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
Pharmaceuticals · weight
6.06%
Industry change · 12M
+1.38 pp
Pharmaceuticals · contribution
+1.379 pp
Company participation
86%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jun 2022 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Lilly (Eli) →
LLY
United States$308.1bn1.198%+0.280 pp+0.421 pp+43.3%Yes
Pfizer →
PFE
United States$294.2bn1.144%+0.164 pp+0.370 pp+38.4%Yes
Johnson & Johnson →
JNJ
United States$467.1bn1.817%+0.248 pp+0.285 pp+10.5%Yes
Merck & Co. →
MRK
United States$230.6bn0.897%+0.199 pp+0.201 pp+21.5%Yes
Bristol Myers Squibb →
BMY
United States$163.9bn0.638%+0.102 pp+0.111 pp+19.8%Yes
Viatris →
VTRS
United States$12.7bn0.049%+0.005 pp-0.012 pp-24.2%No
Zoetis →
ZTS
United States$80.9bn0.315%+0.015 pp+0.002 pp-7.2%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.