Investment-grade in name only: Microsoft data-centre bond prices like junk

Archived reading, published Tue, 18 Aug 2026 07:55:08 UTC (8 days ago). This is not the current state of the meter.

See the live reading →

CRASH-O-METER

Cracking

how close are we

+1 since the last reading

Fragility78

how much tinder is stacked up — moves slowly

Ignition36

how close a spark is — moves fast

Crash Lab watches the machinery under the current boom: the debt paying for AI data centres, private credit, the leverage that has moved out of banks into places nobody has to mark, the bond market and the dollar.

Every four hours it reads the day’s reporting from 13 sources and rewrites this page.

Why it moved: Up one: Japan's life insurers now carry $194bn of unrealised bond losses that exceed their equity gains, and an investment-grade-rated data-centre bond priced at a single-B yield — both add tinder, not sparks. High-yield spreads actually tightened to 267bp and VIX is 15.8, so ignition is unchanged.

Crash points

Eight places it could go, scored 0–10. Tap one for the explainer.

What’s moving the needle

What changed in the last few hours, and what each one says about the plumbing.

The AI capex bubblehigh

An investment-grade bond that pays like junk

When bond buyers price an investment-grade rating like a single-B credit, they are telling you the rating does not capture the risk in the structure.

A bond sale nicknamed "Project Odyssey" is being upsized to about $3.9bn after drawing more than $8bn of orders. The borrower is not Microsoft. It is two special-purpose subsidiaries of QualityTech LP, part of Blackstone-backed QTS Realty, raising five-year money for a data-centre venture in Georgia that Microsoft will use. The paper is expected to be rated investment grade. It is being marketed with a coupon around high-6% and a discount that lifts the yield to low-to-mid 7% — roughly where single-B junk bonds trade (Bloomberg). That gap between the rating and the price is the whole story. The rating agencies are looking at a long lease from one of the most creditworthy companies on earth. Buyers are looking at everything the lease does not cover: whether the building is worth anything if the tenant walks at expiry, what the kit inside is worth in year six, and how many more of these deals are coming. Investors who "initially rushed to snap up the offerings" are now showing exhaustion, which is why the deal needed a discount to clear at all. The structural point matters more than the pricing. The debt sits in an SPV, so it is not on Microsoft's balance sheet; Microsoft's obligation is a lease, which shows up in footnotes until the term begins. Meta did the same thing with the $27bn Hyperion financing. Analysts quoted by the Telegraph put big tech's off-balance-sheet commitments near $1tn; other tallies reach $3tn. We cannot verify those aggregates. What we can verify is that the market is charging junk prices for AAA-tenant risk, and getting paid to do it.

Bond market dysfunctionhigh

Japan's insurers hold $194bn of paper losses

Japan's life insurers are the marginal global buyer of very long bonds; if rates force them to shorten duration, the long end everywhere loses its anchor.

Unrealised losses on domestic bonds at Japan's major life insurers reached ¥30.86tn ($194bn) at the end of June, up 60% year on year. For the first time in this cycle they exceed the same firms' unrealised gains on Japanese stocks, which rose 48% to ¥30.03tn (Nikkei). The cause is arithmetic: 30-year JGB yields were in the 3.9% range at end-June, about 2.7 percentage points higher than in mid-2023, and bond prices fall when yields rise. The official answer is that unrealised losses vanish if you hold to maturity. Two things break that. First, impairment: if a bond's market value falls 50% below its purchase cost, insurers may have to write it down whether they sell or not. Nippon Life booked ¥44bn of impairments in April–June, Meiji Yasuda ¥25.3bn — small numbers, but they exist because bonds bought in the late-2010s zero-rate era have fallen that far. Second, duration mismatch. Insurers match asset duration to liability duration; where assets are longer than liabilities, rising rates cut net assets, and the fix is to shorten duration by selling bonds. That converts paper losses into real ones. There is also a liability-side leak. Sony Life's lapse and surrender rate rose 0.2 points to 1.4% in April–June, partly because a weak yen prompted customers to cancel foreign-currency policies. Surrenders force sales at the worst moment. This is the SVB problem relocated to insurance, where marks are softer and the disclosure is annual rather than daily. Japanese life insurers are among the world's largest buyers of long-dated bonds. If they become sellers, the buyer of last resort for global duration goes missing — with US 30-year yields already at 5.31%, the highest since 2007.

