https://holdlens.com/ticker/FTNT Every 13F move on FTNT (Fortinet) by the 30 tracked portfolio managers — buys, adds, trims, exits — as filed with the SEC. Updated after each quarterly filing wave. Not investment advice. en-us Thu, 16 Apr 2026 16:34:11 GMT https://holdlens.com/signal/FTNT https://holdlens.com/ticker/FTNT#2025-Q4-stephen-mandel-new-0 Stephen Mandel (Lone Pine Capital) new position FTNT in Q4 2025 · 2.8% of portfolio. New Fortinet cybersecurity position. Sat, 14 Feb 2026 00:00:00 GMT new noreply@holdlens.com (Stephen Mandel)