Sector Momentum: Technology Leads at 39.6%

Lower-Beta Sectors Broaden Leadership

As of June 26, nine of the eleven S&P 500 sector ETFs are positive on 3M momentum, and seven sit in convex uptrends even as the spread widened to 52.9pp. Technology XLK leads at 39.6%, down 2.1pp on the week, and the 8.4% median places most sectors far below the leader. Three sectors broke out, one broke down, and the widening spread came from lower-beta groups rising beneath technology while energy weakened further. The sector tape pairs one high-beta outlier with a growing shelf of defensive and rate-sensitive winners.

XLK has been positive since April 17, and its beta rose from 1.06 to 1.88, keeping the leader tightly tied to SPY at 0.90 correlation. Consumer Discretionary XLY sits at 8.4% after a 0.6pp slip, with 1.33 beta and 0.89 correlation. Communication Services XLC improved 1.7pp to -0.5%, yet it has been negative since May 22. Energy XLE broke down at -13.3% after a 4.6pp drop, and its -0.58 correlation marks the only strong inverse in the set. The high-beta growth axis still defines the top and bottom of the sector range, and the split between XLK and XLE keeps dispersion wide.

Materials Recoupled to 0.45 Correlation

Real Estate Sector XLRE broke out at 14.1%, up 5.3pp, and its beta fell from 0.80 to 0.21 while correlation dropped to 0.17. Healthcare XLV broke out at 12.4%, up 9.2pp (beta -0.52, correlation -0.39). Financials XLF broke out at 12.4%, up 2.7pp, and Industrials XLI climbed to 14.1%, up 1.9pp; both now sit below 0.50 correlation. Leadership broadened through sectors that advanced while decoupling from SPY, so the second tier now contributes more diversification than the leader.

Materials XLB fell 4.9pp to 5.9%, and its 0.45 correlation marks a recoupling into a moderate SPY link. Consumer Staples XLP rose 1.3pp to 4.3% (beta -0.23, correlation -0.30). Utilities XLU rose 1.1pp to 2.0%; its -0.31 correlation is a short-window reading off a near-zero baseline. The lower-beta shelf is filling in, but the mixed linkage inside that shelf leaves sector breadth broader than it is uniform.

Momentum Heatmaps

S&P 500 Sector Momentum

Beta & Correlation vs SPY (3M Rolling)

S&P 500 Sectors: Correlation vs SPY

S&P 500 Sectors: Beta vs SPY

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.