Constituent dispersion · breadth vs the ETF
XLV — Health Care Select Sector
Broad advance - breadth is rising with price. Last 21 sessions — price +4.27% · A/D +43 (+0.73/name)
XLV price
Cumulative advance / decline of constituents — rises when more names are up than down; turns before price at inflections
Dispersion by window
| Window | ETF | Median | Median − ETF | Up / Down | Beat / Lag | ±1% band |
|---|---|---|---|---|---|---|
| 1d | -0.60% | -0.31% | +0.29pp | 25 / 34 | 38 / 21 | 29 of 59 |
| 5d | +0.16% | +1.21% | +1.05pp | 38 / 21 | 37 / 22 | 12 of 59 |
| 21d | +4.27% | +4.46% | +0.19pp | 48 / 11 | 33 / 26 | 15 of 59 |
| YTD | -0.83% | -1.43% | -0.60pp | 28 / 31 | 29 / 30 | 3 of 59 |
Median − ETF below zero means the typical name is lagging the cap-weighted index — the move is top-heavy. "Beat" counts constituents outperforming the ETF over the window.
Leaders & laggards (21-day)
- DXCM+28.36%
- HUM+26.19%
- TECH+25.78%
- CRL+18.45%
- BAX+17.10%
- UHS-14.47%
- REGN-13.60%
- BSX-12.68%
- HCA-9.88%
- GILD-5.88%
Other ETFs & indices
Dispersion is computed across the constituents we cover in our data lake (see coverage badge). Decision-support, not investment advice.