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 Care2.54%+0.56 ppPharmaceuticals5.28%+0.53 ppHealth Care Equipment2.91%-0.33 ppBiotechnology2.41%-0.14 ppHealth Care Supplies0.18%-0.13 ppLife Sciences Tools & Services2.09%-0.11 ppHealth Care Distributors0.37%+0.07 ppHealth Care Facilities0.22%-0.07 ppHealth Care Services0.89%+0.05 ppHealth Care Technology0.00%+0.00 pp
3 · Sub-industry
Inside Managed Health Care
Managed Health Care · weight
2.54%
Industry change · 12M
+0.56 pp
Managed Health Care · contribution
+0.557 pp
Company participation
75%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 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 |
|---|---|---|---|---|---|---|---|
| UnitedHealth Group → UNH | United States | $508.8bn | 1.749% | +0.018 pp | +0.415 pp | +33.3% | Yes |
| Elevance Health → ELV | United States | $114.5bn | 0.393% | -0.044 pp | +0.072 pp | +25.6% | No |
| Centene Corporation → CNC | United States | $53.9bn | 0.185% | +0.015 pp | +0.048 pp | +35.5% | Yes |
| Humana → HUM | United States | $61.0bn | 0.210% | +0.006 pp | +0.022 pp | +14.0% | 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.