Private credit and BDCsmedium

Private credit funds queue up in the public bond market

Private credit's safety claim rests on being unlevered and unrunnable; funding itself in the public bond market chips away at both.

August set a record for US investment-grade issuance: $145.2bn, beating the $136bn sold in August 2020, making it the third consecutive record month. Year-to-date supply is $1.46tn, 8.5% ahead of 2020's record pace (Bloomberg). Buried in Monday's twelve deals were two from private credit funds — vehicles run by Blackstone and Blue Owl selling high-grade bonds. That detail is worth pausing on. The pitch for private credit has always been that it is patient, unlevered capital: money from insurers, pension funds and wealthy individuals, locked up, holding loans to maturity and therefore immune to runs. Funds that borrow in the public bond market are not quite that. They have bondholders, covenants and leverage ratios calculated off the value of loans that nobody marks daily. The timing is awkward. Median non-accruals at the twenty largest listed BDCs rose to 2.8% of cost in the second quarter from 2% in March, the worst since 2017; FS KKR reported 7.1% of its book troubled; Fitch says private credit defaults hit a record in July; and the biggest listed BDCs shrank again as repayments outran new lending (FT). Golub Capital's David Golub: "We're in a credit cycle. Others denied it for a while. I don't think there's a lot of denial any more." A shrinking loan book funded partly with public debt is a squeeze in slow motion. Loan yields are fixed by old deals; new borrowing costs are set by today's crowded market. Nothing about that is a run. It is margin compression that shows up before losses do.

Hidden leverage and shadow bankingmedium

Nobody in the survey mentioned the basis trade

The Treasury market's biggest hidden buyer is leveraged and funded overnight, which makes a funding squeeze, not a fiscal event, the likelier trigger for disorder.

Economists at USC surveyed bond investors, ordinary voters and people with economics or finance degrees about the US debt load. The average stated probability of a US debt crisis within ten years was near 50% in all three groups. Asked what actually supports the Treasury market, FT Alphaville noted that nobody named the one answer a plumbing specialist would give: demand for synthetic duration, otherwise known as the basis trade (FT). Here is what that means. A hedge fund buys a cash Treasury and simultaneously sells the corresponding futures contract. The gap between the two is tiny — basis points — so the fund finances the bond in the repo market, borrowing near the overnight rate (SOFR is 3.62%) and repeating the trade many times over. Done at enough leverage, a few basis points become a real return. Done at scale across the market, these funds become one of the largest marginal buyers of Treasuries, which is how a market absorbing nearly $2tn of annual deficits keeps clearing. The trade's dependency is not the direction of yields; it is the stability of repo funding and margin. Raise haircuts, and the position must shrink; shrink it in a hurry and the buyer becomes a seller into a falling market. Bloomberg reports traders are now hunting a related wrinkle: the "switch option", where a sharp yield move changes which bond is cheapest to deliver into the futures contract, handing shorts a profit. With long yields above 5% for the longest stretch since 2007, that option is live — and the same volatility that makes it valuable is what threatens to disrupt the futures market it depends on.

The dollar, gold and reserve statusmedium

Japan can intervene without selling Treasuries

The plumbing that lets Japan defend the yen without dumping Treasuries is now official policy, which removes one forced-seller channel and adds a political one.

Tokyo has a new tool. A COVID-era repo facility has been repurposed so the Bank of Japan can borrow dollars from the Federal Reserve using its Treasury holdings — worth more than $1tn — as collateral. US Treasury Secretary Scott Bessent announced the arrangement on 3 August and President Trump publicly backed it. It follows the first joint US-Japan yen intervention in 28 years, on 31 July (Nikkei). The mechanism matters more than the diplomacy. To buy yen you need dollars. Historically Japan raised them by selling Treasuries, which pushed US yields up at exactly the moment Washington least wanted it — currency defence and bond-market stability worked against each other. Repoing the Treasuries instead of selling them severs that link: Japan gets dollars, the bonds stay in the portfolio, and the US long end is spared the supply. Japan's top currency diplomat, Atsushi Mimura, called it "a US-Japan currency union". Analysts in Tokyo reach for "a new Plaza Accord". The yen has since given back about half its post-intervention gains, and officials are seen as ready to act well before 162.80, the level that triggered the last round. Futures price a 100% chance of a BoJ hike to 1.25% by the end-October meeting. Read this as risk being moved, not removed. Japan avoids realising losses on its Treasuries; the Fed takes collateral risk; the pressure returns to the JGB market, where 10-year yields are the highest since 1996. Meanwhile the dollar is at a three-month low as traders cut September Fed hike odds to one-in-three from about 75% in late July, and gold is up 9.5% in twenty days at $4,459.

