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
Pharmaceuticals3.41%-0.36 ppManaged Health Care1.27%-0.36 ppHealth Care Equipment1.95%-0.35 ppLife Sciences Tools & Services1.09%-0.18 ppBiotechnology1.60%-0.16 ppHealth Care Services0.42%-0.08 ppHealth Care Technology0.02%+0.02 ppHealth Care Facilities0.17%-0.01 ppHealth Care Supplies0.12%-0.01 ppHealth Care Distributors0.29%-0.00 pp
3 · Sub-industry
Inside Health Care Distributors
Health Care Distributors · weight
0.29%
Industry change · 12M
-0.00 pp
Health Care Distributors · contribution
-0.001 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
May 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 |
|---|---|---|---|---|---|---|---|
| McKesson Corporation → MCK | United States | $74.0bn | 0.142% | -0.055 pp | +0.011 pp | +46.3% | No |
| Henry Schein → HSIC | United States | $8.9bn | 0.017% | -0.011 pp | -0.007 pp | -6.2% | No |
| Cardinal Health → CAH | United States | $24.2bn | 0.046% | -0.032 pp | -0.006 pp | +23.1% | No |
| Cencora → COR | United States | $45.2bn | 0.086% | -0.048 pp | +0.001 pp | +34.4% | 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.