Health score, competitive moat, risk signals, and key metrics at a glance.
Arcellx, Inc., together with its subsidiary, engages in the development of various immunotherapies for patients with cancer and other incurable diseases in the United States. The company's lead ddCAR product candidate is anitocabtagene autoleucel, which is in phase 2 clinical trial for the treatment of patients with relapsed or refractory multiple myeloma (rrMM). It also develops ACLX-001, a product candidate in Phase 1 clinical trials targeting BCMA to treat rrMM; and ACLX-002, which is in Phase 1 clinical trials that targets CD123 for treating relapsed or refractory acute myeloid leukemia (AML) and myelodysplastic syndrome (MDS). In addition, the company preclinical product includes ACLX-004 for the treatment of AML and MDS. Further, the company focuses on the development of product candidates for solid tumor programs. It has a strategic alliance with Kite Pharma, Inc. to co-develop and co-commercialize nito-cel and next-generation autologous and non-autologous CAR-T cell therapy products. The company was formerly known as Encarta Therapeutics, Inc. and changed its name to Arcellx, Inc. in January 2016. Arcellx, Inc. was incorporated in 2014 and is headquartered in Redwood City, California. As of April 28, 2026, Arcellx, Inc. operates as a subsidiary of Gilead Sciences, Inc.
Competitive analysis based on 16 quarters of fundamental data
Operating margins are under pressure, averaging -921.1%. The business may lack pricing power or face rising costs.'
ROE is low or negative, suggesting limited competitive advantage or capital allocation challenges.
Data-driven red flags and warnings across 16 quarters
The company posted negative operating margins in recent quarters — core operations are unprofitable.
Free cash flow has been negative in 7 of the last 8 quarters — earnings are not translating to cash.
Limited debt-to-equity data available.
TTM revenue has contracted 64.5% — significant decline indicating deteriorating demand.
The last 5 consecutive quarters had negative FCF — the company is burning cash and may need external funding.
Shares outstanding increased 8.3% — significant dilution, likely from stock compensation or capital raises.
as of December 2025
Revenue, EBITDA, operating income, net income, EPS, and shares
Gross, EBITDA, operating, and net margin trends
P/E, P/S, P/B, EV/EBITDA, FCF yield, and earnings yield
Total assets, cash, debt, book value, and leverage
Operating cash flow, free cash flow, FCF margin, and earnings quality
Only 1 of the last 8 quarters had positive FCF — the business may require external capital to sustain operations.
Revenue has been flat or declining over recent quarters, which may indicate eroding demand or competitive pressure.
