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 Equipment1.93%-0.40 ppManaged Health Care1.27%-0.23 ppLife Sciences Tools & Services1.02%-0.22 ppPharmaceuticals3.49%-0.22 ppHealth Care Services0.40%-0.10 ppHealth Care Facilities0.16%-0.04 ppHealth Care Supplies0.11%-0.03 ppBiotechnology1.63%-0.02 ppHealth Care Distributors0.29%-0.02 ppHealth Care Technology0.02%+0.02 pp
3 · Sub-industry
Inside Health Care Equipment
Health Care Equipment · weight
1.93%
Industry change · 12M
-0.40 pp
Health Care Equipment · contribution
-0.402 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Jun 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 |
|---|---|---|---|---|---|---|---|
| Abbott Laboratories → ABT | United States | $180.8bn | 0.339% | -0.208 pp | -0.100 pp | -2.8% | No |
| Medtronic → MDT | United States | $100.9bn | 0.189% | -0.132 pp | -0.082 pp | -7.6% | No |
| Becton Dickinson → BDX | United States | $53.1bn | 0.100% | -0.056 pp | -0.037 pp | -10.1% | No |
| Boston Scientific → BSX | United States | $113.2bn | 0.212% | -0.066 pp | +0.032 pp | +42.4% | No |
| Dexcom → DXCM | United States | $45.1bn | 0.085% | -0.064 pp | -0.031 pp | -11.8% | No |
| Zimmer Biomet → ZBH | United States | $22.3bn | 0.042% | -0.033 pp | -0.028 pp | -24.8% | No |
| Edwards Lifesciences → EW | United States | $55.7bn | 0.104% | -0.055 pp | -0.028 pp | -2.1% | No |
| Stryker Corporation → SYK | United States | $129.6bn | 0.243% | -0.134 pp | -0.025 pp | +12.7% | No |
| ResMed| → RMD | United States | $28.1bn | 0.053% | -0.028 pp | -0.022 pp | -11.5% | No |
| Baxter International → BAX | United States | $17.0bn | 0.032% | -0.028 pp | -0.021 pp | -24.3% | No |
| Idexx Laboratories → IDXX | United States | $40.2bn | 0.075% | -0.049 pp | -0.021 pp | -3.0% | No |
| Insulet Corporation → PODD | United States | $14.1bn | 0.026% | -0.007 pp | -0.020 pp | -30.0% | No |
| GE HealthCare → GEHC | United States | $35.6bn | 0.067% | -0.048 pp | -0.019 pp | -3.9% | No |
| Intuitive Surgical → ISRG | United States | $157.8bn | 0.296% | -0.094 pp | +0.019 pp | +30.1% | No |
| Steris → STE | United States | $21.7bn | 0.041% | -0.021 pp | -0.011 pp | -1.5% | No |
| Revvity → RVTY | United States | $12.9bn | 0.024% | -0.012 pp | -0.010 pp | -11.5% | 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.