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%-5.23 ppHealth Care Equipment0.00%-3.42 ppBiotechnology0.00%-2.32 ppLife Sciences Tools & Services0.00%-1.79 ppManaged Health Care0.00%-1.70 ppHealth Care Services0.00%-0.94 ppHealth Care Distributors0.00%-0.35 ppHealth Care Facilities0.00%-0.22 ppHealth Care Supplies0.00%-0.10 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
0.01%
Industry change · 12M
-5.23 pp
Pharmaceuticals · contribution
-5.232 pp
Company participation
14%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Sep 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 | $392.0bn | 0.002% | -0.000 pp | -1.812 pp | +18.2% | No |
| Merck & Co. → MRK | United States | $200.2bn | 0.001% | -0.000 pp | -1.091 pp | +1.6% | No |
| Pfizer → PFE | United States | $193.5bn | 0.001% | +0.000 pp | -1.001 pp | +6.3% | No |
| Lilly (Eli) → LLY | United States | $141.6bn | 0.001% | -0.000 pp | -0.573 pp | +35.1% | No |
| Bristol Myers Squibb → BMY | United States | $135.9bn | 0.001% | -0.000 pp | -0.440 pp | +22.7% | No |
| Zoetis → ZTS | United States | $78.6bn | 0.000% | +0.000 pp | -0.316 pp | +33.5% | No |
| Viatris → VTRS | United States | $0.0bn | 0.000% | -0.000 pp | +0.000 pp | -25.0% | 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.