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

Consumer Discretionary52.2%+52.24 pp Information Technology13.5%+13.45 pp Health Care8.1%+8.05 pp Financials7.4%+7.34 pp Industrials6.6%+6.58 pp Consumer Staples3.8%+3.78 pp Communication Services2.4%+2.43 pp Materials1.7%+1.66 pp Real Estate1.5%+1.53 pp Energy1.2%+1.20 pp Utilities1.7%-98.26 pp

2 · Industry

Inside Health Care

Pharmaceuticals2.41%+2.40 pp Health Care Equipment1.64%+1.63 pp Biotechnology1.13%+1.13 pp Managed Health Care1.04%+1.04 pp Life Sciences Tools & Services0.97%+0.97 pp Health Care Services0.46%+0.46 pp Health Care Distributors0.16%+0.16 pp Health Care Supplies0.13%+0.13 pp Health Care Facilities0.13%+0.13 pp Health Care Technology0.00%+0.00 pp

3 · Sub-industry

Inside Pharmaceuticals

Pharmaceuticals2.41%+2.405 pp

Broad

The gain is shared across much of the industry.

View all contributions →

Pharmaceuticals · weight

2.41%

Industry change · 12M

+2.40 pp

Pharmaceuticals · contribution

+2.405 pp

Company participation

14%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Mar 2021 · 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	$432.0bn	0.845%	-0.832 pp	+0.843 pp	+28.7%	No
Pfizer → PFE	United States	$202.1bn	0.395%	-0.433 pp	+0.394 pp	+21.9%	No
Merck & Co. → MRK	United States	$186.1bn	0.364%	-0.435 pp	+0.363 pp	+3.4%	No
Lilly (Eli) → LLY	United States	$179.1bn	0.350%	-0.304 pp	+0.349 pp	+37.2%	No
Bristol Myers Squibb → BMY	United States	$141.4bn	0.277%	-0.291 pp	+0.276 pp	+17.8%	No
Zoetis → ZTS	United States	$74.8bn	0.146%	-0.172 pp	+0.146 pp	+34.6%	No
Viatris → VTRS	United States	$16.9bn	0.033%	+0.033 pp	+0.033 pp	-6.3%	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.