AnaptysBio, Inc., a clinical-stage biotechnology company, focuses in delivering immunology therapeutics for autoimmune and inflammatory diseases in the United States. The company's products include Rosnilimab, a selective pathogenic T cell deplete which completed a Phase 2b trial for the treatment of moderate-to-severe rheumatoid arthritis; ANB033, a CD122 antagonist, which is in a Phase 1b trial for celiac disease and eosinophilic esophagitis; ANB101, a BDCA2 modulator antibody which is in Phase 1a trial that specifically targets plasmacytoid dendritic cells and inhibits interferon secretion and modulates antigen presentation; dostarlimab, a PD-1 antagonist for various solid tumor indications; and Imsidolimab, an antibody that inhibits the interleukin-36 receptor, which is in the Phase 3 development for the treatment of generalized pustular psoriasis. It focuses on developing various antibody programs that are advanced to preclinical and clinical milestones under its collaborations. It has collaborations agreement with GSK and Vanda. The company was formerly known as Anaptys Biosciences, Inc. and changed its name to AnaptysBio, Inc. in July 2006. AnaptysBio, Inc. was incorporated in 2005 and is based in San Diego, California. Show more

10770 Wateridge Circle, San Diego, CA, 92121-5801, United States

https://www.anaptysbio.com

Biotechnology

Healthcare

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Market Cap

1.863B

52 Wk Range

$15.32 - $66.66

Previous Close

$64.81

Open

$64.90

Volume

413,489

Day Range

$63.56 - $66.73

Enterprise Value

1.566B

Cash

311.6M

Avg Qtr Burn

N/A

Insider Ownership

5.81%

Institutional Own.

Qtr Updated

12/31/25

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Drug & Indication	Stage & Event	Catalyst Date
JEMPERLI (Dostarlimab-gxly) Details Solid tumor/s, Cancer, Endometrial cancer	Approved Quarterly sales	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.
Imsidolimab (ANB019) (anti-IL-36R) Details Hidradenitis suppurativa, Generalized pustular psoriasis, EGFRi-mediated skin toxicity, Ichthyosis, Palmoplantar pustulosis, Acne	PDUFA Approval decision	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.
Jemperli (dostarlimab) + Zejula (niraparib) Details Ovarian cancer, Cancer	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.
Dostarlimab+ belrestotug Details Non-small cell lung carcinoma, Cancer	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.
Jemperli/Dostarlimab (PD-1 Antagonist) Details Locally Advanced Unresected Head And Neck Squamous Cell Carcinoma	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.
Jemperli/Dostarlimab (PD-1 Antagonist) Details Untreated Resectable dMMR/MSI-H Colon Cancer	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.
Dostarlimab Details Non-small cell lung carcinoma, Cancer	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.
Rosnilimab (ANB030) Details Rheumatoid arthritis	Phase 2b Update	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.
Jemperli/Dostarlimab (PD-1 Antagonist) Details Stage III MMRp/MSS Resectable Colon Cancer	Phase 2 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.
Jemperli/Dostarlimab (PD-1 Antagonist) Details Locally Advanced dMMR/MSI-H Rectal Cancer	Phase 2 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.
ANB033 (anti-CD122 antagonist antibody) Details Inflammatory disease	Phase 1b 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.
ANB101 (BDCA2 modulator) Details Ulcerative colitis	Phase 1 Update	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.
Rosnilimab (ANB030) (PD-1 agonist) Details Alopecia areata, Vitiligo, Skin disease/disorder	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.
Etokimab (ANB020) Anti-IL-33 Details Chronic Rhinosinusitis with Nasal Polyps	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.
ANB032 (BTLA agonist) Details Atopic dermatitis	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.
Rosnilimab (ANB030) (PD-1 agonist) Details Ulcerative colitis	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.