Real Estate (XLRE) vs Utilities (XLU)
XLRE (Real Estate Select Sector SPDR) and XLU (Utilities Select Sector SPDR) are both rate-sensitive bond proxies. April 2026: XLRE $44.48; XLU $46.
Also known as: Real Estate (XLRE) (ETF_XLRE, real estate, REITs) · Utilities (XLU) (ETF_XLU, utilities)
Why This Comparison Matters
XLRE (Real Estate Select Sector SPDR) and XLU (Utilities Select Sector SPDR) are both rate-sensitive bond proxies. April 2026: XLRE $44.48; XLU $46. Both sectors traditionally inverse to 10Y yields. The 2024-2026 era has seen both gain AI data center exposure: XLRE through data center REITs (EQIX, DLR ~18 percent of XLRE); XLU through electricity demand growth (NextEra +26 percent past 6 months on AI capex). Pair captures: which AI-related subsector dominates. XLRE/XLU ratio approximately 0.97 (April 2026), close to parity. Historical range varies. When XLRE outperforms: data center REIT subsector strength dominates. When XLU outperforms: electricity demand utility subsector dominates.
The April 2026 Configuration
XLRE $44.48 (April 18 2026); 52-week range $39.11-$44.56. XLU $45.74-$46.30 (April 24 2026). XLRE/XLU ratio approximately 0.97 (close to parity).
XLRE composition: data centers ~18% (EQIX, DLR), industrial ~12% (PLD), residential ~15%, retail ~18%, office ~5%, specialty/cell-tower ~12%, self-storage ~8%, healthcare ~8%.
XLU composition: NextEra Energy 14.01%, Southern Company 7.23%, Duke Energy 6.96%, Constellation Energy 6.38%, AEP 5.11%.
Dividend yields: XLRE 2.44%, XLU ~3.0%.
The combined April 2026 reading: both rallying on AI data center exposure. XLRE through EQIX/DLR data center REITs. XLU through NextEra/Constellation electricity demand. XLRE/XLU at parity reflects balanced AI exposure across both sectors.
XLRE vs XLU AI Exposure
Both sectors gained AI exposure in 2024-2026 through different channels.
XLRE AI exposure (data center REITs): EQIX (Equinix) ~10% of XLRE; DLR (Digital Realty) ~6%. Combined ~16% of XLRE. Plus AMT (American Tower cell-tower) ~6% which has data center adjacency. Total ~22% of XLRE has direct AI/digital infrastructure exposure.
XLU AI exposure (electricity demand): NextEra (NEE) 14.01% benefits from data center power purchase agreements + clean energy capex. Constellation Energy (CEG) 6.38% is nuclear power leader with multiple direct PPAs with hyperscalers. Duke Energy (DUK) 6.96% has major data center customers. Total ~28% of XLU has direct AI/data-center electricity exposure.
The practical implication: XLU has higher concentrated AI exposure (28% of weight) than XLRE (22%). However, XLRE data center REITs have higher growth profile (~10-15% revenue growth) than utilities (~5-8% earnings growth). Different AI tailwind speeds.
How XLRE and XLU Rate Sensitivity Differs
Both sectors negative rate sensitivity (bond proxy) but with different mechanics.
XLRE: 8-10 year effective duration. REIT cap rates sensitive to 10Y. Property values inverse to rates. Plus AI data center growth subsector. Pre-2024 correlation -0.50 to -0.65; 2024-2026 weakened to -0.30 to -0.45.
XLU: regulated returns provide stability. Bond proxy through dividend yield sensitivity. Utility duration ~10-15 year. Pre-2024 correlation -0.50 to -0.65; 2024-2026 weakened to -0.20 to -0.35 (data center demand override).
The practical implication: similar pre-2024 sensitivity. 2024-2026 era saw XLU correlation weaken more than XLRE due to stronger AI exposure.
How XLRE and XLU Diverge
XLRE outperforms when data center REIT subsector strong. EQIX/DLR earnings revisions catalyze.
XLU outperforms when electricity demand growth dominant. NextEra/Constellation/Duke earnings revisions catalyze.
Both rally together (current 2024-2026): dual AI exposure. Both benefit from AI capex.
Both fall together: rate-driven stress without AI catalyst. 2022 hiking cycle.
60-day correlation 0.55-0.75 (positively correlated through shared rate sensitivity). Strengthens during pure rate moves. Weakens during sector-specific catalysts.
The 2024-2026 AI Era
2024-2026 era saw both XLRE and XLU benefit from AI data center demand. NextEra +26% past 6 months. Constellation Energy +50% in 2024-2025. EQIX +35% past 12 months. DLR +30% past 12 months.
Dispersion: XLU rallied substantially; XLRE more mixed. XLU AI subsector (utilities) higher concentration (28%) provided broader benefit. XLRE office + retail subsectors faced headwinds offsetting data center gains.
