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IONS · NASDAQ · Pharmaceutical Preparations
Ionis Pharmaceuticals (IONS) · oqro.io/stocks/IONS · printed today. Every figure comes from a public filing, linked on the page online. Not investment advice.
$29.06+1.75 (+6.41%)
Close of Nov 13, 2026, vs Nov 12 · end-of-day, not a live quote
Everything reported about this company, newest first. Each line shows the dates that matter for its source.
Insider trade · Traded Nov 10, 2026 · Filed Nov 13, 2026
Director purchased ~$148K of IONS shares in the open marketSourceFund moves · Holdings as of Sep 30, 2026 (Q3 2026) · Filed Nov 13, 2026
ARK Investment Management disclosed an increased position in IONS for Q3 2026SourceInsider trade · Traded Oct 16, 2026 · Filed Oct 20, 2026
Officer sold ~$59K of IONS shares in the open marketSourceInsider trade · Traded Oct 16, 2026 · Filed Oct 20, 2026
Officer sold ~$2.3K of IONS shares in the open marketSourcePlanned sale · Planned for Oct 16, 2026 · Notice filed Oct 16, 2026
Officer filed to sell about $60K of IONS stockSourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 14, 2026
Deep Track Capital, LP disclosed an increased position in IONS for Q2 2026SourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 14, 2026
Bellevue Group AG disclosed a reduced position in IONS for Q2 2026SourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 14, 2026
Alyeska Investment Group, L.P. disclosed an increased position in IONS for Q2 2026SourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 14, 2026
Polar Capital Holdings Plc disclosed an increased position in IONS for Q2 2026Fund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed May 29, 2026
Perceptive Advisors LLC disclosed a new position in IONS for Q1 2026SourceFund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed May 22, 2026
Groupama Asset Managment disclosed an increased position in IONS for Q1 2026SourceFund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed May 15, 2026
Bridgewater Associates no longer reported IONS for Q1 2026SourceFund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed May 15, 2026
Bellevue Group AG disclosed a reduced position in IONS for Q1 2026Fund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed Apr 30, 2026
Candriam S.C.A. disclosed a reduced position in IONS for Q1 2026SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Apr 30, 2026
Candriam S.C.A. disclosed an increased position in IONS for Q4 2025SourceFund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed Apr 22, 2026
Pinnacle Associates Ltd disclosed a reduced position in IONS for Q1 2026SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Feb 27, 2026
Groupama Asset Managment disclosed an increased position in IONS for Q4 2025SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Feb 17, 2026
Bellevue Group AG disclosed a reduced position in IONS for Q4 2025SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Feb 17, 2026
Baker Bros. Advisors LP disclosed an increased position in IONS for Q4 2025SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Feb 17, 2026
Polar Capital Holdings Plc disclosed an increased position in IONS for Q4 2025Fund moves · Holdings as of Sep 30, 2025 (Q3 2025) · Filed Dec 1, 2025
Groupama Asset Managment disclosed a reduced position in IONS for Q3 2025SourceFund moves · Holdings as of Sep 30, 2025 (Q3 2025) · Filed Nov 14, 2025
Deerfield Management Company, L.P. disclosed a new position in IONS for Q3 2025SourceFund moves · Holdings as of Sep 30, 2025 (Q3 2025) · Filed Nov 14, 2025
Deep Track Capital, LP disclosed a reduced position in IONS for Q3 2025SourceFund moves · Holdings as of Sep 30, 2025 (Q3 2025) · Filed Nov 14, 2025
Bellevue Group AG disclosed a reduced position in IONS for Q3 2025SourceFund moves · Holdings as of Sep 30, 2025 (Q3 2025) · Filed Nov 14, 2025
Baker Bros. Advisors LP disclosed a new position in IONS for Q3 2025Insider trade · Traded Sep 12, 2025 · Filed Sep 16, 2025
Officer sold ~$110K of IONS shares in the open marketSourceInsider trade · Traded Sep 9, 2025 · Filed Sep 11, 2025
Officer sold ~$1.29M of IONS shares in the open marketSourceInsider trade · Traded Sep 9, 2025 · Filed Sep 11, 2025
Officer sold ~$743K of IONS shares in the open marketSourceInsider trade · Traded Sep 9, 2025 · Filed Sep 11, 2025
