Acquired Company

Aeglea BioTherapeutics completed the acquisition of Spyre Therapeutics on 6/22/2023.

Spyre Therapeutics, Inc., a clinical stage biotechnology company, focuses on developing therapeutics for patients living with inflammatory bowel disease (IBD) and rheumatic diseases. The company develops SPY001, a humanized monoclonal immunoglobulin G1 antibody that is in phase-2 clinical stage designed to bind selectively to the a4ß7 integrin being developed for the treatment of IBD (ulcerative colitis and Crohn's disease); and SPY002 and SPY072 anti-TL1A mAbs designed to bind to tumor necrosis factor-like ligand 1A (TL1A). It is also developing SPY003, a clinical-stage program, which is in phase-2 clinical stage designed to bind to interleukin 23 (IL-23); SPY120, a combination of anti-a4ß7 and anti-TL1A mAbs; SPY130, a combination anti-a4ß7 and anti-IL-23 mAbs; and SPY230, a combination anti-TL1A and anti-IL-23 mAbs. The company was formerly known as Aeglea BioTherapeutics, Inc. and changed its name to Spyre Therapeutics, Inc. in November 2023. The company was incorporated in 2013 and is based in Waltham, Massachusetts. Show more

Building 23, Waltham, MA, 02453, United States

Biotechnology

Healthcare

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Market Cap

3.428B

52 Wk Range

$10.91 - $45.74

Previous Close

$44.18

Open

$44.17

Volume

636,410

Day Range

$43.05 - $44.81

Enterprise Value

810.9M

Cash

486.2M

Avg Qtr Burn

-37.12M

Insider Ownership

6.70%

Institutional Own.

Qtr Updated

09/30/25

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Drug & Indication	Stage & Event	Catalyst Date
SPY072 (SPY002-072) Details Rheumatoid arthritis (RA), psoriatic arthritis (PsA), and axial spondyloarthritis (axSpA)	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.
SPY001 (α4β7) Details Crohns disease, Inflammatory bowel disease	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.
SPY003 Details Ulcerative colitis	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.
SPY002 (SPY002-091) (TL1A) Details Inflammatory bowel disease, Ulcerative colitis	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.