3 sectors are rotating · 8 stable
Three S&P 500 sectors are flipping from leadership to laggard status this week, and all three are flipping the same direction: turning_negative. Industrials (XLI), Communication Services (XLC), and Consumer Discretionary (XLY) all carried positive 30-day relative strength versus SPY in the same calendar window of 2025 — and all three are now underperforming the index. Industrials shows the largest swing (rotation magnitude 10.0pp), Comm Services 7.7pp, and Consumer Discretionary 6.5pp. The single most surprising rotation is Communication Services: a year ago it was a quiet leader on the back of META and GOOGL ad-strength, and now it is the weakest of the mega-cap groupings even as XLK pushes new highs. Technology (XLK) is the only sector still leading SPY decisively, and its lead has actually widened versus a year ago (RS +10.5pp vs +6.4pp prior), pointing to renewed concentration into AI/semiconductor names at the expense of last year's "broadening rally" beneficiaries. Beneath the surface of bleeding Industrials, ten-day money flow into pure-play defense funds (XAR +$130M, ITA roughly flat) is positive while XLI itself sees -$2.5B of net selling — a clean signal that capital is leaving cyclicals but staying inside aerospace & defense.
Industrials
XLILast May, industrials were the canonical 'broadening rally' beneficiary — small caps and cyclicals catching up to Mag-7. That trade has fully unwound. With Fed cuts already priced through 2025 and inflation re-stickier-than-expected, ISM new-orders has rolled and capital is leaving multi-industry conglomerates and machinery names. Inside the sector, the split is brutal: defense flows are positive (XAR +$130M, ITA flat) while the cap-weighted XLI sees the largest 10-day net outflow of any rotating ETF in this scan (-$2.5B). The market is selling industrial cyclicality and keeping aerospace/defense — geopolitical premium and rising NATO budgets remain a structural tailwind.