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 Supplies›Health Care Supplies

1 · Sector

Weight and 12M allocation change

Information Technology17.1%+1.04 ppUtilities3.4%+0.20 ppReal Estate3.4%+0.14 ppMaterials2.1%-0.03 ppConsumer Discretionary7.0%-0.06 ppEnergy4.6%-0.08 ppCommunication Services3.4%-0.08 ppHealth Care16.6%-0.13 ppConsumer Staples9.1%-0.27 ppFinancials18.1%-0.33 ppIndustrials15.2%-0.39 pp

2 · Industry

Inside Health Care

Biotechnology3.20%-0.18 ppPharmaceuticals5.60%+0.10 ppHealth Care Equipment2.92%+0.10 ppHealth Care Services0.63%-0.07 ppManaged Health Care1.90%-0.06 ppHealth Care Distributors0.47%-0.04 ppLife Sciences Tools & Services1.53%+0.02 ppHealth Care Facilities0.21%+0.00 ppHealth Care Supplies0.14%+0.00 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Supplies

Health Care Supplies0.14%+0.004 pp
Concentrated

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

View all contributions →
Health Care Supplies · weight
0.14%
Industry change · 12M
+0.00 pp
Health Care Supplies · contribution
+0.004 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2018 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Align Technology →
ALGN
United States$20.1bn0.123%+0.004 pp+0.004 pp-4.1%Yes
Cooper Companies (The) →
COO
United States$2.8bn0.017%+0.000 pp+0.000 pp-6.5%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.