Constituent dispersion · breadth vs the index
XLC — Communication Services Select Sector
Divergence over time — price vs breadth, by horizon
The hero read is the 1-month picture; here the same price↔breadth divergence across 1 week / 1 month / 1 quarter, computed over the 126-session history. A/D /name is net advancers-minus-decliners per covered constituent; % beating Δ and median−ETF Δ show how participation shifted. Price rising while those fall = the move is narrowing under the surface.
| Horizon | Price | A/D /name | % beating Δ | Median−ETF Δ | Read |
|---|---|---|---|---|---|
| 1 week | +3.42% | +1.04 | -5pp | +0.00pp | Confirming ↑ |
| 1 month | +1.59% | +0.7 | -2pp | -0.73pp | Confirming ↑ |
| 1 quarter | -3.81% | -2.35 | +15pp | +2.12pp | Confirming ↓ |
Over the last 126 sessions: price down -4.33%, breadth down (-1.22/name) · % beating 43→50 · median−ETF -0.69pp→+0.19pp.
Stocks above their moving average — participation breadth
Of the 23 covered constituents, the share trading above each simple moving average — the classic breadth gauge. A firm index price with a low %-above-MA is a narrow, top-heavy tape. As of 2026-08-03.
New highs & new lows — by horizon
How many of the 23 covered constituents closed today at a new high (or low) over each window, and the net. A shrinking net as the index holds up = fewer names leading.
| Horizon | New highs | New lows | Net |
|---|---|---|---|
| 5-Day | 4 (17%) | 1 (4%) | +3 |
| 1-Month | 3 (13%) | 1 (4%) | +2 |
| 3-Month | 1 (4%) | 1 (4%) | +0 |
| 6-Month | 1 (4%) | 1 (4%) | +0 |
| 52-Week | 1 (5%) | 0 (0%) | +1 |
| YTD | 1 (4%) | 1 (4%) | +0 |
Dispersion by window
| Window | ETF | Median | Median − ETF | Up / Down | Beat / Lag | ±1% band | Dispersion |
|---|---|---|---|---|---|---|---|
| 1d | +2.86% | +1.44% | -1.42pp | 20 / 3 | 5 / 18 | 5 of 23 | ±2.12% |
| 5d | +3.42% | +2.35% | -1.07pp | 18 / 5 | 7 / 16 | 5 of 23 | ±5.2% |
| 21d | +1.59% | +1.26% | -0.33pp | 13 / 10 | 11 / 12 | 3 of 23 | ±9.1% |
| YTD | -5.12% | -10.27% | -5.15pp | 7 / 16 | 10 / 13 | 1 of 23 | ±19.22% |
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. Dispersion is the cross-sectional standard deviation of constituent returns — high = a stock-picker's tape, low = pure beta.
What drove the move — contribution = weight × return
Today (1d)
- META+6.02%+0.79pp
- GOOGL+4.88%+0.47pp
- GOOG+4.44%+0.35pp
- LYV+4.34%+0.22pp
- TMUS+2.54%+0.1pp
- SATS-4.14%-0.18pp
- WBD-0.80%-0.03pp
- CHTR-0.61%-0.02pp
This month (21d)
- T+16.16%+0.58pp
- VZ+13.18%+0.55pp
- GOOGL+3.78%+0.37pp
- GOOG+4.57%+0.36pp
- META+1.26%+0.16pp
- SATS-26.16%-1.11pp
- NFLX-5.56%-0.21pp
- TKO-5.41%-0.2pp
- PSKY-20.89%-0.19pp
- TTWO-3.86%-0.18pp
Each name's contribution = its index weight × its return — the percentage points it added to (green) or subtracted from (red) the ETF's move. Computed across covered names.
Leaders & laggards (21-day)
- T+16.16%
- VZ+13.18%
- NWS+5.37%
- CHTR+5.03%
- NWSA+4.88%
- SATS-26.16%
- PSKY-20.89%
- NFLX-5.56%
- TKO-5.41%
- TTD-4.19%
XLC — constituent leadership race
$100 in each covered XLC constituent at 2025-12-24, rebased to 100. Watch leadership change hands.
