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 Technology33.3%+4.48 pp Financials11.4%+0.74 pp Consumer Staples7.3%+0.20 pp Utilities2.8%-0.07 pp Industrials9.8%-0.20 pp Real Estate2.7%-0.24 pp Materials2.6%-0.32 pp Communication Services2.4%-0.40 pp Energy2.6%-0.86 pp Consumer Discretionary10.9%-1.64 pp Health Care14.2%-1.69 pp

2 · Industry

Inside Health Care

Pharmaceuticals4.77%-0.49 pp Life Sciences Tools & Services1.42%-0.35 pp Health Care Equipment2.61%-0.35 pp Managed Health Care1.83%-0.20 pp Biotechnology2.26%-0.15 pp Health Care Services0.54%-0.13 pp Health Care Supplies0.15%-0.05 pp Health Care Technology0.03%+0.03 pp Health Care Distributors0.38%-0.01 pp Health Care Facilities0.25%+0.01 pp

3 · Sub-industry

Inside Pharmaceuticals

Pharmaceuticals4.77%-0.492 pp

Concentrated

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

View all contributions →

Pharmaceuticals · weight

4.77%

Industry change · 12M

-0.49 pp

Pharmaceuticals · contribution

-0.492 pp

Company participation

100%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Aug 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
Lilly (Eli) → LLY	United States	$912.4bn	2.205%	+0.714 pp	+0.528 pp	+74.4%	Yes
Johnson & Johnson → JNJ	United States	$399.3bn	0.965%	+0.290 pp	-0.374 pp	+5.8%	Yes
Pfizer → PFE	United States	$164.4bn	0.397%	+0.087 pp	-0.239 pp	-13.2%	Yes
Bristol Myers Squibb → BMY	United States	$101.3bn	0.245%	+0.085 pp	-0.166 pp	-15.0%	Yes
Merck & Co. → MRK	United States	$300.2bn	0.725%	+0.118 pp	-0.156 pp	+11.6%	Yes
Zoetis → ZTS	United States	$83.1bn	0.201%	+0.053 pp	-0.079 pp	-2.7%	Yes
Viatris → VTRS	United States	$14.4bn	0.035%	+0.011 pp	-0.006 pp	+17.4%	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.