William Lewis has an estimated net worth of $169 Million. This is based on reported shares across multiple companies, which include uniQure N.V., INSMED Inc, Aegerion Pharmaceuticals, Inc., and NewAmsterdam Pharma Co N.V..

2025 was William Lewis's most active year for acquiring shares with 33 total transactions. William Lewis's most active month to acquire stocks was the month of December. 2025 was William Lewis's most active year for disposing of shares, totalling 124 transactions. William Lewis's most active month to dispose stocks was the month of November. 2019 saw William Lewis paying a total of $8,163,909.60 for 1,162,249 shares, this is the most they've acquired in one year. In 2019 William Lewis cashed out on 677,684 shares for a total of $10,400,000.00, their largest year based on trade value.