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 Discretionary11.2%+3.78 ppEnergy3.9%+1.03 ppHealth Care16.9%+0.53 ppUtilities3.4%+0.25 ppIndustrials10.1%+0.16 ppReal Estate3.3%+0.09 ppMaterials3.3%+0.07 ppConsumer Staples7.4%+0.03 ppCommunication Services3.4%-0.27 ppFinancials12.7%-1.04 ppInformation Technology24.5%-4.63 pp

2 · Industry

Inside Health Care

Biotechnology2.68%+0.35 ppPharmaceuticals5.20%+0.34 ppHealth Care Equipment2.94%-0.23 ppManaged Health Care2.37%+0.19 ppLife Sciences Tools & Services2.00%-0.11 ppHealth Care Distributors0.41%+0.10 ppHealth Care Supplies0.15%-0.09 ppHealth Care Services0.88%-0.02 ppHealth Care Facilities0.25%-0.00 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.25%-0.004 pp
Concentrated

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

View all contributions →
Health Care Facilities · weight
0.25%
Industry change · 12M
-0.00 pp
Health Care Facilities · contribution
-0.004 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 2023 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$72.1bn0.247%+0.025 pp-0.004 pp+7.3%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.