4Suppliers
25Customers
3Debt Items
20Related Chains

Source-Backed Evidence Depth

PepGen Inc. (PEPG) 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.

33Total relationships
2Distinct source URLs
9High confidence
0.744Average 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.

PepGen Inc. Suppliers

TickerNameConfidenceEvidence
MEDICAL-RESEARCH-COUNCIL MEDICAL-RESEARCH-COUNCIL 90% Pursuant to the OUI/MRC License, we obtained from OUI and MRC an exclusive, royalty-bearing, sublicensable with consent (through one tier) license under certain patent rights, or the OUI/MRC Patents,…
MEDICAL-RESEARCH-COUNCIL-OF-UNITED-KINGDOM-RESEA MEDICAL-RESEARCH-COUNCIL-OF-UNITED-KINGDOM-RESEA 90% The License Agreement provides the Company with an exclusive world wide license to licensed data and technology owned by OUI and MRC in respect of cell-penetrating peptides for the treatment of Duche…
OUI OUI 90% The License Agreement provides the Company with an exclusive world wide license to licensed data and technology owned by OUI and MRC in respect of cell-penetrating peptides for the treatment of Duche…
OXFORD-UNIVERSITY-INNOVATION-LIMITED OXFORD-UNIVERSITY-INNOVATION-LIMITED 90% The License Agreement provides the Company with an exclusive world wide license to licensed data and technology owned by OUI and MRC in respect of cell-penetrating peptides for the treatment of Duche…

PepGen Inc. Customers

TickerNameConfidenceEvidence
RA-CAPITAL-MANAGEMENT-L-P RA-CAPITAL-MANAGEMENT-L-P 80% Entities affiliated with RA Capital Management, L.P., or RA Capital, purchased common stock in the Company's IPO in May 2022, the Company's 2024 Offering in February 2024, and the Company's 2025 Offe…
ALNY Alnylam Pharmaceuticals, Inc. 72% ed unintended harmful impacts. The use of certain AI technologies can also give rise to intellectual property risks, including by disclosing or otherwise compromising our confidential or proprietary …
ALNY Alnylam Pharmaceuticals, Inc. 72% Reciprocal relationship from ALNY graph: Reciprocal relationship from PEPG graph: ed unintended harmful impacts. The use of certain AI technologies can also give rise to intellectual property risks, …
ARWR Arrowhead Pharmaceuticals, Inc. 72% ed unintended harmful impacts. The use of certain AI technologies can also give rise to intellectual property risks, including by disclosing or otherwise compromising our confidential or proprietary …
ARWR Arrowhead Pharmaceuticals, Inc. 72% Reciprocal relationship from ARWR graph: Reciprocal relationship from PEPG graph: Reciprocal relationship from ARWR graph: Reciprocal relationship from PEPG graph: Reciprocal relationship from ARWR g…
DSGN Design Therapeutics, Inc. 72% Reciprocal relationship from DSGN graph: Reciprocal relationship from PEPG graph: Reciprocal relationship from DSGN graph: Reciprocal relationship from PEPG graph: Reciprocal relationship from DSGN g…
DSGN Design Therapeutics, Inc. 72% ed unintended harmful impacts. The use of certain AI technologies can also give rise to intellectual property risks, including by disclosing or otherwise compromising our confidential or proprietary …
IONS Ionis Pharmaceuticals, Inc. 72% ed unintended harmful impacts. The use of certain AI technologies can also give rise to intellectual property risks, including by disclosing or otherwise compromising our confidential or proprietary …
IONS Ionis Pharmaceuticals, Inc. 72% Reciprocal relationship from IONS graph: Reciprocal relationship from PEPG graph: ed unintended harmful impacts. The use of certain AI technologies can also give rise to intellectual property risks, …
MYGN Myriad Genetics, Inc. 72% ntain, defend, enforce or license all necessary or desirable patent applications at a reasonable cost or in a timely manner. We and our licensors may not be able to obtain, maintain, or defend patent…
MYGN Myriad Genetics, Inc. 72% Reciprocal relationship from MYGN graph: Reciprocal relationship from PEPG graph: Reciprocal relationship from MYGN graph: Reciprocal relationship from PEPG graph: Reciprocal relationship from MYGN g…
RNAM RNAM 72% ed unintended harmful impacts. The use of certain AI technologies can also give rise to intellectual property risks, including by disclosing or otherwise compromising our confidential or proprietary …
RNAM RNAM 72% Reciprocal relationship from RNAM graph: Reciprocal relationship from PEPG graph: ed unintended harmful impacts. The use of certain AI technologies can also give rise to intellectual property risks, …
SRPT Sarepta Therapeutics, Inc. 72% n our development efforts and have invested our research efforts to date in developing our EDO platform. Until May 2025, we had two product candidates in clinical trials —PGN-EDODM1 for DM1 and PGN-E…
SRPT Sarepta Therapeutics, Inc. 72% Reciprocal relationship from SRPT graph: Reciprocal relationship from PEPG graph: Reciprocal relationship from SRPT graph: Reciprocal relationship from PEPG graph: n our development efforts and have …
TRDA Entrada Therapeutics, Inc. 72% ed unintended harmful impacts. The use of certain AI technologies can also give rise to intellectual property risks, including by disclosing or otherwise compromising our confidential or proprietary …
TRDA Entrada Therapeutics, Inc. 72% Reciprocal relationship from TRDA graph: Reciprocal relationship from PEPG graph: Reciprocal relationship from TRDA graph: Reciprocal relationship from PEPG graph: ed unintended harmful impacts. The …
OXFORD-SCIENCE-ENTERPRISES OXFORD-SCIENCE-ENTERPRISES 70% Oxford Science Enterprises, or OSE, which is an affiliate of OUI, owned 7.2 % of the Company's outstanding common stock as of March 31, 2026.
CAPITAL-RESOURCES CAPITAL-RESOURCES 62% d infrastructure are not directly tied to any one research or drug discovery program and are deployed across multiple programs. As such, we do not track internal expenses on a program-specific basis.…
COMPANY-INCORPORATED COMPANY-INCORPORATED 62% sh at beginning of period 62,062 50,969 Cash, cash equivalents and restricted cash at end of period $ 43,698 $ 45,181 Components of cash, cash equivalents and restricted cash: Cash and cash equivalen…
COMPANY-OXFORD-UNIVERSITY-INNOVATION-LIMITED COMPANY-OXFORD-UNIVERSITY-INNOVATION-LIMITED 62% sh at beginning of period 62,062 50,969 Cash, cash equivalents and restricted cash at end of period $ 43,698 $ 45,181 Components of cash, cash equivalents and restricted cash: Cash and cash equivalen…
DELAWARE-GENERAL-CORPORATION DELAWARE-GENERAL-CORPORATION 62% ngements requiring additional payments to us or additional funding could be adversely affected. In this regard, counterparties to credit agreements and arrangements with banks in receivership or othe…
OXFORD-UNIVERSITY-INNOVATION-LIMITED OXFORD-UNIVERSITY-INNOVATION-LIMITED 62% sh at beginning of period 62,062 50,969 Cash, cash equivalents and restricted cash at end of period $ 43,698 $ 45,181 Components of cash, cash equivalents and restricted cash: Cash and cash equivalen…
PEPGEN-LIMITED PEPGEN-LIMITED 62% ngements requiring additional payments to us or additional funding could be adversely affected. In this regard, counterparties to credit agreements and arrangements with banks in receivership or othe…
PRESENTATION-PEPGEN-INC PRESENTATION-PEPGEN-INC 62% sh at beginning of period 62,062 50,969 Cash, cash equivalents and restricted cash at end of period $ 43,698 $ 45,181 Components of cash, cash equivalents and restricted cash: Cash and cash equivalen…

