Lyell Immunopharma agreed to pay $40 million in cash and issue 1.9 million shares for exclusive rights to LYL273, a CAR T candidate for colorectal cancer that has been tested in 12 patients. The deal also carries more shares, large milestone payments and tiered royalties, and the company says its cash lasts into 2027 once it closes.
Lyell's private placement starts with about $50 million at $13.32 per share. A second $50 million at $25.61 per share depends on a milestone within 12 months.
Lyell expects $3.0 million to $4.0 million in closure and severance costs and net cash use of $175 million - $185 million in 2025. Its Chief Business Officer is also resigning.
Lyell adds IMPT-314, a CAR T-cell candidate, through the ImmPACT Bio deal. The release gives no purchase price and no cash balance, and says cash will fund operations into 2027.
What Lyell Immunopharma does
Lyell Immunopharma is a late-stage clinical cell therapy company advancing next-generation autologous CAR T-cell product candidates for patients with cancer. Its lead product candidate, rondecabtagene autoleucel, also called ronde-cel or LYL314, is a dual-targeting CD19/CD20 CAR T-cell therapy designed to increase complete response rates and prolong duration of response compared with approved first-generation CD19 CAR T-cell products in relapsed or refractory large B-cell lymphoma. Ronde-cel is in the pivotal single-arm PiNACLE trial in the third-line and later setting and in the randomized Phase 3 PiNACLE-H2H trial, which compares it with investigator's choice of axicabtagene ciloleucel or lisocabtagene maraleucel in the second-line setting. Patient dosing in PiNACLE-H2H commenced in February 2026. In November 2025 Lyell acquired an exclusive global license, excluding mainland China, Hong Kong, Macau and Taiwan, for LYL273, a guanylyl cyclase C-targeted CAR T-cell candidate previously known as GCC19CART, from Innovative Cellular Therapeutics. LYL273 is in an ongoing Phase 1 trial in advanced metastatic colorectal cancer. The company is also developing next-generation solid tumor candidates that use anti-exhaustion and arming technologies.
Product or program
What it is
Stage
Rondecabtagene autoleucel (ronde-cel, LYL314)
Dual-targeting CD19/CD20 autologous CAR T-cell therapy for large B-cell lymphoma
Pivotal PiNACLE trial; Phase 3 PiNACLE-H2H dosing
LYL273
Autologous guanylyl cyclase C-targeted CAR T-cell therapy for colorectal cancer
Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $73.0 million, plus short-term investments of $131.1 million, $204.1 million in all.
Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.
Questions about Lyell Immunopharma
Has Lyell Immunopharma raised money recently?
Our latest story on this, dated Jul 25, 2025: "Lyell Immunopharma signs private placement of up to $100 million at $13.32 per share". The story links the filing or release it is based on. Read the story.
What is the ticker symbol of Lyell Immunopharma?
Lyell Immunopharma, Inc. trades under the ticker LYEL on NASDAQ.
Where is Lyell Immunopharma listed?
Lyell Immunopharma, Inc. is listed on NASDAQ.
What is the SEC CIK of Lyell Immunopharma?
The SEC Central Index Key (CIK) for Lyell Immunopharma, Inc. is 1806952. Its filings are on SEC EDGAR.
How many shares does Lyell Immunopharma have outstanding?
24,505,141 shares as of 2026-08-03, per the cover page of its 10-Q filed 2026-08-06.
Which country or territory is Lyell Immunopharma listed under?
Our directory records Lyell Immunopharma, Inc. under United States.
What does Lyell Immunopharma do?
Our directory classifies Lyell Immunopharma, Inc. as: Biotechnology. This is a directory classification, not a description of the pipeline.
What is the ISIN of Lyell Immunopharma?
The ISIN recorded for Lyell Immunopharma, Inc. is US55083R2031.
Does aibio.space cover Lyell Immunopharma?
aibio.space lists Lyell Immunopharma, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.
Where is Lyell Immunopharma incorporated?
SEC records list its state or country of incorporation as DE.
