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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.

2026-06-23as of
SPYbenchmark
11sectors
2leading
2lagging

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 XLI Industrials $178.15 101.9 +5.7% -2.7% +2.3% +0.35 Leading chart →
2 XLF Financials $53.88 87.4 +5.5% -2.5% -15.8% +0.56 Improving chart →
3 XLK Technology $184.19 123.6 +4.2% +22.4% +29.4% +1.13 Leading chart →
4 XLV Health Care $152.18 94.0 +4.1% -6.6% -7.5% +0.12 Improving chart →
5 XLB Materials $50.87 96.5 +3.1% -4.8% -4.3% -0.63 Improving chart →
6 XLRE Real Estate $44.64 89.3 +2.2% -1.4% -13.4% +0.20 Improving chart →
7 XLU Utilities $45.07 92.5 +1.8% -10.9% -9.3% -0.41 Improving chart →
8 XLP Consumer Staples $83.72 85.7 +0.6% -8.4% -17.9% -0.37 Improving chart →
9 XLY Consumer Discretionary $113.76 87.4 -3.0% -8.7% -15.7% -1.52 Lagging chart →
10 XLE Energy $54.46 102.0 -6.3% -20.2% +2.4% -1.04 Weakening chart →
11 XLC Communication Services $107.27 84.8 -6.4% -16.8% -18.9% -1.72 Lagging chart →

Medium term · 63 trading days (~3 months)

Rank Ticker Sector Price RS 21d 63d 1y Z Quadrant Chart
1 XLK Technology $184.19 123.6 +4.2% +22.4% +29.4% +1.13 Leading chart →
2 XLRE Real Estate $44.64 89.3 +2.2% -1.4% -13.4% +0.20 Improving chart →
3 XLF Financials $53.88 87.4 +5.5% -2.5% -15.8% +0.56 Improving chart →
4 XLI Industrials $178.15 101.9 +5.7% -2.7% +2.3% +0.35 Leading chart →
5 XLB Materials $50.87 96.5 +3.1% -4.8% -4.3% -0.63 Improving chart →
6 XLV Health Care $152.18 94.0 +4.1% -6.6% -7.5% +0.12 Improving chart →
7 XLP Consumer Staples $83.72 85.7 +0.6% -8.4% -17.9% -0.37 Improving chart →
8 XLY Consumer Discretionary $113.76 87.4 -3.0% -8.7% -15.7% -1.52 Lagging chart →
9 XLU Utilities $45.07 92.5 +1.8% -10.9% -9.3% -0.41 Improving chart →
10 XLC Communication Services $107.27 84.8 -6.4% -16.8% -18.9% -1.72 Lagging chart →
11 XLE Energy $54.46 102.0 -6.3% -20.2% +2.4% -1.04 Weakening chart →

Long term · 252 trading days (~1 year)

Rank Ticker Sector Price RS 21d 63d 1y Z Quadrant Chart
1 XLK Technology $184.19 123.6 +4.2% +22.4% +29.4% +1.13 Leading chart →
2 XLE Energy $54.46 102.0 -6.3% -20.2% +2.4% -1.04 Weakening chart →
3 XLI Industrials $178.15 101.9 +5.7% -2.7% +2.3% +0.35 Leading chart →
4 XLB Materials $50.87 96.5 +3.1% -4.8% -4.3% -0.63 Improving chart →
5 XLV Health Care $152.18 94.0 +4.1% -6.6% -7.5% +0.12 Improving chart →
6 XLU Utilities $45.07 92.5 +1.8% -10.9% -9.3% -0.41 Improving chart →
7 XLRE Real Estate $44.64 89.3 +2.2% -1.4% -13.4% +0.20 Improving chart →
8 XLY Consumer Discretionary $113.76 87.4 -3.0% -8.7% -15.7% -1.52 Lagging chart →
9 XLF Financials $53.88 87.4 +5.5% -2.5% -15.8% +0.56 Improving chart →
10 XLP Consumer Staples $83.72 85.7 +0.6% -8.4% -17.9% -0.37 Improving chart →
11 XLC Communication Services $107.27 84.8 -6.4% -16.8% -18.9% -1.72 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

  • XLK Technology +22.4%
  • XLI Industrials -2.7%
Improving 6

RS < 100 but 21d outperformance positive — momentum rebuilding

  • XLRE Real Estate -1.4%
  • XLF Financials -2.5%
  • XLB Materials -4.8%
  • XLV Health Care -6.6%
  • XLP Consumer Staples -8.4%
  • XLU Utilities -10.9%
Weakening 1

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

  • XLE Energy -20.2%
Lagging 2

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

  • XLY Consumer Discretionary -8.7%
  • XLC Communication Services -16.8%

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).