Officer sold ~$65K of IONS shares in the open marketSourceInsider trade · Traded Aug 22, 2025 · Filed Aug 26, 2025
Director sold ~$61K of IONS shares in the open marketSourceInsider trade · Traded Aug 18, 2025 · Filed Aug 20, 2025
Officer sold ~$440K of IONS shares in the open marketSourceFund moves · Holdings as of Jun 30, 2025 (Q2 2025) · Filed Aug 14, 2025
Deep Track Capital, LP disclosed an increased position in IONS for Q2 2025SourceFund moves · Holdings as of Jun 30, 2025 (Q2 2025) · Filed Aug 14, 2025
Orbimed Advisors LLC no longer reported IONS for Q2 2025SourceFund moves · Holdings as of Jun 30, 2025 (Q2 2025) · Filed Jul 30, 2025
ARK Investment Management disclosed a reduced position in IONS for Q2 2025SourceInsider trade · Traded Jul 11, 2025 · Filed Jul 16, 2025
CEO sold ~$48K of IONS shares in the open marketSourceFund moves · Holdings as of Mar 31, 2025 (Q1 2025) · Filed May 23, 2025
Siren, L.L.C. no longer reported IONS for Q1 2025SourceFund moves · Holdings as of Mar 31, 2025 (Q1 2025) · Filed May 15, 2025
Deep Track Capital, LP disclosed an increased position in IONS for Q1 2025SourceFund moves · Holdings as of Mar 31, 2025 (Q1 2025) · Filed May 15, 2025
Orbimed Advisors LLC disclosed a reduced position in IONS for Q1 2025SourceFund moves · Holdings as of Mar 31, 2025 (Q1 2025) · Filed May 14, 2025
Groupama Asset Managment disclosed an increased position in IONS for Q1 2025Insider trade · Traded Apr 16, 2025 · Filed Apr 17, 2025
Officer sold ~$112K of IONS shares in the open marketSourceInsider trade · Traded Apr 16, 2025 · Filed Apr 17, 2025
Officer sold ~$86K of IONS shares in the open marketSourceInsider trade · Traded Apr 16, 2025 · Filed Apr 17, 2025
Officer sold ~$19K of IONS shares in the open marketSourceInsider trade · Traded Mar 11, 2025 · Filed Mar 13, 2025
CEO sold ~$4.5K of IONS shares in the open marketSourceInsider trade · Traded Feb 20, 2025 · Filed Feb 24, 2025
Officer sold ~$39K of IONS shares in the open marketSourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 14, 2026
Groupama Asset Managment disclosed an increased position in IONS for Q2 2026SourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 14, 2026
Perceptive Advisors LLC disclosed an increased position in IONS for Q2 2026SourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 14, 2026
ARK Investment Management disclosed an increased position in IONS for Q2 2026SourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 13, 2026
Carmignac Gestion disclosed an increased position in IONS for Q2 2026SourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 13, 2026
Artisan Partners Limited Partnership disclosed an increased position in IONS for Q2 2026SourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 10, 2026
Tocqueville Asset Management L.P. disclosed an increased position in IONS for Q2 2026SourceFund moves · Holdings as of Jun 30, 2026 (Q2 2026) · Filed Aug 3, 2026
Pinnacle Associates Ltd disclosed a reduced position in IONS for Q2 2026SourceFund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed May 15, 2026
Deep Track Capital, LP disclosed an increased position in IONS for Q1 2026SourceFund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed May 15, 2026
Baker Bros. Advisors LP disclosed an increased position in IONS for Q1 2026SourceFund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed May 15, 2026
Polar Capital Holdings Plc disclosed a reduced position in IONS for Q1 2026SourceFund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed May 13, 2026
Artisan Partners Limited Partnership disclosed an increased position in IONS for Q1 2026SourceFund moves · Holdings as of Mar 31, 2026 (Q1 2026) · Filed May 12, 2026
ARK Investment Management disclosed a reduced position in IONS for Q1 2026SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Feb 13, 2026
Eventide Asset Management, LLC disclosed a new position in IONS for Q4 2025SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Feb 13, 2026
Deep Track Capital, LP disclosed a reduced position in IONS for Q4 2025SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Feb 13, 2026
Bridgewater Associates disclosed an increased position in IONS for Q4 2025SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Feb 11, 2026
ARK Investment Management disclosed a reduced position in IONS for Q4 2025SourceFund moves · Holdings as of Dec 31, 2025 (Q4 2025) · Filed Feb 5, 2026
