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Regeneron expands its CytomX partnership to develop conditionally activated bispecific cancer therapies, with potential milestones nearing $4 billion.

NEW YORK, June 4, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of Regeneron Pharmaceuticals, Inc. ("Regeneron" or the "Company") (NASDAQ: REGN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext.

TARRYTOWN, N.Y., June 04, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that new clinical data and research from its metabolic disease, ophthalmology and rare disease pipelines will be presented at two major medical meetings in June 2026.

NEW YORK, June 02, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Regeneron Pharmaceuticals, Inc. (“Regeneron” or the “Company”) (NASDAQ: REGN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

REGN tops Q1 estimates with strong Dupixent and Eylea HD growth, but the stock slips as Eylea sales plunge and competition intensifies.

Regeneron (REGN) reported earnings 30 days ago. What's next for the stock?

Regeneron (REGN) reported earnings 30 days ago. What's next for the stock?

Inmazeb ® (a three-antibody cocktail consisting of maftivimab, atoltivimab and odesivimab-ebgn) was the first Ebola treatment approved by the U.S. Food and Drug Administration, indicated specifically for the Orthoebolavirus zairense species, and has been administered to hundreds of patients

If you're looking to diversify outside of AI, especially as AI investors look to trim their winners to save up for that mega-cap AI IPO boom on the horizon, with SpaceX leading the way, the biotech space is more than worth exploring, especially as some of the AI benefits start to trickle downstream towards biotech innovators.

NEW YORK, May 28, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of Regeneron Pharmaceuticals, Inc. ("Regeneron" or the "Company") (NASDAQ: REGN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext.

NEW YORK, May 26, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of Regeneron Pharmaceuticals, Inc. (“Regeneron” or the “Company”) (NASDAQ: REGN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

Philadelphia, Pennsylvania--(Newsfile Corp. - May 25, 2026) - Grabar Law Office is investigating claims on behalf of shareholders of Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN). The investigation concerns whether certain officers and directors breached the fiduciary duties they owed to the company.

New York, New York--(Newsfile Corp. - May 25, 2026) - Levi & Korsinsky notifies investors that it has commenced an investigation into Regeneron Pharmaceuticals, Inc. ("Regeneron Pharmaceuticals, Inc.") (NASDAQ: REGN) concerning potential violations of the federal securities laws. In March, the Senior Vice President of Investor Relations, Ryan Crowe, told investors management was "hopeful" for the LAG-3 study to show positive differentiators for Fianlimab in combination with Libtayo, such as a low to mid-teens median PFS" and an "opportunity to have a statistically significant, clinically meaningful benefit on OS.

Whether you're a value, growth, or momentum investor, finding strong stocks becomes easier with the Zacks Style Scores, a top feature of the Zacks Premium research service.

TARRYTOWN, N.Y., May 22, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced the European Medicines Agency (EMA) has accepted for review under Accelerated Assessment the Marketing Authorization Application (MAA) for Otarmeni™ (lunsotogene parvec), an in vivo adeno-associated virus vector-based gene therapy for the treatment of biallelic OTOF variant-associated hearing loss. Otarmeni, formerly known as DB-OTO, previously received Orphan Designation from the EMA. If approved, Otarmeni will be the first gene therapy for OTOF-related hearing loss in the European Union (EU).

NEW YORK, May 21, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of Regeneron Pharmaceuticals, Inc. ("Regeneron" or the "Company") (NASDAQ: REGN). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext.

Normalization of free light chains occurred by day 15 across all doses 100% of patients achieved a hematologic complete response (CR) at the highest tested dose Majority of patients with renal or cardiac involvement demonstrated improvement in organ function, despite short follow-up First results from the Phase 1/2 LINKER-AL2 trial to be detailed in an ASCO oral presentation; the Phase 2 portion of the trial with registrational intent is ongoing TARRYTOWN, N.Y., May 21, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced positive results from the Phase 1/2 LINKER-AL2 trial evaluating Lynozyfic® (linvoseltamab) in adults with second-line-plus systemic amyloid light chain (AL) amyloidosis, which will be featured in an oral presentation at the American Society of Clinical Oncology (ASCO) 2026 Annual Meeting on Friday, May 29 at 2:45 p.m.

