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 Managed Health Care
Managed Health Care · weight
1.27%
Industry change · 12M
-0.36 pp
Managed Health Care · contribution
-0.356 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 |
|---|---|---|---|---|---|---|---|
| UnitedHealth Group → UNH | United States | $455.9bn | 0.872% | -0.432 pp | -0.249 pp | +3.2% | No |
| Humana → HUM | United States | $43.2bn | 0.082% | -0.039 pp | -0.072 pp | -28.0% | No |
| Elevance Health → ELV | United States | $125.2bn | 0.239% | -0.095 pp | -0.023 pp | +21.8% | No |
| Centene Corporation → CNC | United States | $38.2bn | 0.073% | -0.047 pp | -0.012 pp | +14.7% | 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.