• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • AI SuperconnectorNEW
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • AI SuperconnectorNEW
  • Settings
  • RSS Feeds
PublishGo to AppAI Superconnector
    Quantisnow Logo

    © 2025 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEW
    Legal
    Terms of usePrivacy policyCookie policy

    SEC Form SC 13G filed by Ionis Pharmaceuticals Inc.

    2/14/23 12:40:51 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $IONS alert in real time by email
    SC 13G 1 ions13gdec22.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. ) Ionis Pharmaceuticals Inc (Name of Issuer) COMMON STOCK (Title of Class of Securities) 462222100 (CUSIP NUMBER) December 31, 2022 (Date of Event which Requires Filing of Statement) Check the appropriate box to designate the Rule pursuant to which this Schedule is filed: [x] Rule 13d - 1(b) Rule 13d - 1(c) Rule 13d - 1(d) 1. Name of Reporting Person T. Rowe Price Investment Management, Inc. 85-4328500 2. Check the Appropriate Box if a Member of a Group NOT APPLICABLE 3. SEC Use Only 4. Citizenship or Place of Organization Maryland Number of Shares Beneficially Owned by Each Reporting Person With 5. Sole Voting Power* 4,452,321 6. Shared Voting Power* 0 7. Sole Dispositive Power* 11,678,259 8. Shared Dispositive Power 0 9. Aggregate Amount Beneficially Owned by Each Reporting Person 11,678,259 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares NOT APPLICABLE 11. Percent of Class Represented by Amount in Row 9 8.2% 12. Type of Reporting Person IA *Any shares reported in Items 5 and 6 are also reported in Item 7. Item 1(a) Name of Issuer: Ionis Pharmaceuticals Inc Item 1(b) Address of Issuer's Principal Executive Offices: 2855 GAZELLE COURT, CARLSBAD, CALIFORNIA 92010 Item 2(a) Name of Person(s) Filing: (1) T. Rowe Price Investment Management, Inc. (Price Investment Management) Item 2(b) Address of Principal Business Office: 101 E. Pratt Street, Baltimore, MD 21201 Item 2(c) Citizenship or Place of Organization: (1) Maryland Item 2(d) Title of Class of Securities: COMMON STOCK Item 2(e) Cusip Number: 462222100 Item 3: The person filing this Schedule 13G is an: X Investment Adviser registered under Section 203 of the Investment Advisers Act of 1940 Item 4: Reference is made to Items 5-11 on the preceding pages of this Schedule 13G. Item 5: Ownership of Five Percent or Less of a Class Not Applicable Item 6: Ownership of More than Five Percent on Behalf of Another Person (1) Price Investment Management does not serve as custodian of the assets of any of its clients; accordingly, in each instance only the client or the client's custodian or trustee bank has the right to receive dividends paid with respect to, and proceeds from the sale of, such securities. The ultimate power to direct the receipt of dividends paid with respect to, and the proceeds from the sale of, such securities, is vested in the individual and institutional clients which Price Investment Management serves as investment adviser. Any and all discretionary authority which has been delegated to Price Investment Management may be revoked in whole or in part at any time. Except as may be indicated if this is a joint filing with one of the registered investment companies sponsored by Price Investment Management which it also serves as investment adviser ("T. Rowe Price Funds"), not more than 5% of the class of such securities is owned by any one client subject to the investment advice of Price Investment Management. (2) With respect to securities owned by any one of the T. Rowe Price Funds, only the custodian for each of such Funds, has the right to receive dividends paid with respect to, and proceeds from the sale of, such securities. No other person is known to have such right, except that the shareholders of each such Fund participate proportionately in any dividends and distributions so paid. Item 7: Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company. Not Applicable Item 8: Identification and Classification of Members of the Group Not Applicable Item 9: Notice of Dissolution of Group Not Applicable Item 10: Certification By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. T. Rowe Price Investment Management, Inc. hereby declares and affirms that the filing of Schedule 13G shall not be construed as an admission that Price Investment Management is the beneficial owner of the securities referred to, which beneficial ownership is expressly denied. Signature. After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct. T. Rowe Price Investment Management, Inc. Date: February 14, 2023 Signature: /s/ Mary Ann Picciotto Name & Title: Mary Ann Picciotto, Vice President 12/31/2022
    Get the next $IONS alert in real time by email

