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 Equipment1.61%-0.77 ppPharmaceuticals4.10%+0.75 ppManaged Health Care0.93%+0.23 ppBiotechnology1.89%+0.10 ppHealth Care Technology0.08%+0.06 ppHealth Care Services0.48%+0.05 ppLife Sciences Tools & Services0.90%-0.03 ppHealth Care Facilities0.16%-0.02 ppHealth Care Supplies0.09%+0.00 ppHealth Care Distributors0.40%+0.00 pp
3 · Sub-industry
Inside Health Care Technology
Health Care Technology · weight
0.08%
Industry change · 12M
+0.06 pp
Health Care Technology · contribution
+0.058 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jul 2026 · 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 |
|---|---|---|---|---|---|---|---|
| Veeva Systems → VEEV | United States | $33.1bn | 0.058% | +0.058 pp | +0.058 pp | -28.3% | Yes |
| Solventum → SOLV | United States | $14.8bn | 0.026% | +0.010 pp | -0.000 pp | +19.7% | 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.