Protagonist Reports First Quarter 2026 Financial Results and Provides Corporate Update
Rhea-AI Summary
Protagonist (Nasdaq:PTGX) reported Q1 2026 results and a corporate update, highlighting FDA approval of ICOTYDE, a $50.0 million milestone payment, and FDA Priority Review for rusfertide with a PDUFA date in Q3 2026. The company exercised a $200.0 million rusfertide opt-out fee and expects increased downstream economics, including up to $775.0 million in sales milestones and 14%–29% royalties. Cash, cash equivalents and marketable securities were $620.3 million as of March 31, 2026, projected to fund operations through at least 2028. PN-881 and PN-477 clinical progress continues.
Positive
- $50.0M ICOTYDE milestone received in Q1 2026
- $200.0M rusfertide opt-out payment triggered Apr 28, 2026
- Cash and marketable securities of $620.3M as of Mar 31, 2026
Negative
- R&D expense rose ~30% YoY to $46.7M in Q1 2026
- G&A expense increased to $13.3M in Q1 2026
- Q1 license revenue concentrated by a single $50M milestone
News Market Reaction – PTGX
On the day this news was published, PTGX gained 4.80%, reflecting a moderate positive market reaction. Argus tracked a peak move of +9.3% during that session. Our momentum scanner triggered 10 alerts that day, indicating notable trading interest and price volatility. This price movement added approximately $309M to the company's valuation, bringing the market cap to $6.75B at that time.
Data tracked by StockTitan Argus on the day of publication.
Key Figures
Market Reality Check
Peers on Argus
PTGX is up 1.17% while close peers show mixed moves, from +18.2% (MIRM) to modest declines (e.g., ZLAB at -0.75%). With no peers in the momentum scanner and no same‑day peer headlines, today’s action appears more company-specific than sector-driven.
Previous Earnings Reports
| Date | Event | Sentiment | Move | Catalyst |
|---|---|---|---|---|
| Feb 25 | Q4/FY 2025 results | Positive | -0.3% | Year-end 2025 results with rusfertide NDA submission and strong cash position. |
| Feb 25 | Q4/FY 2025 results | Positive | -0.3% | Earnings detailing FY 2025 revenue drop but robust pipeline and cash runway. |
| Nov 06 | Q3 2025 earnings | Positive | -0.3% | Q3 2025 update with icotrokinra filings and rusfertide breakthrough designation. |
| Aug 06 | Q2 2025 earnings | Positive | -5.4% | Q2 2025 results plus icotrokinra NDA and positive VERIFY trial data. |
| May 06 | Q1 2025 earnings | Positive | +2.6% | Q1 2025 earnings with positive VERIFY data and strong cash runway. |
Earnings updates have often been followed by modest negative moves despite generally positive operational progress, with only one of the last five tagged earnings events seeing a positive next-day reaction.
Over the past year, Protagonist’s earnings releases have consistently paired solid balance sheet strength with advancing clinical milestones. Prior reports highlighted NDA submissions for rusfertide, progress for ICOTYDE, and cash balances in the $646.0M–$697.9M range, supporting runway through at least 2028. Despite this, the average move around earnings was about -0.76%, indicating a tendency for slight post‑earnings softness even when updates emphasized pipeline and cash runway. Today’s Q1 2026 report adds actual ICOTYDE approval, rusfertide Priority Review, and a shift to quarterly profitability.
Historical Comparison
In the last five earnings-related releases, PTGX moved an average of -0.76%. Today’s modest +1.17% pre-news gain sits slightly above that trend, as the update adds actual ICOTYDE approval and rusfertide Priority Review on top of prior forward-looking milestones.
Earnings updates have progressed from expectations of rusfertide opt-out and ICOTYDE decisions to confirmed ICOTYDE FDA approval, Priority Review for rusfertide, and continued advancement of wholly owned assets like PN-881 and PN-477.
Regulatory & Risk Context
The company has an effective S-3ASR shelf registration filed on 2025-08-06 with no recorded usage to date. Specific capacity amounts were not provided in the context, but the active shelf offers flexibility for future registered securities offerings if the company chooses to access capital markets.
