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 Technology28.6%+15.12 ppHealth Care17.0%+8.92 ppFinancials12.8%+5.42 ppConsumer Staples7.5%+3.67 ppIndustrials10.3%+3.67 ppEnergy3.3%+2.11 ppReal Estate3.4%+1.82 ppUtilities3.4%+1.74 ppMaterials3.3%+1.63 ppCommunication Services3.6%+1.16 ppConsumer Discretionary7.0%-45.25 pp

2 · Industry

Inside Health Care

Pharmaceuticals5.04%+2.63 ppHealth Care Equipment3.25%+1.62 ppBiotechnology2.51%+1.38 ppManaged Health Care2.36%+1.33 ppLife Sciences Tools & Services2.10%+1.13 ppHealth Care Services0.87%+0.41 ppHealth Care Distributors0.36%+0.19 ppHealth Care Facilities0.26%+0.13 ppHealth Care Supplies0.24%+0.10 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.26%+0.131 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
+0.13 pp
Health Care Facilities · contribution
+0.131 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2022 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$76.1bn0.256%+0.000 pp+0.131 pp+34.2%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.