Companies / Ionis Pharmaceuticals Inc / Activity
Activity — Ionis Pharmaceuticals Inc
165 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2024 as of | Barclays PLC 13F manager | Add | Common stock | $1.82M | +38K +6.63% | 615,674 0.37% of shares | low |
| Q1 2026 as of | Bank of New York Mellon Corp/The 13F manager | Trim | Common stock | $-1.75M | -23K -4.33% | 514,617 0.31% of shares | low |
| Q1 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.73M | -48K -9.56% | 458,817 0.28% of shares | low |
| Q1 2026 as of | Zurich Insurance Group Ltd/FI 13F manager | Trim | Common stock | $-1.67M | -22K -8.47% | 239,645 0.14% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $1.60M | +20K +13.50% | 169,614 0.10% of shares | low |
| Q1 2026 as of | Lazard Asset Management LLC 13F manager | Trim | Common stock | $-1.58M | -21K -45.24% | 25,410 0.02% of shares | low |
| Q4 2024 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.43M | -41K -6.43% | 596,072 0.36% of shares | low |
| Q1 2026 as of | CPPIB Crestone Peak Resources Canada Inc. 13F manager | New | Common stock | $1.06M | +14K | 14,100 <0.01% of shares | low |
| Q1 2026 as of | Rafferty Asset Management, LLC 13F manager | Trim | Common stock | $-1.03M | -14K -18.48% | 60,308 0.04% of shares | low |
| Q1 2026 as of | Calamos Advisors LLC 13F manager | Trim | Common stock | $-1.01M | -13K -40.40% | 19,781 0.01% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $855.6K | +21K +3.47% | 637,032 0.38% of shares | low |
| Q1 2026 as of | Zurcher Kantonalbank (Zurich Cantonalbank) 13F manager | Add | Common stock | $849.9K | +11K +23.14% | 60,239 0.04% of shares | low |
| Q1 2026 as of | Prudential Financial Inc 13F manager | Add | Common stock | $845.5K | +11K +46.90% | 35,268 0.02% of shares | low |
| Q1 2026 as of | AQR Capital Management, LLC 13F manager | Add | Common stock | $752.5K | +10K +53.41% | 28,783 0.02% of shares | low |
| Q1 2026 as of | Bamco Inc /Ny 13F manager | Add | Common stock | $675.8K | +9K +25.00% | 45,000 0.03% of shares | low |
| Q4 2025 as of | Persistent Asset Partners Ltd 13F manager | New | Common stock | $617.6K | +8K | 7,807 <0.01% of shares | low |
| Q2 2026 as of | Persistent Asset Partners Ltd 13F manager | Exit | Common stock | $-617.6K | -8K -100.00% | 0 | low |
| Q1 2026 as of | Graham Capital Management, L.P. 13F manager | Exit | Common stock | $-600.9K | -8K -100.00% | 0 | low |
| Q1 2026 as of | Wolverine Asset Management, LLC 13F manager | Trim | Common stock | $-578.2K | -8K -25.23% | 22,815 0.01% of shares | low |
| Q1 2026 as of | Natixis 13F manager | Exit | Common stock | $-481.5K | -6K -100.00% | 0 | low |
| Q1 2026 as of | Guggenheim Capital LLC 13F manager | Add | Common stock | $476.1K | +6K +16.82% | 44,050 0.03% of shares | low |
| Q3 2025 as of | Peak6 LLC 13F manager | New | Common stock | $399.8K | +6K | 6,112 <0.01% of shares | low |
| Q1 2026 as of | Voya Investment Management LLC 13F manager | Trim | Common stock | $-347.2K | -5K -6.27% | 69,136 0.04% of shares | low |
| Q3 2025 as of | Farallon Capital Management LLC 13F manager | New | Common stock | $314.0K | +5K | 4,800 <0.01% of shares | low |
| Q1 2026 as of | Intrust Bank NA 13F manager | New | Common stock | $304.6K | +4K | 4,056 <0.01% of shares | low |
