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
3.49%
Industry change · 12M
-0.22 pp
Pharmaceuticals · contribution
-0.216 pp
Company participation
0%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jun 2024 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Lilly (Eli) →
LLY
United States$860.5bn1.613%-0.437 pp+0.583 pp+94.5%No
Johnson & Johnson →
JNJ
United States$351.8bn0.659%-0.397 pp-0.335 pp-8.9%No
Pfizer →
PFE
United States$158.6bn0.297%-0.137 pp-0.182 pp-19.5%No
Bristol Myers Squibb →
BMY
United States$84.2bn0.158%-0.146 pp-0.153 pp-32.3%No
Merck & Co. →
MRK
United States$313.6bn0.588%-0.339 pp-0.089 pp+10.1%No
Zoetis →
ZTS
United States$79.1bn0.148%-0.067 pp-0.036 pp+1.6%No
Viatris →
VTRS
United States$12.7bn0.024%-0.016 pp-0.004 pp+11.4%No

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.