Enanta Pharmaceuticals, Inc., a biotechnology company, discovers and develops small molecule drugs for the treatment of viral infections and liver diseases. Its research and development disease targets include respiratory syncytial virus, non-alcoholic steatohepatitis, SARS-CoV-2, human metapneumovirus, and hepatitis B virus. The company offers glecaprevir for the treatment of chronic hepatitis C virus, or HCV under the MAVYRET and MAVIRET names. Enanta Pharmaceuticals, Inc. has a collaborative development and license agreement with Abbott Laboratories to identify, develop, and commercialize HCV NS3 and NS3/4A protease inhibitor compounds, including paritaprevir and glecaprevir for the treatment of chronic hepatitis C virus. The company was founded in 1995 and is headquartered in Watertown, Massachusetts.
IPO Year: 2013
Exchange: NASDAQ
Website: enanta.com
| Date | Price Target | Rating | Analyst |
|---|---|---|---|
| 10/1/2025 | $20.00 | Hold → Buy | Jefferies |
| 7/28/2025 | $20.00 | Buy | H.C. Wainwright |
| 8/9/2023 | $14.00 | Neutral → Underweight | JP Morgan |
| 8/8/2023 | $49.00 → $18.00 | Buy → Hold | Jefferies |
| 12/9/2022 | $56.00 | Buy | H.C. Wainwright |
| 7/6/2022 | $62.00 | In-line → Outperform | Evercore ISI |
| 6/1/2022 | $39.00 | Underperform → In-line | Evercore ISI |
| 2/9/2022 | $80.00 → $68.00 | Market Perform | SVB Leerink |
| 1/13/2022 | $85.00 → $80.00 | Market Perform | SVB Leerink |
| 11/24/2021 | $55.00 → $73.00 | Perform | Oppenheimer |
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Zelicapavir Results in Shortened Symptom Duration in Pediatric Patients EDP-323 is Highly Effective in a Post-Exposure Prophylaxis Setting Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical stage biotechnology company dedicated to creating novel, small molecule drugs for viral infections and immunological diseases, today announced that new data for zelicapavir, its oral, once-daily, N-protein inhibitor, and EDP-323, its oral, once-daily L-protein inhibitor, both in development for the treatment of respiratory syncytial virus (RSV), will be presented at IDWeek™ 2025 being held October 19 – 22, 2025, virtually and in Atlanta, Georgia. "We are eager to share these new data at IDWe
Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical stage biotechnology company dedicated to creating novel, small molecule drugs for viral infections and immunological diseases, today announced that data for zelicapavir, its oral, once-daily, N-protein inhibitor, and EDP-323, it's oral, once-daily L-protein inhibitor, both in development for the treatment of respiratory syncytial virus (RSV), will be presented at IDWeek™ 2025 being held October 19 - 22, 2025 virtually and at the Georgia World Congress Center in Atlanta, Georgia. Details of the presentations are as follows: Zelicapavir: Rapid-Fire Presentation Title: "Zelicapavir (EDP-938) Antiviral Treatment is Associated with Sho
Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for viral infections and immunological diseases, today announced that it has closed its previously announced underwritten public offering of 7,475,000 shares of its common stock, which includes 975,000 shares sold pursuant to the underwriters' full exercise of their option to purchase additional shares, at a price to the public of $10.00 per share. All of the shares were offered by Enanta. The gross proceeds to Enanta from the offering, before deducting underwriting discounts and commissions and other offering expenses, were $74.75 million. Enanta intends to use th
Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for virology and immunology indications, today announced the pricing of an upsized underwritten public offering of 6,500,000 shares of its common stock at a public offering price of $10.00 per share. All of the shares are being offered by Enanta. The offering is expected to close on October 2, 2025, subject to the satisfaction of customary closing conditions. The gross proceeds to Enanta from the offering, before deducting underwriting discounts and commissions and other offering expenses, are expected to be $65.0 million. In addition, Enanta has granted the underwri
Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for virology and immunology indications, today announced it has commenced an underwritten public offering for $50.0 million of shares of its common stock. All of the shares are being offered by Enanta. In addition, Enanta intends to grant the underwriters a 30-day option to purchase up to an additional $7.5 million of shares of its common stock at the public offering price, less underwriting discounts and commissions. The proposed offering is subject to market and other conditions, and there can be no assurance as to whether or when the proposed offering may be compl
