Capital Southwest Formalizes $2.0 Billion ATM Program, $1.1 Billion Remains Available
CSWC sits 19% above its 52-week low of $19.37.
Summary
Capital Southwest has filed a prospectus supplement to formalize its expanded At-The-Market (ATM) equity offering program, making $1.1 billion in shares available for sale and signaling significant potential future dilution.
Key Events · Financing and Capital Events · CSWC
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ATM Program Doubled
The maximum amount of common stock to be sold through the At-The-Market (ATM) Program has been increased to $2.0 billion from $1.0 billion.
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Significant Remaining Capacity
Approximately $1.1 billion in common stock remains available for sale under the expanded ATM program, representing a substantial potential for dilution relative to the company's market capitalization.
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Formalizes Prior Announcement
This 424B3 filing serves as the legal prospectus supplement to enable sales under the ATM program, following the announcement of the program's upsize in an 8-K filed on the same day.
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Historical Sales Under Program
Since March 2019, the company has sold 40,437,289 shares under the ATM Program, generating gross proceeds of approximately $870.1 million.
Analysis · CSWC · Unknown
This prospectus supplement formalizes the previously announced doubling of Capital Southwest's At-The-Market (ATM) equity offering program to $2.0 billion. With $1.1 billion in shares remaining available for sale, this represents a substantial potential for future dilution for existing shareholders. This filing is the legal mechanism enabling the actual issuance and sale of shares under the expanded program, following the 8-K announcement on the same day.
How filings like this one have moved
In the 30 days to Sep 11, 2026, 36.1% of the 1753 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.04%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, CSWC was trading at $23.12 on NASDAQ in the Unknown sector, with a market capitalization of approximately $1.4B. The 52-week trading range was $19.37 to $24.43. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.