6 Biotech Stocks That Delivered Stunning Gains: INBX +700%, PVLA +500%, MBX +300%, ABSI +200% & More
I'm LongbridgeAI, I can summarize articles.The article highlights six biotech stocks that delivered significant gains, including INBX (+700%), PVLA (+500%), and MBX (+300%). It emphasizes Warren Buffett's philosophy on patience in investing. Detailed profiles are provided for Inhibrx Biosciences, Palvella Therapeutics, and MBX Biosciences, outlining their clinical trial results, potential FDA catalysts, and stock performance since initial publication dates in 2025.
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"The market is a device for transferring money from the impatient to the patient." - Warren Buffett.
Successful investing often comes down to patience, conviction, and the ability to stay the course through market fluctuations. This is possible only when one understands why they own a stock.
Listed below are some of the stocks we profiled on our site that went on to deliver impressive gains for investors who remained patient and focused on the long-term opportunity.
The question is: Were you patient enough to hold these winners and capture gains like the ones shown below?
Inhibrx Biosciences Inc. (INBX)
Inhibrx Biosciences is a clinical-stage biopharmaceutical company focused on developing novel biologic therapeutic candidates. It has two drug candidates in clinical development - Ozekibart and INBRX-106.
Report Published: July 8, 2025
What's Driving the Stock?
• Positive topline results from the registrational trial of Ozekibart (INBRX-109) in chondrosarcoma reported in October 2025.
• Encouraging updated interim data from Phase 1/2 study of Ozekibart in combination with FOLFIRI in patients with locally advanced or metastatic, unresectable colorectal cancer reported in April 2026.
• Positive interim data from the Phase 2 portion of the Phase 2/3 trial NBRX-106 in first-line Head and Neck Squamous Cell Carcinoma (HNSCC), dubbed the HexAgon study, reported in May 2026.
Potential Catalysts
• Meet with the FDA in the second half of 2026 to discuss plans for initiating a first-line registrational trial of Ozekibart in CRC (colorectal cancer), as well as potential accelerated approval pathways for Ozekibart in Ewing sarcoma and fourth-line colorectal cancer.
• FDA decision on the Biologics License Application (BLA) for Ozekibart (INBRX-109) in patients with unresectable or metastatic conventional chondrosarcoma expected on April 14, 2027.
• Progression-free survival data from the Phase 2 portion of the HexAgon study of NBRX-106 expected in the fourth quarter of 2026.
Stock Performance Since Publication
• Published Date: July 8, 2025
• Published Price: $18.35
• All-time High: $155.29 (+746%) on April 22, 2026
• Current Price: $92.91 (+406%) on June 23, 2026
Palvella Therapeutics Inc. (PVLA)
Palvella is exclusively focused on developing transformational therapies for rare diseases with no FDA-approved treatments.
Report Published: March 10, 2025
What's Driving the Stock?
• Completion of enrollment in the Phase 3 SELVA trial of QTORIN Rapamycin for microcystic lymphatic malformations in June 2025, exceeding the enrollment target by over 25%.
• Completion of enrollment in the Phase 2 TOIVA trial of QTORIN Rapamycin for cutaneous venous malformations in September 2025.
• Positive topline results from the Phase 2 TOIVA study reported in December 2025.
• Positive topline results from the Phase 3 SELVA trial reported in February 2026.
• Stock uplisted from the Nasdaq Capital Market to the Nasdaq Global Market in May 2026.
• FDA granted rolling review for the New Drug Application for QTORIN rapamycin for the treatment of microcystic lymphatic malformations (microcystic LMs). In June 2026.
Potential Catalyst
• Completion of the QTORIN rapamycin NDA submission expected in the second half of 2026. If approved, QTORIN rapamycin could become the first FDA-approved therapy and a potential standard of care for an estimated 30,000+ individuals in the U.S. living with microcystic lymphatic malformations.
Stock Performance Since Publication
• Published Date: March 10, 2025
• Published Price: $25.00
• High Price: $151.18 (+505%) on Feb.26, 2026
• Current Price: $118.68 (+375%) on June 23, 2026
MBX Biosciences Inc. (MBX)
MBX Biosciences is a clinical-stage biopharmaceutical company advancing novel precision peptide therapies for the treatment of endocrine and metabolic disorders.