6.7-Day Improvement in Time to Complete Resolution of All RSV Symptoms for Patients with Chronic Obstructive Pulmonary Disease (COPD), Congestive Heart Failure (CHF), or Age ≥75 Statistically Significant Improvement in Patient Global Impression of Severity Score Lower Hospitalization Rate for Patients Treated with Zelicapavir (1.7%) vs. Placebo (5%) 4- to 5-Day Faster Median Time to Undetectable Viral Load with Zelicapavir vs. Placebo Management to Host Conference Call and Webcast Today at 8:30 a.m. ET Enanta Pharmaceuticals, Inc. (NASDAQ: ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for viral infections and immunological diseases,
Conference Call and Webcast to Discuss Data on Monday, September 29 at 8:30 a.m. ET Enanta Pharmaceuticals, Inc. (NASDAQ: ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for viral infections and immunological diseases, today announced the company will hold a conference call and webcast on Monday, September 29 at 8:30 a.m. ET to share topline results from RSVHR, a Phase 2b study evaluating zelicapavir for the treatment of respiratory syncytial virus (RSV) in high-risk adults. Conference Call and Webcast Information The live webcast can be accessed at "Events & Presentations" in the investors section of Enanta's website. To participate by phone
Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA) today announced the passing of its beloved and respected longtime Chief Financial and Administrative Officer Paul J. Mellett Jr. "The entire Enanta team mourns the loss of Paul, our colleague and friend," said Jay R. Luly, Ph.D., President and Chief Executive Officer of Enanta Pharmaceuticals. "Since joining the Company more than two decades ago, Paul's leadership and generosity of spirit have been at the core of Enanta. Paul's dedication to the Company was complete and steadfast. He carried himself with humility, led with compassion, and inspired trust, and his relationships were authentic, rich, and fun." Dr. Luly added, "Paul joined Enanta i
Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for viral infections and immunological diseases, today announced that members of management will participate in three investor conferences in September: Cantor Global Healthcare Conference 2025: Fireside Chat on Wednesday, September 3, 2025 at 8:35 a.m. ET H.C. Wainwright 27th Annual Global Investment Conference: Fireside Chat on Tuesday, September 9, 2025 at 2:00 p.m. ET Baird 2025 Global Healthcare Conference: Fireside Chat on Wednesday, September 10, 2025 at 12:15 p.m. ET A live webcast of each event will be accessible by visiting the "Events and Prese
Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating novel, small molecule drugs for viral infections and immunological diseases, announced today that it has filed suit in the Unified Patent Court (UPC) of the European Union against Pfizer Inc. and certain of its subsidiaries (action number 35071/2025), seeking a determination of liability for use and infringement of European Patent No. EP 4 051 265 (the '265 Patent) in the manufacture, use and sale of Pfizer's COVID-19 antiviral, Paxlovid™ (nirmatrelvir tablets; ritonavir tablets). This enforcement action targets Pfizer's activities in the 18 countries of the European Union that are prese
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Jefferies upgraded Enanta Pharmaceuticals from Hold to Buy and set a new price target of $20.00
H.C. Wainwright resumed coverage of Enanta Pharmaceuticals with a rating of Buy and set a new price target of $20.00
JP Morgan downgraded Enanta Pharmaceuticals from Neutral to Underweight and set a new price target of $14.00
Jefferies downgraded Enanta Pharmaceuticals from Buy to Hold and set a new price target of $18.00 from $49.00 previously
H.C. Wainwright initiated coverage of Enanta Pharmaceuticals with a rating of Buy and set a new price target of $56.00
Evercore ISI upgraded Enanta Pharmaceuticals from In-line to Outperform and set a new price target of $62.00
Evercore ISI upgraded Enanta Pharmaceuticals from Underperform to In-line and set a new price target of $39.00
SVB Leerink reiterated coverage of Enanta Pharmaceuticals with a rating of Market Perform and set a new price target of $68.00 from $80.00 previously
SVB Leerink reiterated coverage of Enanta Pharmaceuticals with a rating of Market Perform and set a new price target of $80.00 from $85.00 previously
Oppenheimer reiterated coverage of Enanta Pharmaceuticals with a rating of Perform and set a new price target of $73.00 from $55.00 previously
Live Leadership Updates
Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for virology and immunology indications, today announced the appointment of Matthew P. Kowalsky, J.D., as Chief Legal Officer. In this role, he will lead all legal and compliance activities for Enanta, as well as provide strategic guidance and corporate governance oversight. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20240430622885/en/Matthew P. Kowalsky, Chief Legal Officer, Enanta Pharmaceuticals, Inc. (Photo: Business Wire) "I'm pleased to welcome Matt to Enanta. The breadth of his legal expertise ac
Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating novel, small molecule drugs for viral infections and liver diseases, today announced the appointment of Scott T. Rottinghaus, M.D., as Senior Vice President and Chief Medical Officer, effective today, August 8, 2022. With over 20 years of experience in drug development across a broad range of therapeutic areas, Dr. Rottinghaus will lead the development, regulatory, clinical and medical functions in support of Enanta's pipeline. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20220808005491/en/Scott T. Rottinghaus, M.D., Senior Vi
WATERTOWN, Mass.--(BUSINESS WIRE)--Enanta Pharmaceuticals, Inc. (NASDAQ: ENTA), a clinical stage biotechnology company dedicated to creating small molecule drugs for viral infections and liver diseases, today announced the appointment of Brendan Luu as Senior Vice President, Business Development and member of the company’s senior management team. Mr. Luu brings more than 20 years of diversified business development and sales and marketing experience in the pharmaceutical and technology fields to Enanta, spanning a broad range of therapeutic areas, asset stages and deal structures. “It is an ideal time to welcome Brendan to the Enanta team, particularly as we prepare for a catalys
WATERTOWN, Mass.--(BUSINESS WIRE)--Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical stage biotechnology company dedicated to creating small molecule drugs for viral infections and liver diseases, today announced the appointment of John P. DeVincenzo, M.D. as Vice President of Translational Virology. In this role, Dr. DeVincenzo will provide leadership and direction for Enanta’s pipeline of respiratory antiviral clinical development programs and be responsible for the strategic development and tactical implementation of the clinical studies for these programs. Dr. DeVincenzo brings more than 30 years of clinical research and academic experience to Enanta, predominantly focused
WATERTOWN, Mass.--(BUSINESS WIRE)--Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical stage biotechnology company dedicated to creating small molecule drugs for viral infections and liver diseases, today announced the appointment of Tara L. Kieffer, Ph.D. as Senior Vice President, New Product Strategy and Development. Dr. Kieffer brings over 20 years of virologic research and pharmaceutical industry experience to Enanta, with proven expertise in drug discovery and development, program management and business development, including having played significant roles in developing and launching medicines for infectious and rare diseases. “Tara is joining Enanta at a pivotal time a
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6.7-Day Improvement in Time to Complete Resolution of All RSV Symptoms for Patients with Chronic Obstructive Pulmonary Disease (COPD), Congestive Heart Failure (CHF), or Age ≥75 Statistically Significant Improvement in Patient Global Impression of Severity Score Lower Hospitalization Rate for Patients Treated with Zelicapavir (1.7%) vs. Placebo (5%) 4- to 5-Day Faster Median Time to Undetectable Viral Load with Zelicapavir vs. Placebo Management to Host Conference Call and Webcast Today at 8:30 a.m. ET Enanta Pharmaceuticals, Inc. (NASDAQ: ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for viral infections and immunological diseases,
Conference Call and Webcast to Discuss Data on Monday, September 29 at 8:30 a.m. ET Enanta Pharmaceuticals, Inc. (NASDAQ: ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for viral infections and immunological diseases, today announced the company will hold a conference call and webcast on Monday, September 29 at 8:30 a.m. ET to share topline results from RSVHR, a Phase 2b study evaluating zelicapavir for the treatment of respiratory syncytial virus (RSV) in high-risk adults. Conference Call and Webcast Information The live webcast can be accessed at "Events & Presentations" in the investors section of Enanta's website. To participate by phone
On Track to Report Topline Data for RSVHR, a Phase 2 Study of Zelicapavir in High-Risk Adults Infected with Respiratory Syncytial Virus (RSV), in September On Track to Select a STAT6 Development Candidate in 2H 2025 Conducting IND Enabling Studies of EPS-1421, an Oral KIT Inhibitor Candidate, in Development for the Treatment of Chronic Spontaneous Urticaria and Other Mast Cell Driven Diseases Operations Supported by Cash and Marketable Securities Totaling $204.1 Million at June 30, 2025, as well as Continuing Retained Royalties Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for viral infections and i
