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Protagonist Therapeutics, Inc. - Common Stock (NQ:PTGX)

99.98 +0.79 (+0.80%)
Streaming Delayed Price Updated: 4:00 PM EDT, May 26, 2026 Add to My Watchlist
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Headline News about Protagonist Therapeutics, Inc. - Common Stock

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Hedge Fund Wagers $36 Million on Biotech Denali After First FDA Approval ↗
This biotech develops therapies for neurodegenerative diseases, advancing a broad pipeline through strategic pharmaceutical partnerships. 
Via The Motley Fool
Topics Regulatory Compliance
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Hedge Fund Drops $40 Million on Gene-Editing Biotech Beam. Is It a Buy? ↗
Beam Therapeutics develops precision genetic medicines using base editing technology to target serious inherited diseases. 
Via The Motley Fool
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Hedge Fund Drops $37 Million on Rare Disease Biotech Crinetics. Is It a Buy? ↗
Crinetics Pharmaceuticals develops oral therapies for rare endocrine diseases. 
Via The Motley Fool
Topics ETFs Regulatory Compliance
BMO Capital Lifts Protagonist Therapeutics Target On J&J Deal Hopes — Retail Traders Pile In ↗
Via Stocktwits
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FDA Approves Protagonist’s ICOTYDE: The Oral Peptide Revolution Hits the Psoriasis Market
In a landmark decision for the dermatology sector, the U.S. Food and Drug Administration (FDA) has officially approved ICOTYDE™ (icotrokinra), a first-of-its-kind oral peptide for the treatment of... 
Via MarketMinute
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This New $193 Million Bet Targets a Biotech With $689 Million in Revenue and a Potential Turnaround Story ↗
This biotech firm develops therapies for rare, complement-driven diseases, with a focus on autoimmune and inflammatory conditions. 
Via The Motley Fool
Topics Regulatory Compliance
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This $116 Million Buy Joins a 360% Stock Run and Seemingly Signals Conviction in a Key Drug Launch ↗
Cogent Biosciences develops targeted therapies for genetically defined diseases, focusing on precision medicine for rare cancers. 
Via The Motley Fool
Topics Regulatory Compliance
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This Specialized Heart Monitor Maker Just Caught the Eye of a Major Healthcare Fund ↗
RTW Investments loads up on iRhythm Holdings with 1.18M Shares Worth $210 million. iRhythm delivers wearable cardiac monitoring and analytics solutions to healthcare providers and at-risk patients. 
Via The Motley Fool
Topics Regulatory Compliance
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Protagonist Stock Up 120%, but One Fund Just Revealed a $170 Million Exit ↗
This biotech innovator develops peptide-based therapies for blood and immune disorders, advancing a pipeline of clinical-stage candidates. 
Via The Motley Fool
Topics Regulatory Compliance
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Protagonist Therapeutics Director Sells 20,000 Shares Amid Strong Stock Performance ↗
This clinical-stage biotech focused on peptide therapeutics reported significant insider selling amid a year of strong stock performance. 
Via The Motley Fool
Topics Regulatory Compliance
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Protagonist Therapeutics Chief Medical Officer Sells PTGX 9,514 Shares for $784K to Cover Taxes ↗
The chief medical officer at one of the top pharmaceutical companies sold nearly 10,000 shares in late January 2026, but the reason was for something very simple. 
Via The Motley Fool
Topics Regulatory Compliance
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"Animal Spirits" Return: Morgan Stanley Signals M&A Renaissance as Healthcare and Industrials Lead Shifting Landscape
As 2026 begins, the global mergers and acquisitions (M&A) market is witnessing a profound "renaissance," driven by a confluence of stabilizing interest rates, record levels of corporate cash, and a... 
Via MarketMinute
Topics Artificial Intelligence ETFs Economy
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Protagonist (PTGX) Earnings Call Transcript ↗
Protagonist (PTGX) Earnings Call Transcript 
Via The Motley Fool
Topics Earnings
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What 7 Analyst Ratings Have To Say About Protagonist Therapeutics ↗
 
Via Benzinga
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Moody Aldrich Dumps Entire Stake in Chart Industries Worth $5.8 Million ↗
Moody Aldrich Dumps Entire Stake in Chart Industries Worth $5.8 Million 
Via The Motley Fool
Topics Energy
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Moody Aldrich Fully Exits 136K SKWD Shares Worth $7.8 Million ↗
Moody Aldrich Fully Exits 136K SKWD Shares Worth $7.8 Million 
Via The Motley Fool
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Moody Aldrich Liquidates Entire Stake in PLMR Worth $8.2 Million ↗
Moody Aldrich Liquidates Entire Stake in PLMR Worth $8.2 Million 
Via The Motley Fool
Topics Regulatory Compliance
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2 Top Dividend Kings Every Income Investor Should Own ↗
These companies pay durable and steadily rising dividends. 
Via The Motley Fool
Topics Bonds
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Johnson & Johnson's M&A Strategy Is the Real Story for Investors ↗
Johnson & Johnson’s rumored Protagonist buyout demonstrates its proven M&A strategy: divesting low-growth units to fund high-margin, innovative assets. 
Via MarketBeat
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Johnson & Johnson To Separate Orthopedics Business, Boosts Annual Sales Outlook ↗
Johnson & Johnson beats Q3 estimates, raises 2025 sales guidance, and announces plans to spin off its $9.2 billion orthopedics business, DePuy Synthes. 
Via Benzinga
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Johnson & Johnson Stock Falls Premarket: Investors Eye MedTech Growth, Tariff Impact And Drug Pipeline In Q3 Print ↗
Investors may also look for updates on J&J’s reported talks to acquire Protagonist Therapeutics to bolster its immunology and oncology pipeline. 
Via Stocktwits
Topics Government World Trade
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Johnson & Johnson Q3 Preview: With Stock Near All-Time Highs, Here's What To Watch ↗
Johnson & Johnson stock trades near all-time highs with an upcoming Q3 earnings report acting as the next catalyst. 
Via Benzinga
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FDA Adds New Warning For Johnson & Johnson's Cancer Cell Therapy ↗
FDA updates Johnson & Johnson's Carvykti label to warn of rare immune-related enterocolitis while reaffirming the therapy's overall benefit. 
Via Benzinga
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Wall Street Suffers Worst Day Since April as Trump Revives Trade War Fears ↗
U.S. markets were rattled on Friday after President Trump reignited trade tensions with China, triggering the sharpest sell-off since April. Tech and AI stocks led the decline, while gold and... 
Via Chartmill
Topics Artificial Intelligence Government World Trade
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Why Protagonist Therapeutics Stock Skyrocketed by Almost 30% Today ↗
The company could soon be swallowed by a very large peer -- which also happens to be a business partner. 
Via The Motley Fool
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Let's have a look at the top gainers and losers one hour before the close of the markets of today's session. ↗
Wondering how the US markets performed one hour before the close of the markets on Friday? Discover the movers and shakers of today's session in our comprehensive analysis. 
Via Chartmill
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12 Health Care Stocks Moving In Friday's Intraday Session ↗
 
Via Benzinga
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Johnson & Johnson In Talks To Acquire Protagonist Therapeutics: Report ↗
Johnson & Johnson is in talks to buy Protagonist Therapeutics in a deal that could expand its immunology and cancer drug portfolio. 
Via Benzinga
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Which stocks are experiencing notable movement on Friday? ↗
Curious to know what's happening on the US markets in the middle of the day on Friday? Join us as we explore the top gainers and losers in today's session. 
Via Chartmill
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5 Analysts Assess Protagonist Therapeutics: What You Need To Know ↗
 
Via Benzinga
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