July 2025
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Karyopharm Therapeutics - United States - 20% workforce
Issued its second round of layoffs this year as strategic options failed to materialize.
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Pacira - San Diego, California - 71 employees (8%)
Shut down its Exparel production facility, eliminating 71 roles at its science campus.
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Jasper Therapeutics - United States - 50% workforce
Cut half its staff after a faulty dr-g batch disrupted clinical trials and triggered reorganization.
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Century Therapeutics - United States - 51% workforce
Eliminated over half of its team to focus on highest-potential programs and terminated two executives.
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CSL - Multiple biotech hubs - Undisclosed number
Consolidated R&D around six core sites, laying off unspecified employees during restructuring.
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4D Molecular Therapeutics - United States - 25% workforce
Laid off a quarter of staff to save $15 million annually and shift focus to late-stage development.
June 2025
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Apple Tree Partners - United States - Potentially hundreds
Faced investor funding disruption leading to confirmed and anticipated widespread layoffs.
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Bristol Myers Squibb - Lawrenceville, New Jersey - 68 employees
Continued cost-cutting at its New Jersey site with phased layoffs through early 2026.
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Sage Therapeutics - United States - 338 employees
Laid off entire workforce ahead of planned acquisition by Supernus Pharmaceuticals.
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BlueRock Therapeutics - Cambridge, Massachusetts - 50 employees
Closed Cambridge research labs while maintaining operations in New York and Toronto.
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Leap Therapeutics - United States - 75% workforce
Increased layoffs to 75% while shutting down its sole remaining clinical trial.
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Prothena - Ireland - 63% workforce
Cut most of its team after failure of a phase 3 trial for amyloidosis treatment.
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BioNTech - Gaithersburg, Maryland - 63 employees
Ended manufacturing at the site after ending a cancer trial program.
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Scorpion Therapeutics - United States - Undisclosed number
Reduced staff post-spinout and restructuring following program sale to Eli Lilly.
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Gilead Sciences - California - 36 employees
Scrapped plans to expand a biologics facility and laid off supporting staff.
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ADC Therapeutics - United Kingdom - 30% workforce
Closed U.K. R&D site after discontinuing its lead clinical candidate.
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Vertex Pharmaceuticals - Providence, Rhode Island - 125 employees
Consolidated operations and shut its Rhode Island gene therapy site.
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Genentech - South San Francisco, California - 143 employees
Continued phased layoffs at a major Roche-owned facility.
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Recursion Pharmaceuticals - United States - 20% workforce
Reduced headcount as part of an oncology-focused restructuring.
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Rapt Therapeutics - Bay Area, California - Undisclosed number
Made a second round of cuts following a halted lead immunology asset.
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Plexium - United States - Undisclosed number
Realigned staff to support its cancer-focused preclinical pipeline.
May 2025
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Keros Therapeutics - Massachusetts - 45% workforce
Ended a phase 2 program and reduced headcount nearly in half.
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Stealth BioTherapeutics - United States - 30% workforce
Reduced staff after FDA rejection and delay in approval process.
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iTeos Therapeutics - United States - Undisclosed number
Wound down operations after loss of key partnership with GSK.
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Boundless Bio - United States - ~33% workforce
Laid off around 20 people after disappointing trial data.
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Eikon Therapeutics - California - 15% workforce
Cited government funding constraints in decision to eliminate jobs.
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Schrödinger - United States - 60 employees (7%)
Cut staff to conserve cash and improve operational efficiency.
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Prime Medicine - United States - 25% workforce
Shelved its sole clinical-stage program and CEO resigned.
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RA Ventures - United States - Undisclosed number
Conducted layoffs at its biotech incubator unit.
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Allogene - United States - 28% workforce
Focused on two clinical programs while significantly reducing staff.
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Kyverna Therapeutics - United States - 16% workforce
Restructured to prioritize late-stage CAR-T program.
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Leap Therapeutics - Massachusetts - 50% workforce
Halved staff to narrow focus on its lead cancer dr-g.
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Atara Biotherapeutics - United States - 30% of remaining staff
Follow-up to earlier cuts, leaving only essential roles.
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10x Genomics - United States - 8% workforce
Adjusted headcount due to unpredictable academic funding.
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NGM Bio - United States - 75% workforce
Paused all R&D and eliminated most research positions.
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Lexeo Therapeutics - United States - 15% workforce
Trimmed staff to fund core cardiac gene therapy programs.
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Teva Pharmaceuticals - United States - 8% workforce
Announced multiyear cost savings initiative with staff cuts.
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IGM Biosciences - United States - 80% workforce
Shut down nearly all operations after partner Sanofi pulled out.
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Insitro - South San Francisco, California - 22% workforce
Reduced team size to extend cash runway to 2027.
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Vor Bio - United States - 95% workforce
Closed most operations and retained minimal staff for sale options.
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Korro Bio - United States - 20% workforce
Shifted funding to its lead genetic disease program.
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Shape Therapeutics - Seattle, Washington - Undisclosed number
Streamlined workforce during six-month pipeline refocus.
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RallyBio - United States - 40% workforce
Made deep cuts after dropping its lead dr-g in April.
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Mersana Therapeutics - United States - 55% workforce
Refocused business around a br---t cancer program.
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Bristol Myers Squibb - Lawrenceville, New Jersey - 516 employees
Conducted large-scale layoffs as part of broader restructuring.
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Biomea Fusion - San Carlos, California - 35% workforce
Shifted focus away from leukemia and consolidated teams.
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Unity Biotechnology - Bay Area, California - 100% workforce
Fully eliminated staff while exploring strategic alternatives.
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Mammoth Biosciences - California - 24 employees
Conducted layoffs as part of a strategic realignment.
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Pliant Therapeutics - United States - 45% workforce
Extended runway by reducing staff after dr-g safety concerns.
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Arvinas - United States - 33% workforce
Cut staff after halting two phase 3 trials with Pfizer.