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Lyell Immunopharma Inc

LYEL

NASDAQ

Biotechnology

$13.95

USD

+0.21 (+1.53%)

At close: Aug 14, 2026, 4:00 PM EDT

Market Cap $336.70M

Volume 106.1K

Price (USD)
Price (USD)

About Lyell Immunopharma Inc

Lyell Immunopharma, Inc. operates as a holding company, which engages in the development of cell-based immunotherapies for human diseases. The company is headquartered in South San Francisco, California and currently employs 161 full-time employees. The company went IPO on 2021-06-17. The Company’s product candidates include LYL314 and LYL273. Its LYL314, which is in Phase I/II clinical development, is a dual-targeting CD19/CD20 CAR T-cell product candidate designed to increase complete response rates and prolong the duration of response as compared to the approved CD19-targeted CAR T-cell therapies and is under evaluation trial for the treatment of patients with relapsed and/or refractory large B-cell lymphoma. The firm has acquired the global rights to LYL273 (formerly GCC19CART), a novel autologous guanylyl cyclase-C (GCC)-targeted CAR T-cell product candidate for the treatment of metastatic colorectal cancer (mCRC) and other GCC-expressing cancers.

CEO

Dr. Lynn Seely

HQ

South San Francisco, CALIFORNIA, US

Founded

2021

Employees

161

Quantli Score

8.4

Outperform

Fin. Health

8.1

Profitability

7.6

Growth

9.0

Cash-Flow Q.

8.8

Key Metrics

6 metrics our research team weighs before forming a view on LYEL.

Based on Quantli research · SEC filings · as of Q2 2026

METRIC

VALUE

CHANGE

TREND (3Y)

Revenue Growth (TTM)

-55.0%

-66.1 pp

Gross Margin (TTM)

100.0%

0.0 pp

Operating Margin (TTM)

-957925.9%

-358812.6 pp

Net Margin (TTM)

-920285.2%

-367956.9 pp

ROE (TTM)

-106.3%

+4.6 pp

Free Cash Flow (TTM)

$-133.97M

Financial Snapshot

Full Financials

Revenue

$27,000

-55.0%

YoY

Gross Margin

100%

TTM

0.0%

YoY

Net Income

$-248.48M

+25.0%

YoY

Operating Cash Flow

$-133.26M

+22.3%

YoY

Key Statistics

Open

$13.77

Previous Close

$13.74

Day Range

$13.42 - $14.02

52 Week Range

$10.19 - $45.00

Volume

106.1K

Average Volume (10 Days)

200.0K

Dividend Yield

Valuation Measurement

Market Cap

$336.70M

P/E Ratio (TTM)

P/S Ratio (TTM)

12470.37

Price / Book

1.44

Financial Highlights

Profit Margin

-920285.2%

Return on Assets

-79.9%

Return on Equity

-106.3%

Revenue (TTM)

$27,000

Net Income (TTM)

$-248.48M

Diluted EPS (TTM)

-$12.00

Total Cash (MRQ)

$72.98M

Levered FCF (TTM)

$-133.97M

Turn research into action

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Best for:

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Position Strategy

Ride market cycles. Patient hold.

Best for:

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Swing Strategy

Buy support, sell on recovery.

Best for:

Risk-tolerant

Go deeper on LYEL

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Earnings Calendar

Next Earnings

Estimated Q3 Release

Nov 09

Est. EPS

Adjusted consensus estimate

-$2.12

Analyst Consensus

Buy

Based on 5 analyst ratings

Avg Target: $40.60

(+191.0% upside)

High: $45.00 · Low: $34.00

Strong Buy

0%

Buy

100%

Hold

0%

Sell

0%

Strong Sell

0%

View full analyst ratings