    Crush Q3 2025 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $IONS

    DatePrice TargetRatingAnalyst
    7/31/2025$62.00Equal-Weight → Overweight
    Morgan Stanley
    7/1/2025$57.00Equal Weight → Overweight
    Barclays
    4/7/2025$45.00Buy
    H.C. Wainwright
    3/31/2025$39.00Neutral
    Redburn Atlantic
    8/2/2024$67.00 → $60.00Outperform → Market Perform
    BMO Capital Markets
    7/24/2024$53.00 → $62.00Market Perform → Outperform
    Leerink Partners
    7/16/2024$29.00 → $75.00Buy
    Jefferies
    6/14/2024$44.00Underperform → Mkt Perform
    Bernstein
    More analyst ratings

    $IONS
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Ionis reports second quarter 2025 financial results and highlights progress on key programs

    - TRYNGOLZATM delivers $19 million in net product sales in the second quarter 2025 - - Donidalorsen approval in hereditary angioedema (HAE) anticipated next month; Ionis' second independent launch - - Phase 3 data from the pivotal CORE and CORE2 studies in severe hypertriglyceridemia (sHTG) expected in September 2025 - - Increasing 2025 financial guidance based on strong performance and improved outlook - Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) (the "Company") today reported financial results and provided key updates for the second quarter ended June 30, 2025. "During the second quarter, we continued to build momentum across our business," said Brett P. Monia, Ph.D., chief execu

    7/30/25 7:00:00 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    TRYNGOLZA® (olezarsen) recommended for approval in the EU by CHMP for familial chylomicronemia syndrome (FCS)

    – Recommendation based on Phase 3 Balance results, which showed a significant reduction of triglycerides and substantial reduction of acute pancreatitis events with TRYNGOLZA – – European Commission decision expected by Q4 2025 – Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) and Sobi® today announced that the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency has adopted a positive opinion of TRYNGOLZA® (olezarsen) as an adjunct to diet in adult patients for the treatment of genetically confirmed familial chylomicronemia syndrome (FCS). The positive opinion is now referred to the European Commission (EC) for an approval decision, which is expected by Q4 2

    7/25/25 7:15:00 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Phase 3 OASISplus data demonstrating benefit of donidalorsen for HAE patients who switched from other prophylactics published in JACI In Practice

    – Patients switched to donidalorsen without increased breakthrough attacks and experienced further reductions in mean attack rate from baseline – – 84% of patients surveyed preferred donidalorsen over their prior treatment – – Donidalorsen is currently under review with the U.S. FDA as a potential first-in-class prophylactic treatment for HAE; PDUFA date August 21 – Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) today announced that positive results from the Phase 3 OASISplus prospective switch study of donidalorsen in patients with hereditary angioedema (HAE) were published in The Journal of Allergy and Clinical Immunology (JACI) In Practice. Results indicate that patients who switched to

    7/21/25 7:00:00 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $IONS
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Director Parshall B Lynne sold $209,646 worth of shares (5,000 units at $41.93), decreasing direct ownership by 5% to 86,344 units (SEC Form 4)

    4 - IONIS PHARMACEUTICALS INC (0000874015) (Issuer)

    8/8/25 6:55:59 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    EVP, Chief Development Officer Geary Richard S sold $428,593 worth of shares (10,000 units at $42.86), decreasing direct ownership by 10% to 89,492 units (SEC Form 4)

    4 - IONIS PHARMACEUTICALS INC (0000874015) (Issuer)

    8/6/25 6:44:16 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    EVP, Chf Clinical Develop Ofcr Schneider Eugene sold $408,701 worth of shares (9,549 units at $42.80), decreasing direct ownership by 16% to 51,507 units (SEC Form 4)

    4 - IONIS PHARMACEUTICALS INC (0000874015) (Issuer)

    8/5/25 5:28:00 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $IONS
    SEC Filings

    View All

    SEC Form S-8 filed by Ionis Pharmaceuticals Inc.

