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›Internet Services & Infrastructure›Internet Services & Infrastructure
Internet Services & Infrastructure · weight
0.17%
Industry change · 12M
-0.01 pp
Internet Services & Infrastructure · contribution
-0.015 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Nov 2020 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Verisign →
VRSN
United States$22.9bn0.097%+0.097 pp-0.016 pp+5.2%Yes
Akamai Technologies →
AKAM
United States$16.9bn0.072%+0.071 pp+0.001 pp+18.8%Yes

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.