Who owns Ionis Pharmaceuticals?
- Ticker: IONS
- CUSIP Number: 462222100
Tip: Access positions for across all investors
Analyze quarterly positions in Ionis Pharmaceuticals with up to 7 years of data, all consolidated into one spreadsheet
Download as csv
Download as Excel
Top investors of Ionis Pharmaceuticals stock
Who bought or sold Ionis Pharmaceuticals this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| FMR | 25M | $1.8B | 2% | Mar 2026 |
|
| Capital World Investors | 21M | $1.6B | 18% | Mar 2026 |
|
| BlackRock | 10M | $784M | -2% | Mar 2026 |
|
| Vanguard Portfolio Management | 7.8M | $586M | 100% | Mar 2026 |
|
| Vanguard Capital Management | 7.1M | $535M | 100% | Mar 2026 |
|
| Wellington Management Company | 6.4M | $480M | 2% | Mar 2026 |
|
| Two Sigma Investments | 5.9M | $440M | 120% | Mar 2026 |
|
| State Street Corporation | 4.0M | $300M | 1% | Mar 2026 |
|
| Geode Capital Management | 4.0M | $306M | 27% | Mar 2026 |
|
| Royal Bank of Canada | 3.8M | $286M | 100% | Mar 2026 |
|
| Tweedy, Browne Company | 2.3M | $171M | -8% | Mar 2026 |
|
| Artisan Partners Limited Partnership | 2.1M | $155M | 74% | Mar 2026 |
|
| Baker Bros. Advisors | 2.0M | $154M | 14% | Mar 2026 |
|
| Deerfield Management Company | 2.0M | $149M | 0% | Mar 2026 |
|
| Deep Track Capital | 2.0M | $146M | 15% | Mar 2026 |
|
| Summit Partners Public Asset Management | 1.9M | $139M | 5% | Mar 2026 |
|
| Bellevue Group | 1.8M | $137M | -62% | Mar 2026 |
|
| Goldman Sachs Group | 1.7M | $128M | 59% | Mar 2026 |
|
| American Century Companies | 1.7M | $125M | 3% | Mar 2026 |
|
| Charles Schwab Investment Management | 1.6M | $119M | 3% | Mar 2026 |
|
| Franklin Resources | 1.6M | $118M | 19% | Mar 2026 |
|
| Ubs Global Asset Management Americas | 1.5M | $111M | 6% | Mar 2026 |
|
| Pictet Asset Management Holding SA | 1.4M | $107M | 1% | Mar 2026 |
|
| Citadel Advisors | 1.3M | $98M | -44% | Mar 2026 |
|
| Invesco | 1.3M | $96M | 1% | Mar 2026 |
|
| Susquehanna International | 1.2M | $92M | 44% | Mar 2026 |
|
| Millennium Management | 1.1M | $79M | 1027% | Mar 2026 |
|
| Morgan Stanley | 1.0M | $77M | 1% | Mar 2026 |
|
| Vanguard Fiduciary Trust | 1.0M | $77M | 100% | Mar 2026 |
|
| Bnp Paribas Investment Partners | 908k | $68M | -33% | Mar 2026 |
|
| Connor, Clark & Lunn Investment Management | 874k | $66M | -19% | Mar 2026 |
|
| Northern Trust | 868k | $65M | 3% | Mar 2026 |
|
| Bank of America Corporation | 841k | $63M | 100% | Mar 2026 |
|
| Polar Capital Holdings | 830k | $62M | -38% | Mar 2026 |
|
| Groupama Asset Managment | 825k | $62M | 8% | Mar 2026 |
|
| UBS Group | 808k | $61M | -23% | Mar 2026 |
|
| Nomura Asset Management International | 785k | $59M | 100% | Mar 2026 |
|
