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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…

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…