3Suppliers
24Customers
2Debt Items
20Related Chains

Source-Backed Evidence Depth

Mereo BioPharma Group plc (MREO) 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.

30Total relationships
2Distinct source URLs
6High confidence
0.737Average 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.

Mereo BioPharma Group plc Suppliers

TickerNameConfidenceEvidence
ULTRAGENYX ULTRAGENYX 92% In December 2024, we entered into a manufacturing and supply agreement with Ultragenyx (the “Ultragenyx Manufacturing and Supply Agreement”) under which Ultragenyx is responsible for the manufacture …
ASTRAZENECA-AB ASTRAZENECA-AB 90% In October 2017, we entered into an exclusive license and option agreement ("the AstraZeneca License Agreement") and subscription deed (the "AstraZeneca Subscription Deed"), together (the "Original A…
FENG-BIOSCIENCES-INC FENG-BIOSCIENCES-INC 80% $4.0 million under the license and collaboration agreement with Feng Biosciences, Inc. (formerly O

Mereo BioPharma Group plc Customers

TickerNameConfidenceEvidence
BEAM Beam Therapeutics Inc. 72% Reciprocal relationship from BEAM graph: Reciprocal relationship from MREO graph: o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions…
BEAM Beam Therapeutics Inc. 72% o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions of costs, charges and expenditures. In the fourth quarter of 2023, Feng Bioscienc…
GRFS Grifols, S.A. 72% Reciprocal relationship from GRFS graph: Reciprocal relationship from MREO graph: o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions…
GRFS Grifols, S.A. 72% o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions of costs, charges and expenditures. In the fourth quarter of 2023, Feng Bioscienc…
KRRO Korro Bio, Inc. 72% Reciprocal relationship from KRRO graph: Reciprocal relationship from MREO graph: Reciprocal relationship from KRRO graph: Reciprocal relationship from MREO graph: Reciprocal relationship from KRRO g…
KRRO Korro Bio, Inc. 72% o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions of costs, charges and expenditures. In the fourth quarter of 2023, Feng Bioscienc…
KRYS Krystal Biotech, Inc. 72% o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions of costs, charges and expenditures. In the fourth quarter of 2023, Feng Bioscienc…
KRYS Krystal Biotech, Inc. 72% Reciprocal relationship from KRYS graph: Reciprocal relationship from MREO graph: o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions…
LLY Eli Lilly and Company 72% o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions of costs, charges and expenditures. In the fourth quarter of 2023, Feng Bioscienc…
LLY Eli Lilly and Company 72% Reciprocal relationship from LLY graph: Reciprocal relationship from MREO graph: Reciprocal relationship from LLY graph: Reciprocal relationship from MREO graph: Reciprocal relationship from LLY grap…
NVSEF Novartis AG 72% million, compared to a loss of $1.4 million in the year ended December 31, 2024. This change primarily reflects the impact of a weakening in the value of U.S. dollars when translating pound sterling …
NVSEF Novartis AG 72% Reciprocal relationship from NVSEF graph: Reciprocal relationship from MREO graph: Reciprocal relationship from NVSEF graph: Reciprocal relationship from MREO graph: million, compared to a loss of $1…
SNYNF Sanofi 72% Reciprocal relationship from SNYNF graph: Reciprocal relationship from MREO graph: data that is stored on their systems. Any loss of clinical trial data from our completed or ongoing clinical trials …
SNYNF Sanofi 72% data that is stored on their systems. Any loss of clinical trial data from our completed or ongoing clinical trials for any of our product candidates could result in delays in our development and reg…
WVE Wave Life Sciences Ltd. 72% Reciprocal relationship from WVE graph: Reciprocal relationship from MREO graph: o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions …
WVE Wave Life Sciences Ltd. 72% o BioPharma 5, (formerly OncoMed) under the CVR Agreement of a total of $0.9 million (£0.7 million), after deductions of costs, charges and expenditures. In the fourth quarter of 2023, Feng Bioscienc…
AZN AstraZeneca PLC 70% Reciprocal relationship from AZN graph: Reciprocal relationship from MREO graph: Reciprocal relationship from AZN graph: Reciprocal relationship from MREO graph: under various agreements with Novarti…
AZN AstraZeneca PLC 70% under various agreements with Novartis and AstraZeneca, we have agreed to make milestone payments and pay royalties on potential future commercial sales
NVS Novartis AG 70% Reciprocal relationship from NVS graph: Reciprocal relationship from MREO graph: Reciprocal relationship from NVS graph: Reciprocal relationship from MREO graph: under various agreements with Novarti…
NVS Novartis AG 70% under various agreements with Novartis and AstraZeneca, we have agreed to make milestone payments and pay royalties on potential future commercial sales
FENG-BIOSCIENCES-INC FENG-BIOSCIENCES-INC 62% 6 million in the three months ended March 31, 2025. This change primarily reflects the impact of a strengthening in the value of U.S. dollars when translating pound sterling functional currency balan…
ONCXERNA-THERAPEUTICS-INC ONCXERNA-THERAPEUTICS-INC 62% 6 million in the three months ended March 31, 2025. This change primarily reflects the impact of a strengthening in the value of U.S. dollars when translating pound sterling functional currency balan…
SISAF-LTD SISAF-LTD 62% data that is stored on their systems. Any loss of clinical trial data from our completed or ongoing clinical trials for any of our product candidates could result in delays in our development and reg…
U-K-THE-GROUP U-K-THE-GROUP 62% esulting amounts allocated to each performance obligation are consistent with the amounts the Company would expect to receive for each performance obligation. The Company then recognizes as revenue t…

