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Acelyrin Inc. NasdaqGS:SLRN Acelyrin, Inc., a clinical biopharma company, focuses on identifying, acquiring, and accelerating the development and commercialization of transformative medicines. The company's lead product candidate is lonigutamab, a subcutaneously delivered monoclonal antibody targeting IGF-1R, which has completed Phase 2 clinical trial for the treatment of Thyroid Eye Disease (TED). Acelyrin, Inc. was incorporated in 2020 and is headquartered in Agoura Hills, California. As of May 21, 2025, Acelyrin, Inc. operates as a subsidiary of Alumis Inc.

Location: 4149 Liberty Canyon Road, Agoura Hills, CA, 91301, United States | Website: https://www.acelyrin.com | Industry: Biotechnology | Sector: Healthcare

Market Cap

NaN

52 Wk Range

$ - $

Previous Close

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Open

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Day Range

N/A - N/A

Volume

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Avg Volume

N/A

Enterprise Value

-174.4M

Cash

410.6M

Avg Qtr Burn

-71.39M

Short % of Float

5.21%

Insider Ownership

7.15%

Institutional Own.

91.98%

Qtr Updated

03/31/25

Drug Pipeline

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Drug & Indication	Stage & Event	Catalyst Date
Lonigutamab Details Thyroid Eye Disease , Eye disease	Phase 3 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.
Izokibep Details Axial spondyloarthritis	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.
Izokibep Details Psoriatic arthritis	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.
SLRN-517 Details Allergy, Inflammatory disease, KIT/Mast cell diseases	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.
Izokibep Details Uveitis , Eye 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.
Izokibep Details Hidradenitis suppurativa	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.