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›Communication Services›Integrated Telecommunication Services›Integrated Telecommunication Services

1 · Sector

Weight and 12M allocation change

Information Technology34.8%+5.79 ppFinancials11.4%+0.39 ppUtilities2.9%-0.05 ppIndustrials9.8%-0.10 ppConsumer Staples7.0%-0.16 ppReal Estate2.6%-0.19 ppMaterials2.5%-0.37 ppCommunication Services2.5%-0.40 ppConsumer Discretionary11.2%-0.92 ppEnergy2.5%-1.08 ppHealth Care12.9%-2.90 pp

2 · Industry

Inside Communication Services

Cable & Satellite0.41%-0.24 ppMovies & Entertainment0.55%-0.08 ppIntegrated Telecommunication Services0.80%-0.08 ppWireless Telecommunication Services0.61%+0.04 ppBroadcasting0.05%-0.04 ppInteractive Home Entertainment0.07%-0.01 ppAdvertising0.05%-0.00 pp

3 · Sub-industry

Inside Integrated Telecommunication Services

Integrated Telecommunication Services0.80%-0.080 pp
Concentrated

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

View all contributions →
Integrated Telecommunication Services · weight
0.80%
Industry change · 12M
-0.08 pp
Integrated Telecommunication Services · contribution
-0.080 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Verizon →
VZ
United States$177.4bn0.417%+0.111 pp-0.085 pp+27.9%Yes
AT&T →
T
United States$161.7bn0.380%+0.133 pp+0.006 pp+55.4%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.