Market Pulse Summary
This announcement combines Q1 2026 profitability with significant regulatory and partnering milestones. ICOTYDE’s U.S. approval generated a $50M payment and future royalties, while rusfertide’s Priority Review and $200M opt-out fee strengthen the balance sheet, contributing to $620.3M in cash and securities and runway through at least 2028. Investors may track execution on PN-881 and PN-477 timelines, upcoming rusfertide FDA decisions, and any usage of the effective S‑3ASR shelf when assessing future dilution and growth capacity.
Key Terms
priority review regulatory
new drug application regulatory
prescription drug user fee act regulatory
phase 3 medical
phase 2 medical
ind-enabling regulatory
royalties financial
pdufa regulatory
AI-generated analysis. Not financial advice.
ICOTYDE™ (icotrokinra) approved by FDA in March for moderate-to-severe plaque psoriasis, triggering a
Rusfertide NDA accepted and granted Priority Review by FDA, with a Prescription Drug User Fee Act target action date in the third quarter of 2026
Protagonist exercised its rusfertide opt-out right under the Takeda collaboration on April 28, triggering a
PN-881 (oral IL-17 antagonist peptide) Phase 1 study completion by mid-2026 and Phase 2 initiation anticipated by year-end; PN-477sc and PN-477o (sc and oral triple GLP/GIP/GICG agonist) Phase 1 initiation expected in mid-2026 and Q1 2027, respectively
Cash, cash equivalents and marketable securities of
NEWARK, CA / ACCESS Newswire / May 5, 2026 / Protagonist Therapeutics (Nasdaq:PTGX) ("Protagonist" or "the Company") today reported financial results for the first quarter ended March 31, 2026, and provided a corporate update.
"The first quarter of 2026 marked a series of landmark achievements for Protagonist, highlighted by the U.S. approval of ICOTYDE, FDA granting Priority Review for rusfertide, and advancement of our highly differentiated and fully-owned peptides PN-881 and PN-477," said Dinesh V. Patel, Ph.D., the Company's President and Chief Executive Officer. "These accomplishments, together with the additional financial resources afforded by our rusfertide opt-out election and future milestones and royalty payments from ICOTYDE and rusfertide, position Protagonist for meaningful near-, medium and long-term value creation through rapid progression of clinical stage assets and further expansion into new internal discovery programs. In addition, we look forward to implementing an efficient capital return strategy at the appropriate time."
First Quarter 2026 Recent Developments and Upcoming Milestones
Rusfertide
On March 2, Takeda and Protagonist announced that the U.S. FDA accepted the New Drug Application for rusfertide and granted Priority Review. The application is supported by data from the positive 32-week primary analysis and 52-week results from the Phase 3 global randomized VERIFY study, as well as four-year efficacy and safety data from the Phase 2 REVIVE study and long-term extension THRIVE study. The FDA set a PDUFA goal date in August 2026.
On April 28, Protagonist announced that it exercised its right to opt out of the U.S. profit and loss sharing arrangement under the terms of its collaboration agreement with Takeda for rusfertide. The opt-out election triggers a
ICOTYDE™ (icotrokina)
On March 18, Protagonist announced that Johnson & Johnson received U.S. Food and Drug Administration approval for ICOTYDE for the treatment of moderate-to-severe plaque psoriasis in adults and pediatric patients 12 years of age and older who weigh at least 40 kg and are candidates for systemic therapy or phototherapy. The FDA approval triggered a
On March 28, Protagonist announced presentation of new one-year Phase 3 ICOTYDE results at the 2026 American Academy of Dermatology Annual Meeting. Data from the Phase 3 ICONIC-ADVANCE 1 and 2 and ICONIC-LEAD studies further supported the potential of ICOTYDE as a differentiated oral therapy for patients with moderate-to-severe plaque psoriasis, demonstrating durable efficacy and a favorable safety profile in a once-daily pill.
Wholly-Owned Clinical and Discovery Programs
PN-881 (oral IL-17 antagonist peptide): The Company expects completion of Phase 1 study by mid-2026 and initiation of a Phase 2 study by end of 2026.
PN-477 (triple-G GLP/GIP/GCG agonist peptide): Phase 1 initiation of PN-477sc and PN-477o anticipated in mid-2026 and Q1 2027, respectively.
