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

Materials27.4%+25.10 pp Energy2.1%-0.32 pp Communication Services2.0%-0.81 pp Utilities2.0%-0.92 pp Real Estate1.6%-0.95 pp Industrials7.6%-2.27 pp Consumer Discretionary8.9%-2.59 pp Consumer Staples4.7%-2.85 pp Financials7.8%-4.44 pp Information Technology28.4%-4.69 pp Health Care7.4%-5.25 pp

2 · Industry

Inside Communication Services

Integrated Telecommunication Services0.52%-0.40 pp Wireless Telecommunication Services0.29%-0.39 pp Cable & Satellite0.14%-0.28 pp Movies & Entertainment0.85%+0.26 pp Interactive Home Entertainment0.05%-0.05 pp Broadcasting0.09%+0.04 pp Advertising0.03%-0.01 pp

3 · Sub-industry

Inside Cable & Satellite

Cable & Satellite0.14%-0.277 pp

Concentrated

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

View all contributions →

Cable & Satellite · weight

0.14%

Industry change · 12M

-0.28 pp

Cable & Satellite · contribution

-0.277 pp

Company participation

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Apr 2026 · 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
Charter Communications → CHTR	United States	$44.7bn	0.061%	-0.046 pp	-0.194 pp	-57.8%	No
Comcast → CMCSA	United States	$55.8bn	0.076%	-0.042 pp	-0.083 pp	-11.9%	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.