Clean sweep or split Congress, these are the trades to make on the midterms outcome, says JPMorgan

The outcome of the U.S. midterm elections rarely stays confined to politics. For equity investors, the composition of Congress—whether one party achieves a "clean sweep" of the White House and both chambers, or whether power remains split—can dramatically alter the legislative landscape for entire sectors. A note from JPMorgan highlights this divergence, framing the election as a decision point where certain stocks face very different environments depending on how the votes land.

A unified government typically suggests a smoother path for partisan fiscal priorities, such as sweeping tax adjustments or large-scale spending packages. A split Congress, by contrast, often leans toward legislative gridlock, which markets may treat as a stabilizing force that limits the scope of sudden policy surprises. Rather than broad index moves, the more significant reaction may come at the sector level—where expectations shift most sharply between these two scenarios.

The focus for market participants in the weeks ahead should be on how policy expectations adjust in real time. Early sector leadership, commentary from strategists on earnings sensitivity, and the flow of legislative signals from Washington will all offer clues as to how the market is interpreting the new balance of power. As always, historical precedent provides a useful backdrop, but each election cycle carries its own economic context.