Ionis Pharmaceuticals

IONS

Market cap $9.03B

The ATTR-CM and tominersen setbacks drove an excessive selloff without impairing Ionis's wholly owned core assets. Tryngolza is the main value driver, supported by strong triglyceride and pancreatitis data and a large sHTG market. Dawnzera's upcoming pipeline catalysts and $1.9B of liquidity support growth and a credible path to 2028 breakeven.

NEW YORK, July 16, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of Ionis Pharmaceuticals, Inc. ("Ionis" or the "Company") (NASDAQ: IONS). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext.

SAN FRANCISCO, July 15, 2026 (GLOBE NEWSWIRE) -- Investors in Ionis Pharmaceuticals, Inc. (NASDAQ: IONS) saw the price of their shares plunge $20.19 (-23%) on July 9, 2026 after the commercial stage biotech company and its partner (AstraZeneca) announced that a late-stage trial for an experimental heart disease therapy did not meet its target. The surprise result and severe market reaction have prompted national shareholders' rights firm Hagens Berman to open an investigation into whether Ionis was sufficiently transparent about the trial's data and design and, if not, whether the company may have violated the federal securities laws.

BIIB's Alzheimer's drug data presentation reaffirms a phase II setback as investors weigh plans to advance diranersen in phase III despite missed goals.

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) announced today that it will host a live webcast on Wednesday, July 29 at 8:30 a.m. Eastern Time to discuss its second quarter 2026 financial results and highlight progress on key programs.The webcast may be accessed at https://ir.ionis.com/events-and-presentations/upcoming-events. A replay will be available for a limited time at the same address.About Ionis Pharmaceuticals, Inc.For three decades, Ionis has invented me.

NEW YORK, July 14, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Ionis Pharmaceuticals, Inc. (“Ionis” or the “Company”) (NASDAQ: IONS).  Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

SAN FRANCISCO, July 14, 2026 (GLOBE NEWSWIRE) -- Investors in Ionis Pharmaceuticals, Inc. (NASDAQ: IONS) saw the price of their shares plunge $20.19 (-23%) on July 9, 2026 after the commercial stage biotech company and its partner (AstraZeneca) announced that a late-stage trial for an experimental heart disease therapy did not meet its target. The surprise result and severe market reaction have prompted national shareholders' rights firm Hagens Berman to open an investigation into whether Ionis was sufficiently transparent about the trial's data and design and, if not, whether the company may have violated the federal securities laws.

IONS doses first patient in the phase I/II ASCEND study of ION337, marking a key step in developing a potential disease-modifying treatment for Dravet syndrome.

Ionis Pharmaceuticals (NASDAQ: IONS) investors absorbed a >20% share decline after the Phase-3 CARDIO-TTRansform trial missed its primary endpoint. Levi & Korsinsky is investigating potential securities law violations.

CARLSBAD, Calif.--(BUSINESS WIRE)--Ionis Pharmaceuticals, Inc. (Nasdaq: IONS) today announced that its partner, Biogen, shared data from the Phase 2 CELIA study evaluating diranersen, an investigational antisense oligonucleotide (ASO) therapy targeting tau, in individuals with early Alzheimer's disease. The data, presented at the Alzheimer's Association International Conference (AAIC) 2026, expand upon previously reported topline results and demonstrate a combination of meaningful clinical effi.