19Suppliers
29Customers
2Debt Items
20Related Chains

Source-Backed Evidence Depth

Werewolf Therapeutics, Inc. (HOWL) 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.

51Total relationships
3Distinct source URLs
9High confidence
0.735Average 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.

Werewolf Therapeutics, Inc. Suppliers

TickerNameConfidenceEvidence
JAZZ Jazz Pharmaceuticals plc 90% Reciprocal relationship from JAZZ graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from JAZZ graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from JAZZ g…
JAZZ Jazz Pharmaceuticals plc 90% Jazz generally reimbursed us for the cost of such activities.
HARPOON-THERAPEUTICS-INC HARPOON-THERAPEUTICS-INC 85% We have licensed from Harpoon certain patents that are directed to single immunoglobulin variable domains that bind human serum albumin.
ASND Ascendis Pharma A/S 72% Reciprocal relationship from ASND graph: Reciprocal relationship from HOWL graph: lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant c…
ASND Ascendis Pharma A/S 72% lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant cytokine. In April 2022, we entered into a global collaboration and license agreeme…
BMY Bristol-Myers Squibb Company 72% lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant cytokine. In April 2022, we entered into a global collaboration and license agreeme…
BMY Bristol-Myers Squibb Company 72% Reciprocal relationship from BMY graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from BMY graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from BMY grap…
BMYMP Bristol-Myers Squibb Co 72% Reciprocal relationship from BMYMP graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from BMYMP graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from BMYM…
BMYMP Bristol-Myers Squibb Co 72% lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant cytokine. In April 2022, we entered into a global collaboration and license agreeme…
CELG-RI CELG-RI 72% Reciprocal relationship from CELG-RI graph: Reciprocal relationship from HOWL graph: ization will cease to be renewed. We and our contract manufacturers are subject to significant regulation. The man…
CELG-RI CELG-RI 72% ization will cease to be renewed. We and our contract manufacturers are subject to significant regulation. The manufacturing facilities on which we rely may not continue to meet regulatory requiremen…
CUE Cue Biopharma, Inc. 72% lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant cytokine. In April 2022, we entered into a global collaboration and license agreeme…
CUE Cue Biopharma, Inc. 72% Reciprocal relationship from CUE graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from CUE graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from CUE grap…
MRK Merck & Co., Inc. 72% lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant cytokine. In April 2022, we entered into a global collaboration and license agreeme…
MRK Merck & Co., Inc. 72% Reciprocal relationship from MRK graph: Reciprocal relationship from HOWL graph: lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant cy…
TKPHF Takeda Pharmaceutical Company Limited 72% lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant cytokine. In April 2022, we entered into a global collaboration and license agreeme…
TKPHF Takeda Pharmaceutical Company Limited 72% Reciprocal relationship from TKPHF graph: Reciprocal relationship from HOWL graph: lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant …
XLO Xilio Therapeutics, Inc. 72% Reciprocal relationship from XLO graph: ction with creating an independent sales and marketing organization. Developing a sales and marketing organization requires significant investment and substant…
XLO Xilio Therapeutics, Inc. 72% lines and the superior response obtained by the INDUKINE molecule format when compared to the dosing of recombinant cytokine. In April 2022, we entered into a global collaboration and license agreeme…

