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 Technology35.4%+6.08 ppFinancials12.0%+0.50 ppConsumer Discretionary12.8%+0.34 ppConsumer Staples6.7%+0.10 ppUtilities2.6%-0.18 ppCommunication Services2.5%-0.30 ppReal Estate2.3%-0.61 ppMaterials2.2%-0.64 ppEnergy2.4%-0.74 ppIndustrials9.3%-1.06 ppHealth Care11.7%-3.51 pp

2 · Industry

Inside Communication Services

Cable & Satellite0.38%-0.19 ppIntegrated Telecommunication Services0.75%-0.08 ppWireless Telecommunication Services0.58%+0.03 ppBroadcasting0.06%-0.02 ppAdvertising0.04%-0.01 ppMovies & Entertainment0.61%-0.01 ppInteractive Home Entertainment0.07%-0.01 pp

3 · Sub-industry

Inside Integrated Telecommunication Services

Integrated Telecommunication Services0.75%-0.078 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
-0.08 pp
Integrated Telecommunication Services · contribution
-0.078 pp
Company participation
50%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Verizon →
VZ
United States$168.3bn0.382%-0.058 pp-0.091 pp+13.1%No
AT&T →
T
United States$163.4bn0.370%+0.003 pp+0.013 pp+44.1%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.