NEW YORK, May 21, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) lost significant market capitalization on May 16, 2026, when the Company disclosed that its Phase 3 melanoma trial of fianlimab combined with Libtayo failed to meet its primary endpoint versus Merck's Keytruda. Shareholders who lost money on REGN are encouraged to submit their information here.

Regeneron Pharmaceuticals (NASDAQ: REGN) shares dropped sharply after the Company disclosed on May 16, 2026, that its Phase 3 trial of fianlimab plus Libtayo i

NEW YORK--(BUSINESS WIRE)--Regeneron Pharmaceuticals (NASDAQ: REGN) shares dropped sharply after the Company disclosed on May 16, 2026, that its Phase 3 trial of fianlimab plus Libtayo in first-line metastatic melanoma failed to meet its primary endpoint versus Merck's Keytruda. Shareholders who lost money on REGN are encouraged to submit their information here. You may also contact Joseph E. Levi, Esq. via email at jlevi@levikorsinsky.com or by telephone at (212) 363-7500. During the Q1 2026 e.

REGN teams up with Parabilis in a potential $2.2B deal to develop Antibody-Helicon Conjugates targeting hard-to-treat cancers.

NTLA advances late-stage studies for nex-z and starts FDA filing for lonvo-z, positioning its pipeline for potential long-term growth.

Regeneron executives pointed to optimistic outcomes for a study that was revealed to have failed to achieve its primary endpoint only two months later; shares dropped sharply when the results came in. NEW YORK, May 19, 2026 /PRNewswire/ -- Regeneron Pharmaceuticals (NASDAQ: REGN) shareholders saw the stock decline more than 10% when the market opened on May 18, 2026 after investors digested the weekend news that Regeneron's Phase 3 melanoma trial of Fianlimab + Libtayo failed to meet its primary endpoint versus Merck's Keytruda (pembrolizumab).

Regeneron's executives were optimistic about the potential for fianlimab + Libtayo; when the study failed to produce exepected results, the stock opened down more than 10%. NEW YORK, May 18, 2026 /PRNewswire/ -- Regeneron Pharmaceuticals (NASDAQ: REGN) shareholders saw significant losses when the stock dropped sharply following the May 16, 2026 disclosure that its Phase 3 melanoma trial of fianlimab + Libtayo failed to meet its primary endpoint versus Keytruda.

Shares of Regeneron Pharmaceuticals (REGN) fell about 12% on Monday, making the biotech company the worst-performing stock in the S&P 500 after its experimental melanoma treatment failed a pivotal late-stage clinical trial. The sharp selloff followed Regeneron's announcement that its high-dose fianlimab and cemiplimab combination failed to significantly outperform Merck's Keytruda in a Phase 3 study involving patients with previously untreated metastatic melanoma.

New York, New York--(Newsfile Corp. - May 18, 2026) - Levi & Korsinsky notifies investors that it has commenced an investigation into Regeneron Pharmaceuticals, Inc. ("Regeneron Pharmaceuticals, Inc.") (NASDAQ: REGN) concerning potential violations of the federal securities laws. In March, the Senior Vice President of Investor Relations, Ryan Crowe, told investors management was "hopeful" for the LAG-3 study to show positive differentiators for Fianlimab in combination with Libtayo, such as a low to mid-teens median PFS" and an "opportunity to have a statistically significant, clinically meaningful benefit on OS.

REGN's melanoma combo misses the primary endpoint in a phase III study despite longer median PFS versus Keytruda monotherapy.

