Stock Market Under the Trump Administration: What is Driving Markets in 2026? - U.S. Bank

**Article Body**

As 2026 unfolds, investors are closely parsing the distinct market drivers that have taken shape under the current administration. According to a new analysis from U.S. Bank, the primary catalyst is no longer the post-election momentum of late 2025, but rather a recalibration of expectations around fiscal policy, deregulation, and the Federal Reserve’s independence. The report suggests that equity valuations are increasingly sensitive to the pace of legislative execution rather than headline announcements.

The market’s relevance here lies in the shift from a "policy premium" to a "policy reality" phase. In the first quarter, sector leadership has narrowed, favoring industrials and financials, which are perceived as direct beneficiaries of tariff adjustments and energy permitting reforms. Conversely, rate-sensitive growth stocks have shown volatility as the Fed maintains a data-dependent stance despite political pressure for cuts.

What to watch next is the interplay between corporate earnings guidance and actual policy implementation. If deregulation translates into measurable margin expansion by Q2, the current broad index levels may find fundamental support. However, should inflation data remain sticky, the discount rate pressure could outweigh legislative tailwinds, making the 2026 tape a story of selective opportunity rather than uniform ascent.