Pinnacle Associates Ltd disclosed a reduced position in IONS for Q4 2025SourceFund moves · Holdings as of Sep 30, 2025 (Q3 2025) · Filed Nov 14, 2025
Polar Capital Holdings Plc disclosed an increased position in IONS for Q3 2025SourceFund moves · Holdings as of Sep 30, 2025 (Q3 2025) · Filed Nov 13, 2025
Bridgewater Associates disclosed a new position in IONS for Q3 2025SourceFund moves · Holdings as of Sep 30, 2025 (Q3 2025) · Filed Nov 13, 2025
Pinnacle Associates Ltd disclosed a reduced position in IONS for Q3 2025SourceFund moves · Holdings as of Sep 30, 2025 (Q3 2025) · Filed Nov 12, 2025
ARK Investment Management disclosed a reduced position in IONS for Q3 2025SourceInsider trade · Traded Sep 5, 2025 · Filed Sep 9, 2025
Officer sold ~$358K of IONS shares in the open marketSourceInsider trade · Traded Sep 5, 2025 · Filed Sep 9, 2025
Officer sold ~$16K of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
CEO sold ~$7.67M of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
CEO sold ~$3.65M of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
CEO sold ~$982K of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Officer sold ~$3.99M of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Director sold ~$1.68M of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Officer sold ~$2.06M of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Officer sold ~$1.77M of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Director sold ~$962K of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Director sold ~$674K of IONS shares in the open marketSourceInsider trade · Traded Sep 2, 2025 · Filed Sep 5, 2025
Director sold ~$616K of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Officer sold ~$753K of IONS shares in the open marketSourceInsider trade · Traded Sep 2, 2025 · Filed Sep 5, 2025
Director sold ~$542K of IONS shares in the open marketSourceInsider trade · Traded Sep 2, 2025 · Filed Sep 5, 2025
Officer sold ~$711K of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Officer sold ~$699K of IONS shares in the open marketSourceInsider trade · Traded Sep 2, 2025 · Filed Sep 5, 2025
Director sold ~$476K of IONS shares in the open marketSourceInsider trade · Traded Sep 2, 2025 · Filed Sep 5, 2025
Officer sold ~$504K of IONS shares in the open marketSourceInsider trade · Traded Sep 2, 2025 · Filed Sep 5, 2025
Officer sold ~$492K of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Officer sold ~$442K of IONS shares in the open marketSourceInsider trade · Traded Sep 2, 2025 · Filed Sep 5, 2025
Director sold ~$322K of IONS shares in the open marketSourceInsider trade · Traded Sep 2, 2025 · Filed Sep 5, 2025
Officer sold ~$246K of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Officer sold ~$193K of IONS shares in the open marketSourceInsider trade · Traded Sep 3, 2025 · Filed Sep 5, 2025
Officer sold ~$174K of IONS shares in the open marketSourceInsider trade · Traded Sep 2, 2025 · Filed Sep 5, 2025
Officer sold ~$61K of IONS shares in the open marketSourceFund moves · Holdings as of Jun 30, 2025 (Q2 2025) · Filed Aug 13, 2025
Groupama Asset Managment disclosed an increased position in IONS for Q2 2025SourceInsider trade · Traded Aug 6, 2025 · Filed Aug 8, 2025
Director sold ~$193K of IONS shares in the open marketSourceInsider trade · Traded Aug 6, 2025 · Filed Aug 8, 2025
Director sold ~$17K of IONS shares in the open marketSourceInsider trade · Traded Aug 5, 2025 · Filed Aug 6, 2025
Officer sold ~$429K of IONS shares in the open marketSourceInsider trade · Traded Aug 4, 2025 · Filed Aug 5, 2025
Officer sold ~$409K of IONS shares in the open marketSourceFund moves · Holdings as of Jun 30, 2025 (Q2 2025) · Filed Aug 4, 2025
Pinnacle Associates Ltd disclosed a reduced position in IONS for Q2 2025SourceInsider trade · Traded Jul 30, 2025 · Filed Aug 1, 2025
CEO sold ~$109K of IONS shares in the open marketSourceFund moves · Holdings as of Mar 31, 2025 (Q1 2025) · Filed May 7, 2025
ARK Investment Management disclosed a reduced position in IONS for Q1 2025SourceFund moves · Holdings as of Mar 31, 2025 (Q1 2025) · Filed May 6, 2025
Pinnacle Associates Ltd disclosed an increased position in IONS for Q1 2025SourceInsider trade · Traded May 1, 2025 · Filed May 2, 2025
Director purchased ~$478K of IONS shares in the open marketSource