1.73 ppSemiconductors10.39%-0.75 ppIT Consulting & Other Services0.55%-0.65 ppSemiconductor Materials & Equipment0.94%+0.37 ppCommunications Equipment0.86%-0.18 ppElectronic Components0.30%+0.11 ppElectronic Equipment & Instruments0.18%-0.11 ppInternet Services & Infrastructure0.06%-0.07 ppTechnology Distributors0.02%-0.03 ppElectronic Manufacturing Services0.13%-0.01 pp

3 · Sub-industry

Inside Technology Distributors

Technology Distributors0.02%-0.031 pp
Concentrated

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

View all contributions →
Technology Distributors · weight
0.02%
Industry change · 12M
-0.03 pp
Technology Distributors · contribution
-0.031 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Feb 2026 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
CDW Corporation →
CDW
United States$15.8bn0.022%-0.015 pp-0.031 pp-30.0%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.