Margin Debt Jumps 7.9% in June to Another Record High

Margin debt rose for a third straight month in June, reaching a new record high of $1.53 trillion. This marked a 7.9% increase from May and a 51.5% rise compared to the previous year. When adjusted for inflation, the debt level was up 8.2% month-over-month and was up 46.3% year-over-year.

Key Takeaways

  1. Margin debt grew 7.9% in June to a record $1.53 trillion, marking its third consecutive monthly increase.
  2. Margin debt grew 51.5% year-over-year, or 46.3% when adjusted for inflation.
  3. US investor credit balances reached a record low of -$1.06 trillion in June.

What Is Margin Debt? Background and Market Risks

Margin debt is the amount of money an investor borrows from their broker via a margin account. Trading with a margin debt can magnify gains because an investor can benefit from the upside of any stock without having to invest 100%, resulting in greater profit. Conversely, trading with margin debt can also exacerbate losses. If a stock's value depreciates, the investor may face a margin call requiring additional cash to reach the minimum equity requirements.

Margin debt is often seen as a measure of investor sentiment and risk appetite. High levels of margin debt can signal confidence, but extreme spikes may also indicate excessive speculation, increasing the risk of market instability.

Note: Video data is through May 2025

Let's take a closer look at the relationship between margin debt and the stock market, using the S&P 500 as our benchmark. The first chart shows the two series in real terms — adjusted for inflation to today's dollar using the Consumer Price Index (CPI) as the deflator.

Margin Debt

Starting in 1997, a period well into the long-running bull market that began in 1982 and nearing the tech bubble, we can observe some interesting patterns:

  • Late 1999 - March 2000: Margin debt experienced a dramatic increase, peaking in March 2000. This coincided with an interim daily high for the S&P 500, although the market's highest monthly close for that year occurred later in August.
  • 2006 - July 2007: Another significant surge in margin debt began in 2006, reaching its peak in July 2007, just three months before the S&P 500 reached its peak.
  • February 2009: Following the financial crisis, margin debt hit a low point in February 2009, the same month the stock market bottomed out. Subsequently, margin debt began another substantial period of growth.
  • Post-COVID Pandemic (October 2021 - December 2022): We saw a similar pattern after the initial COVID-19 pandemic. Margin debt soared to a high in October 2021, just two months before the S&P 500 reached its peak in December 2021. The market then bottomed in September 2022, and margin debt followed suit, reaching its most recent low in December 2022.
  • Now: Margin debt rose for a third straight month in June, now sitting at its nominal and real peaks. Meanwhile, the S&P 500 was down 1.1% in June and is currently just below its nominal and real peaks from May 2025.

By examining these periods, we can observe a potential relationship between significant increases in margin debt and subsequent market peaks, as well as a correlation between market bottoms and troughs in margin debt.

Note on the data: FINRA only posts the free credit cash accounts data back to 1997. The free credit cash accounts data back to 1980 is available on a fee basis from Haver Analytics.