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 Discretionary11.4%+4.38 ppEnergy3.6%+0.25 ppConsumer Staples7.5%+0.07 ppUtilities3.3%-0.11 ppMaterials3.1%-0.19 ppIndustrials10.0%-0.23 ppReal Estate3.1%-0.29 ppCommunication Services3.2%-0.40 ppHealth Care16.5%-0.47 ppInformation Technology27.3%-1.33 ppFinancials11.1%-1.69 pp

2 · Industry

Inside Health Care

Biotechnology2.69%+0.18 ppManaged Health Care2.20%-0.16 ppHealth Care Services0.72%-0.15 ppLife Sciences Tools & Services1.95%-0.14 ppHealth Care Equipment3.14%-0.12 ppPharmaceuticals4.99%-0.05 ppHealth Care Supplies0.19%-0.04 ppHealth Care Distributors0.38%+0.02 ppHealth Care Facilities0.25%-0.01 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.25%-0.007 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
-0.01 pp
Health Care Facilities · contribution
-0.007 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$73.0bn0.249%+0.004 pp-0.007 pp+6.3%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.