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
Pharmaceuticals5.55%+0.89 ppManaged Health Care2.57%+0.50 ppBiotechnology2.81%+0.44 ppHealth Care Equipment2.88%-0.34 ppLife Sciences Tools & Services1.98%-0.32 ppHealth Care Supplies0.12%-0.17 ppHealth Care Services0.94%+0.15 ppHealth Care Distributors0.41%+0.14 ppHealth Care Facilities0.23%-0.01 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
5.55%
Industry change · 12M
+0.89 pp
Pharmaceuticals · contribution
+0.893 pp
Company participation
57%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Nov 2022 · 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 |
|---|---|---|---|---|---|---|---|
| Lilly (Eli) → LLY | United States | $352.6bn | 1.197% | +0.172 pp | +0.395 pp | +51.6% | Yes |
| Merck & Co. → MRK | United States | $279.2bn | 0.948% | +0.174 pp | +0.308 pp | +52.2% | Yes |
| Johnson & Johnson → JNJ | United States | $465.4bn | 1.579% | +0.061 pp | +0.192 pp | +17.2% | No |
| Bristol Myers Squibb → BMY | United States | $170.7bn | 0.579% | +0.064 pp | +0.177 pp | +54.3% | Yes |
| Zoetis → ZTS | United States | $71.8bn | 0.244% | -0.018 pp | -0.111 pp | -30.1% | No |
| Pfizer → PFE | United States | $281.4bn | 0.955% | +0.046 pp | -0.064 pp | -3.7% | No |
| Viatris → VTRS | United States | $13.4bn | 0.045% | +0.004 pp | -0.005 pp | -6.6% | 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.