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Mount Pleasant Today
By the People, for the People
Isabella Bank Short Interest Rises 34%
Approximately 1.8% of the company's stock are sold short as of mid-February.
Published on Mar. 2, 2026
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Isabella Bank Corporation (NASDAQ:ISBA) saw a significant increase in short interest in February, with the number of shares sold short rising 34% from the end of January to 133,502 shares as of February 13th. This represents approximately 1.8% of the company's outstanding stock. Based on the stock's average daily trading volume of 33,546 shares, the current short interest ratio is 4.0 days.
Why it matters
The rise in short interest for Isabella Bank stock could indicate that some investors are betting against the company's performance. Short selling activity is closely watched as it can provide insights into market sentiment and potential future stock price movements.
The details
The increase in short interest for Isabella Bank comes after the company reported fourth quarter earnings in early February that missed analyst estimates. The bank's stock has seen volatility in recent months, trading between a 52-week low of $21.50 and a high of $58.83.
- As of February 13th, 2026, there was short interest totaling 133,502 shares of Isabella Bank stock.
- This represents a 34.0% increase from the 99,634 shares that were sold short as of January 29th, 2026.
The players
Isabella Bank Corporation
A community bank headquartered in Mount Pleasant, Michigan that serves individuals and businesses across mid-Michigan.
Vanguard Group Inc.
The largest institutional holder of Isabella Bank stock, owning 245,936 shares as of a recent filing.
What’s next
Investors will be closely watching to see if the elevated short interest in Isabella Bank stock continues in the coming weeks and months, as this could signal growing bearishness on the company's outlook.
The takeaway
The rise in short interest for Isabella Bank stock highlights the volatility and uncertainty surrounding the regional bank's performance, with some investors betting against the company even as others remain bullish on its prospects.