| Jennifer Ranahan | 779k | $59M | -1% | Mar 2026 |
|
| Jane Street | 760k | $57M | 556% | Mar 2026 |
|
| Arrowstreet Capital, Limited Partnership | 738k | $55M | -31% | Mar 2026 |
|
| Squarepoint Ops | 695k | $52M | 57% | Mar 2026 |
|
| Voloridge Investment Management | 673k | $51M | 15% | Mar 2026 |
|
| Massachusetts Financial Services | 666k | $50M | -18% | Mar 2026 |
|
| Ameriprise Financial | 660k | $50M | 10% | Mar 2026 |
|
| Nuveen | 649k | $49M | -2% | Mar 2026 |
|
| Eversept Partners | 632k | $48M | 17% | Mar 2026 |
|
| Eventide Asset Management | 575k | $43M | 0% | Mar 2026 |
|
| TD Asset Management | 530k | $40M | -31% | Mar 2026 |
|
| Teacher Retirement System Of Texas | 524k | $39M | 24% | Mar 2026 |
|
| Bank of New York Mellon | 515k | $39M | -4% | Mar 2026 |
|
| Perceptive Advisors | 504k | $38M | 100% | Mar 2026 |
|
| Boone Capital Management | 501k | $38M | 20% | Mar 2026 |
|
| Candriam Luxembourg S.C.A. | 484k | $36M | -29% | Mar 2026 |
|
| Bnp Paribas Arbitrage, Snc | 480k | $36M | 43% | Mar 2026 |
|
| Alyeska Investment Group | 473k | $36M | -2% | Mar 2026 |
|
| First Trust Advisors | 468k | $35M | -11% | Mar 2026 |
|
| Neuberger Berman Group | 443k | $33M | 310% | Mar 2026 |
|
| Gail Mannix | 437k | $33M | -6% | Mar 2026 |
|
| D. E. Shaw & Co | 430k | $32M | 29% | Mar 2026 |
|
| Alliancebernstein | 401k | $32M | 17% | Mar 2026 |
|
| Davern Capital Partners | 387k | $29M | 62% | Mar 2026 |
|
| Handelsbanken Fonder AB | 383k | $30M | 79% | Jun 2026 |
|
| CAM Group Holding A/S | 366k | $28M | 0% | Mar 2026 |
|
| New York State Common Retirement Fund | 350k | $26M | 45% | Mar 2026 |
|
| Barclays | 340k | $26M | -70% | Mar 2026 |
|
| Capital Research Global Investors | 323k | $24M | 100% | Mar 2026 |
|
| Renaissance Technologies | 306k | $23M | 37% | Mar 2026 |
|
| Swiss National Bank | 305k | $23M | 2% | Mar 2026 |
|
| Hudson Bay Capital Management | 295k | $22M | -38% | Mar 2026 |
|
| Legal & General Group | 295k | $22M | -9% | Mar 2026 |
|
| Privium Fund Management B.V. | 290k | $22M | 20% | Mar 2026 |
|
| ARK Investment Management | 289k | $22M | -32% | Mar 2026 |
|
| TimesSquare Capital Management | 276k | $21M | 100% | Mar 2026 |
|
| Dimensional Fund Advisors | 267k | $20M | 52% | Mar 2026 |
|
| Citigroup | 263k | $20M | 100% | Mar 2026 |
|
| CalPERS | 256k | $19M | 20% | Mar 2026 |
|
| J. Goldman & Co | 255k | $19M | 176% | Mar 2026 |
|
| Hrt Financial | 252k | $19M | 1000% | Mar 2026 |
|
| Zurich Insurance Group Ltd/FI | 240k | $18M | -8% | Mar 2026 |
|
| Ikarian Capital | 239k | $18M | -19% | Mar 2026 |
|
| Davenport & Co | 238k | $18M | 9% | Mar 2026 |
|
| Raymond James Financial | 235k | $18M | -9% | Mar 2026 |
|
| Orion Investment | 225k | $17M | 0% | Mar 2026 |
