Retail Crowd’s Buying Power Signals More Gains for US Stocks

For skeptics questioning how much further US stocks can climb after a blockbuster run, one of the market’s dominant forces remains decisively bullish: individual investors.

Retail traders have extended a buying spree into the new year, following a record-setting performance in 2025, an analysis from JPMorgan Securities’ Arun Jain shows. Purchases in the first four trading days of January hit the second-highest level in almost eight months, the firm’s data showed, while daily buying was consistently above the 85th percentile of observations, underscoring unusually strong conviction.

That confidence has helped stabilize markets during recent pullbacks. Considering the group’s growing influence on Wall Street, if retail traders keep snapping up equities, gains in the US stock market are likely to persist.

“Markets have been seemingly more driven by flows of funds than valuations, so — as long as individual investors are willing and able to commit money to stocks — that’s a positive sign for broad markets,” said Steve Sosnick, chief strategist at Interactive Brokers.

So far, the signal is flashing green. Since the start of the year, retail investors have bought about $10.1 billion of US equities — mainly via exchange-traded funds — far exceeding the 12-month weekly average of roughly $6.5 billion, JPMorgan data showed.

The renewed buying follows a banner year for mom-and-pop investors. Retail inflows in 2025 were nearly double the five-year average, surpassing the prior record set in 2021 by 17% and exceeding 2024 levels by almost 60%, the bank’s data show. December alone marked the largest monthly buying spree since the post–Liberation Day buy-the-dip episode in April.

The strategy paid off handsomely as retail reaped gains of more than 20% last year, according to JPMorgan, outstripping the performance of the S&P 500. Most of the windfall came in the first four months of the year, as individuals aggressively bought into three major selloffs — the post-DeepSeek correction, a momentum unwind in March and the Liberation Day meltdown — building roughly 75% of their single stock exposure in 2025.