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Lyell Immunopharma(NASDAQ) LYEL

Market Cap$380.56MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.
Since IPO (2021)-95%
5 Year-95%
1 Year+46%
1 Month+21%
Premium Feature
Moneyball Superscore
50/100
$15.53
+1.17%
+0.18Today
Lyell Immunopharma last closing stock price
MetricPriceDate
Last closeUSD 15.532026-08-21
Lyell Immunopharma stock price return by period
PeriodPrice returnPrice at period startPeriod start date
1 week+11.33%USD 13.952026-08-14
1 month+20.95%USD 12.842026-07-22
3 month-11.05%USD 17.462026-05-22
Year to date-49.55%USD 30.782025-12-31
1 year+45.82%USD 10.652025-08-21
3 year-64.22%USD 43.402023-08-22
5 year-94.87%USD 302.802021-08-20
Since inception-95.4%USD 337.802021-06-17

Lyell Immunopharma Financials at a Glance

Market Cap

$380.56MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Revenue (TTM)

$27.00K

Net Income (TTM)

-$248.48M

EPS (TTM)

-$11.77

P/E Ratio

-1.32

Dividend

$0.00

Beta (Volatility)

1.61 (High)

Price

$15.53

Volume

104,914.91

Open

$15.54

Previous Close

$15.53

Daily Range

$15.20 - $16.16

52-Week Range

$10.56 - $45.00

Estimated Earnings Date

Nov 10, 2026

LYEL News

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About Lyell Immunopharma

Lyell Immunopharma, Inc. makes new therapies to fight cancer. These treatments use a patient's own immune cells to kill tumors. The company helps people who have very few other medical options.

What Is in the Pipeline?

  • Ronde-cel: A therapy for large B-cell lymphoma, a type of blood cancer, designed to recognize two different markers on cancer cells to prevent them from hiding.
  • LYL273: A treatment for colorectal cancer engineered to survive and stay active in the harsh environment surrounding solid tumors.
  • Immune Cell Enhancements: Technologies used to help immune cells stay young and strong so they can fight cancer longer without getting tired.

Strategic Moves and Milestones

  • Acquired ImmPACT Bio USA Inc. in October 2024 to add the lead blood cancer therapy, ronde-cel, to its research list.
  • Licensed LYL273 from Innovative Cellular Therapeutics in November 2025 to begin testing a new treatment for solid tumors.
  • Began the PiNACLE-H2H study in February 2026 to compare its lead product directly against current standard treatments.
  • Entered a sales agreement in February 2024 to potentially raise up to $150.0 million by selling shares over time.

What Makes Lyell Different?

The company operates its own manufacturing facility, called LyFE, which can produce more than 1,200 therapy doses every year. Lyell uses specialized engineering to stop T-cell exhaustion, a common problem where immune cells lose their ability to kill cancer over time.

The Financial Scorecard

  • Cash, cash equivalents, and marketable securities totaled $228.0 million as of June 30, 2026.
  • Net loss was $44.8 million for the three-month period ended June 30, 2026.
  • Research and development expenses reached $39.5 million in the second quarter of 2026, up from $34.9 million in the second quarter of 2025.
  • The company raised $50.0 million in gross proceeds in March 2026 through a private sale of common stock.
  • Accumulated deficit reached $1.7 billion as of June 30, 2026, reflecting the high cost of clinical drug development.

Evolution to Late-Stage Clinical Work

Lyell has transitioned from early research to running large-scale clinical trials by acquiring new drug candidates and building its own production center. Its focus on making immune cells last longer aims to provide better results for patients with difficult-to-treat cancers.

AI Generated • Aug 7, 2026

Industry

Biotechnology

Employees

161

CEO

Lynn Seely, MD

Headquarters

South San Francisco, CA 94080, US

LYEL Financials

Key Financial Metrics (TTM)

Gross Margin

-8537.04%

Operating Margin

-711329.63%

Net Income Margin

-920285.19%

Return on Equity

-91.62%

Return on Capital

-68.11%

Return on Assets

-79.86%

Earnings Yield

-75.76%

Dividend Yield

0.00%

Payout Ratio

0.00%

Stock Overview

Market Cap

$380.56MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

Shares Outstanding

24.51M

Volume

104.91K

Avg. Volume

188.44K

Financials (TTM)

Gross Profit

-$2.31M

Operating Income

-$192.06M

EBITDA

-$238.96M

Operating Cash Flow

-$133.26M

Capital Expenditure

-$711.00K

Free Cash Flow

-$133.97M

Cash & ST Invst.

$204.10M

Total Debt

$36.93M

Lyell Immunopharma Performance Analysis

Lyell Immunopharma annual revenue and year-over-year revenue growth by fiscal year
Fiscal yearPeriod endRevenueYoY growth
20222022-12-31USD 84,683,000695.1%
20232023-12-31USD 130,000-99.8%
20242024-12-31USD 61,000-53.1%
20252025-12-31USD 36,000-41.0%
Lyell Immunopharma sequential (quarter-over-quarter) revenue growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q32025-09-3087.5%
Q42025-12-31-60.0%
Q12026-03-31-66.7%
Q22026-06-30100.0%
Lyell Immunopharma annual diluted earnings per share and year-over-year EPS growth by fiscal year
Fiscal yearPeriod endDiluted EPSYoY growth
20222022-12-31USD -14.82-28.1%
20232023-12-31USD -18.7026.1%
20242024-12-31USD -26.2340.3%
20252025-12-31USD -16.06-38.8%
Lyell Immunopharma sequential (quarter-over-quarter) diluted earnings per share growth by fiscal quarter
Fiscal quarterPeriod endQoQ growth
Q32025-09-3026.3%
Q42025-12-31-210.8%
Q12026-03-3183.4%
Q22026-06-30-74.5%

Revenue Growth Rate

Annual and quarterly growth comparison

Earnings Per Share Growth Rate

Annual and quarterly EPS growth comparison

Quarterly Performance

Name
Q2 2026YOY CHG

Revenue

$4.00K

-50.0%

Gross Profit

$4.00K

-50.0%

Gross Margin

100.00%

N/A

Market Cap

$380.56MMarket cap calculated using publicly traded shares outstanding only. Does not include unlisted, private, or dual-class non-traded shares. Implied market cap may vary.

N/A

Market Cap/Employee

$2.36M

N/A

Employees

161

N/A

Net Income

-$44.76M

-4.9%

EBITDA

-$42.53M

+0.1%

Quarterly Fundamentals

Name
Q2 2026YOY CHG

Total Cash

$204.10M

-26.3%

Total Debt

$36.93M

-33.0%

Accounts Receivable

$0.00

N/A

Inventory

$0.00

N/A

Long Term Debt

$36.93M

-20.7%

Short Term Debt

$0.00

-100.0%

Return on Assets

-79.86%

N/A

Return on Invested Capital

-70.80%

N/A

Free Cash Flow

-$34.18M

+1.3%

Operating Cash Flow

-$33.92M

+1.6%

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Questions About LYEL

What is the current price of Lyell Immunopharma?

Lyell Immunopharma is trading at $15.53 per share.

What is the 52-week range for Lyell Immunopharma?

Over the past 52 weeks, Lyell Immunopharma has traded between $10.56 and $45.00.

How much debt does Lyell Immunopharma have?

As of the most recent reporting period, Lyell Immunopharma reported total debt of $46.60M.

How much cash does Lyell Immunopharma have on hand?

Lyell Immunopharma reported $72.99M in cash and cash equivalents in its most recent financial results.

What is Lyell Immunopharma’s dividend yield?

Lyell Immunopharma does not currently have a dividend yield.

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