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 Technology34.8%+5.79 pp Financials11.4%+0.39 pp Utilities2.9%-0.05 pp Industrials9.8%-0.10 pp Consumer Staples7.0%-0.16 pp Real Estate2.6%-0.19 pp Materials2.5%-0.37 pp Communication Services2.5%-0.40 pp Consumer Discretionary11.2%-0.92 pp Energy2.5%-1.08 pp Health Care12.9%-2.90 pp

2 · Industry

Inside Health Care

Pharmaceuticals4.23%-0.88 pp Managed Health Care1.59%-0.80 pp Biotechnology2.13%-0.34 pp Life Sciences Tools & Services1.24%-0.28 pp Health Care Equipment2.52%-0.27 pp Health Care Services0.49%-0.26 pp Health Care Distributors0.34%-0.10 pp Health Care Technology0.03%+0.03 pp Health Care Facilities0.21%+0.01 pp Health Care Supplies0.14%-0.00 pp

3 · Sub-industry

Inside Pharmaceuticals

Pharmaceuticals4.23%-0.882 pp

Concentrated

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

View all contributions →

Pharmaceuticals · weight

4.23%

Industry change · 12M

-0.88 pp

Pharmaceuticals · contribution

-0.882 pp

Company participation

86%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

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

Company	Country	Market cap	Universe weight	3M contribution	12M contribution	12M price return	Above 6M weight average
Johnson & Johnson → JNJ	United States	$384.9bn	0.905%	+0.224 pp	-0.309 pp	+11.2%	Yes
Merck & Co. → MRK	United States	$259.4bn	0.610%	+0.096 pp	-0.276 pp	+2.3%	No
Pfizer → PFE	United States	$160.4bn	0.377%	+0.067 pp	-0.210 pp	-1.9%	Yes
Bristol Myers Squibb → BMY	United States	$113.1bn	0.266%	+0.093 pp	-0.091 pp	+13.7%	Yes
Lilly (Eli) → LLY	United States	$787.7bn	1.851%	+0.481 pp	+0.064 pp	+50.8%	Yes
Zoetis → ZTS	United States	$81.0bn	0.190%	+0.043 pp	-0.055 pp	+15.0%	Yes
Viatris → VTRS	United States	$13.8bn	0.033%	+0.007 pp	-0.004 pp	+36.2%	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.