The US dollar is entering the second half of 2026 as the world's top-performing major currency, a phenomenon dubbed the "Profit Dollar." This strength is attributed to higher US interest rates, robust demand for US assets, and an "American exceptionalism" narrative. Investors have significantly increased their bets on the dollar, with a net long position of approximately $30 billion, the largest since the start of Donald Trump's second presidency. This build-up represents the fastest first-half rise in net holdings since CFTC records began in 2012, with an increase of about $37 billion. Strong economic data, continued corporate earnings beats, and excitement around AI and mega IPOs (like SpaceX) have attracted record investment flows into US markets, totaling about $341 billion into US equities this year compared to $134 billion last year.

This "Profit Dollar" is closely linked to a surge in US corporate profits, which are near historical peaks as a share of GDP. Non-financial firms saw their profit share rise from 8.1% (2010-2019) to 11.2% in Q4 2024. Analysts have lifted profit forecasts across the MSCI AC World index by a record $1.2 trillion, a 30% jump in twelve-month earnings expectations, particularly in tech and energy due to sustained high oil prices. This profit boom, however, is significantly influenced by government deficits. Under the Kalecki-Levy Equation, corporate profits are partly a mirror image of the government's deficit. Deficits have been the single largest contributor to the increase in earnings as a share of GDP since the late 1990s, accounting for more than half of corporate profits in this decade, which is double the level of the dot-com era. The US deficit is projected by the Congressional Budget Office to be 5.8% of GDP this year, or over 6% of GDP according to other reports, reflecting a substantial transfer of income to households and corporations.

Despite the corporate profit surge and dollar strength, there are underlying strains and potential vulnerabilities. The profit boom masks issues such as the federal deficit and a slipping personal savings rate, which has fallen to post-2008 lows, leaving consumers cash-strapped amid rising fuel prices. University of Michigan surveys indicate record-low consumer confidence, highlighting a widening gap between corporate gains and household struggles. Investors are also cautioned to watch rising bond yields, which could increase discount rates and erode the present value of inflated profit forecasts, potentially leading to a sharp correction in the equity rally. While the dollar is expected to remain strong in the near term, some analysts anticipate a weakening over the longer run due to concerns about the sustainability of US government finances and the potential for new tariffs under a Trump administration to negatively impact US manufacturing and economic strength.