Who owns IONIS PHARMACEUTICALS INC?
- CUSIP Number: 462222ad2
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Analyze quarterly positions in Ionis Pharmaceuticals with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Ionis Pharmaceuticals stock
Who bought or sold IONIS PHARMACEUTICALS INC this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| Linden Advisors | 109M | $134M | 68% | Sep 2025 |
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| Weiss Asset Management LP[1 | 107M | $132M | 40% | Sep 2025 |
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| DeepCurrents Investment Group | 70M | $87M | 17% | Sep 2025 |
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| Capstone Investment Advisors | 70M | $86M | 8% | Sep 2025 |
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| Tenor Capital Management | 65M | $80M | -39% | Sep 2025 |
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| CSS | 62M | $77M | 9% | Sep 2025 |
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| Ing Investment Management | 54M | $66M | 0% | Sep 2025 |
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| D. E. Shaw & Co | 26M | $31M | -9% | Sep 2025 |
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| State Street Corporation | 13M | $15M | -1% | Sep 2025 |
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| FMR | 7.4M | $9.1M | -5% | Sep 2025 |
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| M&G | 7.1M | $8.7M | 100% | Sep 2025 |
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| BlackRock | 6.3M | $7.8M | 2% | Sep 2025 |
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| MacKay Shields | 2.8M | $3.5M | -3% | Sep 2025 |
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| Man Group | 2.2M | $2.7M | 0% | Sep 2025 |
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| Lazard Asset Management | 1.2M | $15k | 491% | Sep 2025 |
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| Wells Fargo & Company | 726k | $869k | -3% | Sep 2025 |
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| Bnp Paribas Investment Partners | 500k | $612k | 0% | Sep 2025 |
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| Royal Bank of Canada | 313k | $417k | -84% | Sep 2025 |
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| Bank of New York Mellon | 300k | $359k | 50% | Sep 2025 |
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| Sonora Investment Management Group | 160k | $196k | 0% | Sep 2025 |
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| Calamos Advisors | 103k | $127k | 0% | Sep 2025 |
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| Oppenheimer Asset Management | 95k | $117k | 3% | Sep 2025 |
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| Shenkman Capital Management | 68k | $84M | 0% | Sep 2025 |
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| Stephens | 26k | $32k | 0% | Sep 2025 |
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| Traub Capital Management | 17k | $21k | 100% | Sep 2025 |
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| Balboa Wealth Partners | 15k | $18k | 0% | Sep 2025 |
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| Fifth Third Bancorp | 5.0k | $614k | 100% | Sep 2025 |
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| Steward Partners Investment Advisory | 2.0k | $2.5k | -50% | Sep 2025 |
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| Us Bancorp | 2.0k | $2.5k | 0% | Sep 2025 |
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| Erste Asset Management GmbH | 0 | $0 | -100% | Sep 2025 |
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Who sold out of Ionis Pharmaceuticals?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Jane Street | Jun 2025 | 425k | $429k |
| Barclays | Jun 2025 | 417k | $421k |
| KBC Group NV | Mar 2025 | 200k | $197k |
| Boussard & Gavaudan Investment Management | Jun 2025 | 55k | $56M |
| Argent Trust | Jun 2025 | 25k | $25k |