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 Technology25.6%+25.56 ppHealth Care15.7%+15.64 ppIndustrials12.8%+12.82 ppConsumer Discretionary7.4%+7.37 ppConsumer Staples7.2%+7.19 ppCommunication Services4.6%+4.56 ppMaterials3.5%+3.50 ppUtilities3.1%+3.09 ppReal Estate3.1%+3.08 ppEnergy2.4%+2.35 ppFinancials14.7%-85.17 pp

2 · Industry

Inside Health Care

Pharmaceuticals4.61%+4.60 ppHealth Care Equipment3.14%+3.13 ppManaged Health Care2.10%+2.10 ppBiotechnology2.08%+2.07 ppLife Sciences Tools & Services2.00%+2.00 ppHealth Care Services0.92%+0.91 ppHealth Care Distributors0.29%+0.29 ppHealth Care Supplies0.28%+0.28 ppHealth Care Facilities0.25%+0.25 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.25%+0.254 pp
Concentrated

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

View all contributions →
Health Care Facilities · weight
0.25%
Industry change · 12M
+0.25 pp
Health Care Facilities · contribution
+0.254 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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$71.0bn0.254%+0.138 pp+0.254 pp+101.9%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.