|
| Tocqueville Asset Management | 220k | $17M | 8% | Mar 2026 |
|
| Universal- Beteiligungs- und Servicegesellschaft mbH | 220k | $17M | 0% | Mar 2026 |
|
| Trexquant Investment | 214k | $16M | 62% | Mar 2026 |
|
| Jump Financial | 207k | $16M | 100% | Mar 2026 |
|
| Stifel Financial | 197k | $15M | -1% | Mar 2026 |
|
| CI Private Wealth | 197k | $15M | -9% | Mar 2026 |
|
| Wells Fargo & Company | 190k | $14M | -32% | Mar 2026 |
|
| Hsbc Holdings | 186k | $14M | 590% | Mar 2026 |
|
| California State Teachers Retirement System | 177k | $13M | 22% | Mar 2026 |
|
| Nomura Holdings | 174k | $13M | -82% | Mar 2026 |
|
| Rhumbline Advisers | 173k | $13M | -1% | Mar 2026 |
|
| Sector Gamma ASA | 170k | $13M | -8% | Mar 2026 |
|
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 168k | $13M | 0% | Mar 2026 |
|
| Colony | 166k | $12M | -9% | Mar 2026 |
|
| ADAR1 Capital Management | 160k | $12M | 9% | Mar 2026 |
|
| Deutsche Bank Aktiengesellschaft | 160k | $12M | 7% | Mar 2026 |
|
| Sicart Associates | 159k | $12M | -3% | Mar 2026 |
|
| Sei Investments | 157k | $12M | 36% | Mar 2026 |
|
| CenterBook Partners | 151k | $11M | -2% | Mar 2026 |
|
| Manufacturers Life Insurance Company | 150k | $11M | -2% | Mar 2026 |
|
| Aquatic Capital Management | 147k | $11M | 11% | Mar 2026 |
|
| Artia Global Partners | 144k | $11M | 0% | Mar 2026 |
|
| Capital Fund Management | 142k | $11M | 100% | Mar 2026 |
|
| Fisher Investments | 142k | $11M | 0% | Mar 2026 |
|
| Vanguard Asset Management | 138k | $10M | 100% | Mar 2026 |
|
| Edmond De Rothschild Holding | 137k | $10M | 12% | Mar 2026 |
|
| Florida State Board of Administration | 136k | $10M | 0% | Mar 2026 |
|
| Engineers Gate Manager | 134k | $10M | 503% | Mar 2026 |
|
| Braidwell | 131k | $9.8M | 100% | Mar 2026 |
|
| Integral Health Asset Management | 125k | $9.4M | 100% | Mar 2026 |
|
| Wintrust Financial Corporation | 119k | $8.9M | -20% | Mar 2026 |
|
| Algert Coldiron Investors | 117k | $8.8M | -8% | Mar 2026 |
|
| SEB Asset Management AB | 114k | $8.6M | 100% | Mar 2026 |
|
| Standard Life Aberdeen | 114k | $8.5M | 294% | Mar 2026 |
|
| Kennedy Capital Management | 112k | $8.4M | 2% | Mar 2026 |
|
| Exome Asset Management | 110k | $8.3M | -6% | Mar 2026 |
|
| Victory Capital Management | 109k | $8.2M | 35% | Mar 2026 |
|
| Boothbay Fund Management | 108k | $8.1M | 6% | Mar 2026 |
|
| Winton Capital | 107k | $8.0M | 100% | Mar 2026 |
|
| Empowered Funds | 103k | $7.7M | 100% | Mar 2026 |
|
| Gotham Asset Management | 99k | $7.4M | 129% | Mar 2026 |
|
| State of Wisconsin Investment Board | 97k | $7.2M | 2% | Mar 2026 |
|
| Susquehanna Portfolio Strategies | 96k | $7.2M | 0% | Mar 2026 |
|
| Marshall Wace | 96k | $7.2M | -63% | Mar 2026 |
