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 Technology30.3%+3.46 ppConsumer Discretionary8.0%+1.23 ppEnergy2.3%+0.44 ppReal Estate3.2%+0.18 ppMaterials3.2%+0.02 ppFinancials13.2%-0.02 ppUtilities3.0%-0.08 ppHealth Care16.2%-0.17 ppConsumer Staples6.9%-1.22 ppCommunication Services3.7%-1.34 ppIndustrials10.0%-2.49 pp

2 · Industry

Inside Health Care

Life Sciences Tools & Services2.30%+0.26 ppPharmaceuticals4.65%-0.21 ppHealth Care Equipment3.22%-0.14 ppHealth Care Services0.79%-0.11 ppHealth Care Distributors0.27%-0.05 ppBiotechnology2.37%+0.02 ppHealth Care Supplies0.29%+0.02 ppHealth Care Facilities0.24%+0.02 ppManaged Health Care2.07%+0.01 ppHealth Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Pharmaceuticals

Pharmaceuticals4.65%-0.206 pp
Concentrated

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

View all contributions →
Pharmaceuticals · weight
4.65%
Industry change · 12M
-0.21 pp
Pharmaceuticals · contribution
-0.206 pp
Company participation
43%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
Johnson & Johnson →
JNJ
United States$410.5bn1.387%-0.137 pp-0.231 pp+10.5%No
Lilly (Eli) →
LLY
United States$237.3bn0.802%-0.025 pp+0.210 pp+72.9%Yes
Bristol Myers Squibb →
BMY
United States$119.0bn0.402%-0.095 pp-0.197 pp-11.3%No
Merck & Co. →
MRK
United States$189.2bn0.639%-0.007 pp-0.185 pp+1.0%No
Pfizer →
PFE
United States$301.6bn1.019%+0.155 pp+0.115 pp+45.7%Yes
Viatris →
VTRS
United States$14.9bn0.050%-0.009 pp+0.050 pp-25.1%No
Zoetis →
ZTS
United States$105.1bn0.355%+0.031 pp+0.031 pp+39.2%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.