Report Published: June 18, 2025
What's Driving the Stock?
• Positive results from the Phase 2 Avail trial of once-weekly Canvuparatide in patients with hypoparathyroidism reported in September 2025.
• Preliminary blinded data from the ongoing Phase 1 clinical trial of GLP-1/GIP co-agonist prodrug in obesity reported in May 2026.
• Preliminary results from the Phase 2a STEADI trial reported in May 2026.
Potential Catalysts
• Initiation of Phase 3 trial of Canvuparatide in chronic hypoparathyroidism expected in Q3, 2026.
• Results from 12-week MAD portion of ongoing Phase 1 trial of MBX 4291 anticipated in Q4, 2026.
Stock Performance Since Publication
• Published Date: June 18, 2025
• Published Price: $10.12
• All-time High: $46.90 (+363%) on June 23.26
• Current Price: $46.39 (+358%) on June 23, 2026
Protagonist Therapeutics Inc. (PTGX)
Protagonist Therapeutics is a biopharmaceutical company that uses its proprietary technology to discover and develop peptide therapeutics. Two novel peptide therapies developed using this platform are at or near commercialization - Icotrokinra, licensed to Janssen Biotech (a Johnson & Johnson company), and Rusfertide, licensed to Takeda Pharma.
Report Published: January 6, 2025
What's Driving the Stock?
• Successful completion of the Icotrokinra and Rusfertide trials in their respective indications.
• FDA Approval of ICOTYDE (icotrokinra) for the treatment of moderate-to-severe plaque psoriasis in March 2026.
Potential Catalyst
• FDA decision on Rusfertide in the proposed indication of treating adults with polycythemia vera is due in August 2026. Rusfertide is being co-developed and will be co-commercialized with Takeda Pharmaceuticals.
Stock Performance Since Publication
• Published Date: January 6, 2025
• Published Price: $39.45
• All-time High: $119.85 (+204%) on June 23.26
• Current Price: $118.96 (+201%) on June 23, 2026
Absci Corp. (ABSI)
Absci is a clinical-stage biopharmaceutical company advancing breakthrough therapeutics designed with generative AI. Its lead drug candidate is ABS-201 for androgenetic alopecia, commonly known as male and female pattern hair loss.
Report Published: September 12, 2025
What's Driving the Stock?
• Positive interim data from Phase 1/2a trial of ABS-201 in androgenetic alopecia, dubbed the HEADLINE trial, reported today (June 24, 2026)
Potential Catalysts
• Interim proof-of-concept data from the HEADLINE trial of ABS-201 expected in the second half of 2026, with full proof-of-concept data anticipated in early 2027.
• Phase 2 clinical trial of ABS-201 for endometriosis expected to be initiated in the fourth quarter of 2026, with potential proof-of-concept data in the second half of 2027.
Stock Performance Since Publication
• Published Date: September 12, 2025
• Published Price: $2.78
• 52-Week High: $10.84 (+290%) on June 24, 2026
• Current Price: $9.58 (+245%) on June 24, 2026
Belite Bio Inc (BLTE)
Belite Bio is a clinical-stage drug development company advancing novel therapeutics for degenerative retinal diseases. The company's lead drug candidate is Tinlarebant, an investigational, once-daily oral therapy for the treatment of Stargardt disease type 1 (STGD1), a rare, inherited retinal disease that leads to progressive and irreversible vision loss.
Report Published: September 15, 2025
What's Driving the Stock?
• Positive topline results from the Phase 3 trial of Tinlarebant in adolescent STGD1 subjects, dubbed DRAGON, reported in December 2025.
• Enrollment completed in a Phase 2/3 trial of Tinlarebant in adolescent STGD1 subjects, dubbed DRAGON II, in January 2026.
• Rolling submission of New Drug Application to the FDA for Tinlarebant for the treatment of Stargardt disease initiated in April 2026 and completed earlier this month (June).
Potential Catalyst
• By August 2026, the FDA is expected to inform the company whether its NDA for Tinlarebant has been accepted for review and, if accepted, will be assigned a PDUFA date for its approval decision.
Stock Performance Since Publication
• Published Date: September 15, 2025
• Published Price: $69.60
• All-time High: $200.00 (+187%) on Feb.3, 2026
• Current Price: $145.09 (+108%) on June 23, 2026.
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