Lyell Immunopharma, Inc. logo

Lyell Immunopharma, Inc.

LYEL

NASDAQHealthcareBiotechnology

Previous close

$15.53

+$0.18 · +1.17%

Aug 21, 4:00 PM ET

LYEL company overview

Regular session · ET · Market data may be delayed.

GoAI snapshot

AI-powered factor overview

Jul 10, 2026

GoAI score

Sell

Trim exposure — unfavorable risk-reward

Valuation

7

Overpriced

Momentum

26

Weakening

Sentiment

50

Mixed

Risk resilience

37

High Risk

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Company profile

Company website

Lyell Immunopharma, Inc., a clinical-stage cell therapy company, develops chimeric antigen receptor (CAR) T-cell product candidates for patients with hematologic malignancies and solid tumors. The company’s lead product candidate include rondecabtagene autoleucel, an autologous dual-targeting CD19/CD20 CAR T-cell therapy in development, which is in pivotal PiNACLE trial in the 3L+ setting and in a Phase 1/2 clinical trial in the 2L setting, as well as a second pivotal trial, PiNACLE-H2H, which is a Phase 3 head-to-head CAR T cell therapy randomized controlled trial of ronde-cel for LBCL in the 2L setting for the treatment of large B-cell lymphoma; and LYL273, a GCC-targeted CAR T-cell product candidate enhanced with CD19 CAR expression and controlled cytokine release designed to improve CAR T-cell expansion, immune cell infiltration, and cancer cell killing in the hostile solid tumor microenvironment, which is in Phase 1 clinical trial for the treatment of refractory metastatic colorectal cancer. The company develops therapies using various approaches, such as c-Jun overexpression and NR4A3 gene knockout, to endow functional resistance to exhaustion; Epi-R to generate population of stem-like T cells with reduced exhaustion and improved proliferation and antitumor activity; and CD62L positive enrichment to generate CAR T cells with enhanced antitumor activity. Lyell Immunopharma, Inc. was incorporated in 2018 and is headquartered in South San Francisco, California.

Industry
Biotechnology
Sector
Healthcare
Headquarters
US
CEO
Lynn Seely
Listed since
Jun 17, 2021
Employees
161

Market position

Day range

Current $15.53

52-week range

Current $15.53

Open
$15.54
Previous close
$15.35
Volume
104.91K
0.69× average
Average volume
152.97K
Average daily volume
Market cap
380.55M USD
Beta
-0.07
Market reference 1
50-day average
$13.6902
+13.44% above average
200-day average
$20.4275
-23.97% below average

Financials

Financial snapshot

Latest / TTM

Valuation & yield

Enterprise value
516.94M USD
P/E (TTM)
-0.97×
P/B (TTM)
1.55×
P/S (TTM)
14,094.54×
EV / EBITDA
-1.97×
Earnings yield
-52.16%
Free cash flow yield
-28.66%
Dividend yield
0.00%

Profitability & efficiency

Gross margin
-8537.04%
Operating margin
-711329.63%
Net margin
-920285.19%
Return on equity
-110.57%
Return on assets
-80.71%
Return on invested capital
-67.99%

Financial health

Debt / equity
0.16×
Current ratio
5.28×

Financial statements

Margin trends

Profitability as a percentage of reported revenue.

Gross marginOperating marginNet margin
Gross, operating, and net margin trends76346%-228637%-533619%-838601%Gross margin, FY2021: 100.00%Gross margin, FY2022: 100.00%Gross margin, FY2023: 100.00%Gross margin, FY2024: 100.00%Gross margin, FY2025: -31952.78%Operating margin, FY2021: -2016.68%Operating margin, FY2022: -220.89%Operating margin, FY2023: -190006.15%Operating margin, FY2024: -588122.95%Operating margin, FY2025: -566038.89%Net margin, FY2021: -2349.47%Net margin, FY2022: -216.24%Net margin, FY2023: -180486.15%Net margin, FY2024: -562285.25%Net margin, FY2025: -762355.56%FY2021FY2022FY2023FY2024FY2025
Gross margin FY2021 100.00%. Gross margin FY2022 100.00%. Gross margin FY2023 100.00%. Gross margin FY2024 100.00%. Gross margin FY2025 -31952.78%. Operating margin FY2021 -2016.68%. Operating margin FY2022 -220.89%. Operating margin FY2023 -190006.15%. Operating margin FY2024 -588122.95%. Operating margin FY2025 -566038.89%. Net margin FY2021 -2349.47%. Net margin FY2022 -216.24%. Net margin FY2023 -180486.15%. Net margin FY2024 -562285.25%. Net margin FY2025 -762355.56%.

Income trends

Revenue

36K USD-40.98%

Operating income

−203.77M USD+43.20%

Net income

−274.45M USD+19.98%
Income trends across reported periods129.03M USD−48.35M USD−225.72M USD−403.1M USDRevenue, FY2021: 10.65M USDRevenue, FY2022: 84.68M USDRevenue, FY2023: 130K USDRevenue, FY2024: 61K USDRevenue, FY2025: 36K USDOperating income, FY2021: −214.78M USDOperating income, FY2022: −187.06M USDOperating income, FY2023: −247.01M USDOperating income, FY2024: −358.76M USDOperating income, FY2025: −203.77M USDNet income, FY2021: −250.22M USDNet income, FY2022: −183.12M USDNet income, FY2023: −234.63M USDNet income, FY2024: −342.99M USDNet income, FY2025: −274.45M USDFY2021FY2022FY2023FY2024FY2025
Revenue FY2021 10.65M USD. Revenue FY2022 84.68M USD. Revenue FY2023 130K USD. Revenue FY2024 61K USD. Revenue FY2025 36K USD. Operating income FY2021 −214.78M USD. Operating income FY2022 −187.06M USD. Operating income FY2023 −247.01M USD. Operating income FY2024 −358.76M USD. Operating income FY2025 −203.77M USD. Net income FY2021 −250.22M USD. Net income FY2022 −183.12M USD. Net income FY2023 −234.63M USD. Net income FY2024 −342.99M USD. Net income FY2025 −274.45M USD.
Metric (USD)FY2025FY2024FY2023FY2022FY2021
Revenue36K USD61K USD130K USD84.68M USD10.65M USD
Cost of goods sold11.54M USD
Gross profit−11.5M USD61K USD130K USD84.68M USD10.65M USD
Research and development158.68M USD171.6M USD182.95M USD159.19M USD138.69M USD
Selling, general, and administrative45.14M USD52.04M USD66.98M USD117.31M USD89.06M USD
Operating expenses192.27M USD358.82M USD247.14M USD271.74M USD225.43M USD
Interest income13.08M USD24.07M USD23.45M USD7.05M USD1.17M USD
Depreciation and amortization11.54M USD19.63M USD20.25M USD18.02M USD13.62M USD
Operating income−203.77M USD−358.76M USD−247.01M USD−187.06M USD−214.78M USD
Net income−274.45M USD−342.99M USD−234.63M USD−183.12M USD−250.22M USD

Company facts updated Aug 24, 2026.

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