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%-5.80 ppHealth Care Equipment0.00%-3.29 ppBiotechnology0.00%-2.47 ppManaged Health Care0.00%-2.08 ppLife Sciences Tools & Services0.00%-1.83 ppHealth Care Services0.00%-0.92 ppHealth Care Distributors0.00%-0.36 ppHealth Care Facilities0.00%-0.24 ppHealth Care Supplies0.00%-0.15 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
0.01%
Industry change · 12M
-5.80 pp
Pharmaceuticals · contribution
-5.800 pp
Company participation
14%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 | $391.9bn | 0.002% | +0.001 pp | -2.026 pp | +16.6% | No |
| Pfizer → PFE | United States | $201.3bn | 0.001% | +0.000 pp | -1.274 pp | -4.4% | No |
| Merck & Co. → MRK | United States | $194.4bn | 0.001% | +0.000 pp | -1.132 pp | +4.8% | No |
| Lilly (Eli) → LLY | United States | $146.3bn | 0.001% | +0.000 pp | -0.655 pp | +34.7% | No |
| Bristol Myers Squibb → BMY | United States | $135.1bn | 0.001% | +0.000 pp | -0.431 pp | +36.0% | No |
| Zoetis → ZTS | United States | $66.2bn | 0.000% | +0.000 pp | -0.281 pp | +38.7% | No |
| Viatris → VTRS | United States | $0.0bn | 0.000% | +0.000 pp | +0.000 pp | +1.6% | 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.