Southern Company prices $2.375 billion in convertible senior notes

Southern Company announced on August 3, 2026, the pricing of two series of convertible senior notes totaling $2.375 billion in aggregate principal amount. The company will issue $725 million of Series 2026A notes with a 2.125% interest rate due December 15, 2027, and $1.65 billion of Series 2026B notes with a 3.50% interest rate due September 15, 2029.

Convertible senior notes allow holders to convert the debt into a predetermined number of the company's common stock shares. This financial instrument typically appeals to investors seeking potential equity upside while retaining the downside protection of a fixed-income security.

The company stated that it intends to use the net proceeds from these offerings for general corporate purposes. This could include funding future capital expenditures, acquisitions, or repaying existing debt. Specific allocations were not detailed in the announcement.

This dual debt offering represents a significant capital raise for the energy utility. Southern Company, like other major utilities, requires substantial investment to maintain and upgrade its infrastructure, as well as to pursue growth opportunities, including those in renewable energy.