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 Technology17.4%+1.34 ppEnergy5.1%+0.43 ppReal Estate3.5%+0.28 ppUtilities3.4%+0.26 ppHealth Care16.9%+0.12 ppConsumer Discretionary7.0%-0.03 ppMaterials2.1%-0.04 ppCommunication Services3.3%-0.15 ppConsumer Staples8.8%-0.60 ppFinancials17.7%-0.75 ppIndustrials14.7%-0.86 pp

2 · Industry

Inside Health Care

Health Care Equipment3.10%+0.28 ppBiotechnology3.11%-0.27 ppManaged Health Care2.11%+0.16 ppHealth Care Distributors0.42%-0.09 ppHealth Care Services0.66%-0.05 ppHealth Care Supplies0.18%+0.05 ppLife Sciences Tools & Services1.55%+0.03 ppHealth Care Facilities0.22%+0.01 ppPharmaceuticals5.50%+0.00 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Health Care Supplies

Health Care Supplies0.18%+0.047 pp
Concentrated

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

View all contributions →
Health Care Supplies · weight
0.18%
Industry change · 12M
+0.05 pp
Health Care Supplies · contribution
+0.047 pp
Company participation
100%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Align Technology →
ALGN
United States$27.4bn0.166%+0.043 pp+0.047 pp+30.6%Yes
Cooper Companies (The) →
COO
United States$2.9bn0.018%+0.000 pp+0.000 pp-3.8%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.