Gabelli Global Utility & Income Trust. Operating Income

The latest operating income for GLU is $39M as of December 2025. That compares with $4.6M in the prior-year period — up 739.5% year over year. Investors often review this figure alongside Gabelli Global Utility & Income Trust.'s historical trend and sector peers before judging valuation or financial health.

Over the past year, GLU's operating income moved from $4.6M to $39M — a 739.5% year-over-year increase. If the trend continues in the same direction for several quarters, it can signal a meaningful shift in Gabelli Global Utility & Income Trust.'s operating scale or balance-sheet position.

A operating income figure of $39M for GLU is a snapshot of scale on that line item. On its own it does not say whether the business is healthy — you also want growth rate, margins, and how the number compares with similar companies. Explore the charts below for those layers of context.

After noting GLU's operating income ($39M), review year-over-year change from $4.6M, peer averages, and a few neighboring metrics such as revenue, margins, or valuation multiples. That combination usually beats staring at a single figure. The navigation links on this page jump you to those related views.