Crescent agreed to sell 13,795,685 ordinary shares at $13.41 for about $185.0 million. Two license deals with Kelun-Biotech require Crescent to pay $80.0 million within 30 days of signing, while Kelun-Biotech pays it $20.0 million in the same period.
Crescent Biopharma completed its merger with GlycoMimetics, and the combined company began trading as CBIO on June 16, 2025. The $200 million financing includes $37.5 million of converted notes. GlycoMimetics's own 2024 10-K had raised going-concern doubt.
Crescent Biopharma said on February 24, 2025 that it still expects its reverse merger with GlycoMimetics to close in the second quarter of 2025. The merger filing says the deal depends on a financing transaction and on GlycoMimetics stockholder approval.
What Crescent Biopharma does
Crescent Biopharma, Inc. is a clinical-stage biotechnology company focused on cancer. Its lead asset, CR-001, is a PD-1 x VEGF bispecific antibody that the company says has potential to replace pembrolizumab, marketed by Merck as Keytruda, as a foundational immuno-oncology backbone. A global Phase 1/2 trial of CR-001, called the ASCEND trial, was initiated in February 2026, and the company has also started a Phase 1/2 trial in NSCLC and other solid tumors. Its second strategy is a portfolio of antibody drug conjugates. CR-002 is a PD-L1-directed ADC with a topoisomerase toxin, and a Phase 1/2 trial is planned for the second half of 2026. CR-003, an ITGB6-directed ADC, was acquired through a partnership with Sichuan Kelun-Biotech, which also holds exclusive rights to CR-001 in Greater China. A Phase 1/2 trial of CR-003 is anticipated in China in the first quarter of 2026. The company plans to combine CR-001 with its ADCs, and it notes that the CR-003 asset previously was a preclinical ADC under an agreement with Paragon Therapeutics.
Product or program
What it is
Stage
CR-001
PD-1 x VEGF bispecific antibody for solid tumors, as monotherapy or in combination
Phase 1/2 (ASCEND trial initiated February 2026)
CR-002
PD-L1-directed antibody drug conjugate with a topoisomerase toxin
Phase 1/2 planned for second half of 2026
CR-003 (SKB105)
ITGB6-directed antibody drug conjugate licensed from Sichuan Kelun-Biotech
Phase 1/2 anticipated in China, first quarter of 2026
Latest balance sheet, Jun 30, 2026 (10-Q): cash and equivalents $171.6 million.
Figures as reported to the SEC in XBRL; each one links to its filing. Not adjusted, not investment advice.
Questions about Crescent Biopharma
Is Crescent Biopharma doing a reverse merger?
Our latest story on this, dated Feb 27, 2025: "Crescent still expects GlycoMimetics reverse merger to close in second quarter of 2025". The story links the filing or release it is based on. Read the story.
Has Crescent Biopharma issued a going-concern warning?
Our latest story on this, dated Jun 18, 2025: "GlycoMimetics (now Crescent Biopharma) completes merger and $200 million private financing". The story links the filing or release it is based on. Read the story.
Has Crescent Biopharma raised money recently?
Our latest story on this, dated Dec 4, 2025: "Crescent Biopharma agrees to $185 million private placement and Kelun-Biotech license deals". The story links the filing or release it is based on. Read the story.
What is the ticker symbol of Crescent Biopharma?
Crescent Biopharma, Inc. trades under the ticker CBIO on NASDAQ.
Where is Crescent Biopharma listed?
Crescent Biopharma, Inc. is listed on NASDAQ.
What is the SEC CIK of Crescent Biopharma?
The SEC Central Index Key (CIK) for Crescent Biopharma, Inc. is 1253689. Its filings are on SEC EDGAR.
How many shares does Crescent Biopharma have outstanding?
37,143,940 shares as of 2026-07-27, per the cover page of its 10-Q filed 2026-07-30.
Which country or territory is Crescent Biopharma listed under?
Our directory records Crescent Biopharma, Inc. under United States.
What does Crescent Biopharma do?
Our directory classifies Crescent Biopharma, Inc. as: Biotechnology. This is a directory classification, not a description of the pipeline.
What is the ISIN of Crescent Biopharma?
The ISIN recorded for Crescent Biopharma, Inc. is KYG2545C1042.
Does aibio.space cover Crescent Biopharma?
aibio.space lists Crescent Biopharma, Inc. among 2,820 public biotech companies and publishes its news here as stories appear.
Where is Crescent Biopharma incorporated?
SEC records list its state or country of incorporation as E9.
What does Crescent Biopharma develop?
Crescent Biopharma, Inc. is a clinical-stage biotechnology company focused on cancer. Its lead asset, CR-001, is a PD-1 x VEGF bispecific antibody that the company says has potential to replace pembrolizumab, marketed by Merck as Keytruda, as a foundational immuno-oncology backbone.
What is CR-001 from Crescent Biopharma?
CR-001: PD-1 x VEGF bispecific antibody for solid tumors, as monotherapy or in combination Stage: Phase 1/2 (ASCEND trial initiated February 2026).
What is CR-002 from Crescent Biopharma?
CR-002: PD-L1-directed antibody drug conjugate with a topoisomerase toxin Stage: Phase 1/2 planned for second half of 2026.
Investor discussion: Crescent Biopharma
Members talk about Crescent Biopharma (CBIO). Reader posts, not aibio.space reporting, and not investment advice.
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Capital-markets timeline
Financings, listing notices, splits, legal actions and other investor events at Crescent Biopharma, newest first. Each line links the filing it comes from.
Set up an at-the-market program to sell shares over time. SEC Form S-3. Source
Financings
Filed a registration statement for a share offering. SEC Form S-1. Source
Financings
Reported a financing. SEC Form 8-K (Items 1.01,3.02,7.01,8.01,9.01). Source
Legal
Reported a change of independent auditor. SEC Form 8-K (Items 1.01,2.01,2.02,3.03,4.01,5.01,5.02,5.03,5.05,5.06,7.01,9.01). Source
Listings
Reported a shareholder vote on a reverse stock split or more authorized shares. SEC Form 8-K (Items 5.07,7.01,8.01,9.01). Source
Mergers
Reported a merger or acquisition agreement. SEC Form 425. Source
Distress
Reported the end of a material agreement. SEC Form 8-K (Items 1.02,5.02). Source
Listings
Reported a notice from its stock exchange about continued listing requirements. SEC Form 8-K (Items 3.01). Source
Stock chart
Price chart and quote supplied by TradingView, delayed as the exchange requires. It loads only if you choose to show it. Information only, not investment advice. Open NASDAQ:CBIO on TradingView.
SEC filings and registration
SEC name
Crescent Biopharma, Inc.
CIK
1253689
Industry (SIC)
Pharmaceutical Preparations (2834)
US tickers
CBIO (Nasdaq)
State or country of incorporation
E9
Fiscal year ends
December 31
Filer category
Non-accelerated filer<br>Smaller reporting company
Business address
300 FIFTH AVENUE, WALTHAM, MA, 02451
Phone
617-430-5595
Shares outstanding
37,143,940 as of 2026-07-27 (10-Q filed 2026-07-30)
Former names
GLYCOMIMETICS INC
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
Crescent Biopharma, Inc. is a public biotech or pharmaceutical company listed on NASDAQ under the ticker CBIO, 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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