16Suppliers
13Customers
2Debt Items
20Related Chains

Source-Backed Evidence Depth

Summit Therapeutics Inc. (SMMT) 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.

31Total relationships
4Distinct source URLs
8High confidence
0.756Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Summit Therapeutics Inc. Suppliers

TickerNameConfidenceEvidence
AKESO AKESO 92% Pursuant to the terms of the License Agreement, Summit has final decision-making authority with respect to all of its commercialization activities including, but not limited to, commercial strategy, …
AKESO-INC AKESO-INC 92% Since in-licensing ivonescimab, from Akeso Inc. (Akeso, HKEX Code: 9926.HK) in January 2023, over 4,000 patients have been treated with ivonescimab in clinical studies globally, and over 70,000 patie…
GSK GSK plc 90% In January 2026, we announced a clinical collaboration with GSK plc (GSK) to evaluate ivonescimab in combination with GSK's novel B7-H3, risvutatug rezetecan, in multiple solid tumors.
GSK GSK plc 90% Reciprocal relationship from GSK graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from GSK graph: Reciprocal relationship from SMMT graph: In January 2026, we announced a clini…
REVOLUTION-MEDICINES-INC REVOLUTION-MEDICINES-INC 90% In June 2025, we announced a clinical collaboration with Revolution Medicines, Inc. (RevMed) to evaluate ivonescimab in combination with three RAS(ON) inhibitors, including the multi-selective 3 inhi…
GORTEC GORTEC 85% In February 2026, we announced a clinical collaboration with GORTEC, a European Head and Neck Oncology and Radiotherapy Group based in France, to evaluate ivonescimab monotherapy and ivonescimab in c…
BNTX BioNTech SE 72% commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (collectively, the “Licensed Territory”). Akeso retained development and commercia…
BNTX BioNTech SE 72% Reciprocal relationship from BNTX graph: Reciprocal relationship from SMMT graph: commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions …
CBIO Crescent Biopharma, Inc. 72% Reciprocal relationship from CBIO graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from CBIO graph: ave no significant experience as a company in initiating, conducting, or com…
CELG-RI CELG-RI 72% Reciprocal relationship from CELG-RI graph: Reciprocal relationship from SMMT graph: commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regio…
CELG-RI CELG-RI 72% commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (collectively, the “Licensed Territory”). Akeso retained development and commercia…
JNJ Johnson & Johnson 72% commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (collectively, the “Licensed Territory”). Akeso retained development and commercia…
JNJ Johnson & Johnson 72% Reciprocal relationship from JNJ graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from JNJ graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from JNJ grap…
MRK Merck & Co., Inc. 72% commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (collectively, the “Licensed Territory”). Akeso retained development and commercia…
MRK Merck & Co., Inc. 72% Reciprocal relationship from MRK graph: Reciprocal relationship from SMMT graph: commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (…
PLSE Pulse Biosciences, Inc. 72% Reciprocal relationship from PLSE graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from PLSE graph: on an ongoing basis. Although we cannot predict the ultimate impact of any s…

Summit Therapeutics Inc. Customers

TickerNameConfidenceEvidence
BNTX BioNTech SE 72% commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (collectively, the “Licensed Territory”). Akeso retained development and commercia…
BNTX BioNTech SE 72% Reciprocal relationship from BNTX graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from BNTX graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from BNTX g…
CELG-RI CELG-RI 72% commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (collectively, the “Licensed Territory”). Akeso retained development and commercia…
CELG-RI CELG-RI 72% Reciprocal relationship from CELG-RI graph: Reciprocal relationship from SMMT graph: commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regio…
GSK GSK plc 72% Reciprocal relationship from GSK graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from GSK graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from GSK grap…
GSK GSK plc 72% se Agreement Pursuant to the License Agreement with Akeso, the Company received the rights to develop and commercialize ivonescimab in the Licensed Territory. Akeso retained development and commercia…
JNJ Johnson & Johnson 72% commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (collectively, the “Licensed Territory”). Akeso retained development and commercia…
JNJ Johnson & Johnson 72% Reciprocal relationship from JNJ graph: Reciprocal relationship from SMMT graph: commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (…
MRK Merck & Co., Inc. 72% commercialize ivonescimab in the United States, Canada, Europe, Japan, Latin America, Middle East and Africa regions (collectively, the “Licensed Territory”). Akeso retained development and commercia…
MRK Merck & Co., Inc. 72% Reciprocal relationship from MRK graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from MRK graph: Reciprocal relationship from SMMT graph: Reciprocal relationship from MRK grap…
J-P-MORGAN-SECURITIES-LLC J-P-MORGAN-SECURITIES-LLC 62% se Agreement Pursuant to the License Agreement with Akeso, the Company received the rights to develop and commercialize ivonescimab in the Licensed Territory. Akeso retained development and commercia…
RADIOTHERAPY-GROUP RADIOTHERAPY-GROUP 62% se Agreement Pursuant to the License Agreement with Akeso, the Company received the rights to develop and commercialize ivonescimab in the Licensed Territory. Akeso retained development and commercia…
REVOLUTION-MEDICINES-INC REVOLUTION-MEDICINES-INC 62% se Agreement Pursuant to the License Agreement with Akeso, the Company received the rights to develop and commercialize ivonescimab in the Licensed Territory. Akeso retained development and commercia…

Summit Therapeutics Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
SMMT-DEBT-12608 Warrants outstanding: 3358732 90% xbrl warrant detail from xbrl 2025-12-31.
SMMT-DEBT Debt stack $20.0M 90% Market cache reports total debt of $20.0M.

Summit Therapeutics Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Summit Therapeutics Inc..

Summit Therapeutics Inc. Ownership

No ownership data on recordNo major institutional ownership relationships found in our database for Summit Therapeutics Inc..

Summit Therapeutics Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
CELG-RI BRISTOL MYERS SQUIBB CO 100.00 1 ['customer', 'supplier']
DYN Dyne Therapeutics, Inc. 100.00 2
BNRG Brenmiller Energy Ltd 100.00 2
CSTE Caesarstone Ltd. 100.00 2
BSX Boston Scientific Corporation 100.00 2
AUTL Autolus Therapeutics plc 100.00 2
IMMP Immutep Limited 100.00 2
BNR Burning Rock Biotech Limited 100.00 2
EDSA Edesa Biotech, Inc. 100.00 2
AORT Artivion, Inc. 100.00 2
AVBP ArriVent BioPharma, Inc. 100.00 2
DEO Diageo plc 100.00 2
CTNM Contineum Therapeutics, Inc. 100.00 2
BNBX BNB Plus Corp. 100.00 2
CYTOF Altamira Therapeutics Ltd. 100.00 2
ANIK Anika Therapeutics, Inc. 100.00 2
BLLN BillionToOne, Inc. 100.00 2
CBIO Crescent Biopharma, Inc. 100.00 1 ['supplier']
BDRX Biodexa Pharmaceuticals Plc 100.00 2
SNNUF Smith & Nephew plc 100.00 2
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SMMT
Unlock SMMT Supply Chain Data
Verified relationships include:
AKESOAKESOSupplier92%
AKESO-INCAKESO-INCSupplier92%
BNTXBioNTech SECustomer72%
BNTXBioNTech SECustomer72%
+27 more relationships locked
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