Pattern Lab · Methodology + live rankings

Sector Relative Strength.

Rotational rankings of the eleven SPDR sector ETFs against the S&P 500 (SPY). Each sector gets four readings: an RS-ratio (sector / benchmark, normalised to 100 a year ago), 21-day · 63-day · 252-day outperformance in percentage points vs SPY, and a Z-score of the current RS-ratio against its trailing 63-day mean — a mean-reversion signal. Sectors are sorted by 63-day outperformance descending and assigned a JdK-style RRG quadrant.

2026-07-28as of
SPYbenchmark
11sectors
2leading
3lagging

Sector charts

Compare any of the 12 SPDR ETFs + SPY side-by-side. Per-cell ticker, range, and oscillator toggles. Reuses the same indicator set as the Rubin charts terminal — including Directional Flow (DF) and DF % (the 0-100 tanh-normalised view).

Grid:

The rule

For each sector ETF: compute the relative-strength ratio against SPY, normalise it to 100 at the start of a 252-day window, and track its level and trajectory. Sectors above 100 with positive short-term outperformance are leading; sectors below 100 with negative outperformance are lagging. The remaining two quadrants — weakening and improving — are the rotation candidates.

The Z-score against the trailing 63-day mean is the mean-reversion overlay: a sector with Z > +2 is statistically stretched relative to its own recent history; a sector with Z < −2 is unusually compressed. Both edges are candidates for reversal, regardless of which quadrant they currently occupy.

Data is refreshed daily from EODHD (close prices). Re-run workers/jensen-backtest/scripts/fetch-sector-rs-prices.mjs and rebuild.

Rankings · three timeframes, separately sorted

Same eleven sectors, three independent sort lenses. A name that leads on 21d but lags on 252d is a fresh rotation candidate; one that leads on 252d but lags on 21d is a tired leader. The full picture only emerges when all three horizons are read together.

Short term · 21 trading days (~1 month)

Rank Ticker Sector Price RS 21d 63d 1y Z Quadrant Chart
1 XLF Financials $57.60 93.1 +5.9% +7.7% -8.1% +2.22 Improving chart →
2 XLE Energy $57.57 115.9 +5.3% -1.7% +18.7% +0.32 Leading chart →
3 XLV Health Care $167.26 106.1 +2.7% +13.2% +7.1% +2.24 Leading chart →
4 XLC Communication Services $109.67 87.8 +1.7% -8.9% -14.4% -0.63 Improving chart →
5 XLP Consumer Staples $87.06 93.4 +1.1% +2.6% -7.8% +1.84 Improving chart →
6 XLRE Real Estate $46.01 94.6 +0.1% +2.9% -6.3% +1.85 Improving chart →
7 XLB Materials $52.34 98.1 -0.2% -2.4% -2.2% +1.25 Lagging chart →
8 XLI Industrials $182.49 101.4 -0.9% +2.2% +1.7% +1.30 Weakening chart →
9 XLU Utilities $45.52 94.2 -3.1% -4.7% -6.9% +0.43 Lagging chart →
10 XLY Consumer Discretionary $112.48 85.8 -3.3% -8.2% -16.8% -1.48 Lagging chart →
11 XLK Technology $171.09 111.7 -7.2% +2.8% +13.7% -1.31 Weakening chart →

Medium term · 63 trading days (~3 months)

Rank Ticker Sector Price RS 21d 63d 1y Z Quadrant Chart
1 XLV Health Care $167.26 106.1 +2.7% +13.2% +7.1% +2.24 Leading chart →
2 XLF Financials $57.60 93.1 +5.9% +7.7% -8.1% +2.22 Improving chart →
3 XLRE Real Estate $46.01 94.6 +0.1% +2.9% -6.3% +1.85 Improving chart →
4 XLK Technology $171.09 111.7 -7.2% +2.8% +13.7% -1.31 Weakening chart →
5 XLP Consumer Staples $87.06 93.4 +1.1% +2.6% -7.8% +1.84 Improving chart →
6 XLI Industrials $182.49 101.4 -0.9% +2.2% +1.7% +1.30 Weakening chart →
7 XLE Energy $57.57 115.9 +5.3% -1.7% +18.7% +0.32 Leading chart →
8 XLB Materials $52.34 98.1 -0.2% -2.4% -2.2% +1.25 Lagging chart →
9 XLU Utilities $45.52 94.2 -3.1% -4.7% -6.9% +0.43 Lagging chart →
10 XLY Consumer Discretionary $112.48 85.8 -3.3% -8.2% -16.8% -1.48 Lagging chart →
11 XLC Communication Services $109.67 87.8 +1.7% -8.9% -14.4% -0.63 Improving chart →

Long term · 252 trading days (~1 year)

Rank Ticker Sector Price RS 21d 63d 1y Z Quadrant Chart
1 XLE Energy $57.57 115.9 +5.3% -1.7% +18.7% +0.32 Leading chart →
2 XLK Technology $171.09 111.7 -7.2% +2.8% +13.7% -1.31 Weakening chart →
3 XLV Health Care $167.26 106.1 +2.7% +13.2% +7.1% +2.24 Leading chart →
4 XLI Industrials $182.49 101.4 -0.9% +2.2% +1.7% +1.30 Weakening chart →
5 XLB Materials $52.34 98.1 -0.2% -2.4% -2.2% +1.25 Lagging chart →
6 XLRE Real Estate $46.01 94.6 +0.1% +2.9% -6.3% +1.85 Improving chart →
7 XLU Utilities $45.52 94.2 -3.1% -4.7% -6.9% +0.43 Lagging chart →
8 XLP Consumer Staples $87.06 93.4 +1.1% +2.6% -7.8% +1.84 Improving chart →
9 XLF Financials $57.60 93.1 +5.9% +7.7% -8.1% +2.22 Improving chart →
10 XLC Communication Services $109.67 87.8 +1.7% -8.9% -14.4% -0.63 Improving chart →
11 XLY Consumer Discretionary $112.48 85.8 -3.3% -8.2% -16.8% -1.48 Lagging chart →

Bold-highlighted column = the timeframe each table is sorted by. The chart → link opens the per-ticker chart at /indices/stock/?t=… with OHLC + SMA + RSI. v2 follow-up: extend the Rubin-style charts terminal (full oscillator set + Directional Flow) to SPDR ETFs.


By quadrant

JdK-style RRG mapping. RS-ratio on the vertical axis (above / below 100), 21-day outperformance on the horizontal axis (positive / negative). The four quadrants encode where each sector sits in its rotational cycle.

Leading 2

RS > 100 and 21d outperformance positive — strongest cohort

  • XLV Health Care +13.2%
  • XLE Energy -1.7%
Improving 4

RS < 100 but 21d outperformance positive — momentum rebuilding

  • XLF Financials +7.7%
  • XLRE Real Estate +2.9%
  • XLP Consumer Staples +2.6%
  • XLC Communication Services -8.9%
Weakening 2

RS > 100 but 21d outperformance turning negative — rotation candidate

  • XLK Technology +2.8%
  • XLI Industrials +2.2%
Lagging 3

RS < 100 and 21d outperformance negative — broadly out of favor

  • XLB Materials -2.4%
  • XLU Utilities -4.7%
  • XLY Consumer Discretionary -8.2%

Sector RS is a structural overlay. It says where dispersion sits across the SPDR cohort and which sectors are entering or leaving the leading-quadrant cluster. It does not say what to do about it; that's a function of the user's framework (regime, time horizon, mean-reversion vs. momentum bias).