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 Technology25.6%+25.56 pp Health Care15.7%+15.64 pp Industrials12.8%+12.82 pp Consumer Discretionary7.4%+7.37 pp Consumer Staples7.2%+7.19 pp Communication Services4.6%+4.56 pp Materials3.5%+3.50 pp Utilities3.1%+3.09 pp Real Estate3.1%+3.08 pp Energy2.4%+2.35 pp Financials14.7%-85.17 pp

2 · Industry

Inside Communication Services

Integrated Telecommunication Services1.41%+1.40 pp Movies & Entertainment1.31%+1.31 pp Cable & Satellite1.07%+1.07 pp Wireless Telecommunication Services0.63%+0.63 pp Interactive Home Entertainment0.08%+0.08 pp Advertising0.06%+0.06 pp Broadcasting0.00%+0.00 pp

3 · Sub-industry

Inside Cable & Satellite

Cable & Satellite1.07%+1.070 pp

Concentrated

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

View all contributions →

Cable & Satellite · weight

1.07%

Industry change · 12M

+1.07 pp

Cable & Satellite · contribution

+1.070 pp

Company participation

100%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

May 2021 · 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	$188.2bn	0.674%	+0.342 pp	+0.673 pp	+27.7%	Yes
Comcast → CMCSA	United States	$110.9bn	0.397%	+0.193 pp	+0.397 pp	+47.7%	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.