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 Technology39.9%+2.38 ppEnergy2.7%+0.38 ppHealth Care10.6%+0.37 ppMaterials2.0%-0.11 ppIndustrials9.9%-0.12 ppReal Estate2.1%-0.17 ppCommunication Services2.2%-0.23 ppUtilities2.5%-0.34 ppConsumer Discretionary11.3%-0.38 ppConsumer Staples5.9%-0.60 ppFinancials10.9%-1.19 pp

2 · Industry

Inside Health Care

Health Care Equipment1.61%-0.77 ppPharmaceuticals4.10%+0.75 ppManaged Health Care0.93%+0.23 ppBiotechnology1.89%+0.10 ppHealth Care Technology0.08%+0.06 ppHealth Care Services0.48%+0.05 ppLife Sciences Tools & Services0.90%-0.03 ppHealth Care Facilities0.16%-0.02 ppHealth Care Supplies0.09%+0.00 ppHealth Care Distributors0.40%+0.00 pp

3 · Sub-industry

Inside Health Care Facilities

Health Care Facilities0.16%-0.024 pp
Concentrated

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

View all contributions →
Health Care Facilities · weight
0.16%
Industry change · 12M
-0.02 pp
Health Care Facilities · contribution
-0.024 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jul 2026 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
HCA Healthcare →
HCA
United States$89.3bn0.156%+0.025 pp-0.024 pp+14.5%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.