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 Technology33.6%+3.90 ppConsumer Discretionary13.1%+1.27 ppFinancials12.6%+0.85 ppConsumer Staples6.8%+0.07 ppUtilities2.6%-0.07 ppCommunication Services2.5%-0.41 ppReal Estate2.3%-0.46 ppMaterials2.3%-0.48 ppIndustrials9.6%-0.62 ppEnergy2.5%-0.66 ppHealth Care12.2%-3.40 pp

2 · Industry

Inside Communication Services

Cable & Satellite0.35%-0.21 ppIntegrated Telecommunication Services0.75%-0.16 ppWireless Telecommunication Services0.59%+0.04 ppMovies & Entertainment0.62%-0.03 ppBroadcasting0.06%-0.02 ppAdvertising0.04%-0.02 ppInteractive Home Entertainment0.07%-0.01 pp

3 · Sub-industry

Inside Integrated Telecommunication Services

Integrated Telecommunication Services0.75%-0.158 pp
Concentrated

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

View all contributions →
Integrated Telecommunication Services · weight
0.75%
Industry change · 12M
-0.16 pp
Integrated Telecommunication Services · contribution
-0.158 pp
Company participation
50%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 2025 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Verizon →
VZ
United States$165.8bn0.369%-0.048 pp-0.161 pp-0.7%No
AT&T →
T
United States$170.3bn0.379%-0.002 pp+0.003 pp+41.9%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.