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
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
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
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Earnings Calendar
Next Earnings
Estimated Q3 Release
Nov 09
Est. EPS
Adjusted consensus estimate
-$2.12
Analyst Consensus
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%