PN-458 (dual GLP/GIP agonist peptide): IND-enabling studies in progress with PN-458sc and PN-458o
PN-8047 (oral small molecule hepcidin functional mimetic): IND-enabling studies in progress
Discovery: Oral IL-4Rα antagonist and amylin oral mono/poly agonists are high-priority discovery programs.
First Quarter 2026 Financial Results
Cash, Cash Equivalents and Marketable Securities: Cash, cash equivalents and marketable securities as of March 31, 2026, were
$620.3 million as compared to$646.0 million as of December 31, 2025.
Three Months Ended | ||||||||
March 31, | ||||||||
(in thousands, except per share amounts) | 2026 | 2025 | ||||||
(Unaudited) | ||||||||
License and collaboration revenue | $ | 56,368 | $ | 28,321 | ||||
Research and development expense | $ | 46,739 | $ | 35,893 | ||||
General and administrative expense | $ | 13,277 | $ | 11,738 | ||||
Income tax benefit | $ | 1,502 | $ | - | ||||
Net income (loss) | $ | 3,783 | $ | (11,655 | ) | |||
Basic earnings (loss) per share | $ | 0.06 | $ | (0.19) | ||||
Diluted earnings (loss) per share | $ | 0.05 | $ | (0.19) | ||||
License and Collaboration Revenue: License and collaboration revenue of
$56.4 million for the period ended March 31, 2026 consisted of (i) a$50.0 million milestone earned from JNJ in Q1 26 upon FDA approval of ICOTYDE, (ii)$3.3 million allocated to development services provided by us under the Takeda agreement during the period and (iii)$3.1 million cost reimbursement from Takeda for rusfertide clinical trial supplies. License and collaboration revenue of$28.3 million for the period ended March 31, 2025 consisted of (i)$22.8 million related to proportional recognition of a$25.0 million milestone earned in Q1 2025, and (ii)$5.5 million allocated to development services provided by us under the agreement during the period.
Research and Development ("R&D") Expense: The increase in R&D expense from the prior year period was primarily due to increases related to our Phase 1 study for PN-881 and pre-clinical and drug discovery research expenses, including our obesity product candidates, partially offset by a decrease in rusfertide expenses related to the Phase 3 VERIFY clinical trial.
General and Administrative ("G&A") Expense: The increase in G&A expense from the prior year period was primarily due to an increase in personnel-related expenses, including wages and benefits and stock-based compensation.
Income Tax Benefit: Income tax benefit was
$1.5 million for the period ended March 31, 2026 and included a discrete credit for stock-based compensation expense specific to the current quarter.
Net Income (Loss): Net income was
$3.8 million , or$0.06 per basic share and$0.05 per diluted share, for the first quarter of 2026 as compared to net loss of$11.7 million , or$0.19 per basic and diluted share, for the first quarter of 2025.
About Protagonist
Protagonist Therapeutics is a discovery through late-stage development biopharmaceutical company with a proprietary technology platform that enables de novo discovery of peptide therapeutics. Two novel peptides derived from Protagonist's proprietary discovery platform are at or near commercialization. ICOTYDE™ (icotrokinra), licensed to Johnson & Johnson company Janssen Biotech, Inc., is the first and only targeted oral peptide that precisely blocks the Interleukin-23 receptor. ICOTYDE was launched in the U.S. in March 2026, is approved for the treatment of moderate-to-severe plaque psoriasis in adults and pediatric patients 12 years of age or older and is in Phase 3 development for psoriatic arthritis, ulcerative colitis and Crohn's disease. ICOTYDE was jointly discovered by Protagonist and Johnson & Johnson scientists, with Protagonist having primary responsibility for the development of ICOTYDE through Phase 1, and Johnson & Johnson assuming responsibility for further development and commercialization. Protagonist also discovered and led development through Phase 3 of rusfertide, a first-in-class hepcidin mimetic peptide licensed to Takeda Pharmaceuticals. An NDA for rusfertide for the treatment polycythemia vera is under priority review with the FDA. The Company also has a number of clinical and preclinical programs addressing clinically and commercially validated targets, including an oral IL-17 antagonist peptide, obesity dual and triple agonists, an oral hepcidin functional mimetic, and the recently announced IL-4 and amylin programs.
More information on Protagonist, its pipeline drug candidates, and clinical studies can be found on the Company's website at https://www.protagonist-inc.com.