Met Target Enrollment for RSVHR, a Phase 2 Study of Zelicapavir in High-Risk Adults Infected with Respiratory Syncytial Virus (RSV); On Track to Report Topline Data in Late 3Q 2025 STAT6 Program Progressing with Plans to Select a Development Candidate in 2H 2025 IND Enabling Studies of KIT Inhibitor EPS-1421 Ongoing Cash and Marketable Securities Totaling $193.4 Million at March 31, 2025, Further Strengthened by a $33.8 Million Federal Income Tax Refund Received in April 2025 Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for viral infections and immunological diseases, today reported financial results f
On Track to Report Topline Results for RSVHR, a Phase 2 Study of Zelicapavir in High-Risk Adults Infected with Respiratory Syncytial Virus (RSV), in 3Q 2025 Advancing Immunology Portfolio with Ongoing IND Enabling Studies of KIT Inhibitor EPS-1421 On Track to Announce STAT6 Development Candidate in 2H 2025 Operations Supported by Cash and Marketable Securities Totaling $216.7 Million at December 31, 2024, as well as Continuing Retained Royalties Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for virology and immunology indications, today reported financial results for its fiscal first quarter ended D
Observed an antiviral effect for the primary and secondary virology endpoints in the overall population, with a viral load decline of 1.4 log at the end of treatment in Part 2 Demonstrated a viral load decline of 1.2 log compared to placebo at the end of treatment in prespecified analysis of patients randomized within 3 days of symptom onset Zelicapavir was well-tolerated with a favorable safety profile Conference call and webcast to discuss data at 8:30 a.m. ET today Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for virology and immunology indications, today announced positive topline results from
Conference call and webcast to discuss data on Monday, December 9 at 8:30 a.m. ET Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for virology and immunology indications, today announced the company will hold a conference call and webcast on Monday, December 9 at 8:30 a.m. ET to share topline results from RSVPEDs, a first-in-pediatrics Phase 2 study evaluating zelicapavir in hospitalized and non-hospitalized children aged 28 days to 36 months with respiratory syncytial virus (RSV). Conference Call and Webcast Information The live webcast on Monday, December 9 at 8:30 a.m. ET can be accessed at "Events & Pres
On Track to Report Topline Results for RSVPEDs, a Phase 2 Study of Zelicapavir in Infants and Children Infected with Respiratory Syncytial Virus (RSV), in December Announced Positive Topline Results for EDP-323 in a Phase 2a Human Challenge Study of Healthy Adults Infected with RSV Expands Immunology Portfolio with the Introduction of a New Discovery Program Focused on STAT6 Inhibition and the Nomination of EPS-1421, a Potent and Selective KIT Inhibitor Development Candidate Operations Supported by Cash and Marketable Securities Totaling $248.2 Million at September 30, 2024, as well as Continuing Retained Royalties Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage
Treatment With Once-Daily EDP-323 Met Primary and Secondary Endpoints, Achieving Highly Statistically Significant Reductions in Both Viral Load and Clinical Symptoms Compared to Placebo Favorable Safety and Tolerability Observed Conference Call and Webcast to Discuss Data at 8:30 a.m. ET Today Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating best-in-class small molecule drugs for virology and immunology indications, today announced positive topline results from a Phase 2a human challenge study of EDP-323 in healthy adults infected with respiratory syncytial virus (RSV). These data demonstrated that EDP-323 was generally safe and
Announces Completion of Enrollment of RSVPEDs, a Phase 2 Study of Zelicapavir in Pediatric Respiratory Syncytial Virus (RSV) Patients; On Track to Report Topline Data in Q4 2024 Announces Completion of EDP-323 Phase 2a Challenge Study in RSV; On Track to Report Topline Data in Late Q3 2024 Operations Supported by Cash and Marketable Securities Totaling $272.6 Million at June 30, 2024, as well as Continuing Retained Royalties Enanta Pharmaceuticals, Inc. (NASDAQ:ENTA), a clinical-stage biotechnology company dedicated to creating small molecule drugs for virology and immunology indications, today reported financial results for its fiscal third quarter ended June 30, 2024. "We are