Published research this week lines up strongly bullish on US equities, with AI momentum in tech and semis at the center of the thesis.
The main catalyst cited across recent analyst notes is Meta's new AI assistant Muse, which has revived optimism about consumer AI and the chips powering it. Several research desks link AMD, Intel, ARM, and the broader semiconductor complex to accelerating cloud and AI infrastructure spending. One valuation argument getting traction: earnings upgrades for the S&P 500, tech, communication services, and semis have outpaced price gains, quietly compressing forward P/E ratios and leaving room to re-rate higher.
Macro and seasonal work published this week reinforces the call — a late-September dip is framed as a buying opportunity into year-end, with reflation keeping risk-on conditions intact. One camp argues the bull market is still young and supported by rising earnings guidance; a longer-horizon view sees AI productivity gains broadening beyond the hyperscalers over five years.
The main dissent is scenario-based: a roughly 35% bear-case probability on a five-year view, plus a strategic caution on positioning and liquidity — not a call against the current tape. Energy is flagged as the notable laggard if Iran diplomacy holds.