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›Cable & Satellite›Cable & Satellite

1 · Sector

Weight and 12M allocation change

Information Technology33.6%+3.90 pp Consumer Discretionary13.1%+1.27 pp Financials12.6%+0.85 pp Consumer Staples6.8%+0.07 pp Utilities2.6%-0.07 pp Communication Services2.5%-0.41 pp Real Estate2.3%-0.46 pp Materials2.3%-0.48 pp Industrials9.6%-0.62 pp Energy2.5%-0.66 pp Health Care12.2%-3.40 pp

2 · Industry

Inside Communication Services

Cable & Satellite0.35%-0.21 pp Integrated Telecommunication Services0.75%-0.16 pp Wireless Telecommunication Services0.59%+0.04 pp Movies & Entertainment0.62%-0.03 pp Broadcasting0.06%-0.02 pp Advertising0.04%-0.02 pp Interactive Home Entertainment0.07%-0.01 pp

3 · Sub-industry

Inside Cable & Satellite

Cable & Satellite0.35%-0.213 pp

Concentrated

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

View all contributions →

Cable & Satellite · weight

0.35%

Industry change · 12M

-0.21 pp

Cable & Satellite · contribution

-0.213 pp

Company participation

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

Company	Country	Market cap	Universe weight	3M contribution	12M contribution	12M price return	Above 6M weight average
Comcast → CMCSA	United States	$65.1bn	0.145%	-0.054 pp	-0.123 pp	-25.4%	No
Charter Communications → CHTR	United States	$93.6bn	0.208%	-0.000 pp	-0.090 pp	-6.8%	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.