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
Pharmaceuticals0.01%-5.24 ppHealth Care Equipment0.00%-3.39 ppBiotechnology0.00%-2.27 ppManaged Health Care0.00%-1.99 ppLife Sciences Tools & Services0.00%-1.75 ppHealth Care Services0.00%-0.93 ppHealth Care Distributors0.00%-0.36 ppHealth Care Facilities0.00%-0.24 ppHealth Care Supplies0.00%-0.11 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
0.01%
Industry change · 12M
-5.24 pp
Pharmaceuticals · contribution
-5.241 pp
Company participation
14%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2020 · 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 | $383.8bn | 0.002% | -2.210 pp | -1.827 pp | +15.1% | No |
| Pfizer → PFE | United States | $202.8bn | 0.001% | -1.129 pp | -1.089 pp | +4.0% | No |
| Merck & Co. → MRK | United States | $193.3bn | 0.001% | -1.074 pp | -1.084 pp | -0.4% | No |
| Lilly (Eli) → LLY | United States | $143.7bn | 0.001% | -0.827 pp | -0.562 pp | +40.9% | No |
| Bristol Myers Squibb → BMY | United States | $132.7bn | 0.001% | -0.768 pp | -0.386 pp | +36.3% | No |
| Zoetis → ZTS | United States | $72.0bn | 0.000% | -0.343 pp | -0.292 pp | +32.8% | No |
| Viatris → VTRS | United States | $0.0bn | 0.000% | +0.000 pp | +0.000 pp | -22.9% | 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.