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

Consumer Discretionary48.1%+41.00 ppMaterials1.1%-1.04 ppUtilities1.9%-1.28 ppReal Estate1.8%-1.40 ppCommunication Services1.9%-1.53 ppEnergy2.7%-2.04 ppConsumer Staples4.8%-4.56 ppInformation Technology10.0%-6.01 ppHealth Care10.1%-6.67 ppIndustrials8.1%-7.53 ppFinancials9.5%-8.94 pp

2 · Industry

Inside Health Care

Pharmaceuticals3.37%-2.13 ppBiotechnology1.75%-1.63 ppHealth Care Equipment1.86%-0.96 ppManaged Health Care1.24%-0.72 ppLife Sciences Tools & Services0.95%-0.56 ppHealth Care Services0.39%-0.32 ppHealth Care Distributors0.23%-0.28 ppHealth Care Facilities0.15%-0.05 ppHealth Care Supplies0.11%-0.03 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Supplies

Health Care Supplies0.11%-0.026 pp
Concentrated

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

View all contributions →
Health Care Supplies · weight
0.11%
Industry change · 12M
-0.03 pp
Health Care Supplies · contribution
-0.026 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Align Technology →
ALGN
United States$31.4bn0.100%-0.066 pp-0.020 pp+49.3%No
Cooper Companies (The) →
COO
United States$3.4bn0.011%-0.007 pp-0.006 pp+13.3%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.