Duke Energy outperforms Southern Company in yield, growth, and dividend safety for retirement investors.

Duke Energy and Southern Company both serve regulated Southern markets and benefit from rising data center demand, but Duke Energy offers a higher dividend yield (3.62% vs. 3.49%), better dividend coverage, and a more aggressive dividend growth history. Duke is executing a $103 billion capital plan targeting nearly 10% earnings growth through 2030, with strong regulatory support and cleaner near-term financials compared to Southern, which faces some cash drag from depreciation and regulatory disallowances. Duke also trades at a cheaper forward P/E and has a higher long-term EPS growth target, making it the stronger choice for income-focused retirement portfolios. Southern remains solid but is less attractive due to financial headwinds and slower dividend growth.

As of September 23, 2026, 22:31 WIB, Duke Energy (DUK) trades at USD 114.39, close to its 52-week low of USD 113.99, with a dividend yield of 3.73%, slightly higher than Southern Company's (SO) yield of 3.57%. Southern Company trades at USD 83.51, near its typical hold time of just 6 days on Pluang, contrasting with Duke's longer average hold of 73 days. Despite recent 1-day declines for both stocks, Duke's higher yield and longer investor commitment on Pluang highlight its appeal for income-focused investors.