    S-8 - IONIS PHARMACEUTICALS INC (0000874015) (Filer)

    7/30/25 4:25:04 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 10-Q filed by Ionis Pharmaceuticals Inc.

    10-Q - IONIS PHARMACEUTICALS INC (0000874015) (Filer)

    7/30/25 3:56:18 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Ionis Pharmaceuticals Inc. filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

    8-K - IONIS PHARMACEUTICALS INC (0000874015) (Filer)

    7/30/25 11:16:12 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $IONS
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    Ionis Pharma upgraded by Morgan Stanley with a new price target

    Morgan Stanley upgraded Ionis Pharma from Equal-Weight to Overweight and set a new price target of $62.00

    7/31/25 7:07:33 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Ionis Pharma upgraded by Barclays with a new price target

    Barclays upgraded Ionis Pharma from Equal Weight to Overweight and set a new price target of $57.00

    7/1/25 8:12:05 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    H.C. Wainwright initiated coverage on Ionis Pharma with a new price target

    H.C. Wainwright initiated coverage of Ionis Pharma with a rating of Buy and set a new price target of $45.00

    4/7/25 8:43:57 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $IONS
    Insider Purchases

    Insider purchases reveal critical bullish sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Director Hayden Michael R bought $477,900 worth of shares (15,000 units at $31.86), increasing direct ownership by 43% to 50,219 units (SEC Form 4)

    4 - IONIS PHARMACEUTICALS INC (0000874015) (Issuer)

    5/2/25 4:38:26 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Director Hayden Michael R bought $181,079 worth of shares (5,000 units at $36.22), increasing direct ownership by 17% to 35,219 units (SEC Form 4)

    4 - IONIS PHARMACEUTICALS INC (0000874015) (Issuer)

    12/26/24 4:57:52 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $IONS
    Leadership Updates

    Live Leadership Updates

    View All

    Alltrna Announces Updates to Its Board of Directors

    Chris Schade appointed as Board ChairpersonLynne Parshall, Robert Plenge, M.D., Ph.D., and Nancy Simonian, M.D., appointed to Board of DirectorsCAMBRIDGE, Mass., July 17, 2024 /PRNewswire/ -- Alltrna, a Flagship Pioneering company unlocking transfer RNA (tRNA) biology and pioneering tRNA therapeutics to regulate the protein universe and resolve disease, today announced the appointment of Chris Schade, Growth Partner at Flagship Pioneering, as Chairperson of the Board, succeeding Noubar Afeyan, Ph.D., Co-Founder of Alltrna and Founder and CEO of Flagship Pioneering. In addition, Alltrna also announced the appointments to the company's Board of Directors of Lynne Parshall, founding Chief Opera

    7/17/24 8:00:00 AM ET
    $APRE
    $CYTK
    $EVLO
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Medical/Dental Instruments
    Biotechnology: Biological Products (No Diagnostic Substances)

    Contineum Therapeutics Announces Appointment of Sarah Boyce to Board of Directors

    Contineum Therapeutics, Inc. (NASDAQ:CTNM), a clinical stage biopharmaceutical company focused on discovering and developing novel, oral small molecule therapies that target biological pathways associated with specific clinical impairments for the treatment of neuroscience, inflammation and immunology (NI&I) indications, today announced the appointment of Sarah Boyce, President and Chief Executive Officer of Avidity Biosciences, Inc. (NASDAQ:RNA), as an independent member of its Board of Directors. Ms. Boyce brings over 25 years of global commercial and clinical development expertise in the life sciences industry to Contineum's board. Ms. Boyce has extensive expertise in global pharmaceut