Each covered constituent started at $100 at the window open; the bars race by total return (top 12 shown). Decision-support, not investment advice.
Constituents — 23 covered · click a column to sort
| Symbol | Weight | Last | 1d | 5d | 21d | YTD | RS rank |
|---|---|---|---|---|---|---|---|
| META META Platforms Inc | 13.05% | 590.24 | +6.02% | -0.61% | +1.26% | -10.51% | 48 |
| GOOGL Alphabet Cl A | 9.72% | 373.51 | +4.88% | +14.38% | +3.78% | +19.42% | 61 |
| GOOG Alphabet Cl C | 7.80% | 372.47 | +4.44% | +14.06% | +4.57% | +18.78% | 74 |
| LYV Live Nation Entertainment | 5.06% | 181.69 | +4.34% | +1.28% | -2.63% | +27.50% | 26 |
| TTWO Take-Two Interactive | 4.79% | 245.15 | +0.92% | +0.49% | -3.86% | -4.25% | 22 |
| DIS Walt Disney Company | 4.63% | 98.14 | +2.03% | +1.54% | -1.37% | -13.74% | 35 |
| OMC Omnicom Group Inc | 4.44% | 79.27 | +0.72% | -3.81% | +0.83% | -0.85% | 43 |
| EA Electronic Arts Inc | 4.38% | 209.91 | +0.02% | +0.40% | +2.29% | +2.83% | 52 |
| WBD Discovery Inc Series A | 4.35% | 26.09 | -0.80% | +3.20% | -1.47% | -9.47% | 30 |
| SATS Echostar Corp | 4.24% | 92.03 | -4.14% | -8.74% | -26.16% | -15.34% | 0 |
| VZ Verizon Communications | 4.17% | 47.36 | +1.17% | +0.08% | +13.18% | +20.07% | 91 |
| TMUS T-Mobile US | 3.86% | 177.09 | +2.54% | -0.07% | -0.24% | -12.36% | 39 |
| NFLX Netflix Inc | 3.77% | 73.33 | +2.26% | +4.16% | -5.56% | -21.79% | 9 |
| TKO Tko Group Holdings Cl A | 3.70% | 183.91 | +1.16% | +0.57% | -5.41% | -11.65% | 13 |
| CMCSA Comcast Corp A | 3.70% | 24.56 | +2.50% | +7.72% | +3.24% | -10.27% | 57 |
| T AT&T Inc | 3.57% | 23.59 | +1.46% | -3.40% | +16.16% | -2.91% | 96 |
| FOXA Fox Corp Cl A | 2.96% | 58.70 | +0.81% | +3.64% | +3.93% | -19.27% | 65 |
| CHTR Charter Communications | 2.88% | 144.10 | -0.61% | +9.49% | +5.03% | -30.97% | 83 |
| NWSA News Corp Cl A | 2.62% | 27.94 | +1.38% | +2.38% | +4.88% | +7.41% | 78 |
| TTD Trade Desk Inc | 2.34% | 18.30 | +1.44% | +2.35% | -4.19% | -51.79% | 17 |
| FOX Fox Corp Cl B | 1.87% | 52.62 | +1.31% | +3.56% | +4.07% | -18.52% | 70 |
| NWS News Corp Cl B | 0.99% | 31.79 | +1.66% | +2.81% | +5.37% | +7.69% | 87 |
| PSKY Paramount Skydance Corp Cl B | 0.89% | 8.22 | +3.27% | +2.37% | -20.89% | -38.34% | 4 |
RS rank = the constituent's 21-day return percentile within the index (100 = strongest of the covered names). Weight is the index weight; returns use adjusted closes. Default sort: weight.
Other ETFs & indices
Dispersion is computed across the constituents we cover in our data lake (see coverage badge). Decision-support, not investment advice.