XLRE/XLU ratio compressed modestly from 1.0 (early 2024) to 0.97 (April 2026). XLU outperforming XLRE marginally on stronger AI exposure.
How the Pair Performs Through Cycles
2018-2019: 10Y rose Q4 2018 then fell. Both XLRE and XLU fell together; both recovered. Tight correlation.
2020 COVID: XLRE -33%; XLU -38%. Both fell similarly.
2022 hiking: XLRE -30%; XLU -18%. XLU outperformed (less direct CRE exposure).
2023-2024 disinflation: XLU rallied substantially (data center demand); XLRE moderate gains.
2025-2026 AI continuation: both rallied. XLU leading.
Pattern: in pure rate stress periods, XLU outperforms XLRE (XLRE has more credit/CRE exposure). In AI capex periods, XLU outperforms through higher AI concentration.
How the Pair Performs in Stress
2008-09 GFC: RWR -78%; utilities -42%. XLU outperformed (not in CRE epicenter).
2020 COVID: XLRE -33%; XLU -38%. Roughly parallel.
2022 hiking: XLRE -30%; XLU -18%. XLU outperformed.
2023 SVB: XLRE -8%; XLU +4%. XLU rallied on defensive bid.
2024-2026 AI era: XLU rallied substantially; XLRE moderate gains.
Pattern: XLU more defensive than XLRE due to no CRE exposure. XLRE has data center REIT growth tailwind but office + retail headwinds.
Volatility and Trading
XLRE realized vol ~18-22%; XLU ~13-18%. XLU lower vol due to regulated returns.
60-day correlation 0.55-0.75 (positively correlated through shared rate sensitivity).
XLRE exposure: XLRE ETF or VNQ. XLU exposure: XLU ETF or VPU. Direct: EQIX/DLR vs NEE/CEG.
2022 long XLU / short XLRE gained ~12 percentage points. 2024-2026 long XLU / short XLRE gained modestly. 2008 long XLU / short RWR gained 36+ percentage points.
Reading the Pair as a Trading Tool
XLRE rallying + XLU rallying (current): dual AI catalysts. Allocate to both.
XLRE outperforming XLU: data center REIT subsector strength.
XLU outperforming XLRE: utility AI subsector + defensive bid (current 2024-2026).
Both falling: pure rate-driven stress.
April 2026: XLU modestly outperforming. Watch hyperscaler capex announcements; data center construction; nuclear regulatory developments.
How XLRE-vs-XLU Compares to Other Defensive Pairs
XLRE/XLU captures rate-sensitive defensives with AI exposure. Compared.
Vs XLP/XLU: XLP defensive consumer + retail + GLP-1. XLU pure defensive + AI utility.
Vs XLRE/XLP: XLRE has data center growth; XLP has retail growth. Different AI exposure.
April 2026 reading: XLU modestly outperforming XLRE. Both rallying on AI capex.
Forward View: Watch Hyperscaler Capex
XLRE $44.48; XLU $46. XLRE/XLU ~0.97. Both have AI exposure: XLRE through data center REITs (EQIX, DLR); XLU through electricity demand (NEE, CEG, DUK).
Forward: hyperscaler Q1 2026 earnings (April-May) signal AI capex. EQIX/DLR vs NEE/CEG quarterly results. 10Y trajectory.
Key watches: hyperscaler capex; data center demand; nuclear regulatory; CRE delinquency.
Risks: AI capex disappointment; CRE deterioration; nuclear safety incident; regulatory changes.
Conditional Forward Response (Tail Events)
How Utilities (XLU) has historically behaved in the 5 sessions following a top-decile or bottom-decile daily move in Real Estate (XLRE). Computed from 1,266 aligned daily observations ending .
Following these triggers, Utilities (XLU) rises 0.01% on average over the next 5 sessions, versus an unconditional baseline of +0.15%. 127 qualifying events; Utilities (XLU) closed positive in 50% of them.
Following these triggers, Utilities (XLU) rises 0.15% on average over the next 5 sessions, versus an unconditional baseline of +0.15%. 126 qualifying events; Utilities (XLU) closed positive in 54% of them.
Past behavior in the tails is descriptive, not predictive. Mean response is the simple arithmetic mean of compounded 5-day forward returns following each trigger event; baseline is the unconditional mean across the full sample window. Edge measures the gap between the two.
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Frequently Asked Questions
What are XLRE and XLU?+
XLRE (Real Estate Select Sector SPDR) and XLU (Utilities Select Sector SPDR) are both rate-sensitive bond proxies. April 2026: XLRE $44.48; XLU $45.74-$46.30. XLRE/XLU ratio ~0.97 (close to parity). XLRE composition: data centers ~18% (EQIX, DLR), industrial ~12% (PLD), residential ~15%, retail ~18%, office ~5%, specialty/cell-tower ~12%, self-storage ~8%, healthcare ~8%. XLU composition: NextEra 14.01%, Southern Company 7.23%, Duke Energy 6.96%, Constellation Energy 6.38%, AEP 5.11%. Dividend yields: XLRE 2.44%, XLU ~3.0%. Both sectors gained AI data center exposure 2024-2026.
