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
Managed Health Care2.56%+0.64 ppPharmaceuticals5.04%+0.30 ppLife Sciences Tools & Services1.99%-0.29 ppHealth Care Equipment2.86%-0.23 ppBiotechnology2.39%-0.17 ppHealth Care Supplies0.16%-0.16 ppHealth Care Distributors0.40%+0.13 ppHealth Care Services0.91%+0.10 ppHealth Care Facilities0.20%-0.07 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
5.04%
Industry change · 12M
+0.30 pp
Pharmaceuticals · contribution
+0.304 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 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 | $286.2bn | 1.024% | -0.048 pp | +0.198 pp | +18.3% | No |
| Merck & Co. → MRK | United States | $216.2bn | 0.774% | -0.064 pp | +0.128 pp | +15.9% | No |
| Zoetis → ZTS | United States | $73.3bn | 0.262% | -0.027 pp | -0.062 pp | -23.0% | No |
| Pfizer → PFE | United States | $253.8bn | 0.908% | -0.163 pp | +0.045 pp | +1.4% | No |
| Bristol Myers Squibb → BMY | United States | $143.9bn | 0.515% | -0.063 pp | +0.018 pp | +4.0% | No |
| Viatris → VTRS | United States | $11.6bn | 0.041% | -0.012 pp | -0.018 pp | -32.2% | No |
| Johnson & Johnson → JNJ | United States | $424.2bn | 1.518% | -0.183 pp | -0.006 pp | -4.4% | 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.