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 Technology40.9%+4.04 pp Energy3.9%+1.55 pp Health Care10.6%+0.01 pp Communication Services2.3%-0.19 pp Materials2.0%-0.23 pp Real Estate1.9%-0.31 pp Industrials9.3%-0.48 pp Utilities2.2%-0.48 pp Consumer Staples5.5%-0.92 pp Consumer Discretionary10.8%-1.27 pp Financials10.5%-1.72 pp

2 · Industry

Inside Communication Services

Movies & Entertainment0.96%+0.33 pp Wireless Telecommunication Services0.32%-0.27 pp Integrated Telecommunication Services0.64%-0.18 pp Cable & Satellite0.16%-0.13 pp Broadcasting0.12%+0.06 pp Interactive Home Entertainment0.07%-0.02 pp Advertising0.04%+0.01 pp

3 · Sub-industry

Inside Cable & Satellite

Cable & Satellite0.16%-0.125 pp

Concentrated

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

View all contributions →

Cable & Satellite · weight

0.16%

Industry change · 12M

-0.13 pp

Cable & Satellite · contribution

-0.125 pp

Company participation

50%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 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	$41.3bn	0.069%	+0.001 pp	-0.080 pp	-42.6%	No
Comcast → CMCSA	United States	$54.9bn	0.091%	+0.003 pp	-0.045 pp	-12.3%	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.