Skip to content

With the headlines vacillating between CoreWeave’s credit woes and Anthropic’s planned blockbuster IPO, it’s worth taking stock of just how much has happened in the space. Two years ago, “AI Infrastructure” was not really a credit sector outside of hyperscalers and a literal handful of GPU deals. This May, when we first tried adding things up, we found just over $100 billion of paper issued by non-investment-grade data centers and neoclouds. Yesterday, we published a report that detailed nearly $900 billion of high-yield and high-grade debt –  and we think this is likely an undercount. 

We really shouldn’t be surprised. One early report from Morgan Stanley pegged the cost of the AI infrastructure buildout from 2025 to 2028 at $3 trillion, with a big fat “T”, with external financing funding about $1.5 trillion of the total. We are halfway through that window, and this estimate, frankly, is starting to feel a little light to us. 

This blistering pace of issuance, however, slowed down considerably in recent weeks as the sector experienced what feels like its first real sell-off. A confusing OpenAI leak, a skeptical comment from Hock Tan of Broadcom, and a bearish Gartner report all combined to send the bonds of CoreWeave, everyone’s favorite (and, also, least favorite) neocloud, into distressed territory, and the rest of the sector followed. The market, which was pricing all data center bonds on tenant risk alone this spring, suddenly started differentiating issuers on operational points as well, putting a hefty penalty on those that looked like they may not be able to deliver their powered shells on time. 

As we write this, Anthropic’s S-1 filing seems to be injecting some optimism back into the market, with CoreWeave’s bonds up a few points on the week and trading “only” at a 14-handle yield. With much of the sector reporting over the next two weeks, we should soon get a better sense of whether this is enough to reverse the downward trend – and spin the issuance machine back up. 

This publication has been prepared by Octus Intelligence, Inc. or one of its affiliates (collectively, "Octus") and is being provided to the recipient in connection with a subscription to one or more Octus products. Recipient’s use of the Octus platform is subject to Octus Terms of Use or the user agreement pursuant to which the recipient has access to the platform (the “Applicable Terms”). The recipient of this publication may not redistribute or republish any portion of the information contained herein other than with Octus express written consent or in accordance with the Applicable Terms. The information in this publication is for general informational purposes only and should not be construed as legal, investment, accounting or other professional advice on any subject matter or as a substitute for such advice. The recipient of this publication must comply with all applicable laws, including laws regarding the purchase and sale of securities. Octus obtains information from a wide variety of sources, which it believes to be reliable, but Octus does not make any representation, warranty, or certification as to the materiality or public availability of the information in this publication or that such information is accurate, complete, comprehensive or fit for a particular purpose. Recipients must make their own decisions about investment strategies or securities mentioned in this publication. Octus and its officers, directors, partners and employees expressly disclaim all liability relating to or arising from actions taken or not taken based on any or all of the information contained in this publication. © 2026 Octus. All rights reserved. Octus(TM) and the Octus logo are trademarks of Octus Intelligence, Inc.