Constituent dispersion · breadth vs the ETF
ARKK — ARK Innovation
Weakening below the surface - the A/D line is falling while price holds up; leadership is narrowing. Last 21 sessions — price +2.09% · A/D -10 (-0.36/name)
ARKK 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 | +5.26% | +3.80% | -1.46pp | 24 / 4 | 9 / 19 | 7 of 28 |
| 5d | +4.94% | +2.64% | -2.30pp | 23 / 5 | 9 / 19 | 3 of 28 |
| 21d | +2.09% | +3.95% | +1.86pp | 17 / 11 | 15 / 13 | 0 of 28 |
| YTD | +3.52% | +9.47% | +5.95pp | 15 / 13 | 15 / 13 | 0 of 28 |
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)
- TXG+49.72%
- AMD+21.69%
- HOOD+21.59%
- TER+21.32%
- ILMN+16.51%
- BABA-20.25%
- COIN-19.99%
- AVGO-10.43%
- NVDA-9.88%
- BWXT-7.94%
Other ETFs & indices
Dispersion is computed across the constituents we cover in our data lake (see coverage badge). Decision-support, not investment advice.