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
Health Care Equipment1.80%-0.36 ppPharmaceuticals3.22%-0.20 ppManaged Health Care1.32%-0.15 ppLife Sciences Tools & Services1.07%-0.13 ppHealth Care Services0.40%-0.10 ppHealth Care Supplies0.10%-0.03 ppBiotechnology1.65%+0.03 ppHealth Care Technology0.02%+0.02 ppHealth Care Distributors0.29%+0.01 ppHealth Care Facilities0.17%+0.00 pp
3 · Sub-industry
Inside Pharmaceuticals
Pharmaceuticals · weight
3.22%
Industry change · 12M
-0.20 pp
Pharmaceuticals · contribution
-0.203 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2024 · 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 | $764.4bn | 1.370% | -0.780 pp | +0.430 pp | +78.3% | No |
| Johnson & Johnson → JNJ | United States | $380.0bn | 0.681% | -0.328 pp | -0.268 pp | -2.8% | No |
| Pfizer → PFE | United States | $173.1bn | 0.310% | -0.109 pp | -0.134 pp | -10.3% | No |
| Bristol Myers Squibb → BMY | United States | $96.4bn | 0.173% | -0.085 pp | -0.110 pp | -19.7% | No |
| Merck & Co. → MRK | United States | $286.5bn | 0.514% | -0.434 pp | -0.076 pp | +8.9% | No |
| Zoetis → ZTS | United States | $82.2bn | 0.147% | -0.064 pp | -0.042 pp | -3.3% | No |
| Viatris → VTRS | United States | $14.4bn | 0.026% | -0.014 pp | -0.002 pp | +19.7% | 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.