Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D Profit Margin

Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D (IPLDP) currently reports a profit margin of 11.12% as of September 2026. That compares with 16.04% in the prior-year period — down 30.6% year over year. That is below the Utilities sector average of 12.16%. Use the charts on this page to explore Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D's profit margin history and peer comparisons.

Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D's profit margin decreased from 16.04% to 11.12% — a 30.6% year-over-year decrease (period ending September 2026). Watching multi-year history on the chart below helps separate one-off swings from a lasting trend.

Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D's profit margin of 11.12% is lower than the Utilities sector average of 12.16%. That is roughly 8.5% below the sector mean. A reading lower peers can reflect different growth expectations, capital structure, or profitability — so it is worth checking the peer comparison chart before drawing conclusions.

There is no universal 'good' profit margin, but Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D's current 11.12% should be judged against Utilities norms (sector average: 12.16%) and against IPLDP's own history. Strong, stable readings often indicate durable competitive advantage; volatile or declining ones deserve a closer look at margins and capital efficiency.

Start with the current profit margin of 11.12%, then check the historical chart for trend and the peer comparison chart for relative positioning. The Utilities average is 12.16%. From there, open related valuation or income-statement pages for Interstate Power and Light Co - 5.10% PRF PERPETUAL USD 25 - Ser D, and consider following IPLDP for alerts when major investors trade the stock.