LYEL

Lyell Immunopharma, Inc.
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Company Information

Company Name
Lyell Immunopharma, Inc.
CIK
CIK0001806952
Category
Non-accelerated filer<br>Smaller reporting company
Ticker: Exchange
LYEL: Nasdaq
Fiscal Year End
December 31
Owner Organization
03 Life Sciences
SIC
2834
SIC Description
Pharmaceutical Preparations
Ticker
LYEL

SEC filing data through

Insider Sentiment

Last purchase
2026-03-06
Last sale
2026-09-10
Shares purchased (TTM)
976,180
Shares sold (TTM)
29,717
Buy ratio (TTM)97.0%

Institutional Sentiment

As of
2026-06-30
Institutional shares owned
11,936,893
Shares outstanding
23,364,000
Ownership
51.09%
+7.27% Y/Y

Earnings Market Reaction

Filing date
2026-08-06
Price on filing date
—
1-month reaction
2.25%
3-month reaction
…
Drift continued5/11 (45%)
Faded / reversed6/11 (55%)

Balance Sheet

Values in millions ($)
Line item2026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-302024-03-312023-12-312023-09-30Subscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnTrend
Assets Current
Cash And Cash Equivalents At Carrying Value73916012499120106100133126146286
Marketable Securities Current131163187196178181265340358401401289
Prepaid Expense And Other Assets Current913149589998811
Assets Current214267261328282309380450500534555587
Restricted Cash Noncurrent222222200000
Marketable Securities Noncurrent2470020291320001723
Other Investments191919191919191919193232
Property Plant And Equipment Net31333537394448889398103108
Operating Lease Right Of Use Asset171819202124253738394041
Other Assets Noncurrent655333554444
Assets311351340408385430491619654694750795
Liabilities Current
Accounts Payable Current453334544554
Accrued Liabilities And Other Liabilities363147292831412926252830
Asset Acquisition Contingent Consideration Liability Current--00668---0-
Liabilities Current403749323741543431323535
Operating Lease Liability Noncurrent373942444749515153555759
Other Liabilities Noncurrent111333343444
Liabilities7777927987931088988919597
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
Preferred Stock Value000000000000
Common Stock Value000000000000
Additional Paid In Capital1,9221,9171,8681,8081,7391,7341,7281,6831,6751,6661,6571,648
Accumulated Other Comprehensive Income Loss Net Of Tax-0-0000001-0-0-0-1
Retained Earnings Accumulated Deficit-1,688-1,644-1,620-1,479-1,440-1,397-1,345-1,153-1,109-1,063-1,002-949
Stockholders Equity234274248329299337383531567603655698
Liabilities And Stockholders Equity311351340408385430491619654694750795
Preferred Stock Par Or Stated Value Per Share0.000.000.000.000.000.000.000.000.000.000.000.00
Preferred Stock Shares Authorized101010101010101010101010
Preferred Stock Shares Issued000000000000
Preferred Stock Shares Outstanding000000000000
Common Stock Par Or Stated Value Per Share0.000.000.000.000.000.000.000.000.000.000.000.00
Common Stock Shares Authorized500500500500500500500500500500500500
Common Stock Shares Issued232321191515151313131313
Shares Outstanding232321191515151313131313
Stockholders Equity Note Stock Split Conversion Ratio1----0-------

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Lyell Immunopharma, Inc. (LYEL) — SEC Financial Statements & Analysis

Lyell Immunopharma, Inc. (LYEL) is a pharmaceutical preparations company, incorporated in DE. Lyell Immunopharma, Inc. trades on Nasdaq as: LYEL. Lyell Immunopharma, Inc. (LYEL)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-06. Based on that filing, Lyell Immunopharma, Inc. carries a market cap of $328.26M, a P/E ratio of -1.32x, a P/B ratio of 1.40x, a P/S ratio of 12157.93x, an enterprise value of $253.69M, and an EV/EBITDA multiple of -1.03x. On profitability, it posts an operating margin of -949981.48%, a net margin of -920285.19%, a Return on Equity (ROE) of -93.28%, a Return on Assets (ROA) of -71.34%, and a Return on Invested Capital (ROIC) of -143.38%. Per share, it reports EPS of $-10.64, diluted EPS of $-10.64, free cash flow per share of $-5.73, and a dividend per share of $0.00. Over the trailing year, it posted revenue growth of -55.00% year-over-year, net income growth of -25.02% year-over-year, and EPS growth of -52.53% year-over-year. On the balance sheet, it maintains a current ratio of 5.36x, a quick ratio of 5.12x, working capital of $173.67M, a debt-to-equity ratio of 0.33x, a debt ratio of 0.25, an interest coverage ratio of -24.85x, free cash flow of $-133.97M (TTM), and net debt of $-74.57M. Figures sourced from SEC EDGAR.

Market Cap
$328.26M
P/E TTM
-1.32x
EPS TTM
$-10.64
P/B TTM
1.40x
ROE TTM
-93.28%
ROA TTM
-71.34%
Debt To Equity
0.33x
Free Cash Flow TTM
$-133.97M
Net Revenue TTM Growth 1Y
-55.00%

Data as of 2026-06-30 · Source: SEC EDGAR

Frequently Asked Questions

What industry is Lyell Immunopharma, Inc. in?

Lyell Immunopharma, Inc. (LYEL) operates in the Pharmaceutical Preparations industry.

What exchange does LYEL trade on?

Lyell Immunopharma, Inc. (LYEL) trades on the Nasdaq.

Where is Lyell Immunopharma, Inc. incorporated?

Lyell Immunopharma, Inc. is incorporated in DE.

When was Lyell Immunopharma, Inc. (LYEL)'s most recent SEC filing?

Lyell Immunopharma, Inc. (LYEL)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-06.

What is LYEL's market cap?

Lyell Immunopharma, Inc. (LYEL) has a market capitalization of $328.26M as of 2026-06-30.

What is LYEL's EPS (earnings per share)?

Lyell Immunopharma, Inc. (LYEL)'s trailing twelve month EPS is $-10.64 as of 2026-06-30.

What is LYEL's ROE (return on equity)?

Lyell Immunopharma, Inc. (LYEL)'s trailing twelve month Return on Equity (ROE) is -93.28% as of 2026-06-30.

What is LYEL's ROA (return on assets)?

Lyell Immunopharma, Inc. (LYEL)'s trailing twelve month Return on Assets (ROA) is -71.34% as of 2026-06-30.

What is LYEL's ROIC (return on invested capital)?

Lyell Immunopharma, Inc. (LYEL)'s trailing twelve month Return on Invested Capital (ROIC) is -143.38% as of 2026-06-30.

What is LYEL's EV/EBITDA?

Lyell Immunopharma, Inc. (LYEL)'s trailing twelve month EV/EBITDA is -1.03x as of 2026-06-30.

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