PepGen Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
PEPG-DEBT-11732 Warrants outstanding: 406000 90% xbrl warrant detail from xbrl 2022-12-31.
PEPG-DEBT Debt stack $16.6M 90% Market cache reports total debt of $16.6M.
PEPG-DEBT-11733 Xbrl Convertible 90% xbrl convertible detail from xbrl 2022-12-31.

PepGen Inc. Acquisitions

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

PepGen Inc. Ownership

HolderNameConfidenceEvidence
PEPG-OWNER-RA-CAPITAL-MANAGEMENT-L-P RA CAPITAL MANAGEMENT, L.P. 90% 13F overlay lists RA CAPITAL MANAGEMENT, L.P. as top holder; 95 tracked holders.

PepGen Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
BMRN BioMarin Pharmaceutical Inc. 100.00 2
BIOA BioAge Labs, Inc. 100.00 2
CABA Cabaletta Bio, Inc. 100.00 2
CPRX Catalyst Pharmaceuticals, Inc. 100.00 2
DSGN Design Therapeutics, Inc. 100.00 1 ['customer']
AZN AstraZeneca PLC 100.00 2
BNBX BNB Plus Corp. 100.00 2
ALNY Alnylam Pharmaceuticals, Inc. 100.00 1 ['customer']
BCYC Bicycle Therapeutics plc 100.00 2
DYN Dyne Therapeutics, Inc. 100.00 2
BNTC Benitec Biopharma Inc. 100.00 2
REGN Regeneron Pharmaceuticals, Inc. 100.00 2
CALC CalciMedica, Inc. 100.00 2
ALLO Allogene Therapeutics, Inc. 100.00 2
NVO Novo Nordisk A/S 100.00 2
VEEV Veeva Systems Inc. 100.00 2
RGNX REGENXBIO Inc. 100.00 2
PSNL Personalis, Inc. 100.00 2
SDGR Schrödinger, Inc. 100.00 2
ELVN Enliven Therapeutics, Inc. 100.00 2
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PEPG
Unlock PEPG Supply Chain Data
Verified relationships include:
MEDICAL-RESEARCH-COUNCILMEDICAL-RESEARCH-COUNCILSupplier90%
MEDICAL-RESEARCH-COUNCIL-OF-UNITED-KINGDOM-RESEAMEDICAL-RESEARCH-COUNCIL-…Supplier90%
RA-CAPITAL-MANAGEMENT-L-PRA-CAPITAL-MANAGEMENT-L-PCustomer80%
ALNYAlnylam Pharmaceuticals, Inc.Customer72%
+29 more relationships locked
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