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 Technology18.1%+8.41 ppFinancials16.5%+6.93 ppHealth Care16.8%+6.27 ppIndustrials13.7%+6.24 ppConsumer Staples8.8%+3.60 ppCommunication Services5.3%+3.22 ppMaterials3.2%+1.80 ppUtilities3.7%+1.59 ppReal Estate3.6%+1.58 ppEnergy3.4%+1.00 ppConsumer Discretionary7.0%-40.65 pp

2 · Industry

Inside Health Care

Pharmaceuticals5.23%+1.57 ppHealth Care Equipment3.30%+1.42 ppBiotechnology2.62%+0.86 ppLife Sciences Tools & Services1.76%+0.78 ppManaged Health Care2.06%+0.71 ppHealth Care Services1.06%+0.67 ppHealth Care Distributors0.35%+0.12 ppHealth Care Facilities0.24%+0.07 ppHealth Care Supplies0.13%+0.06 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.24%+0.072 pp
Concentrated

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

View all contributions →
Health Care Facilities · weight
0.24%
Industry change · 12M
+0.07 pp
Health Care Facilities · contribution
+0.072 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Nov 2019 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$47.0bn0.237%+0.014 pp+0.072 pp-2.5%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.