Bitcoin Outperforms Stocks and Gold in September: What Surpassed Bitcoin?

Bitcoin posted a solid September gain while stocks stumbled and gold sank, yet a handful of smaller coins left it completely in the dust. The forces behind that surprise rotation could either spark a lasting altcoin season or collapse the…

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In September 2026, Bitcoin (CRYPTO:BTC) experienced a gain of about 7%. While the S&P 500 index barely changed and gold declined by more than 6%, many other major cryptocurrencies outperformed Bitcoin. Notably, NEAR (CRYPTO:NEAR) surged by 186.6%, and Arbitrum (CRYPTO:ARB) climbed 137.1%.

Bitcoin wrapped up the month at $83,995 on September 30. So, what led to renewed interest in crypto in September, and why did so much of that investment flow to smaller coins rather than Bitcoin?

Cooler August Inflation Sparked a Short Squeeze in Crypto

According to Santiment, the turnaround can be traced back to the August inflation report, which came in lower than anticipated. This unexpected news briefly pushed down Treasury yields, making cash and bonds offer lower returns. As a result, some investors redirected their funds toward cryptocurrency.