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
0.18%
Industry change · 12M
+0.05 pp
Internet Services & Infrastructure · contribution
+0.049 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Verisign →
VRSN
United States$17.7bn0.103%+0.033 pp+0.039 pp+26.4%Yes
Akamai Technologies →
AKAM
United States$12.8bn0.075%+0.000 pp+0.010 pp+12.3%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.