Short Interest in American Coastal Insurance Rises 23.8% in March

The insurance company's stock has seen increased bearish bets amid market volatility.

Mar. 30, 2026 at 5:19am

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American Coastal Insurance Corporation (NASDAQ:ACIC) saw a significant increase in short interest during March, with the number of shares sold short rising 23.8% to 621,129 as of March 13th. This represents 2.5% of the company's total shares outstanding and equates to 2.5 days to cover based on the stock's average daily trading volume.

Why it matters

The rise in short interest suggests increased bearish sentiment toward American Coastal Insurance, which specializes in coastal property and casualty insurance in the Southeastern U.S. This could signal concerns about the company's performance or the broader insurance market amid economic uncertainty.

The details

According to the data, the number of American Coastal Insurance shares sold short increased from 501,782 on February 26th to 621,129 on March 13th. This represents about 2.5% of the company's total shares outstanding. The days-to-cover ratio, which measures the number of days it would take for short sellers to cover their positions based on average daily trading volume, also rose from 2.0 to 2.5 days.

  • As of March 13th, 2026, there were 621,129 shares of American Coastal Insurance sold short.
  • On February 26th, 2026, there were 501,782 shares of American Coastal Insurance sold short.

The players

American Coastal Insurance Corporation

A specialized property and casualty insurer focused on coastal residential and commercial lines across the Southeastern United States.

Russell Investments Group Ltd.

A hedge fund that has significantly increased its stake in American Coastal Insurance, now owning 2,673 shares.

Tower Research Capital LLC TRC

A hedge fund that has also increased its position in American Coastal Insurance, now holding 4,692 shares.

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What’s next

Investors will be closely watching to see if the increased short interest in American Coastal Insurance continues, as this could signal broader concerns about the company's outlook or the insurance market in general.

The takeaway

The rise in short interest in American Coastal Insurance reflects growing bearish sentiment toward the company, which could be a sign of broader market uncertainty or specific concerns about the insurer's performance. Investors will need to monitor the situation closely to understand the underlying factors driving this trend.