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
Pharmaceuticals3.66%-1.84 ppBiotechnology1.76%-1.62 ppHealth Care Equipment1.88%-0.95 ppManaged Health Care1.35%-0.61 ppLife Sciences Tools & Services0.98%-0.53 ppHealth Care Services0.39%-0.32 ppHealth Care Distributors0.23%-0.28 ppHealth Care Supplies0.07%-0.06 ppHealth Care Facilities0.16%-0.04 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
3.66%
Industry change · 12M
-1.84 pp
Pharmaceuticals · contribution
-1.837 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2018 · 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 | $394.0bn | 1.309% | +0.143 pp | -0.809 pp | +9.2% | No |
| Pfizer → PFE | United States | $253.5bn | 0.842% | +0.097 pp | -0.352 pp | +29.3% | No |
| Bristol Myers Squibb → BMY | United States | $87.3bn | 0.290% | -0.029 pp | -0.294 pp | -12.9% | No |
| Merck & Co. → MRK | United States | $196.9bn | 0.654% | +0.092 pp | -0.225 pp | +37.1% | No |
| Lilly (Eli) → LLY | United States | $125.7bn | 0.418% | +0.051 pp | -0.094 pp | +49.3% | No |
| Zoetis → ZTS | United States | $45.1bn | 0.150% | +0.009 pp | -0.063 pp | +22.9% | 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.