LYEL · NASDAQ · Biotechnology

Lyell Immunopharma (LYEL)

Develops CAR T-cell candidates for lymphoma and metastatic colorectal cancer.

$15.10
Pre-market+0.14 (+0.94%)
At close$14.96(+2.96%)
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Lyell Immunopharma, Inc.LYELHealth Care

Develops autologous CAR T-cell candidates for cancer. Its portfolio pairs ronde-cel for aggressive large B-cell lymphoma with LYL273 for metastatic colorectal cancer, without an approved product and dependent on clinical development, manufacturing, and integration execution.

Develops autologous CAR T-cell candidates for cancer, with a clinical portfolio centered on ronde-cel and LYL273. Ronde-cel is in two pivotal trials for aggressive large B-cell lymphoma, while LYL273 is in Phase 1 for refractory metastatic colorectal cancer and other GCC-expressing cancers.

The portfolio was reshaped by the ImmPACT Bio acquisition, which added the dual-targeting CD19/CD20 program later named ronde-cel. Lyell holds exclusive LYL273 rights outside mainland China, Hong Kong, Macau, and Taiwan.

The company is still development-stage, without an approved-product claim in the source context. Progress depends on clinical development, manufacturing, and the integration of its recent pipeline additions.

Company facts

CEOLynn Seely, M.D.
ListedJun 17, 2021
ExchangeNASDAQ
HeadquartersSouth San Francisco, CA
CountryUnited States
Employees161
CIK0001806952
ISINUS55083R2031

Market cap$366.5M
EPS (ttm)−$11.77
P/E (ttm)−1.27
ROE-91.6%
P/B1.49
P/S13,572.69
Dividend yieldDiv yield
Beta1.76vs XLV 0.77

Unavailable right now.

Next report
Nov 10, 2026
estimated · in 68 days
EPS estimate
−$2.06
Revenue estimate
$3.8K
Fiscal quarter
Q3 FY26

EPSReportedEstimate

Mar '25May '25Aug '25Nov '25Mar '26May '26Aug '26Nov '26
Reported−$0.72−$3.60−$2.89−$2.13−$7.68−$1.10−$1.92Pending
Estimate−$0.18−$3.80−$3.80−$2.81−$2.15−$2.78−$1.90−$2.06
Surprise−300.0%+5.3%+23.9%+24.2%−257.2%+60.4%−1.1%

RevenueReportedEstimate

Mar '25May '25Aug '25Nov '25Mar '26May '26Aug '26Nov '26
Reported$11.0K$7.0K$8.0K$15.0K$6.0K$2.0K$4.0KPending
Estimate$4.0K$15.3K$3.0K$3.6K$3.8K
Surprise+100.0%−60.7%−33.3%+10.3%
Estimate−$2.06
ReportedDue Nov 10, 2026
Estimate$3.8K
ReportedDue Nov 10, 2026
View details

Debt to equity15.80%
Current ratio535.60%

ProfitabilityRevenueNet incomeNet margin

Q3 FY24Q4 FY24Q1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Revenue$34.0K$11.0K$7.0K$8.0K$15.0K$6.0K$2.0K$4.0K
Net income−$44.6M−$191.9M−$52.2M−$42.7M−$38.8M−$140.7M−$24.2M−$44.8M
Net margin0.0%0.0%0.0%0.0%0.0%0.0%0.0%0.0%

GrowthOperating income

Q3 FY24Q4 FY24Q1 FY25Q2 FY25Q3 FY25Q4 FY25Q1 FY26Q2 FY26
Operating income−$50.5M−$201.1M−$57.4M−$47.1M−$37.3M−$61.3M−$46.2M−$47.3M
YoY growth

Balance sheet, Jun 30, 2026Cash & short-term investments $204.1M · Total debt $36.9M · Total assets $311.2M · Shareholders' equity $233.8M

Revenue
$4.0K
Operating income
−$47.3M
Net income
−$44.8M
View details

No dividends on record.

Institutions76 holders · as of Mar 31, 202648.87%11.97M shares
Insiders10 holders · as of Aug 25, 20260.90%220.0K shares
Strategic holders3 holders · as of Jul 27, 202621.81%5.34M shares
Otherremainder28.42%6.97M shares

24.51M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Arch Venture Management, LLCInstitution
13.25%3.25M13Fas of Mar 31, 2026
ARCH Venture Fund IX, L.P.Institution
13.25%3.25M13Gfiled May 15, 2026
Innovative Cellular Therapeutics Holdings LtdStrategic10 percent owner
11.32%2.77MForm 4filed Jul 27, 2026
Explore Investments LLCStrategic
6.24%1.53M13Gfiled May 8, 2026
Glaxosmithkline PLCInstitution
6.17%1.51M13Fas of Mar 31, 2026
See all 25

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Insider tradesForm 4

DateInsiderRoleSharesAvg price
Aug 21, 2026Stephen J. Hillofficer: Chief Operating Officer−989$15.54
Aug 21, 2026Lynn Seelydirector, officer: President and CEO−9,589$15.54
Aug 21, 2026Gary K. Leeofficer: Chief Scientific Officer−1,457$15.54
Aug 10, 2026Gary K. Leeofficer: Chief Scientific Officer−131$14.34
Aug 10, 2026Veronica Sanchez Bulisofficer: VP, Corporate Controller−621$14.34
View details

ComparePre-market

CompanyPriceChange
Lyell Immunopharma$15.10+0.94%$366.5M13,572.7−50.0%
Gilead Sciences$149.20−0.27%$185.75B16.56.1+10.2%
Bristol-Myers Squibb$67.38−0.40%$138.21B14.910.62.8+5.7%
Novartis (ADR)$162.45+0.01%$308.79B24.517.35.6+0.9%
Median19.716.55.6+5.7%