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›Pharmaceuticals›Pharmaceuticals

1 · Sector

Weight and 12M allocation change

Information Technology29.7%+2.54 ppHealth Care16.7%+0.60 ppEnergy2.3%+0.44 ppReal Estate3.4%+0.43 ppConsumer Discretionary7.8%+0.36 ppUtilities3.1%+0.17 ppMaterials3.3%+0.15 ppFinancials12.9%-0.47 ppConsumer Staples7.2%-0.68 ppCommunication Services3.6%-1.42 ppIndustrials10.0%-2.13 pp

2 · Industry

Inside Health Care

Life Sciences Tools & Services2.30%+0.31 ppManaged Health Care2.22%+0.19 ppBiotechnology2.33%+0.06 ppHealth Care Facilities0.26%+0.03 ppHealth Care Supplies0.29%+0.02 ppHealth Care Equipment3.33%-0.02 ppHealth Care Services0.87%+0.01 ppPharmaceuticals4.84%-0.01 ppHealth Care Distributors0.29%-0.00 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Pharmaceuticals

Pharmaceuticals4.84%-0.007 pp
Concentrated

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

View all contributions →
Pharmaceuticals · weight
4.84%
Industry change · 12M
-0.01 pp
Pharmaceuticals · contribution
-0.007 pp
Company participation
43%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Dec 2021 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Johnson & Johnson →
JNJ
United States$450.4bn1.443%-0.050 pp-0.234 pp+11.4%No
Pfizer →
PFE
United States$331.4bn1.062%+0.215 pp+0.234 pp+66.7%Yes
Lilly (Eli) →
LLY
United States$264.2bn0.846%+0.070 pp+0.193 pp+66.1%Yes
Merck & Co. →
MRK
United States$193.6bn0.620%-0.047 pp-0.179 pp+1.8%No
Bristol Myers Squibb →
BMY
United States$138.4bn0.443%-0.018 pp-0.124 pp+2.9%No
Viatris →
VTRS
United States$16.4bn0.052%-0.005 pp+0.052 pp-26.1%No
Zoetis →
ZTS
United States$115.5bn0.370%+0.047 pp+0.052 pp+48.3%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.