Rated investment grade, priced like single-B
When a bond's rating and its yield disagree by two rating bands, the disagreement is the information — and it is about what an AI data centre is worth once the lease ends.
A bond sale codenamed "Project Odyssey" is being upsized to about $3.9bn after demand topped $8bn. It is five-year paper issued by two special-purpose subsidiaries of QualityTech LP, a unit of Blackstone-backed QTS Realty Trust, to bankroll a data centre venture in Georgia leased by Microsoft. Citigroup, Goldman Sachs, JPMorgan and Morgan Stanley ran the calls. Here is the interesting part. The bonds are expected to be rated investment grade. They are being pitched with a coupon around high-6% and a discount price that pushes the yield to low-to-mid 7% — which is where single-B rated junk bonds currently trade (Bloomberg). Ratings agencies and bond buyers are looking at the same instrument and reaching different conclusions. The agencies are rating the lease: Microsoft's covenant, over a defined term, on a building. The market is pricing something else — the residual. What is a purpose-built AI data centre worth in year six if the tenant walks, or if the chips inside it are two generations obsolete, or if the power contract reprices? Nobody has tested that, because no such asset has ever reached the end of its first lease. The two-notch gap between rating and yield is not a scandal. It is a price the market is charging for a risk the rating does not capture. It also tells you why the deal got done: at 7%, with an investment-grade stamp, this paper fits inside mandates that would never buy junk. That is precisely how risk migrates from where it is measured to where it is not. US high-grade issuance hit a record $145.2bn in August, taking the year to $1.46tn.