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 Technology19.1%+9.77 ppFinancials16.2%+6.99 ppHealth Care16.6%+6.66 ppIndustrials13.4%+5.77 ppConsumer Staples8.8%+3.81 ppCommunication Services5.2%+3.23 ppUtilities3.9%+1.91 ppMaterials3.1%+1.72 ppReal Estate3.6%+1.56 ppEnergy3.2%+0.74 ppConsumer Discretionary6.9%-42.15 pp

2 · Industry

Inside Health Care

Pharmaceuticals5.40%+2.03 ppHealth Care Equipment3.38%+1.56 ppLife Sciences Tools & Services1.77%+0.80 ppBiotechnology2.38%+0.72 ppHealth Care Services0.99%+0.66 ppManaged Health Care1.95%+0.65 ppHealth Care Distributors0.34%+0.12 ppHealth Care Facilities0.23%+0.07 ppHealth Care Supplies0.12%+0.04 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Supplies

Health Care Supplies0.12%+0.044 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
+0.04 pp
Health Care Supplies · contribution
+0.044 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 2020 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Align Technology →
ALGN
United States$20.3bn0.100%-0.004 pp+0.034 pp+3.3%Yes
Cooper Companies (The) →
COO
United States$4.3bn0.021%+0.002 pp+0.010 pp+24.5%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.