Household creditmedium

Ten straight quarters worse than 2008

Household stress is concentrated exactly where there is no collateral, and it is now big enough to bend the spending data and the Fed's path.

The New York Fed's second-quarter household data has a number that deserves more attention than it got. The share of credit-card balances flowing into 90-day-plus delinquency was 6.97% — the tenth consecutive quarter above the roughly 6.75% level that marked the onset of the Great Recession. Card balances stand at $1.263tn, up $21bn on the quarter and $54bn on the year, and 12.92% of outstanding card balances are 90 days or more delinquent (NY Fed). Serious auto delinquency is the highest since 2010, on a $1.71tn book that grew $28bn in the quarter. And yet the headline household delinquency rate fell, to 4.7% from 4.8%, and student-loan delinquency improved sharply — 7.83% against 12.88% a year earlier. Both things are true. The aggregate is stable because most household debt is a mortgage held by someone with a fixed rate and equity. The distress is concentrated in unsecured revolving credit and subprime autos, where the borrower has no cushion and the lender has no collateral worth repossessing. That split is now showing up in spending. July retail sales fell 0.6% against expectations of a small rise — the first drop in nine months and the largest since May 2025 (we checked this claim; see the rumour mill). Sales excluding autos fell 0.3%. The market read that as dovish: odds of a September Fed hike collapsed to one-in-three. Note what that implies. Consumer weakness is currently being priced as good news for asset prices. It is only good news if it stops there.

Crypto and TradFi contagionhigh

Strategy is running the flywheel backwards

The template dozens of crypto treasury companies copied only works while the share premium exists, and the original is now demonstrating what happens after it goes.

Strategy sold $333.7m of common stock last week. It bought no bitcoin. It has bought none since mid-June. The proceeds went to repurchasing preferred shares and building a cash reserve, now $4.8bn. Over five weeks the company has sold roughly $2.1bn of common, bought back about $347m of its STRC preferred, and sold $213.3m of bitcoin. It still owns around $58bn of the coin. The shares are down about 73% over the past year (Bloomberg). The original machine worked like this: issue shares above the value of the bitcoin behind them, buy more bitcoin, report a higher figure per share, watch the premium justify itself. It requires the premium. Once the stock trades at or below the value of the coins, issuing equity to buy bitcoin destroys value rather than creating it. What is left is the liability side. The preferred shares carry fixed dollar dividends that must be paid in dollars. Bitcoin generates no cash. So the company is now doing what any leveraged holder does when the cheap financing dries up: selling equity and, at the margin, selling the asset to retire the most expensive claim on it. Our fact-check of one channel's account found Strategy sold 1,690 bitcoin at an average $64,262 and used the $108.6m to buy back 1,152,020 STRC shares. This is an orderly deleveraging, not a fire sale — $213m against $58bn is a rounding error, and bitcoin at $64,194 is flat over twenty days. But the direction has reversed. The largest corporate buyer of bitcoin is now a small, steady seller of it.

Signs of the times

Stuff you wouldn’t have believed was possible until 2026.

Anthropic's backers expect it to float in October at $2tn or more — the largest IPO ever, for a five-year-old company. One investor's reasoning: "If Anthropic is growing 800 per cent a year, you'd think at the incredibly low end they would trade at 30 times [revenue]. That would make them a $3tn company."

Financial Times

Taiwan's economy grew 12.9% in the second quarter, its stock market is up almost 60% this year, and the government is handing every eligible resident NT$10,000 ($314) in cash to share the semiconductor windfall. AI capex has become a country's fiscal policy.

Bloomberg

Alphabet is preparing a A$5bn Kangaroo bond, potentially Australia's largest-ever corporate debt deal and its first ever issue there — after $25bn in the US this month, plus earlier deals in Canada, Japan and Switzerland, and a 100-year £1bn sterling bond in March. It is borrowing for a century to buy chips that depreciate in a handful of years.

Australian Financial Review

An NBER survey of bond investors, ordinary voters and finance graduates found the average stated probability of a US debt crisis within ten years is near 50%. Among those who said they were concerned, 72% of investors reported making no change to their portfolio and 91% of voters said it did not affect how they vote.

