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
Pharmaceuticals3.42%-1.35 ppManaged Health Care0.84%-1.00 ppLife Sciences Tools & Services0.96%-0.47 ppBiotechnology1.80%-0.46 ppHealth Care Equipment2.41%-0.19 ppHealth Care Services0.47%-0.07 ppHealth Care Supplies0.09%-0.06 ppHealth Care Facilities0.20%-0.05 ppHealth Care Distributors0.39%+0.01 ppHealth Care Technology0.03%-0.00 pp
3 · Sub-industry
Inside Health Care Technology
Health Care Technology · weight
0.03%
Industry change · 12M
-0.00 pp
Health Care Technology · contribution
-0.000 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Aug 2025 · 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 |
|---|---|---|---|---|---|---|---|
| Solventum → SOLV | United States | $12.7bn | 0.026% | -0.002 pp | -0.000 pp | +14.0% | 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.