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

Materials27.4%+25.10 ppEnergy2.1%-0.32 ppCommunication Services2.0%-0.81 ppUtilities2.0%-0.92 ppReal Estate1.6%-0.95 ppIndustrials7.6%-2.27 ppConsumer Discretionary8.9%-2.59 ppConsumer Staples4.7%-2.85 ppFinancials7.8%-4.44 ppInformation Technology28.4%-4.69 ppHealth Care7.4%-5.25 pp

2 · Industry

Inside Health Care

Pharmaceuticals2.77%-1.46 ppHealth Care Equipment1.24%-1.46 ppBiotechnology1.31%-0.76 ppManaged Health Care0.64%-0.64 ppLife Sciences Tools & Services0.59%-0.41 ppHealth Care Services0.32%-0.23 ppHealth Care Distributors0.29%-0.16 ppHealth Care Facilities0.13%-0.08 ppHealth Care Supplies0.06%-0.04 ppHealth Care Technology0.02%-0.01 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.13%-0.075 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
-0.08 pp
Health Care Facilities · contribution
-0.075 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Apr 2026 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$96.4bn0.131%-0.082 pp-0.075 pp+26.7%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.