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

Communication Services5.2%+1.94 ppMaterials2.8%+0.73 ppInformation Technology17.9%+0.59 ppUtilities3.7%+0.30 ppReal Estate3.7%+0.26 ppConsumer Discretionary7.1%+0.24 ppConsumer Staples8.9%+0.13 ppIndustrials14.4%-0.54 ppHealth Care16.3%-0.95 ppEnergy3.8%-1.22 ppFinancials16.3%-1.49 pp

2 · Industry

Inside Health Care

Biotechnology2.27%-0.85 ppPharmaceuticals5.25%-0.53 ppHealth Care Services0.93%+0.30 ppHealth Care Equipment3.39%+0.28 ppManaged Health Care1.99%-0.14 ppLife Sciences Tools & Services1.75%+0.11 ppHealth Care Supplies0.11%-0.07 ppHealth Care Distributors0.36%-0.03 ppHealth Care Facilities0.24%-0.01 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Supplies

Health Care Supplies0.11%-0.074 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
-0.07 pp
Health Care Supplies · contribution
-0.074 pp
Company participation
50%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Align Technology →
ALGN
United States$16.7bn0.089%-0.056 pp-0.078 pp-41.4%No
Cooper Companies (The) →
COO
United States$4.2bn0.022%+0.002 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.