2Suppliers
5Customers
1Debt Items
20Related Chains

Source-Backed Evidence Depth

MBX Biosciences, Inc. (MBX) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

9Total relationships
2Distinct source URLs
3High confidence
0.727Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

MBX Biosciences, Inc. Suppliers

TickerNameConfidenceEvidence
INDIANA-UNIVERSITY-RESEARCH-AND-TECHNOLOGY-CORPO INDIANA-UNIVERSITY-RESEARCH-AND-TECHNOLOGY-CORPO 92% In the year ended December 31, 2025, the Company paid a $ 1.0 million milestone payment to IURTC related to the initiation of the Phase 1 clinical trial of MBX 4291.
SEPN Septerna, Inc. 72% Reciprocal relationship from SEPN graph: Reciprocal relationship from MBX graph: Reciprocal relationship from SEPN graph: Reciprocal relationship from MBX graph: Reciprocal relationship from SEPN gra…

MBX Biosciences, Inc. Customers

TickerNameConfidenceEvidence
BURLINGTON-WOODS-LLC BURLINGTON-WOODS-LLC 62% ncome, net Interest and other income, net, which includes interest income and amortization of premiums and discounts on our investments in marketable securities, were $3.7 million for the three month…
INDIANA-UNIVERSITY-RESEARCH-AND-TECHNOLOGY-CORPO INDIANA-UNIVERSITY-RESEARCH-AND-TECHNOLOGY-CORPO 62% es, intellectual property and technologies; • confirm, maintain or obtain freedom to operate for any of our owned or licensed technologies and product candidates; • establish and maintain collaborati…
JEF Jefferies Financial Group Inc. 62% Reciprocal relationship from JEF graph: Reciprocal relationship from MBX graph: FINANCIAL STATEMENTS 1. NATURE OF BUSINESS AND Liquidity MBX Biosciences, Inc. (“MBX” or the “Company”) is a clinical-s…
JEFFERIES-LLC JEFFERIES-LLC 62% FINANCIAL STATEMENTS 1. NATURE OF BUSINESS AND Liquidity MBX Biosciences, Inc. (“MBX” or the “Company”) is a clinical-stage biopharmaceutical company focused on the discovery and development of novel…
LIMITED-LIABILITY-COMPANY LIMITED-LIABILITY-COMPANY 62% FINANCIAL STATEMENTS 1. NATURE OF BUSINESS AND Liquidity MBX Biosciences, Inc. (“MBX” or the “Company”) is a clinical-stage biopharmaceutical company focused on the discovery and development of novel…

MBX Biosciences, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
MBX-DEBT Debt stack $555,000 90% Market cache reports total debt of $555,000.

MBX Biosciences, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for MBX Biosciences, Inc..

MBX Biosciences, Inc. Ownership

HolderNameConfidenceEvidence
MBX-OWNER-FRAZIER-LIFE-SCIENCES-MANAGEMENT Frazier Life Sciences Management, L.P. 90% 13F overlay lists Frazier Life Sciences Management, L.P. as top holder; 159 tracked holders.

MBX Biosciences, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
BBIO BridgeBio Pharma, Inc. 100.00 2
JSPR Jasper Therapeutics, Inc. 100.00 2
TERN Terns Pharmaceuticals, Inc. 100.00 2
GPCR Structure Therapeutics Inc. 100.00 2
JEF Jefferies Financial Group Inc. 100.00 1 ['customer']
CLDX Celldex Therapeutics, Inc. 100.00 2
LLY Eli Lilly and Company 100.00 2
VKTX Viking Therapeutics, Inc. 100.00 2
FNMAS Federal National Mortgage Association 50.00 2
KALA KALA BIO, Inc. 50.00 2
FMCKI Federal Home Loan Mortgage Corporation 50.00 2
LGN Legence Corp. 50.00 2
PRTC PureTech Health plc 50.00 2
SF Stifel Financial Corp. 50.00 2
SMFG Sumitomo Mitsui Financial Group, Inc. 50.00 2
SMFNF Sumitomo Mitsui Financial Group, Inc. 50.00 2
WAL Western Alliance Bancorporation 50.00 2
KYTX Kyverna Therapeutics, Inc. 50.00 2
VTS Vitesse Energy, Inc. 50.00 2
SELLER SELLER 50.00 2
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MBX
Unlock MBX Supply Chain Data
Verified relationships include:
INDIANA-UNIVERSITY-RESEARCH-AND-TECHNOLOGY-CORPOINDIANA-UNIVERSITY-RESEAR…Supplier92%
SEPNSepterna, Inc.Supplier72%
BURLINGTON-WOODS-LLCBURLINGTON-WOODS-LLCCustomer62%
INDIANA-UNIVERSITY-RESEARCH-AND-TECHNOLOGY-CORPOINDIANA-UNIVERSITY-RESEAR…Customer62%
+5 more relationships locked
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