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 Care2.01%-0.36 ppLife Sciences Tools & Services1.64%-0.36 ppPharmaceuticals4.92%-0.29 ppHealth Care Services0.67%-0.20 ppBiotechnology2.51%-0.17 ppHealth Care Equipment3.01%+0.07 ppHealth Care Distributors0.44%+0.03 ppHealth Care Facilities0.24%-0.00 ppHealth Care Supplies0.16%+0.00 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Managed Health Care
Managed Health Care · weight
2.01%
Industry change · 12M
-0.36 pp
Managed Health Care · contribution
-0.364 pp
Company participation
50%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jan 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 | $473.3bn | 1.407% | -0.279 pp | -0.189 pp | +4.1% | No |
| Humana → HUM | United States | $46.5bn | 0.138% | -0.082 pp | -0.083 pp | -25.6% | No |
| Elevance Health → ELV | United States | $115.9bn | 0.345% | -0.015 pp | -0.064 pp | -0.0% | Yes |
| Centene Corporation → CNC | United States | $40.2bn | 0.120% | -0.006 pp | -0.028 pp | -1.2% | 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.