Cautionary Note on Forward-Looking Statements
This press release contains forward-looking statements for purposes of the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include statements regarding potential revenue from the Company's collaborations with Johnson & Johnson and Takeda, timing of regulatory actions and clinical trial completion, and advancement of the Company's discovery and clinical pipeline. In some cases, you can identify these statements by forward-looking words such as "anticipate," "believe," "may," "will," "expect," or the negative or plural of these words or similar expressions. Forward-looking statements are not guarantees of future performance and are subject to risks and uncertainties that could cause actual results and events to differ materially from those anticipated, including, but not limited to, our ability to develop and commercialize our product candidates, our ability to earn milestone and royalty payments under our collaboration agreements with Janssen and Takeda, our ability to use and expand our programs to build a pipeline of product candidates, our ability to obtain and maintain regulatory approval of our product candidates, our ability to operate in a competitive industry and compete successfully against competitors, and our ability to obtain and adequately protect intellectual property rights for our product candidates. Additional information concerning these and other risk factors affecting our business can be found in our periodic filings with the Securities and Exchange Commission, including under the heading "Risk Factors" contained in our most recently filed periodic reports on Form 10-K and Form 10-Q filed with the Securities and Exchange Commission. Forward-looking statements are not guarantees of future performance, and our actual results of operations, financial condition, and liquidity, and the development of the industry in which we operate, may differ materially from the forward-looking statements contained in this press release. Any forward-looking statements that we make in this press release speak only as of the date of this press release. We assume no obligation to update our forward-looking statements, whether as a result of new information, future events, or otherwise, after the date of this press release.
Investor Relations Contact
Corey Davis, Ph.D.
LifeSci Advisors
cdavis@lifesciadvisors.com
+1 212 915 2577
Media Relations Contact
Virginia Amann
ENTENTE Network of Companies
virginiaamann@ententeinc.com
+1 833 500 0061 ext 1
PROTAGONIST THERAPEUTICS, INC.
Consolidated Statements of Operations
(Amounts in thousands except share and per share data)
Three Months Ended | ||||||||
March 31, | ||||||||
2026 | 2025 | |||||||
License and collaboration revenue | $ | 56,368 | $ | 28,321 | ||||
Operating expense: | ||||||||
Research and development (1) | 46,739 | 35,893 | ||||||
General and administrative (1) | 13,277 | 11,738 | ||||||
Total operating expense | 60,016 | 47,631 | ||||||
Loss from operations | (3,648 | ) | (19,310 | ) | ||||
Interest income | 5,876 | 7,573 | ||||||
Other income, net | 53 | 82 | ||||||
Income (loss) before income tax benefit | 2,281 | (11,655 | ) | |||||
Income tax benefit | 1,502 | - | ||||||
Net income (loss) | $ | 3,783 | $ | (11,655 | ) | |||
Net income (loss) per share, basic | $ | 0.06 | $ | (0.19 | ) | |||
Net income (loss) per share, diluted | $ | 0.05 | $ | (0.19 | ) | |||
Weighted-average shares used to compute net income (loss) per share, basic | 65,087,847 | 62,963,806 | ||||||
Weighted-average shares used to compute net income (loss) per share, diluted | 70,492,618 | 62,963,806 | ||||||
(1) Amount includes non-cash stock-based compensation expense.
Stock-based Compensation
(In thousands)
Three Months Ended | ||||||||
March 31, | ||||||||
2026 | 2025 | |||||||
Research and development | $ | 7,769 | $ | 7,991 | ||||
General and administrative | 6,750 | 5,811 | ||||||
Total stock-based compensation expense | $ | 14,519 | $ | 13,802 | ||||
PROTAGONIST THERAPEUTICS, INC.
Selected Consolidated Balance Sheet Data
(In thousands)
March 31, | December 31, | |||||||
2026 | 2025 | |||||||
Cash, cash equivalents and marketable securities$ | 620,334 | $ | 646,002 | |||||
Working capital | 578,906 | 532,133 | ||||||
Total assets | 697,459 | 668,188 | ||||||
Deferred revenue | 6,282 | 9,550 | ||||||
Accumulated deficit | (466,888 | ) | (470,671 | ) | ||||
Total stockholders' equity | 655,473 | 614,707 | ||||||
SOURCE: Protagonist Therapeutics
View the original press release on ACCESS Newswire