IONS stock ownership summary

Insider Edges tracks 50 current 13F investors holding IONS with a current stock price of $81.8.

• Tweedy Browne Reduced IONS; portfolio weight 13.57%; shares 2,275,625; reported value $170.9M.
• DAVERN CAPITAL PARTNERS, LP Added IONS; portfolio weight 7.97%; shares 386,903; reported value $29.1M.
• EXOME ASSET MANAGEMENT LLC Reduced IONS; portfolio weight 4.27%; shares 110,064; reported value $8.3M.
• HEALTHINVEST PARTNERS AB Reduced IONS; portfolio weight 3.03%; shares 27,873; reported value $9.4M.
• SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC Reduced IONS; portfolio weight 2.83%; shares 1,404,033; reported value $105.4M.
• DEEP TRACK CAPITAL, LP Added IONS; portfolio weight 2.39%; shares 1,950,000; reported value $146.4M.
• ARTIA GLOBAL PARTNERS LP Held IONS; portfolio weight 2.39%; shares 144,376; reported value $10.8M.
• DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) Held IONS; portfolio weight 1.75%; shares 1,979,669; reported value $148.7M.
• LISANTI CAPITAL GROWTH, LLC Added IONS; portfolio weight 1.43%; shares 75,699; reported value $5.7M.
• DCF ADVISERS, LLC Reduced IONS; portfolio weight 1.12%; shares 56,000; reported value $4.2M.