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›Health Care›Health Care Facilities›Health Care Facilities

1 · Sector

Weight and 12M allocation change

Consumer Discretionary46.1%+39.16 ppMaterials1.8%-1.34 ppReal Estate1.7%-1.86 ppEnergy1.1%-2.06 ppUtilities1.7%-2.24 ppCommunication Services2.8%-2.38 ppInformation Technology16.1%-3.01 ppConsumer Staples4.4%-4.39 ppIndustrials6.9%-6.49 ppHealth Care9.7%-6.87 ppFinancials7.7%-8.52 pp

2 · Industry

Inside Health Care

Pharmaceuticals2.94%-2.47 ppHealth Care Equipment1.97%-1.40 ppBiotechnology1.37%-1.01 ppManaged Health Care1.14%-0.81 ppLife Sciences Tools & Services1.26%-0.50 ppHealth Care Services0.53%-0.46 ppHealth Care Distributors0.18%-0.16 ppHealth Care Facilities0.13%-0.10 ppHealth Care Supplies0.16%+0.04 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.13%-0.101 pp
Concentrated

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

View all contributions →
Health Care Facilities · weight
0.13%
Industry change · 12M
-0.10 pp
Health Care Facilities · contribution
-0.101 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 2021 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$55.0bn0.132%-0.067 pp-0.101 pp+17.7%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.