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

Health Care17.9%+1.29 ppInformation Technology17.9%+0.79 ppUtilities3.9%+0.52 ppMaterials2.5%+0.42 ppReal Estate3.8%+0.41 ppCommunication Services3.6%+0.24 ppConsumer Discretionary7.2%+0.13 ppConsumer Staples9.1%-0.01 ppEnergy4.4%-0.26 ppIndustrials13.8%-1.36 ppFinancials16.0%-2.17 pp

2 · Industry

Inside Health Care

Pharmaceuticals6.10%+0.50 ppBiotechnology2.70%-0.49 ppHealth Care Equipment3.38%+0.45 ppLife Sciences Tools & Services1.87%+0.34 ppHealth Care Services0.95%+0.32 ppManaged Health Care2.12%+0.22 ppHealth Care Distributors0.36%-0.11 ppHealth Care Facilities0.26%+0.05 ppHealth Care Supplies0.15%+0.01 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Supplies

Health Care Supplies0.15%+0.011 pp
Concentrated

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

View all contributions →
Health Care Supplies · weight
0.15%
Industry change · 12M
+0.01 pp
Health Care Supplies · contribution
+0.011 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2019 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Align Technology →
ALGN
United States$22.7bn0.131%+0.071 pp+0.007 pp+13.2%Yes
Cooper Companies (The) →
COO
United States$3.7bn0.021%+0.010 pp+0.004 pp+29.5%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.