What does Lyell Immunopharma develop?
Lyell Immunopharma is a late-stage clinical cell therapy company advancing next-generation autologous CAR T-cell product candidates for patients with cancer. Its lead product candidate, rondecabtagene autoleucel, also called ronde-cel or LYL314, is a dual-targeting CD19/CD20 CAR T-cell therapy designed to increase complete response rates and prolong duration of response compared with approved first-generation CD19 CAR T-cell products in relapsed or refractory large B-cell lymphoma.
What is Rondecabtagene autoleucel (ronde-cel, LYL314) from Lyell Immunopharma?
Rondecabtagene autoleucel (ronde-cel, LYL314): Dual-targeting CD19/CD20 autologous CAR T-cell therapy for large B-cell lymphoma Stage: Pivotal PiNACLE trial; Phase 3 PiNACLE-H2H dosing.
What is LYL273 from Lyell Immunopharma?
LYL273: Autologous guanylyl cyclase C-targeted CAR T-cell therapy for colorectal cancer Stage: Phase 1.
What was Lyell Immunopharma's revenue last year?
$36,000 for the fiscal year ended Dec 31, 2025, as reported to the SEC.
Is Lyell Immunopharma profitable?
Lyell Immunopharma, Inc. reported a net loss of $274.4 million for the fiscal year ended Dec 31, 2025, and used $150.0 million of cash in operations, per its annual report to the SEC.
Investor discussion: Lyell Immunopharma
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Capital-markets timeline
Financings, listing notices, splits, legal actions and other investor events at Lyell Immunopharma, newest first. Each line links the filing it comes from.
Financings
Filed a final prospectus for a securities offering. SEC Form 424B5. Source
Financings
Reported an unregistered sale of its securities. SEC Form 8-K (Items 1.01,3.02,7.01,9.01). Source
Financings
Reported a financing. SEC Form 8-K (Items 1.01,3.02,7.01,9.01). Source
Financings
Reported an unregistered sale of its securities. SEC Form 8-K (Items 3.02). Source
Listings
Reported a reverse stock split. SEC Form 8-K (Items 3.03,9.01). Source
Listings
Reported a shareholder vote on a reverse stock split or more authorized shares. SEC Form 8-K (Items 5.07). Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form DEF 14A. Source
Listings
Asked shareholders to approve a reverse stock split. SEC Form PRE 14A. Source
Distress
Reported a restructuring, a workforce reduction or a review of strategic alternatives. SEC Form 8-K (Items 2.05,5.02,7.01). Source
Listings
Reported a notice from its stock exchange about continued listing requirements. SEC Form 8-K (Items 3.01). Source
Mergers
Reported a merger or acquisition agreement. SEC Form 8-K (Items 1.01,2.01,5.02,7.01,9.01). Source
Stock chart
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SEC filings and registration
SEC name
Lyell Immunopharma, Inc.
CIK
1806952
Industry (SIC)
Pharmaceutical Preparations (2834)
US tickers
LYEL (Nasdaq)
State or country of incorporation
DE
Fiscal year ends
December 31
Filer category
Non-accelerated filer<br>Smaller reporting company
Business address
201 HASKINS WAY, SOUTH SAN FRANCISCO, CA, 94080
Phone
650 695-0677
Shares outstanding
24,505,141 as of 2026-08-03 (10-Q filed 2026-08-06)
Recent filings (8-K and 6-K are the company's own announcements)
Source: SEC EDGAR, retrieved October 23, 2026. Shares outstanding is the cover-page figure from the latest periodic report. The SEC does not publish share prices.
Listing details
Lyell Immunopharma, Inc. is a public biotech or pharmaceutical company listed on NASDAQ under the ticker LYEL, recorded under United States. The directory classifies it as Biotechnology. aibio.space tracks 2,820 public biotech companies worldwide and publishes investor news on them.
Listing facts come from our company directory, researched on October 22, 2026. A listing record does not certify that a security currently trades. Tell us about a change. Work at this company? Claim this page.
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