| Q1 2026 as of | Peak6 LLC 13F manager | Add | Common stock | $283.6K | +4K +12.33% | 34,419 0.02% of shares | low |
| Q1 2026 as of | Principal Financial Group Inc 13F manager | Add | Common stock | $276.3K | +4K +110.21% | 7,019 <0.01% of shares | low |
| Q2 2026 as of | Perigon Wealth Management, LLC 13F manager | New | Common stock | $275.7K | +3K | 3,477 <0.01% of shares | low |
| Q2 2026 as of | LPL Financial LLC 13F manager | Trim | Common stock | $-253.8K | -3K -10.30% | 27,868 0.02% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Add | Common stock | $250.7K | +5K +0.77% | 644,508 0.39% of shares | low |
| Q3 2025 as of | Nwam LLC 13F manager | New | Common stock | $238.2K | +3K | 3,238 <0.01% of shares | low |
| Q3 2025 as of | Sanctuary Advisors, LLC 13F manager | New | Common stock | $237.9K | +4K | 3,637 <0.01% of shares | low |
| Q2 2025 as of | Savant Capital, LLC 13F manager | New | Common stock | $220.1K | +6K | 5,570 <0.01% of shares | low |
| Q1 2026 as of | Clearbridge Investments, LLC 13F manager | Exit | Common stock | $-214.8K | -3K -100.00% | 0 | low |
| Q1 2026 as of | Prelude Capital Management, LLC 13F manager | Trim | Common stock | $-212.0K | -3K -8.69% | 29,658 0.02% of shares | low |
| Q1 2026 as of | New York Life Investment Management LLC 13F manager | New | Common stock | $201.8K | +3K | 2,688 <0.01% of shares | low |
| Q1 2022 as of | Leonteq Securities AG 13F manager | Trim | Common stock | $-148.5K | -4K -64.29% | 2,227 <0.01% of shares | low |
| Q1 2026 as of | Rhumbline Advisers 13F manager | Trim | Common stock | $-146.2K | -2K -1.11% | 173,440 0.10% of shares | low |
| Q1 2026 as of | Public Employees Retirement System of Ohio 13F manager | Trim | Common stock | $-117.7K | -2K -3.29% | 46,030 0.03% of shares | low |
| Q3 2025 as of | Savant Capital, LLC 13F manager | Add | Common stock | $109.1K | +2K +29.93% | 7,237 <0.01% of shares | low |
| Q1 2026 as of | Sectoral Asset Management Inc 13F manager | Trim | Common stock | $-99.9K | -1K -13.93% | 7,200 <0.01% of shares | low |
| Q1 2026 as of | &Partners 13F manager | Add | Common stock | $89.1K | +1K +12.20% | 10,909 <0.01% of shares | low |
| Q3 2021 as of | Leonteq Securities AG 13F manager | Add | Common stock | $76.5K | +2K +71.38% | 5,479 <0.01% of shares | low |
| Q1 2021 as of | Leonteq Securities AG 13F manager | Trim | Common stock | $-73.3K | -2K -51.68% | 1,525 <0.01% of shares | low |
| Q1 2026 as of | Coldstream Capital Management Inc 13F manager | Trim | Common stock | $-72.5K | -966 -14.59% | 5,653 <0.01% of shares | low |
| Q3 2022 as of | Leonteq Securities AG 13F manager | Trim | Common stock | $-72.5K | -2K -83.93% | 314 <0.01% of shares | low |
| Q1 2026 as of | Advisors Asset Management, Inc. 13F manager | Trim | Common stock | $-71.9K | -957 -33.76% | 1,878 <0.01% of shares | low |
| Q4 2025 as of | Danske Bank A/S 13F manager | Add | Common stock | $71.2K | +900 +180.00% | 1,400 <0.01% of shares | low |
| Q2 2026 as of | Arizona State Retirement System 13F manager | Add | Common stock | $69.9K | +881 +2.08% | 43,302 0.03% of shares | low |
| Q1 2026 as of | Assetmark, Inc 13F manager | Add | Common stock | $69.4K | +924 +10.68% | 9,574 <0.01% of shares | low |