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
Health Care Equipment2.54%+0.61 ppManaged Health Care0.92%-0.34 ppBiotechnology1.77%+0.14 ppHealth Care Distributors0.43%+0.14 ppLife Sciences Tools & Services0.90%-0.12 ppHealth Care Services0.49%+0.09 ppHealth Care Facilities0.20%+0.04 ppHealth Care Supplies0.09%-0.02 ppHealth Care Technology0.03%+0.01 ppPharmaceuticals3.49%-0.00 pp
3 · Sub-industry
Inside Health Care Technology
Health Care Technology · weight
0.03%
Industry change · 12M
+0.01 pp
Health Care Technology · contribution
+0.011 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 | $13.1bn | 0.028% | -0.003 pp | +0.011 pp | +43.4% | 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.