Patrick R. O'Neil has an estimated net worth of $20.5 Million. This is based on reported shares in IONIS PHARMACEUTICALS INC.
2014 was Patrick R. O'Neil's most active year for acquiring shares with 35 total transactions. Patrick R. O'Neil's most active month to acquire stocks was the month of December. 2013 was Patrick R. O'Neil's most active year for disposing of shares, totalling 55 transactions. Patrick R. O'Neil's most active month to dispose stocks was the month of December. 2025 saw Patrick R. O'Neil paying a total of $11,239,697.81 for 314,159 shares, this is the most they've acquired in one year. In 2025 Patrick R. O'Neil cashed out on 464,597 shares for a total of $14,332,904.42, their largest year based on trade value.