Who owns IONIS PHARMACEUTICALS INC?

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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
Ing Investment Management 96M $132M 27% Sep 2025
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Deerfield Management Company 60M $83M 100% Sep 2025
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Camden Asset Management 48M $67B -36% Sep 2025
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Lazard Asset Management 37M $518k -11% Sep 2025
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Wolverine Asset Management 29M $40M -29% Sep 2025
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Wellington Management Company 28M $39M -3% Sep 2025
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MacKay Shields 28M $39M 0% Sep 2025
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Calamos Advisors 26M $36M 0% Sep 2025
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BlackRock 25M $35M -12% Sep 2025
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DLD Asset Management 25M $35M 100% Sep 2025
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CSS 25M $34M 100% Sep 2025
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Linden Advisors 20M $28M 673% Sep 2025
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Morgan Stanley 15M $16M 100% Jun 2025
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State Street Corporation 12M $17M 9% Sep 2025
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Universal- Beteiligungs- und Servicegesellschaft mbH 12M $16M 74% Sep 2025
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Advent Capital Management 9.3M $13M -80% Sep 2025
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Ameriprise Financial 9.0M $12M -25% Sep 2025
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Royal Bank of Canada 8.0M $11M 15% Sep 2025
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FMR 7.0M $9.7M -4% Sep 2025
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Wells Fargo & Company 6.9M $9.5M 1202% Sep 2025
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M&G 6.3M $8.7M 100% Sep 2025
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Sonora Investment Management Group 5.3M $7.3M 0% Sep 2025
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Shenkman Capital Management 5.1M $7.1B -25% Sep 2025
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State of Wisconsin Investment Board 3.0M $4.1M 50% Sep 2025
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Bnp Paribas Investment Partners 2.5M $3.4M 0% Sep 2025
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RWC Asset Management 2.4M $3.3M -19% Sep 2025
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Jpmorgan Chase & Co 2.2M $3.0M 72% Sep 2025
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SSI Investment Management 2.0M $2.8M 0% Sep 2025
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Westwood Holdings 2.0M $2.8M 0% Sep 2025
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Man Group 1.6M $2.2M -28% Sep 2025
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Union Bancaire Privee, UBP SA 1.4M $1.7M 0% Sep 2025
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Kohlberg Kravis Roberts & Co 1.4M $1.9M 112% Sep 2025
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Bank Of Montreal 1.3M $1.3M 100% Jun 2025
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AXA Investment Managers 935k $612k 100% Sep 2025
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Goldman Sachs Group 810k $1.1M 100% Sep 2025
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Deutsche Bank Aktiengesellschaft 720k $995k -18% Sep 2025
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Palisade Capital Management 500k $691k -50% Sep 2025
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Zurcher Kantonalbank 500k $691k 0% Sep 2025
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Bnp Paribas Arbitrage, Snc 391k $540k 8% Sep 2025
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Sei Investments 262k $362k 0% Sep 2025
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Barclays 203k $280k -81% Sep 2025
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Calamos Wealth Management 144k $199k 0% Sep 2025
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Branch Banking & Trust Company 73k $101k 0% Sep 2025
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Lombard Odier Asset Management 73k $15M 100% Sep 2025
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Nomura Holdings 52k $3.4M 53% Sep 2025
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UBS Group 17k $24k 100% 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
Nuveen Jun 2025 12M $12M
New York State Common Retirement Fund Jun 2025 8.1M $8.5M
Tenor Capital Management Jun 2025 8.0M $8.4M
Amundi Jun 2025 3.3M $3.6M
Axa Jun 2025 2.0M $2.1M
Leucadia National Corporation Jun 2025 1.2M $1.3M
Insigneo Advisory Services Jun 2025 21k $22k