U.S. equities opened the new trading week on a split footing on Monday as a sharp unwind in AI-infrastructure names dragged the Nasdaq 100 down by over 1%, while energy, communications and insurance shares cushioned the broader market.

Regeneron faced a setback after fianlimab and Libtayo failed in a phase 3 trial in first-line metastatic melanoma. These results have negative read-through to other fianlimab-based trials in melanoma. I see Regeneron as a strong buy after the pullback, as fianlimab-based combinations were not critical for long-term value creation.

Stock futures are in the black, with the Dow cautiously higher as investors watch U.S. and Iran

Regeneron Pharmaceuticals Inc (NASDAQ:REGN), the US biotech group, fell premarket trading on Monday after its most closely watched clinical trial of the year delivered a statistical miss that has prompted a wave of analyst downgrades. The company disclosed on Friday that its phase 3 trial of fianlimab, combined with its approved immunotherapy cemiplimab, as a first-line treatment for advanced melanoma did not reach statistical significance on its primary goal of improving progression-free survival compared with Merck's established cancer drug Keytruda.

Pre-Market Stock Futures: Futures are trading lower after a spectacular week came to an abrupt end Friday, as all the major indices were absolutely hammered. Voices across financial media were busy pointing out that the market is the most expensive based on the Schiller PE (price-to-earnings) metric since the dot-com crash in 2001. Pair that with... Here Are Monday's Top Wall Street Analyst Research Calls: Applied Materials, CoreWeave, Deckers Outdoor, F5, Lam Research, Salesforce, ServiceNow, Zscaler, and More

A late-stage trial evaluating Regeneron's fianlimab, a skin cancer drug, fails to meet its primary endpoint.

Shares tumbled premarket after the drugmaker said a late-stage clinical trial of a skin cancer medication fell short of its target.

The multi-target collaboration combines Regeneron's industry-leading antibody capabilities with Parabilis' novel Helicon™ peptide platform

CAMBRIDGE, Mass.--(BUSINESS WIRE)--Parabilis Medicines today announced a strategic research collaboration with Regeneron Pharmaceuticals, Inc. to discover and develop multiple therapeutic candidates based on Parabilis's Helicon™ peptide platform, with a particular focus on Antibody-Helicon™ Conjugates (AHCs), a novel class of therapeutics designed to target challenging and historically “undruggable” targets. Helicons are stabilized, cell-penetrant alpha-helical peptides designed to engage intra.

Shares of Regeneron fell 11.8% premarket on Monday after the company's experimental treatment missed the main goal in a late-stage trial in patients with advanced melanoma, a type of skin cancer.

The trial did not reach statistical significance for the primary endpoint of improvement in progression-free survival (PFS) A numeric improvement of 5. 1 months in median PFS was observed for the high-dose fianlimab combination compared to pembrolizumab monotherapy Phase 3 head-to-head trial of the high-dose fianlimab combination versus Opdualag (nivolumab and relatlimab-rmbw) is ongoing TARRYTOWN, N.

The trial did not reach statistical significance for the primary endpoint of improvement in progression-free survival (PFS) A numeric improvement of 5.1 months in median PFS was observed for the high-dose fianlimab combination compared to pembrolizumab monotherapy Phase 3 head-to-head trial of the high-dose fianlimab combination versus Opdualag ® (nivolumab and relatlimab-rmbw) is ongoing TARRYTOWN, N.Y., May 15, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today reviewed results from the Phase 3 trial evaluating two dose levels of fianlimab (LAG-3 inhibitor) in combination with cemiplimab (PD-1 inhibitor) as a first-line treatment for patients with unresectable locally advanced or metastatic melanoma.

TARRYTOWN, N.Y. and WASHINGTON, May 15, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc., and Society for Science (the Society) announced that Hikaru Kuribayashi , 17, of Sapporo, Japan won the $100,000 George D.

