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

Materials29.6%+26.14 ppConsumer Discretionary8.5%+1.82 ppReal Estate2.1%-1.21 ppUtilities2.3%-1.33 ppEnergy2.3%-1.64 ppCommunication Services2.1%-1.72 ppConsumer Staples5.3%-2.38 ppIndustrials6.9%-3.12 ppFinancials7.8%-5.05 ppHealth Care11.8%-5.74 ppInformation Technology21.2%-5.77 pp

2 · Industry

Inside Health Care

Pharmaceuticals3.77%-1.83 ppManaged Health Care1.62%-0.88 ppHealth Care Equipment2.30%-0.81 ppBiotechnology1.77%-0.80 ppLife Sciences Tools & Services1.27%-0.79 ppHealth Care Services0.49%-0.43 ppHealth Care Distributors0.29%-0.09 ppHealth Care Supplies0.13%-0.05 ppHealth Care Facilities0.18%-0.04 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.18%-0.044 pp
Concentrated

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

View all contributions →
Health Care Facilities · weight
0.18%
Industry change · 12M
-0.04 pp
Health Care Facilities · contribution
-0.044 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$72.7bn0.180%-0.057 pp-0.044 pp+26.9%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.