Surveying the Battlefield — Rotation and the Next Phase of Leadership
As markets digested the resolution of the government shutdown, sector dynamics revealed an increasingly tactical landscape. The week’s clear standout was Healthcare, which surged +3.89%, extending its breakout from the prior month. That strength makes sense both technically and contextually — the sector often benefits from periods of policy clarity and defensive recalibration. Its recent leadership also echoes one of the questions I posed in my Technology Leadership letter:
“The critical question from here is whether technology eventually pauses long enough for other sectors to catch up, or whether the laggards close the gap on their own."
At present, it looks like a bit of both. Relative momentum in leading sectors has slowed while lagging sectors — notably Healthcare and Energy — are attracting incremental inflows. The chart below illustrates this dynamic by comparing the momentum ratio — a basket of high-momentum stocks relative to the broader market — against the absolute performance of the S&P 500. Periods of “too much, too fast” often signal a rotation of enthusiasm, as investors reallocate gains from extended growth areas into sectors that appear undervalued or under-owned.
Recent research from Dorsey Wright reinforces this idea that leadership rotation is less about direction and more about participation. While the major indices remain in uptrends, the breadth of those trends has narrowed. This caution signal is illustrated by contrasting sector participation levels and the corresponding move over the last 30-days to see if top sectors are narrowing more quickly than other areas of the market.
While the top half of the rankings still show higher average participation levels, these groups have seen more intense declines in participation over the last month. In other words, momentum remains, but it’s resting on fewer shoulders.
Taken together, this evolving landscape — slowing momentum at the top, quiet improvement underneath, and a market that’s still trending upwards — suggests a rotation in progress rather than deterioration. Breadth will be the decisive factor. A broadening of participation would support a healthier, more durable advance, while continued narrowing could set the stage for a more selective, late-cycle pattern. Either way, this is a market rewarding attentiveness to shifts beneath the surface rather than headline index moves.
If you’d like to discuss how I’m navigating this rotation — balancing leadership exposure with emerging participation — feel free to schedule a time to talk.
The views stated in this letter are not necessarily the opinion of Cetera Wealth Services, LLC, and should not be construed directly or indirectly as an offer to buy or sell any securities mentioned herein. Due to volatility within the markets mentioned, opinions are subject to change without notice. Information is based on sources believed to be reliable; however, their accuracy or completeness cannot be guaranteed. Past performance does not guarantee future results.