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

Information Technology29.7%+2.54 ppHealth Care16.7%+0.60 ppEnergy2.3%+0.44 ppReal Estate3.4%+0.43 ppConsumer Discretionary7.8%+0.36 ppUtilities3.1%+0.17 ppMaterials3.3%+0.15 ppFinancials12.9%-0.47 ppConsumer Staples7.2%-0.68 ppCommunication Services3.6%-1.42 ppIndustrials10.0%-2.13 pp

2 · Industry

Inside Health Care

Life Sciences Tools & Services2.30%+0.31 ppManaged Health Care2.22%+0.19 ppBiotechnology2.33%+0.06 ppHealth Care Facilities0.26%+0.03 ppHealth Care Supplies0.29%+0.02 ppHealth Care Equipment3.33%-0.02 ppHealth Care Services0.87%+0.01 ppPharmaceuticals4.84%-0.01 ppHealth Care Distributors0.29%-0.00 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.26%+0.031 pp
Concentrated

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

View all contributions →
Health Care Facilities · weight
0.26%
Industry change · 12M
+0.03 pp
Health Care Facilities · contribution
+0.031 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$79.9bn0.256%-0.017 pp+0.031 pp+57.6%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.