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
Life Sciences Tools & Services1.51%+0.00 ppBiotechnology3.38%+0.00 ppHealth Care Equipment2.83%+0.00 ppHealth Care Supplies0.14%+0.00 ppPharmaceuticals5.50%+0.00 ppHealth Care Distributors0.51%+0.00 ppHealth Care Services0.71%+0.00 ppManaged Health Care1.95%+0.00 ppHealth Care Facilities0.20%+0.00 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
5.50%
Industry change · 12M
+0.00 pp
Pharmaceuticals · contribution
+0.000 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 | $371.3bn | 2.118% | +0.000 pp | +0.000 pp | +0.0% | No |
| Pfizer → PFE | United States | $209.5bn | 1.195% | +0.000 pp | +0.000 pp | +0.0% | No |
| Merck & Co. → MRK | United States | $154.0bn | 0.879% | +0.000 pp | +0.000 pp | +0.0% | No |
| Bristol Myers Squibb → BMY | United States | $102.5bn | 0.584% | +0.000 pp | +0.000 pp | +0.0% | No |
| Lilly (Eli) → LLY | United States | $89.7bn | 0.512% | +0.000 pp | +0.000 pp | +0.0% | No |
| Zoetis → ZTS | United States | $37.4bn | 0.213% | +0.000 pp | +0.000 pp | +0.0% | 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.