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
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Health Care
Pharmaceuticals3.41%-0.36 ppManaged Health Care1.27%-0.36 ppHealth Care Equipment1.95%-0.35 ppLife Sciences Tools & Services1.09%-0.18 ppBiotechnology1.60%-0.16 ppHealth Care Services0.42%-0.08 ppHealth Care Technology0.02%+0.02 ppHealth Care Facilities0.17%-0.01 ppHealth Care Supplies0.12%-0.01 ppHealth Care Distributors0.29%-0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
3.41%
Industry change · 12M
-0.36 pp
Pharmaceuticals · contribution
-0.358 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 | $779.7bn | 1.490% | -0.562 pp | +0.483 pp | +92.4% | No |
| Johnson & Johnson → JNJ | United States | $353.0bn | 0.675% | -0.439 pp | -0.321 pp | -2.4% | No |
| Pfizer → PFE | United States | $162.4bn | 0.310% | -0.119 pp | -0.220 pp | -20.4% | No |
| Bristol Myers Squibb → BMY | United States | $83.3bn | 0.159% | -0.135 pp | -0.175 pp | -33.5% | No |
| Merck & Co. → MRK | United States | $318.0bn | 0.608% | -0.315 pp | -0.084 pp | +16.8% | No |
| Zoetis → ZTS | United States | $77.4bn | 0.148% | -0.112 pp | -0.038 pp | +5.0% | No |
| Viatris → VTRS | United States | $12.6bn | 0.024% | -0.018 pp | -0.003 pp | +21.1% | 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.