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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.

2026-10-12as of
SPYbenchmark
11sectors
2leading
8lagging

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 XLK Technology $196.36 116.1 +2.7% +3.3% +18.8% +1.01 Leading chart →
2 XLV Health Care $171.99 103.5 +2.3% +5.3% +4.1% +0.34 Leading chart →
3 XLE Energy $66.01 132.0 -0.1% +12.8% +37.5% +1.31 Weakening chart →
4 XLP Consumer Staples $84.41 94.8 -0.2% -1.9% -6.0% -0.53 Lagging chart →
5 XLY Consumer Discretionary $112.27 82.1 -2.5% -6.7% -20.9% -1.22 Lagging chart →
6 XLC Communication Services $111.45 83.8 -2.8% -3.4% -19.0% -1.22 Lagging chart →
7 XLU Utilities $41.63 80.7 -3.1% -12.0% -22.6% -0.81 Lagging chart →
8 XLI Industrials $169.15 95.2 -3.7% -9.8% -5.6% -1.47 Lagging chart →
9 XLB Materials $49.44 96.9 -4.6% -5.7% -3.7% -1.73 Lagging chart →
10 XLRE Real Estate $41.92 90.0 -4.7% -8.7% -11.7% -1.27 Lagging chart →
11 XLF Financials $55.05 89.5 -5.6% -5.4% -12.3% -1.44 Lagging chart →

Medium term · 63 trading days (~3 months)

Rank Ticker Sector Price RS 21d 63d 1y Z Quadrant Chart
1 XLE Energy $66.01 132.0 -0.1% +12.8% +37.5% +1.31 Weakening chart →
2 XLV Health Care $171.99 103.5 +2.3% +5.3% +4.1% +0.34 Leading chart →
3 XLK Technology $196.36 116.1 +2.7% +3.3% +18.8% +1.01 Leading chart →
4 XLP Consumer Staples $84.41 94.8 -0.2% -1.9% -6.0% -0.53 Lagging chart →
5 XLC Communication Services $111.45 83.8 -2.8% -3.4% -19.0% -1.22 Lagging chart →
6 XLF Financials $55.05 89.5 -5.6% -5.4% -12.3% -1.44 Lagging chart →
7 XLB Materials $49.44 96.9 -4.6% -5.7% -3.7% -1.73 Lagging chart →
8 XLY Consumer Discretionary $112.27 82.1 -2.5% -6.7% -20.9% -1.22 Lagging chart →
9 XLRE Real Estate $41.92 90.0 -4.7% -8.7% -11.7% -1.27 Lagging chart →
10 XLI Industrials $169.15 95.2 -3.7% -9.8% -5.6% -1.47 Lagging chart →
11 XLU Utilities $41.63 80.7 -3.1% -12.0% -22.6% -0.81 Lagging chart →

Long term · 252 trading days (~1 year)

Rank Ticker Sector Price RS 21d 63d 1y Z Quadrant Chart
1 XLE Energy $66.01 132.0 -0.1% +12.8% +37.5% +1.31 Weakening chart →
2 XLK Technology $196.36 116.1 +2.7% +3.3% +18.8% +1.01 Leading chart →
3 XLV Health Care $171.99 103.5 +2.3% +5.3% +4.1% +0.34 Leading chart →
4 XLB Materials $49.44 96.9 -4.6% -5.7% -3.7% -1.73 Lagging chart →
5 XLI Industrials $169.15 95.2 -3.7% -9.8% -5.6% -1.47 Lagging chart →
6 XLP Consumer Staples $84.41 94.8 -0.2% -1.9% -6.0% -0.53 Lagging chart →
7 XLRE Real Estate $41.92 90.0 -4.7% -8.7% -11.7% -1.27 Lagging chart →
8 XLF Financials $55.05 89.5 -5.6% -5.4% -12.3% -1.44 Lagging chart →
9 XLC Communication Services $111.45 83.8 -2.8% -3.4% -19.0% -1.22 Lagging chart →
10 XLY Consumer Discretionary $112.27 82.1 -2.5% -6.7% -20.9% -1.22 Lagging chart →
11 XLU Utilities $41.63 80.7 -3.1% -12.0% -22.6% -0.81 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 +5.3%
  • XLK Technology +3.3%
Improving 0

RS < 100 but 21d outperformance positive — momentum rebuilding

  • — none
Weakening 1

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

  • XLE Energy +12.8%
Lagging 8

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

  • XLP Consumer Staples -1.9%
  • XLC Communication Services -3.4%
  • XLF Financials -5.4%
  • XLB Materials -5.7%
  • XLY Consumer Discretionary -6.7%
  • XLRE Real Estate -8.7%
  • XLI Industrials -9.8%
  • XLU Utilities -12.0%

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).

FAQ · from the current data · as of 2026-10-12

Quick answers

Which SPDR sector is leading on relative strength right now?

As of 2026-10-12, XLE (Energy) ranks #1 of 11 SPDR sectors by 63-day outperformance vs SPY, at +12.8%.

Which SPDR sector is lagging the most?

As of 2026-10-12, XLU (Utilities) ranks last (#11 of 11) by 63-day outperformance vs SPY, at -12.0%.

How many sectors are in the Leading quadrant?

As of 2026-10-12, 2 of 11 SPDR sectors sit in the Leading quadrant (RS-ratio above 100 with positive 21-day outperformance vs SPY); 8 sit in Lagging.

What does the Z-score column mean?

It is the current RS-ratio expressed as standard deviations from its own trailing 63-day mean — a mean-reversion overlay independent of the quadrant. A reading beyond +/-2 marks the sector as statistically stretched or compressed relative to its recent history.