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
0.14%
Industry change · 12M
-0.04 pp
Internet Services & Infrastructure · contribution
-0.036 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2021 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Verisign →
VRSN
United States$24.7bn0.083%-0.000 pp-0.020 pp+16.8%No
Akamai Technologies →
AKAM
United States$17.2bn0.057%-0.010 pp-0.016 pp+10.9%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.