In the second quarter of 2025, America’s wealthiest households saw their fortunes soar once again, adding an astonishing $5 trillion to their collective net worth. According to newly released data from the Federal Reserve, the ongoing stock market rally has continued to disproportionately benefit the country’s top earners — particularly those in the upper 10%.

The total wealth of this elite group — individuals with a net worth exceeding $2 million — climbed to a record-breaking $113 trillion, up from $108 trillion in the previous quarter. This marks another milestone in a trend of consistent growth since 2020, during which the top 10% have collectively gained more than $40 trillion in new wealth.

Although Americans across all income brackets saw modest improvements over the past year, the richest segments of society remain the clear winners. The bottom half of the population experienced a 6% increase in net worth during the last 12 months, but the wealth of the top 1% grew by $4 trillion — a 7% jump that lifted their holdings to an unprecedented $52 trillion.

At the very peak of the pyramid, the top 0.1% — those with personal fortunes exceeding $46 million — witnessed their wealth expand by 10% over the past year alone. Since the start of the pandemic, their total wealth has nearly doubled, now surpassing $23 trillion.

Despite this rapid accumulation, the distribution of wealth in the United States has remained strikingly stable in percentage terms. The top 1% currently control about 29% of total household wealth, a slight increase from 28% in 2000. Meanwhile, the top 10% collectively hold 67%, leaving the remaining 90% of the population with just one-third of the nation’s total wealth.

The primary engine behind this surge in wealth is the booming stock market. The value of corporate equities and mutual fund shares owned by the top 10% rose from $39 trillion to more than $44 trillion over the past year. Notably, this small segment of the population owns over 87% of all U.S. corporate equities and mutual fund assets — underscoring how deeply financial market performance influences wealth inequality.

The number of Americans entering the ultra-wealthy category has also expanded rapidly. A recent report from Altrata revealed that the population of ultra-high-net-worth individuals — defined as those with assets of $30 million or more — grew by 6.5% in the first half of 2025, following a striking 21% surge in 2024. The United States is now home to approximately 208,090 of these individuals, representing around 41% of the global total.

This growing concentration of wealth at the top has also reshaped consumer spending patterns. Households in the top 10% of income now account for nearly half of all U.S. consumer spending — 49.2% in the second quarter — the highest share recorded since data collection began in 1989, according to analysis by Mark Zandi of Moody’s Analytics.

Economists have described this trend as evidence of a “K-shaped economy,” where the affluent continue to climb upward while the financial situation of lower- and middle-income Americans stagnates. On the surface, key economic indicators such as GDP and overall consumption appear healthy, but the heavy reliance on the spending of a small group of wealthy consumers presents potential risks.

Zandi warned that the current economic balance is fragile. “The economy is being powered in big part by the spending of the extraordinarily well-to-do, who are cheered by the surging value of their stock portfolios,” he said. “If the richly valued stock market were to stumble — for whatever reason — and the well-to-do see more red than green on their stock tickers, they will quickly become more cautious with their spending. That shift could pose a serious threat to the already fragile economy.”

In other words, America’s prosperity remains heavily tied to the fortunes of its wealthiest citizens. As long as the stock market continues to climb, the top 10% will keep fueling both investment and consumption. But if the markets falter, the ripple effects could extend far beyond Wall Street — threatening to expose the vulnerabilities beneath the surface of an economy increasingly dependent on the financial elite.