Mereo BioPharma Group plc Debt Obligations

InstrumentDescriptionConfidenceEvidence
MREO-DEBT-11066 Xbrl Convertible 90% xbrl convertible detail from xbrl 2024-12-31.
MREO-DEBT-11065 Warrants outstanding: 1551699 90% xbrl warrant detail from xbrl 2025-12-31.

Mereo BioPharma Group plc Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Mereo BioPharma Group plc.

Mereo BioPharma Group plc Ownership

HolderNameConfidenceEvidence
MREO-OWNER-RUBRIC-CAPITAL-MANAGEMENT-LP Rubric Capital Management LP 90% 13F overlay lists Rubric Capital Management LP as top holder; 67 tracked holders.

Mereo BioPharma Group plc Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
CCCC C4 Therapeutics, Inc. 100.00 2
DSGN Design Therapeutics, Inc. 100.00 2
SVA Sinovac Biotech Ltd. 100.00 2
CBIO Crescent Biopharma, Inc. 100.00 2
ALXO ALX Oncology Holdings Inc. 100.00 2
CCEP Coca-Cola Europacific Partners PLC 100.00 2
ANRO Alto Neuroscience, Inc. 100.00 2
CTNM Contineum Therapeutics, Inc. 100.00 2
BLRX BioLineRx Ltd. 100.00 2
DEO Diageo plc 100.00 2
ANL Adlai Nortye Ltd. 100.00 2
BNBX BNB Plus Corp. 100.00 2
CYTOF Altamira Therapeutics Ltd. 100.00 2
DAWN Day One Biopharmaceuticals Inc 100.00 2
BIOA BioAge Labs, Inc. 100.00 2
CYTK Cytokinetics, Incorporated 100.00 2
FHTX Foghorn Therapeutics Inc. 100.00 2
AXSM Axsome Therapeutics, Inc. 100.00 2
CRBP Corbus Pharmaceuticals Holdings, Inc. 100.00 2
AKTS Aktis Oncology, Inc. 100.00 2
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MREO
Unlock MREO Supply Chain Data
Verified relationships include:
ULTRAGENYXULTRAGENYXSupplier92%
ASTRAZENECA-ABASTRAZENECA-ABSupplier90%
BEAMBeam Therapeutics Inc.Customer72%
BEAMBeam Therapeutics Inc.Customer72%
+26 more relationships locked
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