|
| EFG International | 94k | $7.1M | 25% | Mar 2026 |
|
| DekaBank Deutsche Girozentrale | 94k | $6.9M | 0% | Mar 2026 |
|
| Envestnet Asset Management | 93k | $7.0M | 4% | Mar 2026 |
|
| Rhenman & Partners Asset Management AB | 93k | $7.0M | -41% | Mar 2026 |
|
| Sig Brokerage | 85k | $6.4M | 100% | Mar 2026 |
|
| Walleye Trading Advisors | 85k | $6.4M | 302% | Mar 2026 |
|
| Sumitomo Mitsui Trust Holdings | 82k | $6.1M | -13% | Mar 2026 |
|
| Nikko Asset Management Americas | 82k | $6.1M | -13% | Mar 2026 |
|
| CSS | 81k | $6.1M | 100% | Mar 2026 |
|
| XTX Topco | 81k | $6.0M | 376% | Mar 2026 |
|
| China Universal Asset Management | 77k | $5.8M | 82% | Mar 2026 |
|
| AH Lisanti Capital Growth | 76k | $5.7M | 131% | Mar 2026 |
|
| Vanguard Global Advisers | 72k | $5.4M | 100% | Mar 2026 |
|
| Erste Asset Management GmbH | 72k | $5.2M | 0% | Mar 2026 |
|
| Hillsdale Investment Management | 71k | $5.3M | 0% | Mar 2026 |
|
| Ing Investment Management | 69k | $5.2M | -6% | Mar 2026 |
|
| Tudor Investment Corporation | 69k | $5.2M | 1786% | Mar 2026 |
|
| Edgestream Partners | 68k | $5.1M | 100% | Mar 2026 |
|
| Henderson Group | 68k | $5.1M | 100% | Mar 2026 |
|
| Wolverine Asset Management | 68k | $5.1M | 4% | Mar 2026 |
|
| Treasurer of the State of North Carolina | 68k | $5.1M | 2% | Mar 2026 |
|
| Police & Firemen's Retirement System of New Jersey | 67k | $5.1M | 1% | Mar 2026 |
|
| LMR Partners | 66k | $5.0M | 90% | Mar 2026 |
|
| Rafferty Asset Management | 60k | $4.5M | -18% | Mar 2026 |
|
| DCF Advisers | 56k | $4.2M | -46% | Mar 2026 |
|
| Fideuram - Intesa Sanpaolo Private Banking S.p.a. | 54k | $4.1M | -55% | Mar 2026 |
|
| Nicola Wealth Management | 52k | $3.9M | -40% | Mar 2026 |
|
| Adage Capital Partners GP | 50k | $3.8M | -64% | Mar 2026 |
|
| HealthInvest Partners AB | 28k | $9.4M | -70% | Mar 2026 |
|
| Jain Global | 26k | $2.0M | -93% | Mar 2026 |
|
| Man Group | 24k | $1.8M | -86% | Mar 2026 |
|
| Amundi | 24k | $1.8M | -95% | Mar 2026 |
|
| Caption Management | 16k | $1.2M | -89% | Mar 2026 |
|
Who sold out of Ionis Pharmaceuticals?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Two Sigma Advisers | Dec 2025 | 3.1M | $242M |
| Tri Locum Partners | Dec 2025 | 557k | $44M |
| Balyasny Asset Management | Dec 2025 | 381k | $30M |
| Norges Bank Investment Management | Dec 2025 | 320k | $25M |
| Skandinaviska Enskilda Banken AB | Dec 2025 | 115k | $9.1M |
| Healthcare Of Ontario Pension Plan Trust Fund | Dec 2025 | 110k | $8.7M |
| Diadema Partners | Dec 2025 | 106k | $8.4M |
| Simplex Trading | Dec 2025 | 97k | $7.6M |
| ExodusPoint Capital Management | Dec 2025 | 84k | $6.6M |
| Bridgewater Associates | Dec 2025 | 68k | $5.4M |