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
Latest available · not live
20182026
Universe›Communication Services›Integrated Telecommunication Services›Integrated Telecommunication Services

1 · Sector

Weight and 12M allocation change

Information Technology43.1%+4.93 ppEnergy3.8%+1.55 ppHealth Care10.6%+0.26 ppMaterials1.9%-0.22 ppCommunication Services2.1%-0.27 ppReal Estate1.8%-0.35 ppIndustrials9.1%-0.58 ppUtilities2.1%-0.61 ppConsumer Staples5.4%-0.78 ppConsumer Discretionary10.3%-1.78 ppFinancials9.7%-2.16 pp

2 · Industry

Inside Communication Services

Movies & Entertainment0.88%+0.29 ppWireless Telecommunication Services0.29%-0.25 ppIntegrated Telecommunication Services0.60%-0.17 ppCable & Satellite0.13%-0.14 ppBroadcasting0.13%+0.03 ppInteractive Home Entertainment0.07%-0.03 ppAdvertising0.04%+0.00 pp

3 · Sub-industry

Inside Integrated Telecommunication Services

Integrated Telecommunication Services0.60%-0.174 pp
Concentrated

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

View all contributions →
Integrated Telecommunication Services · weight
0.60%
Industry change · 12M
-0.17 pp
Integrated Telecommunication Services · contribution
-0.174 pp
Company participation
50%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Sep 2026 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
AT&T →
T
United States$167.2bn0.281%+0.031 pp-0.123 pp-9.5%Yes
Verizon →
VZ
United States$190.6bn0.320%+0.013 pp-0.051 pp+11.5%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.