3Suppliers
4Customers
3Debt Items
20Related Chains

Source-Backed Evidence Depth

SELLAS Life Sciences Group, Inc. (SLS) 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.

20Total relationships
2Distinct source URLs
17High confidence
0.894Average 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.

SELLAS Life Sciences Group, Inc. Suppliers

TickerNameConfidenceEvidence
CONSULTANTS CONSULTANTS 90% expenses incurred under agreements with CROs, as well as investigative sites and consultants that conduct our preclinical studies and clinical trials
CROS CROS 90% expenses incurred under agreements with CROs, as well as investigative sites and consultants that conduct our preclinical studies and clinical trials
INVESTIGATIVE-SITES INVESTIGATIVE-SITES 90% expenses incurred under agreements with CROs, as well as investigative sites and consultants that conduct our preclinical studies and clinical trials

SELLAS Life Sciences Group, Inc. Customers

TickerNameConfidenceEvidence
3D-MEDICINES 3D-MEDICINES 92% The Company evaluated the 3D Medicines Agreement under ASC Topic 606, Revenue From Contracts with Customers, and recognized an initial transaction price of $ 9.5 million, which included the $ 7.5 mil…
MRK Merck & Co., Inc. 72% dose cohort in the Phase 2a study and reported positive initial topline data. At that time, we also commenced enrollment in the 60 mg dose cohort with patients randomized to one of two groups, 60 mg …
MRK Merck & Co., Inc. 72% Reciprocal relationship from MRK graph: Reciprocal relationship from SLS graph: dose cohort in the Phase 2a study and reported positive initial topline data. At that time, we also commenced enrollmen…
SLSG-LIMITED-LLC SLSG-LIMITED-LLC 62% our Phase 2 clinical trial for SLS009 in newly diagnosed, front-line AML patients. General and Administrative General and administrative expenses were $4.1 million for the three months ended March 31…

SELLAS Life Sciences Group, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
SLS-DEBT-12599 Xbrl Convertible 90% xbrl convertible detail from xbrl 2017-12-31.
SLS-DEBT Debt stack $871,000 90% Market cache reports total debt of $871,000.
SLS-DEBT-12598 Warrants outstanding: 818900 90% xbrl warrant detail from xbrl 2026-03-31.

SELLAS Life Sciences Group, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for SELLAS Life Sciences Group, Inc..

SELLAS Life Sciences Group, Inc. Ownership

HolderNameConfidenceEvidence
SLS-OWNER-STATE-STREET-CORPORATION State Street Corporation 95% 13F/ownership overlay lists State Street Corporation; shares held 2,188,171; ownership 1.19%; value $11.3M; as of 2025-12-31.
SLS-OWNER-TWO-SIGMA-INVESTMENTS-LP Two Sigma Investments, LP 95% 13F/ownership overlay lists Two Sigma Investments, LP; shares held 1,082,207; ownership 0.59%; value $5.6M; as of 2025-12-31.
SLS-OWNER-DAGCO-INC Dagco, Inc. 95% 13F/ownership overlay lists Dagco, Inc.; shares held 1,028,780; ownership 0.56%; value $5.3M; as of 2026-03-31.
SLS-OWNER-MORGAN-STANLEY Morgan Stanley 95% 13F/ownership overlay lists Morgan Stanley; shares held 890,929; ownership 0.48%; value $4.6M; as of 2025-12-31.
SLS-OWNER-VANGUARD-GROUP-INC Vanguard Group Inc 95% 13F/ownership overlay lists Vanguard Group Inc; shares held 8,467,400; ownership 4.59%; value $43.6M; as of 2025-12-31.
SLS-OWNER-MILLENNIUM-MANAGEMENT-LLC Millennium Management Llc 95% 13F/ownership overlay lists Millennium Management Llc; shares held 1,387,849; ownership 0.75%; value $7.1M; as of 2025-12-31.
SLS-OWNER-NORTHERN-TRUST-CORPORATION Northern Trust Corporation 95% 13F/ownership overlay lists Northern Trust Corporation; shares held 930,750; ownership 0.50%; value $4.8M; as of 2025-12-31.
SLS-OWNER-GEODE-CAPITAL-MANAGEMENT-LLC Geode Capital Management, LLC 95% 13F/ownership overlay lists Geode Capital Management, LLC; shares held 3,077,337; ownership 1.67%; value $15.8M; as of 2025-12-31.
SLS-OWNER-MARSHALL-WACE-LLP Marshall Wace LLP 95% 13F/ownership overlay lists Marshall Wace LLP; shares held 1,340,668; ownership 0.73%; value $6.9M; as of 2025-12-31.
SLS-OWNER-BLACKROCK-INC Blackrock Inc. 95% 13F/ownership overlay lists Blackrock Inc.; shares held 7,541,054; ownership 4.09%; value $38.8M; as of 2025-12-31.

SELLAS Life Sciences Group, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
MRK Merck & Co., Inc. 100.00 1 ['customer']
DKS DICK'S Sporting Goods, Inc. 50.00 2
ADAG Adagene Inc. 50.00 2
IMMP Immutep Limited 50.00 2
CYTK Cytokinetics, Incorporated 50.00 2
CBIH Cannabis Bioscience International Holdings, Inc. 50.00 2
EDSA Edesa Biotech, Inc. 50.00 2
PSNL Personalis, Inc. 50.00 2
DYN Dyne Therapeutics, Inc. 50.00 2
ORANY ORANGE 50.00 2
CTMX CytomX Therapeutics, Inc. 50.00 2
GYRE Gyre Therapeutics, Inc. 50.00 2
EVFM Evofem Biosciences, Inc. 50.00 2
SDGR Schrödinger, Inc. 50.00 2
AVIR Atea Pharmaceuticals, Inc. 50.00 2
ELAN Elanco Animal Health Incorporated 50.00 2
CPMV Mosaic ImmunoEngineering, Inc. 50.00 2
ENZN Viskase Companies, Inc. 50.00 2
ZTS Zoetis Inc. 50.00 2
BNBX BNB Plus Corp. 50.00 2
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SLS
Unlock SLS Supply Chain Data
Verified relationships include:
CONSULTANTSCONSULTANTSSupplier90%
CROSCROSSupplier90%
3D-MEDICINES3D-MEDICINESCustomer92%
MRKMerck & Co., Inc.Customer72%
+16 more relationships locked
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