The capital structure graph behind private markets. Who lent, to whom, under which sponsor, through which facility, how large the piece was, when it matures and what changed, with a filing behind every number. A BDC piece is that BDC's piece, a sum of pieces is a lower bound, and a sponsor is named with the evidence that names it.

Borrowers

48 borrower groups currently held

A borrower group is every spelling of one credit agreement's borrower across the BDCs that hold it (Icefall Parent, Icefall Topco and Icefall Bidco are one). Grade A and B groups are listed; a short one-word stem (grade C) is kept apart and never merged across filers. Principal is the sum of BDC pieces and is a lower bound.

BorrowerSponsorBDCsPrincipal heldOn costNext maturityFirst seen
Dyne Therapeutics, Inc
Drug Discovery & Development
unattributed1at least $142M102cJul 1, 2030Jun 30, 2025
Phathom Pharmaceuticals, Inc
Drug Discovery & Development
Novaquest Capital Management, L.L.C. carried1at least $133M101cFeb 1, 2029Dec 31, 2022
Axsome Therapeutics, Inc
Drug Discovery & Development
unattributed3at least $114M101cMay 8, 2030Dec 31, 2022
Corium, Inc
Drug Discovery & Development · grade B
unattributed1at least $86.9M101cSep 1, 2026Dec 31, 2022
Heron Therapeutics, Inc
Drug Discovery & Development
unattributed1at least $80.8M97cSep 1, 2030Sep 30, 2023
Arcus Biosciences, Inc
Drug Discovery & Development
unattributed1at least $76.5M105cSep 1, 2030Sep 30, 2024
X4 Pharmaceuticals, Inc
Drug Discovery & Development
unattributed1at least $75.0M100cJul 1, 2027Dec 31, 2022
Genetix Biotherapeutics Inc
Drug Discovery & Development
SK Capital Partners carried1at least $67.1M100cApr 1, 2029Sep 30, 2025
Replimune Group, Inc
Drug Discovery & Development
Omega Fund Management, LLC carried1at least $57.3M100cOct 1, 2027Dec 31, 2022
Braeburn, Inc
Drug Discovery & Development
unattributed1at least $53.7M102cOct 1, 2028Sep 30, 2023
MoonLake Immunotherapeutics
Drug Discovery & Development
unattributed1at least $46.0M101cApr 1, 2030Mar 31, 2025
COMPASS Pathways plc
Drug Discovery & Development
unattributed1at least $42.5M102cJan 1, 2031Jun 30, 2023
Lexicon Pharmaceuticals, Inc
Drug Discovery & Development
unattributed1at least $39.9M100cMay 1, 2030Jun 30, 2026
Disc Medicine, Inc
Drug Discovery & Development
Foresite Capital carried1at least $35.0M104cDec 1, 2029Dec 31, 2024
Maze Therapeutics, Inc
Drug Discovery & Development
unattributed1at least $28.0M101cFeb 1, 2031Dec 31, 2025
uniQure B.V
Drug Discovery & Development · grade B
unattributed1at least $27.5M103cOct 1, 2030Dec 31, 2022
Savara, Inc
Drug Discovery & Development · grade B
unattributed1at least $21.4M101cApr 1, 2030Dec 31, 2022
Tenpoint Therapeutics Limited
Drug Discovery & Development
unattributed1at least $18.8M98cOct 1, 2029Mar 31, 2026
Altimmune, Inc
Drug Discovery & Development
Viking Global Investors LP carried1at least $17.5M100cJun 1, 2029Jun 30, 2025
enGene Therapeutics Inc
Drug Discovery & Development
unattributed1at least $17.5M100cJan 1, 2030Jun 30, 2026
enGene, Inc
Drug Discovery & Development · grade B
unattributed1at least $17.5M103cJan 1, 2030Dec 31, 2022
Beren Therapeutics P.B.C
Drug Discovery & Development
Alpha Wave Global, LP carried1at least $17.3M99cOct 1, 2029Dec 31, 2025
4D Molecular Therapeutics, Inc
Drug Discovery & Development
Viking Global Investors LP carried1at least $15.2M100cJun 1, 2031Dec 31, 2025
Aldeyra Therapeutics, Inc
Drug Discovery & Development
unattributed1at least $15.0M100cApr 1, 2026Dec 31, 2022
SynOx Therapeutics Limited
Drug Discovery & Development
unattributed1at least $10.5M101cMay 1, 2028Jun 30, 2024
Alector, Inc
Drug Discovery & Development · grade B
unattributed1at least $7.0M102cDec 1, 2028Dec 31, 2024
Kura Oncology, Inc
Drug Discovery & Development
Avoro Capital Advisors LLC carried1at least $5.5M102cNov 1, 2027Dec 31, 2022
NorthSea Therapeutics
Drug Discovery & Development
unattributed1at least $473,000100cJun 1, 2027Dec 31, 2022
Avalo Therapeutics, Inc
Drug Discovery & Development
Orbimed Advisors LLC carried1unknownn/aunstatedDec 31, 2022
Bicycle Therapeutics PLC
Drug Discovery & Development
SR One Capital Management, LP carried1unknownn/aunstatedDec 31, 2022
Cellarity, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
Century Therapeutics, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
Cuervo, Inc
Drug Discovery & Development · grade B
unattributed1unknownn/aunstatedDec 31, 2023
Curevo, Inc
Drug Discovery & Development · grade B
unattributed1unknownn/aunstatedJun 30, 2023
Daré Bioscience, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2025
Dare Biosciences, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
Dynavax Technologies
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
Hibercell, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
Madrigal Pharmaceutical, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
Madrigal Pharmaceuticals, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedSep 30, 2025
Rafael Holdings, Inc
Drug Discovery & Development · grade B
unattributed1unknownn/aunstatedMar 31, 2025
Redshift Bioanalytics, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
Rocket Pharmaceuticals, Ltd
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
Scynexis, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
TG Therapeutics, Inc
Drug Discovery & Development
unattributed8unknownn/aunstatedDec 31, 2022
Valo Health, LLC
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
Verge Analytics, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedSep 30, 2023
Viridian Therapeutics, Inc
Drug Discovery & Development
unattributed1unknownn/aunstatedDec 31, 2022
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Principal and marks are the filers' figures at each BDC's latest quarter end, summed. Maturity is the filer's tagged date or the date written into the identifier; a BDC that tags neither leaves it unstated.