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
Pharmaceuticals0.00%-6.10 ppHealth Care Equipment0.00%-3.32 ppBiotechnology0.00%-2.84 ppManaged Health Care0.00%-2.16 ppLife Sciences Tools & Services0.00%-1.82 ppHealth Care Services0.00%-1.01 ppHealth Care Distributors0.00%-0.39 ppHealth Care Facilities0.00%-0.28 ppHealth Care Supplies0.00%-0.14 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
0.00%
Industry change · 12M
-6.10 pp
Pharmaceuticals · contribution
-6.097 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Feb 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 | $354.3bn | 0.001% | -1.821 pp | -2.108 pp | +1.2% | No |
| Pfizer → PFE | United States | $175.9bn | 0.001% | -1.018 pp | -1.323 pp | -19.9% | No |
| Merck & Co. → MRK | United States | $185.3bn | 0.001% | -1.066 pp | -1.160 pp | -3.3% | No |
| Lilly (Eli) → LLY | United States | $120.6bn | 0.000% | -0.567 pp | -0.757 pp | +2.1% | No |
| Bristol Myers Squibb → BMY | United States | $133.3bn | 0.001% | -0.467 pp | -0.488 pp | +18.2% | No |
| Zoetis → ZTS | United States | $63.3bn | 0.000% | -0.289 pp | -0.261 pp | +42.2% | 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.