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May 15, 2026
4 min read

Weekly Intermediate: Fixed Income Breaks Into Defensive Rotation

Bond weakness deepened while equity leadership narrowed to growth

 

In the week just closed, fixed income turned decisively more defensive across our coverage. Only 4 of 17 ETFs (24%, -52.9pp) held above their 13-week moving average, down from 76% a week earlier, while 11 of 16 (69%, -6.2pp) still outperformed the Aggregate Bonds AGG, leaving a -45pp gap that marks active rotation rather than broad confirmation. The survivors sit in credit, preferreds, munis, TIPS and short duration; Treasuries, mortgages and long duration led the deterioration.

 

Equity remains benchmark-led, not broad. 45 of 59 ETFs (76%, -10.2pp) held above their 13-week moving average, but only 8 of 58 (14%, -3.5pp) beat the S&P 500 SPY, a +62pp gap as US growth and technology, alongside Taiwan and South Korea, carried relative leadership while emerging markets, developed ex-US, small caps and low-volatility exposure failed to confirm.

 

The same benchmark-led character holds in specialty: 12 of 15 ETFs (80%, unchanged on the week) stayed above their 13-week moving average, yet only 4 of 15 (27%, -6.7pp) outperformed the S&P 500 SPY, with semiconductors, momentum and bitcoin exposure leading while equity overlays, gold and gold miners lost ground. In commodities, broad commodities and oil improved on a relative basis, while Silver SLV crossed below its 13-week moving average.

 

13-Week Intermediate Breadth

13-Week Intermediate Breadth Chart

 

Key Takeaways

Emg. Markets EEM and Russell 2000 IWM both crossed below their 13-week ratio moving average versus the S&P 500 SPY, with -2.07% and -2.73% 13-week relative returns. That fits the broader cross-timescale picture across our equity universe: US growth and technology still lead, while small caps, developed ex-US, and much of the cyclical complex remain on the wrong side of relative performance.

 

Global Bonds BNDX, EM Sovereign Bonds EMB, Investment Grade Credit LQD, Muni Bonds MUB, TIPS TIP, Corporate Credit VCIT, and Short Corporate VCSH all crossed below their 13-week moving averages on price. Several of those segments still beat the Aggregate Bonds AGG. We treat the move as rate sensitivity and duration pressure rather than a uniform credit breakdown; short-duration strength reads as stability, not risk appetite.

 

Min Volatility USMV reclaimed its 13-week moving average on price even as low-volatility and other equity overlays continue to lag the S&P 500 SPY. At the same time, Biotechnology IBB fell below its 13-week moving average and Ethereum Trust ETHA crossed below its 13-week ratio moving average versus SPY. Elsewhere, Broad Commodities PDBC, with a +20.80% period relative return versus SPY, crossed above its 13-week ratio moving average, while Silver SLV crossed below its 13-week moving average.

 

FEATURED ETF — Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF PDBC vs SPY

FEATURED ETF — Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF PDBC vs SPY

Other Technical Signal Events

EQUITY

↗ Price breakouts (cross-up 13W MA)

• XLP - Consumer Staples Select Sector · 13W perf: -4.9%

• XLE - Energy Select Sector · +10.1%

↘ Price breakdowns (cross-down 13W MA)

• EWU - iShares MSCI United Kingdom ETF · 13W perf: -3.6%

• DVY - iShares Select Dividend ETF · -3.7%

• EWZ - iShares MSCI Brazil ETF · -4.8%

• XLB - Materials Select Sector · -5.2%

• FXI - iShares China Large-Cap ETF · -5.6%

• EWG - iShares MSCI Germany ETF · -5.9%

• MCHI - iShares MSCI China ETF · -6.1%

• INDA - iShares MSCI India ETF · -9.3%

↗ Leadership gains (cross-up 13W MA vs SPY)

None for the week

↘ Leadership losses (cross-down 13W MA vs SPY)

• EEM - iShares MSCI Emerging Markets ETF · 13W relative perf: -2.1%

• IWM - iShares Russell 2000 ETF · -2.7%

FIXED INCOME

↗ Price breakouts (cross-up 13W MA)

None for the week

↘ Price breakdowns (cross-down 13W MA)

• TIP - iShares TIPS Bond ETF · 13W perf: -0.2%

• VCSH - Vanguard Short-Term Corporate Bond · -0.6%

• MUB - iShares National Muni Bond ETF · -1.2%

• EMB - iShares J.P. Morgan USD Emerging Markets Bond ETF · -1.5%

• VCIT - Vanguard Intermediate-Term Corporate Bond · -1.8%

• BNDX - Vanguard Total International Bond · -1.9%

• MBB - iShares MBS ETF · -2.1%

• LQD - iShares iBoxx $ Investment Grade Corporate Bond ETF · -2.2%

↗ Leadership gains (cross-up 13W MA vs AGG)

None for the week

↘ Leadership losses (cross-down 13W MA vs AGG)

• MBB - iShares MBS ETF · 13W relative perf: unch.

SPECIALTY

↗ Price breakouts (cross-up 13W MA)

• USMV - iShares MSCI USA Min Vol Factor ETF · 13W perf: -1.1%

↘ Price breakdowns (cross-down 13W MA)

• IBB - iShares Biotechnology ETF · 13W perf: -3.2%

↗ Leadership gains (cross-up 13W MA vs SPY)

None for the week

↘ Leadership losses (cross-down 13W MA vs SPY)

• ETHA - iShares Ethereum Trust ETF · 13W relative perf: -0.2%

COMMODITIES

↗ Price breakouts (cross-up 13W MA)

None for the week

↘ Price breakdowns (cross-down 13W MA)

• SLV - iShares Silver · 13W perf: -1.0%

↗ Leadership gains (cross-up 13W MA vs SPY)

• PDBC - Invesco Optimum Yield Diversified Commodity Strategy No K-1 ETF · 13W relative perf: +20.8%

↘ Leadership losses (cross-down 13W MA vs SPY)

None for the week

 


Romain Gandon
CEO, Quantlake

Disclaimer: This article is for informational and educational purposes only and does not constitute investment advice. Past performance is not indicative of future results.

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