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Constituent dispersion · breadth vs the index

XLB — Materials Select Sector

26/26 covered · 100% by weight · benchmark: XLB price · closes through 2026-07-17 ·holdings as of 2026-06-16

Concentration 38.46% in top 5 17.73 effective names · HHI 564
RS vs S&P 500 21d -3.11pp sector return − SPY
RS vs Nasdaq-100 21d +0.84pp sector return − QQQ
Broad decline - breadth is falling with price. Last 21 sessions — price -3.79% · A/D -21 (-0.81/name)
XLB price
Cumulative advance / decline of constituents — rises when more names are up than down; turns before price at inflections

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.

HorizonPriceA/D /name% beating ΔMedian−ETF ΔRead
1 week -0.71% -0.38 -15pp +1.06pp Weakening
1 month -3.79% -0.81 -4pp -0.69pp Confirming ↓
1 quarter -3.18% -2.31 +20pp +4.49pp Confirming ↓

Over the last 126 sessions: price up +4.62%, breadth up (+1/name) · % beating 28→58 · median−ETF -2.66pp→+2.85pp.

Stocks above their moving average — participation breadth

Of the 26 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 2026-07-17.

5-day 61.54% 16/26 above
20-day 42.31% 11/26 above
50-day 61.54% 16/26 above
100-day 65.38% 17/26 above
150-day 60% 15/25 above
200-day 62.5% 15/24 above
% of constituents above their 50-day average — breadth over the last year; 50% is the participation midpoint

New highs & new lows — by horizon

How many of the 26 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.

HorizonNew highsNew lowsNet
5-Day 5 (19%) 6 (23%) -1
1-Month 2 (8%) 2 (8%) +0
3-Month 1 (4%) 1 (4%) +0
6-Month 1 (4%) 1 (4%) +0
52-Week 1 (4%) 0 (0%) +1
YTD 1 (4%) 1 (4%) +0

Dispersion by window

WindowETFMedianMedian − ETF Up / DownBeat / Lag±1% bandDispersion
1d -0.71% -0.76% -0.05pp 9 / 17 13 / 13 12 of 26 ±1.43%
5d -0.71% +0.31% +1.01pp 14 / 12 16 / 10 6 of 26 ±2.84%
21d -3.79% -0.94% +2.85pp 11 / 15 15 / 11 1 of 26 ±9.55%
YTD +11.92% +15.72% +3.80pp 17 / 7 14 / 10 0 of 24 ±20.38%

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)

  • DOW+2.12%+0.06pp
  • CF+2.33%+0.05pp
  • LYB+2.37%+0.05pp
  • CTVA+0.75%+0.03pp
  • ALB+1.10%+0.03pp
  • LIN-1.44%-0.21pp
  • CRH-2.53%-0.11pp
  • MLM-2.49%-0.1pp
  • SHW-2.02%-0.09pp
  • NEM-1.24%-0.08pp

This month (21d)

  • CTVA+13.57%+0.56pp
  • CF+14.99%+0.31pp
  • APD+5.40%+0.23pp
  • BALL+7.77%+0.14pp
  • AMCR+6.08%+0.14pp
  • NEM-17.28%-1.13pp
  • FCX-16.78%-0.98pp
  • STLD-14.14%-0.66pp
  • ALB-27.29%-0.66pp
  • NUE-8.67%-0.58pp

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)

  • CF+14.99%
  • CTVA+13.57%
  • BALL+7.77%
  • AMCR+6.08%
  • APD+5.40%
  • ALB-27.29%
  • NEM-17.28%
  • FCX-16.78%
  • STLD-14.14%
  • DOW-9.22%

XLB — constituent leadership race

$100 in each covered XLB constituent at 2025-12-24, rebased to 100. Watch leadership change hands.

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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 — 26 covered · click a column to sort

Symbol Weight Last 1d 5d 21d YTD RS rank
LIN Linde Plc 14.61% 513.22 -1.44% -3.13% -0.96% +20.77% 46
NUE Nucor Corp 6.64% 236.61 +0.40% +4.06% -8.67% +45.56% 23
NEM Newmont Mining Corp 6.53% 89.70 -1.24% -5.87% -17.28% -9.77% 4
FCX Freeport-Mcmoran Inc 5.87% 58.38 -0.31% -4.87% -16.78% +15.48% 8
STLD Steel Dynamics Inc 4.67% 235.51 +0.23% +3.10% -14.14% +39.42% 12
VMC Vulcan Materials Company 4.55% 288.33 -1.75% -2.34% -4.16% +1.48% 38
CRH CRH Plc ADR 4.38% 102.92 -2.53% -1.71% -8.79% -16.94% 19
SHW Sherwin-Williams Company 4.37% 331.32 -2.02% -0.80% +2.75% +2.48% 73
APD Air Products and Chemicals 4.34% 295.62 -0.56% -1.31% +5.40% +21.30% 81
CTVA Corteva Inc 4.15% 87.30 +0.75% +1.89% +13.57% +30.83% 92
MLM Martin Marietta Materials 4.14% 562.59 -2.49% -2.62% -6.79% -9.41% 27
ECL Ecolab Inc 4.10% 272.83 -1.04% -0.54% -0.38% +4.21% 54
PPG PPG Industries 3.22% 117.36 -1.11% +0.51% -2.73% +15.95% 42
DOW Dow Inc 2.92% 29.92 +2.12% +3.07% -9.22% +30.81% 15
SW Smurfit Westrock Plc 2.72% 44.30 -1.05% +0.16% +0.57% +16.89% 58
PKG Packaging Corp of America 2.44% 233.07 -0.41% +1.88% +1.53% +13.68% 65
ALB Albemarle Corp 2.41% 120.78 +1.10% -4.18% -27.29% -14.40% 0
IFF International Flavors & Fragrances 2.41% 78.20 +0.77% +0.86% +0.98% +16.73% 62
DD Dupont Denemours Inc 2.37% 135.29 +0.74% +0.45% -6.13% 31
IP International Paper Company 2.29% 37.56 -0.82% -0.98% +3.90% -2.26% 77
AMCR Amcor Plc 2.26% 43.94 -2.01% +1.76% +6.08% 85
CF Cf Industries Holdings 2.05% 121.42 +2.33% +3.85% +14.99% +58.48% 96
LYB Lyondellbasell Industries NV 2.00% 59.17 +2.37% +5.00% -5.46% +39.76% 35
BALL Ball Corporation 1.84% 62.71 -0.70% +1.65% +7.77% +19.18% 88
AVY Avery Dennison Corp 1.48% 160.41 -1.63% -0.19% -0.93% -10.80% 50
MOS Mosaic Company 0.87% 22.13 -1.78% +2.88% +2.03% -6.42% 69

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.