    6/24/24 4:05:00 PM ET
    $CTNM
    $IONS
    $NVS
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Major Pharmaceuticals
    Medicinal Chemicals and Botanical Products

    Ionis announces the appointment of Michael Yang to Board of Directors

    CARLSBAD, Calif., Dec. 14, 2023 /PRNewswire/ -- Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) today announced the appointment of Michael Yang, an experienced biopharmaceutical executive, to the Ionis Board of Directors. Mr. Yang's appointment expands the total number of Ionis Board members to 10. Mr. Yang has more than 20 years of broad senior level leadership experience in biotech, pharmaceutical and medical device companies, where he launched new platforms, expanded global revenues and diversified product lines. He most recently served as President, Chief Executive Officer and B

    12/14/23 4:05:00 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $IONS
    Financials

    Live finance-specific insights

    View All

    Ionis reports second quarter 2025 financial results and highlights progress on key programs

    - TRYNGOLZATM delivers $19 million in net product sales in the second quarter 2025 - - Donidalorsen approval in hereditary angioedema (HAE) anticipated next month; Ionis' second independent launch - - Phase 3 data from the pivotal CORE and CORE2 studies in severe hypertriglyceridemia (sHTG) expected in September 2025 - - Increasing 2025 financial guidance based on strong performance and improved outlook - Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) (the "Company") today reported financial results and provided key updates for the second quarter ended June 30, 2025. "During the second quarter, we continued to build momentum across our business," said Brett P. Monia, Ph.D., chief execu

    7/30/25 7:00:00 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Biogen to Advance Investigational Spinal Muscular Atrophy Asset to Registrational Studies Based on Positive Interim Phase 1 Results

    Salanersen (BIIB115/ION306) is a novel antisense oligonucleotide (ASO) with the potential to achieve high efficacy and once yearly dosing in spinal muscular atrophy (SMA)Interim Phase 1 data show children with SMA previously treated with gene therapy experienced a substantial slowing of neurodegeneration and clinically meaningful improvements in motor function following initiation of salanersenBased on these encouraging Phase 1 data, Biogen is engaging with regulators to advance salanersen to registrational stage studies, building on extensive experience in SMA CAMBRIDGE, Mass., June 25, 2025 (GLOBE NEWSWIRE) -- Biogen Inc. (NASDAQ:BIIB) announced topline results from the Phase 1 study of

    6/25/25 7:30:37 AM ET
    $BIIB
    $IONS
    Biotechnology: Biological Products (No Diagnostic Substances)
    Health Care
    Biotechnology: Pharmaceutical Preparations

    Ionis reports first quarter 2025 financial results

    - Encouraging start to first independent launch with TRYNGOLZATM - - On track for second independent launch with donidalorsen PDUFA August 21, 2025 - - Increasing 2025 financial guidance by more than 20% - Ionis Pharmaceuticals, Inc. (NASDAQ:IONS) (the "Company") today reported financial results for the first quarter ended March 31, 2025. "With an encouraging start to the TRYNGOLZA launch for familial chylomicronemia syndrome, the first of four independent launches expected over the next two years, Ionis' new chapter as a fully integrated, commercial-stage biotechnology company is well underway," said Brett P. Monia, Ph.D., chief executive officer, Ionis. "We look forward to continued m

    4/30/25 7:00:00 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $IONS
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    Amendment: SEC Form SC 13G/A filed by Ionis Pharmaceuticals Inc.

    SC 13G/A - IONIS PHARMACEUTICALS INC (0000874015) (Subject)

    11/14/24 8:34:57 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Amendment: SEC Form SC 13G/A filed by Ionis Pharmaceuticals Inc.

    SC 13G/A - IONIS PHARMACEUTICALS INC (0000874015) (Subject)

    11/14/24 1:28:29 PM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SC 13G filed by Ionis Pharmaceuticals Inc.

    SC 13G - IONIS PHARMACEUTICALS INC (0000874015) (Subject)

    11/8/24 10:52:38 AM ET
    $IONS
    Biotechnology: Pharmaceutical Preparations
    Health Care