TARRYTOWN, N.Y. and WASHINGTON, May 15, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc., and Society for Science (the Society) announced that Hikaru Kuribayashi , 17, of Sapporo, Japan won the $100,000 George D.

Hikaru Kuribayashi, 17, receives $100,000 Top Award for his creation of a simulation program to understand complex folding at the world's largest pre-college STEM competition. TARRYTOWN, N.Y.

Regeneron Pharmaceuticals, Inc. (REGN) Presents at Bank of America Global Healthcare Conference 2026 Transcript

Regeneron also earns spot on Dow Jones Best-in-Class North America Index for six consecutive years Recognition complements the company's recent announcement that it will provide its new gene therapy for a form of genetic hearing loss for free in the United States, reinforcing its commitment to patient access New science-led 2030 responsibility goals reflect Regeneron's commitment to corporate responsibility, from how it innovates to how it operates, for the good of its business and humanity TARRYTOWN, N.Y., May 08, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced it has been named to the Dow Jones Best-in-Class World Index, one of the world's most recognized benchmarks for corporate sustainability performance.

This milestone came with an asterisk.

Dupixent showed significant and clinically meaningful improvements in both esophageal distensibility as well as disease-related structural changes and inflammation in the esophagus in adult patients with EoE at week 24 compared to placebo, in results presented at DDW

Regeneron is seeing double-digit revenue growth and has more than 50 therapies in its pipeline, making it a good long-term investment.

Regeneron Pharmaceuticals (NASDAQ:REGN) on Wednesday reported better-than-expected first-quarter financial results and announced a $3 billion share buyback.

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Certuity LLC lessened its holdings in shares of Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) by 70.7% during the fourth quarter, according to the company in its most recent filing with the Securities and Exchange Commission (SEC). The firm owned 637 shares of the biopharmaceutical company's stock after selling 1,536 shares during the period. Certuity

Regeneron Pharmaceuticals, Inc. (REGN) Q1 2026 Earnings Call Transcript

Regeneron Pharmaceuticals Inc. (NASDAQ:REGN ) on Wednesday reported first-quarter adjusted earnings of $9.47 per share, up 15% year-over-year, beating the consensus of $8.89.

REGN tops Q1 estimates with strong Dupixent and Eylea HD growth, but the stock slips as Eylea sales plunge and competition intensifies.

The headline numbers for Regeneron (REGN) give insight into how the company performed in the quarter ended March 2026, but it may be worthwhile to compare some of its key metrics to Wall Street estimates and the year-ago actuals.

A couple of hours ago, Regeneron published its Q1 financial results. So, Eylea HD generated $468 million in U.S. sales for REGN, up 52.4% year-on-year. Moreover, in Q1, Regeneron's revenue from collaboration with Sanofi was about $1.61 billion, up 35.7% YoY.

Regeneron Pharmaceuticals Inc (NASDAQ:REGN) shares fell more than 5.5% on Wednesday morning even as the drugmaker reported better-than-expected first-quarter results and announced a new share repurchase program worth up to $3 billion. Revenue rose 19% year-over-year to $3.605 billion for the quarter ended March 31, while adjusted earnings came in at $9.47 per share, both topping Wall Street forecasts of $3.49 billion and $8.94 per share respectively, according to LSEG data cited by Reuters.

Regeneron stock fell early Wednesday after U.S. sales of its high-dose Eylea came in below Wall Street's expectations

Regeneron (REGN) came out with quarterly earnings of $9.47 per share, beating the Zacks Consensus Estimate of $8.52 per share. This compares to earnings of $8.22 per share a year ago.

Regeneron Pharmaceuticals beat Wall Street estimates for first-quarter profit and revenue on Wednesday, helped by strong demand for its eczema drug, Dupixent, and cancer drug, Libtayo, offsetting competitive pressures faced by eye drug Eylea.

TARRYTOWN, N.Y., April 29, 2026 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced financial results for the first quarter of 2026 and provided a business update.
