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›Electronic Equipment & Instruments›Electronic Equipment & Instruments

1 · Sector

Weight and 12M allocation change

Consumer Discretionary47.4%+40.34 ppMaterials1.1%-1.02 ppUtilities1.9%-1.24 ppReal Estate1.9%-1.31 ppCommunication Services1.9%-1.52 ppEnergy2.7%-2.03 ppConsumer Staples4.8%-4.53 ppInformation Technology10.1%-5.91 ppHealth Care9.9%-6.82 ppIndustrials8.2%-7.41 ppFinancials9.9%-8.55 pp

2 · Industry

Inside Information Technology

Systems Software2.82%-1.45 ppSemiconductors1.92%-1.30 ppApplication Software1.80%-0.99 ppIT Consulting & Other Services0.95%-0.79 ppCommunications Equipment0.83%-0.48 ppTechnology Hardware, Storage & Peripherals1.26%-0.43 ppSemiconductor Materials & Equipment0.15%-0.20 ppElectronic Manufacturing Services0.10%-0.10 ppElectronic Components0.10%-0.08 ppElectronic Equipment & Instruments0.10%-0.06 ppInternet Services & Infrastructure0.10%-0.03 ppTechnology Distributors0.00%+0.00 pp

3 · Sub-industry

Inside Electronic Equipment & Instruments

Electronic Equipment & Instruments0.10%-0.064 pp
Concentrated

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

View all contributions →
Electronic Equipment & Instruments · weight
0.10%
Industry change · 12M
-0.06 pp
Electronic Equipment & Instruments · contribution
-0.064 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Roper Technologies →
ROP
United States$30.8bn0.100%-0.073 pp-0.064 pp+6.7%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.