Equillium, Inc., a clinical-stage biotechnology company, develops therapeutics to treat severe autoimmune and inflammatory, or immuno-inflammatory disorders in the United States. The company develops EQ504, a novel AhR modulator that is in preclinical-stage for the treatment of ulcerative colitis and lung inflammation diseases. It also develops EQ302, a bi-specific inhibitor of IL-15 and IL-21 formulated for oral delivery for the treatment of celiac diseases. The company was formerly known as Attenuate Biopharmaceuticals, Inc. and changed its name to Equillium, Inc. in May 2017. Equillium, Inc. was incorporated in 2017 and is headquartered in La Jolla, California. Show more

2223 Avenida De La Playa, La Jolla, CA, 92037, United States

https://www.equilliumbio.com

Biotechnology

Healthcare

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Market Cap

132.8M

52 Wk Range

$0.27 - $2.70

Previous Close

$2.10

Open

$2.13

Volume

115,970

Day Range

$2.03 - $2.16

Enterprise Value

103.2M

Cash

30.28M

Avg Qtr Burn

-3.133M

Insider Ownership

20.11%

Institutional Own.

62.45%

Qtr Updated

12/31/25

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Drug & Indication	Stage & Event	Catalyst Date
EQ001 (Itolizumab) Details Ulcerative colitis	Phase 2 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.
EQ101 Details Celiac disease, Alopecia areata	Phase 2 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.
EQ001 (Itolizumab) Details Systemic lupus erythematosus, Lupus nephritis	Phase 1b 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.
EQ504 (AhR Modulator) Details Ulcerative Colitis	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.
EQ001 (Itolizumab) Details Asthma	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.
EQ001 (Itolizumab) Details Acute graft-versus host 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.
EQ102 Details Celiac 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.