IONIS PHARMACEUTICALS INC filings

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SEC filings by IONIS PHARMACEUTICALS INC (ownership)
TypeFiledFilerSubjectShares OwnedPercent Owned
SC 13G2024-02-14T. Rowe Price Investment Management, Inc.IONIS PHARMACEUTICALS INC13,201,4539.2%EDGAR
SC 13G/A2024-02-13VANGUARD GROUP INCIONIS PHARMACEUTICALS INC14,203,4819.9%EDGAR
SC 13G/A2024-02-13BB BIOTECH AGIONIS PHARMACEUTICALS INC8,590,0006.0%EDGAR
SC 13G/A2024-02-09FMR LLCIONIS PHARMACEUTICALS INC21,520,87215.0%EDGAR
SC 13G/A2024-01-26BlackRock Inc.IONIS PHARMACEUTICALS INC9,057,2826.3%EDGAR
SC 13G/A2023-06-09VANGUARD GROUP INCIONIS PHARMACEUTICALS INC14,414,91710.1%EDGAR
SC 13G/A2023-02-14BB BIOTECH AGIONIS PHARMACEUTICALS INC9,635,0006.8%EDGAR
SC 13G2023-02-14T. Rowe Price Investment Management, Inc.IONIS PHARMACEUTICALS INC11,678,2598.2%EDGAR
SC 13G/A2023-02-09FMR LLCIONIS PHARMACEUTICALS INC21,307,51915.0%EDGAR
SC 13G/A2023-02-09VANGUARD GROUP INCIONIS PHARMACEUTICALS INC13,546,6949.5%EDGAR
SC 13G/A2023-02-01BlackRock Inc.IONIS PHARMACEUTICALS INC9,182,9116.5%EDGAR
SC 13G/A2022-08-10PRICE T ROWE ASSOCIATES INC /MD/IONIS PHARMACEUTICALS INC4,808,7703.3%EDGAR
SC 13G/A2022-04-11PRICE T ROWE ASSOCIATES INC /MD/IONIS PHARMACEUTICALS INC14,350,46010.1%EDGAR
SC 13G/A2022-02-14PRICE T ROWE ASSOCIATES INC /MD/IONIS PHARMACEUTICALS INC12,490,2808.8%EDGAR
SC 13G/A2022-02-11BB BIOTECH AGIONIS PHARMACEUTICALS INC10,232,9737.2%EDGAR
SC 13G/A2022-02-10VANGUARD GROUP INCIONIS PHARMACEUTICALS INC12,007,0768.5%EDGAR
SC 13G/A2022-02-09FMR LLCIONIS PHARMACEUTICALS INC21,181,50215.0%EDGAR
SC 13G2022-02-09ARK Investment Management LLCIONIS PHARMACEUTICALS INC7,083,2565.0%EDGAR
SC 13G2022-02-01BlackRock Inc.IONIS PHARMACEUTICALS INC8,539,2826.0%EDGAR
SC 13G2021-02-16PRICE T ROWE ASSOCIATES INC /MD/IONIS PHARMACEUTICALS INC13,114,9679.3%EDGAR
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