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 Technology17.9%+8.09 ppFinancials16.2%+6.66 ppHealth Care16.5%+6.53 ppIndustrials13.4%+5.79 ppConsumer Staples9.0%+3.80 ppCommunication Services5.3%+3.36 ppMaterials3.2%+2.13 ppReal Estate3.8%+1.85 ppUtilities3.9%+1.83 ppEnergy3.5%+1.02 ppConsumer Discretionary7.1%-41.06 pp

2 · Industry

Inside Health Care

Pharmaceuticals5.34%+1.80 ppHealth Care Equipment3.37%+1.57 ppBiotechnology2.48%+0.86 ppLife Sciences Tools & Services1.74%+0.81 ppManaged Health Care1.93%+0.64 ppHealth Care Services0.99%+0.61 ppHealth Care Distributors0.34%+0.11 ppHealth Care Facilities0.24%+0.08 ppHealth Care Supplies0.12%+0.05 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Supplies

Health Care Supplies0.12%+0.051 pp
Concentrated

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

View all contributions →
Health Care Supplies · weight
0.12%
Industry change · 12M
+0.05 pp
Health Care Supplies · contribution
+0.051 pp
Company participation
50%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Align Technology →
ALGN
United States$19.9bn0.104%+0.015 pp+0.043 pp+14.1%Yes
Cooper Companies (The) →
COO
United States$3.6bn0.019%-0.003 pp+0.008 pp+12.7%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.