Atea Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, discovers, develops, and commercializes oral antiviral therapeutics for patients with serious viral infections. Its lead product candidate is the regimen of bemnifosbuvir, a nucleotide NS5B inhibitor, and ruzasvir, an NS5A inhibitor, which is in Phase 3 clinical trial for the treatment of hepatitis C virus (HCV). The company also developing AT-587, that is in Phase 1 clinical trial for the treatment of chronic HEV infection. In addition, it offers a proprietary platform of nucleosides and nucleotides for virology, medicinal chemistry, and antiviral drug development. The company has a license agreement with MSD International GmbH for the development, manufacture, and commercialization of ruzasvir. Atea Pharmaceuticals, Inc. was incorporated in 2012 and is headquartered in Boston, Massachusetts. Show more

225 Franklin Street, Boston, MA, 02110, United States

https://ateapharma.com

Biotechnology

Healthcare

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Market Cap

476.6M

52 Wk Range

$2.46 - $6.45

Previous Close

$6.10

Open

$6.10

Volume

494,931

Day Range

$5.88 - $6.18

Enterprise Value

148.3M

Cash

329.3M

Avg Qtr Burn

-40.38M

Insider Ownership

13.23%

Institutional Own.

76.82%

Qtr Updated

09/30/25

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Drug & Indication	Stage & Event	Catalyst Date
Bemnifosbuvir + Ruzasvir (RZR) Details Hepatitis C Virus Infection	Phase 3 Data readout	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
AT-587 (Nucleotide Analog) Details Hepatitis E Virus Infection	Phase 1 Initiation	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
AT-527 (Bemnifosbuvir) Details COVID-19, Infectious disease	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
AT-752 Details Infectious disease, Dengue Fever	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.
AT-787 (fixed-dose combination of AT-527 & 777) Details Hepatitis C	Failed Discontinued	Some catalyst date You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details. You must sign up to see the catalyst details.Sign up now.