Werewolf Therapeutics, Inc. Customers

TickerNameConfidenceEvidence
JAZZ-PHARMACEUTICALS-IRELAND-LIMITED JAZZ-PHARMACEUTICALS-IRELAND-LIMITED 92% Pursuant to the Purchase Agreement and related ancillary agreements, in consideration for the Transferred Assets, Jazz paid to the Company upfront consideration of $21.0 million, and has agreed to pa…
JAZZ Jazz Pharmaceuticals plc 90% Reciprocal relationship from JAZZ graph: Reciprocal relationship from HOWL graph: Jazz acquired exclusive global development and commercialization rights to WTX-613, which has subsequently been desig…
JAZZ Jazz Pharmaceuticals plc 90% Jazz acquired exclusive global development and commercialization rights to WTX-613, which has subsequently been designated JZP898, as well as products containing certain isolated recombinant polypept…
ASND Ascendis Pharma A/S 72% Reciprocal relationship from ASND graph: Reciprocal relationship from HOWL graph: dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in co…
ASND Ascendis Pharma A/S 72% dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in connection with creating an independent sales and marketing organization. Developing…
BMY Bristol-Myers Squibb Company 72% Reciprocal relationship from BMY graph: Reciprocal relationship from HOWL graph: dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in con…
BMY Bristol-Myers Squibb Company 72% dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in connection with creating an independent sales and marketing organization. Developing…
BMYMP Bristol-Myers Squibb Co 72% dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in connection with creating an independent sales and marketing organization. Developing…
BMYMP Bristol-Myers Squibb Co 72% Reciprocal relationship from BMYMP graph: Reciprocal relationship from HOWL graph: dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in c…
CELG-RI CELG-RI 72% Reciprocal relationship from CELG-RI graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from CELG-RI graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from …
CELG-RI CELG-RI 72% , the court held that actions to challenge a federal regulation under the APA can be initiated within six years of the date of injury to the plaintiff, rather than the date the rule is finalized. The…
CUE Cue Biopharma, Inc. 72% Reciprocal relationship from CUE graph: Reciprocal relationship from HOWL graph: dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in con…
CUE Cue Biopharma, Inc. 72% dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in connection with creating an independent sales and marketing organization. Developing…
MRK Merck & Co., Inc. 72% Reciprocal relationship from MRK graph: Reciprocal relationship from HOWL graph: dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in con…
MRK Merck & Co., Inc. 72% dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in connection with creating an independent sales and marketing organization. Developing…
MYGN Myriad Genetics, Inc. 72% any jurisdiction that we seek patent protection may diminish our ability to protect our inventions, maintain and enforce our intellectual property rights; and, more generally, may affect the value of…
MYGN Myriad Genetics, Inc. 72% Reciprocal relationship from MYGN graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from MYGN graph: Reciprocal relationship from HOWL graph: Reciprocal relationship from MYGN g…
TKPHF Takeda Pharmaceutical Company Limited 72% Reciprocal relationship from TKPHF graph: Reciprocal relationship from HOWL graph: dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in c…
TKPHF Takeda Pharmaceutical Company Limited 72% dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in connection with creating an independent sales and marketing organization. Developing…
XLO Xilio Therapeutics, Inc. 72% dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in connection with creating an independent sales and marketing organization. Developing…
XLO Xilio Therapeutics, Inc. 72% Reciprocal relationship from XLO graph: Reciprocal relationship from HOWL graph: dequate numbers of physicians to prescribe our product candidates, as well as any unforeseen costs we may incur in con…
ANKURA-TRUST-COMPANY-LLC ANKURA-TRUST-COMPANY-LLC 62% and 2025 was $0.7 million and $0.2 million, respectively, and primarily consisted of the gains recognized for the change in fair value of the derivative liability associated with the K2HV Loan Agreem…
ARE-770-784-790-MEMORIAL-DRIVE-LLC ARE-770-784-790-MEMORIAL-DRIVE-LLC 62% cules, or any future product candidates if we receive marketing approval, including marketing, sales and distribution costs; • the potential emergence of competing therapies and other adverse market …
DELAWARE-GENERAL-CORPORATION DELAWARE-GENERAL-CORPORATION 62% listing of our common stock. In accordance with Nasdaq Listing Rule 5810(c)(3)(A), we have an initial period of 180 calendar days, which expires on August 3, 2026, to regain compliance with the bid r…
HARPOON-THERAPEUTICS-INC HARPOON-THERAPEUTICS-INC 62% we believe we have sufficient funds for our current or future operating plans. Our future capital requirements, both short-term and long-term, will depend on many factors, including: • the scope, pro…
K2-HEALTHVENTURES-LLC K2-HEALTHVENTURES-LLC 62% nt Expenses Research and development expenses consist primarily of costs incurred for our research activities, including our discovery efforts and the development of our product candidates, and inclu…
LEERINK-PARTNERS-LLC LEERINK-PARTNERS-LLC 62% and 2025 was $0.7 million and $0.2 million, respectively, and primarily consisted of the gains recognized for the change in fair value of the derivative liability associated with the K2HV Loan Agreem…
NASDAQ-STOCK-MARKET-LLC NASDAQ-STOCK-MARKET-LLC 62% made against us and defending a suit, regardless of its merit, could be costly and divert management’s attention. Business disruptions and unfavorable economic conditions could seriously harm our bus…
WEREWOLF-THERAPEUTICS-MASS-SECURITIES-INC WEREWOLF-THERAPEUTICS-MASS-SECURITIES-INC 62% ; identifying potential product candidates; enhancing our intellectual property portfolio; undertaking research, preclinical studies, and clinical trials; and enabling manufacturing for our developme…

Werewolf Therapeutics, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
HOWL-DEBT-10057 Xbrl Convertible 90% xbrl convertible detail from xbrl 2021-12-31.
HOWL-DEBT Debt stack $32.1M 90% Market cache reports total debt of $32.1M.

Werewolf Therapeutics, Inc. Acquisitions

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

Werewolf Therapeutics, Inc. Ownership

HolderNameConfidenceEvidence
HOWL-OWNER-RA-CAPITAL-MANAGEMENT-L-P RA CAPITAL MANAGEMENT, L.P. 90% 13F overlay lists RA CAPITAL MANAGEMENT, L.P. as top holder; 49 tracked holders.

Werewolf Therapeutics, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
DYN Dyne Therapeutics, Inc. 100.00 2
BNTC Benitec Biopharma Inc. 100.00 2
PSNL Personalis, Inc. 100.00 2
CHRS Coherus Oncology, Inc. 100.00 2
ALXO ALX Oncology Holdings Inc. 100.00 2
EDIT Editas Medicine, Inc. 100.00 2
ANL Adlai Nortye Ltd. 100.00 2
DAWN Day One Biopharmaceuticals Inc 100.00 2
AXSM Axsome Therapeutics, Inc. 100.00 2
IMMP Immutep Limited 100.00 2
BIOA BioAge Labs, Inc. 100.00 2
CLYM Climb Bio, Inc. 100.00 2
BEAM Beam Therapeutics Inc. 100.00 2
EMMA Emmaus Life Sciences, Inc. 100.00 2
BNBX BNB Plus Corp. 100.00 2
DSGN Design Therapeutics, Inc. 100.00 2
AZN AstraZeneca PLC 100.00 2
EDSA Edesa Biotech, Inc. 100.00 2
CELG-RI BRISTOL MYERS SQUIBB CO 100.00 1 ['customer', 'supplier']
REGN Regeneron Pharmaceuticals, Inc. 100.00 2
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HOWL
Unlock HOWL Supply Chain Data
Verified relationships include:
JAZZJazz Pharmaceuticals plcSupplier90%
JAZZJazz Pharmaceuticals plcSupplier90%
JAZZ-PHARMACEUTICALS-IRELAND-LIMITEDJAZZ-PHARMACEUTICALS-IREL…Customer92%
JAZZJazz Pharmaceuticals plcCustomer90%
+47 more relationships locked
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