As the frequency and severity of nuclear verdicts continue to increase, so has the use of supportive lead program augmentation. In analyzing this trend from 2015 to 2023, WTW has found that 55% of WTW’s large and complex clients currently purchase umbrella liability and primary liability from the same carrier (from 37% in 2015), representing a 49% increase in this structure alternative. Congruently, WTW has also found that 44% of supportive lead structures have reduced umbrella limits over the same period, from an average limit of $20.1 million to $11.2 million today.