2Suppliers
1Customers
3Debt Items
0Related Chains

Source-Backed Evidence Depth

Annexon, Inc. (ANNX) 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.

7Total relationships
1Distinct source URLs
6High confidence
0.860Average 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.

Annexon, Inc. Suppliers

TickerNameConfidenceEvidence
TD-COWEN TD-COWEN 90% In March 2024, the Company entered into a sales agreement with TD Cowen, as sales agent, or 2024 ATM program, pursuant to which the Company may issue and sell shares of its common stock for an aggreg…
TD-SECURITIES-USA-LLC TD-SECURITIES-USA-LLC 90% In March 2026, the Company entered into a sales agreement with TD Securities (USA) LLC, or TD Cowen, as sales agent, pursuant to which the Company may offer and sell, from time to time through TD Cow…

Annexon, Inc. Customers

TickerNameConfidenceEvidence
USA-LLC USA-LLC 62% sruptions, geopolitical conflicts, such as the war in Ukraine and hostilities in the Middle East, and disruptions to and volatility in the credit and financial markets in the United States and worldw…

Annexon, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
ANNX-DEBT-7768 Warrants outstanding: 122488000 90% xbrl warrant detail from xbrl 2022-12-31.
ANNX-DEBT Debt stack $25.4M 90% Market cache reports total debt of $25.4M.
ANNX-DEBT-7769 Xbrl Convertible 90% xbrl convertible detail from xbrl 2020-12-31.

Annexon, Inc. Acquisitions

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

Annexon, Inc. Ownership

HolderNameConfidenceEvidence
ANNX-OWNER-REDMILE-GROUP-LLC Redmile Group, LLC 90% 13F overlay lists Redmile Group, LLC as top holder; 218 tracked holders.

Annexon, Inc. Extended Supply Chain Network

No secondary connectionsNo correlated companies found through shared supply chain relationships.
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ANNX
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Verified relationships include:
TD-COWENTD-COWENSupplier90%
TD-SECURITIES-USA-LLCTD-SECURITIES-USA-LLCSupplier90%
USA-LLCUSA-LLCCustomer62%
+3 more relationships locked
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