Wall St banks, Blackstone line up $63B for Anthropic
Bank of America, Blackstone, Citi, and Morgan Stanley will provide $63B in financing to buy Broadcom’s AI chips and networking gear for Anthropic, with Broadcom offering residual value support. The deal includes $43.5B in first-lien loans and highlights the growing role of banks in financing AI infrastructure. Anthropic filed for a potentially record-breaking IPO, disclosing steep losses and security concerns. Deliveries are expected to begin in 2027.
How this was made

The 30-second read
Why it matters
The financing underscores the appetite of Wall Street for AI‑related credit and may accelerate Anthropic's path to a public listing, while providing participating banks and Broadcom with high‑growth exposure.
Market read
The $63B financing is one of the largest AI‑focused debt deals, highlighting strong capital market demand for AI infrastructure and creating immediate trading opportunities in the involved banks and Broadcom.
What to watch
Potential regulatory scrutiny of AI financing and the reliance on Broadcom's residual‑value support could introduce execution risk.
Background
Anthropic, a leading AI model developer, filed for a record‑size IPO while securing a $63B financing package from major U.S. banks and Blackstone, with Broadcom providing asset support.
Ticker impact
Bank of America is arranging the $43.5B first‑lien financing for Anthropic's $63B debt package.
likely modest upside as the market prices in new loan origination volume
The $63B financing is one of the biggest AI‑related debt deals, boosting Bank of America's exposure to high‑growth AI infrastructure.
Blackstone is providing the committed portion of the $19.5B second‑lien financing for Anthropic.
likely pressure to the upside as investors view the deal as a strategic AI exposure
The commitment adds a large, high‑yield asset to Blackstone's credit platform, supporting its AI‑focused investment thesis.
Citigroup is part of the syndicate arranging the $43.5B first‑lien loan for Anthropic.
moderate upside as the market credits Citi with added AI‑sector exposure
The deal showcases Citi's capability to underwrite massive AI‑related credit, which may be viewed favorably.
Morgan Stanley is arranging the first‑lien financing for the $63B Anthropic debt package.
potential modest upside as the market sees added AI credit exposure
Participation in the largest AI‑related debt deal highlights Morgan Stanley's investment‑banking strength.
Broadcom is providing residual‑value support and will sell AI accelerators and networking gear to the SPV that funds Anthropic.
likely slight upside as the deal underpins demand for Broadcom's AI products
The financing arrangement includes a backstop from Broadcom, reinforcing its position in the AI hardware market.
Market effects
The deal signals deepening capital markets support for AI infrastructure, likely boosting sentiment for AI‑related hardware and financing stocks.
U.S. banks and Broadcom stand to benefit, reinforcing strength of the U.S. financial and semiconductor sectors.
Large‑scale AI financing may encourage similar deals worldwide, affecting global credit markets and AI hardware supply chains.
Counterpoint
The massive debt load could strain Anthropic's balance sheet, raising credit risk concerns for lenders if AI revenues fall short.
Key entities
- companyAnthropic
AI model developer seeking a record IPO and financing for AI compute capacity.
- companyBroadcom
Supplier of AI accelerators and networking gear, providing residual‑value support.





