Broadcom Rises 4% as Marvell Investor Day Lifts AI Chip Optimism and $60 Billion Debt Deal Draws Attention

Broadcom shares gained 4.1% on Tuesday, October 6, pulled higher in part by a bullish read-through from Marvell Technology's investor day presentation, where CEO Matt Murphy projected roughly $20 billion in total revenue for fiscal year 2028 and a range of $70 billion to $90 billion by fiscal year 2031, well above Wall Street consensus estimates of $18.2 billion for FY28. Marvell also cited a $400 billion total addressable market by 2030, and its stock jumped as much as 10% after a brief early dip, with analysts including Jim Cramer noting the implications for the broader custom AI chip sector, including Broadcom.

Simultaneously, Wall Street banks finalized a record $60 billion financing package tied to Broadcom, with Blackstone and other lenders syndicating the deal to fund custom AI chips and infrastructure for Anthropic and other companies. The package is the largest of its kind and is being closely watched as a stress test of debt-market appetite for AI infrastructure lending at a time of growing public scrutiny over data-center construction costs. Broadcom's custom tensor processing units are at the center of the arrangement, positioning the company as a direct challenger to Nvidia's GPU-centric dominance in AI compute.

Broadcom's rally also coincided with the S&P 500 reaching a new all-time high on October 6, with AVGO among the top names driving bullish options flow. Analysts tracking the stock noted that the combination of expanding AI custom-chip revenue, the record financing vehicle, and positive sector momentum from Marvell's targets creates a setup for a potential breakout, though some observers cautioned that the stock's valuation, trading near 12 times its fiscal 2028 earnings target, already prices in significant execution.