How do XLRE and XLU AI exposure differ?+
XLRE AI exposure (data center REITs): EQIX ~10% of XLRE; DLR ~6%. Combined ~16%. Plus AMT cell-tower ~6% with data center adjacency. Total ~22% of XLRE has direct AI/digital infrastructure exposure. XLU AI exposure (electricity demand): NextEra 14.01% benefits from data center PPAs + clean energy capex. Constellation 6.38% nuclear power leader with multiple direct PPAs with hyperscalers. Duke 6.96% major data center customers. Total ~28% of XLU has direct AI/data-center electricity exposure. XLU has higher concentrated AI exposure (28% vs XLRE 22%). XLRE data center REITs have higher growth profile (~10-15% revenue growth) than utilities (~5-8% earnings growth).
How do XLRE and XLU rate sensitivities differ?+
Both sectors negative rate sensitivity (bond proxy) but with different mechanics. XLRE: 8-10 year effective duration. REIT cap rates sensitive to 10Y. Property values inverse to rates. Plus AI data center growth subsector. Pre-2024 correlation -0.50 to -0.65; 2024-2026 weakened to -0.30 to -0.45. XLU: regulated returns provide stability. Bond proxy through dividend yield sensitivity. Utility duration ~10-15 year. Pre-2024 correlation -0.50 to -0.65; 2024-2026 weakened to -0.20 to -0.35 (data center demand override). 2024-2026 era saw XLU correlation weaken more than XLRE due to stronger AI exposure.
How do XLRE and XLU diverge?+
XLRE outperforms when data center REIT subsector strong. EQIX/DLR earnings revisions catalyze. XLU outperforms when electricity demand growth dominant. NextEra/Constellation/Duke earnings revisions catalyze. Both rally together (current 2024-2026): dual AI exposure. Both benefit from AI capex. Both fall together: rate-driven stress without AI catalyst. 2022 hiking cycle. 60-day correlation 0.55-0.75 (positively correlated through shared rate sensitivity). Strengthens during pure rate moves. Weakens during sector-specific catalysts.
How does the 2024-2026 AI era affect the pair?+
2024-2026 era saw both XLRE and XLU benefit from AI data center demand. NextEra +26% past 6 months. Constellation Energy +50% in 2024-2025. EQIX +35% past 12 months. DLR +30% past 12 months. Dispersion: XLU rallied substantially; XLRE more mixed. XLU AI subsector (utilities) higher concentration (28%) provided broader benefit. XLRE office + retail subsectors faced headwinds offsetting data center gains. XLRE/XLU ratio compressed modestly from 1.0 (early 2024) to 0.97 (April 2026). XLU outperforming XLRE marginally on stronger AI exposure.
How does the pair perform through cycles?+
2018-2019: 10Y rose Q4 2018 then fell. Both XLRE and XLU fell together; both recovered. Tight correlation. 2020 COVID: XLRE -33%; XLU -38%. Both fell similarly. 2022 hiking: XLRE -30%; XLU -18%. XLU outperformed (less direct CRE exposure). 2023-2024 disinflation: XLU rallied substantially (data center demand); XLRE moderate gains. 2025-2026 AI continuation: both rallied. XLU leading. Pattern: pure rate stress XLU outperforms XLRE (XLRE has more credit/CRE exposure). AI capex periods XLU outperforms through higher concentration.
How does the pair perform in stress?+
2008-09 GFC: RWR -78%; utilities -42%. XLU outperformed (not in CRE epicenter). 2020 COVID: XLRE -33%; XLU -38%. Roughly parallel. 2022 hiking: XLRE -30%; XLU -18%. XLU outperformed. 2023 SVB: XLRE -8%; XLU +4%. XLU rallied on defensive bid. 2024-2026 AI era: XLU rallied substantially; XLRE moderate gains. Pattern: XLU more defensive than XLRE due to no CRE exposure. XLRE has data center REIT growth tailwind but office + retail headwinds.
How is the pair traded?+
XLRE realized vol ~18-22%; XLU ~13-18%. XLU lower vol due to regulated returns. 60-day correlation 0.55-0.75 (positively correlated through shared rate sensitivity). XLRE exposure: XLRE ETF or VNQ (Vanguard Real Estate). XLU exposure: XLU ETF or VPU (Vanguard Utilities). Direct: EQIX/DLR (data center REITs) vs NEE/CEG (utility AI). 2022 long XLU / short XLRE gained ~12pp. 2024-2026 long XLU / short XLRE gained modestly. 2008 long XLU / short RWR gained 36+pp. Watch hyperscaler capex announcements; data center construction; nuclear regulatory developments.
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