Financial Times

Leopold Aschenbrenner's $35bn July loss on leveraged AI stock bets now sits at the top of the all-time trading-loss leaderboard, ahead of every rogue trader and blown-up bank on the list. Jane Street, which absorbed a $15bn hit from it, is still on track for a record year with more than $40bn of net trading revenue.

Financial Times

The rumour mill

What the crash-callers are saying, checked against real reporting.

Partly true

“Alphabet spent $44.9bn on capex last quarter and posted negative $5.9bn of free cash flow — its first negative free cash flow quarter as a public company.”

The numbers check out for Q2 2026, and multiple outlets describe it as the first negative free cash flow quarter since the 2004 IPO. Treat the "in history" framing as reported rather than verified from filings.

Claimed by Coin Bureau

Partly true

“Nvidia has lined up more than $500bn of AI buildout financing from Apollo, BlackRock, Blackstone, Brookfield, Goldman Sachs and KKR, and its stock fell about $130bn on the news.”

The six firms and the $500bn figure are from Nvidia's own release, but they are memorandums of understanding to mobilise third-party capital over time — not committed financing. The market-cap fall was reported, the causation is not established.

Claimed by Coin Bureau

Unsupported

“The Fed's balance sheet expanded by $11.39bn last week after $10bn the week before, so the Fed is actively doing quantitative easing.”

Weekly H.4.1 wobbles of a few billion are normal plumbing — Treasury cash balances and repo facilities moving around. No official source or major outlet describes current operations as a new asset-purchase programme.

Claimed by Peter Schiff

Confirmed

“Senator Rand Paul went underground at Fort Knox this week and confirmed roughly 147 million ounces of gold are all there.”

Paul visited the depository on 10 August and wrote: "Yes, the gold is there all (approximately) 147 million ounces." The US Mint lists 147.3 million troy ounces at Fort Knox. This closes off one long-running conspiracy and none of the others.

Claimed by ITM Trading (Daniela Cambone)

Earlier developments

Dispatches from previous readings. The same argument, no longer the news.

The AI capex bubblehigh

Nvidia has agreed to guarantee OpenAI's rent

Vendor guarantees turn a customer's credit risk into a supplier's contingent liability, and contingent liabilities are the part of the balance sheet nobody prices until they are called.

Nvidia has agreed to guarantee up to $105bn of OpenAI's lease payments on a data-centre campus in Pike County, Ohio, being built by SB Energy, and to invest a further $1.5bn in SB Energy itself, which is backed by SoftBank (Bloomberg). The campus is meant to reach roughly 8 gigawatts. Nvidia's backing covers the first 4.25GW phase, begins in stages between 2028 and 2030, and runs for twenty years. Here is the mechanism. A developer cannot borrow cheaply against a building whose only tenant is a five-year-old company with enormous losses. It can borrow cheaply if someone with a trillion-dollar balance sheet promises to make the rent payments if the tenant does not. That promise is what converts an OpenAI credit risk into something close to an Nvidia credit risk — and Nvidia sells the chips that fill the building. Nvidia says it is not guaranteeing the whole site or all of OpenAI's obligations, and Jensen Huang says this is not circular financing. What we do not know is the accounting. A guarantee of this kind may sit in a footnote as a contingent obligation rather than as debt. Bloomberg Opinion counts $1.6tn of liabilities across Nvidia and the hyperscalers as of June, nearly double two years ago, against roughly $1tn of operating earnings this year — and notes that many AI commitments do not appear in financial statements at all (Bloomberg). The thing that has to stay true is OpenAI's revenue growth for twenty years. If it does not, the loss does not vanish. It moves to Nvidia, on a schedule nobody currently marks.

Fed, Treasury and policymedium

The SEC quietly waived a Dodd-Frank rule for data centres

The single most important post-2008 constraint on securitisation has just been declared inapplicable to the fastest-growing category of securitised asset.

Last month the SEC agreed with the law firm Latham & Watkins that some data-centre debt is not an asset-backed security, and therefore is not subject to the risk-retention rules written into Dodd-Frank after 2008 (CNBC). Risk retention is the "skin in the game" rule. If you package loans and sell them to investors, you have to keep a slice — usually 5% — so that you care whether the loans are any good. It exists because in 2005 nobody who originated a subprime mortgage kept any of it. "The SEC basically agreed," Seth Messner of Katten told CNBC. Another securitisation lawyer, Orion Mountainspring of Orrick, was blunter about what it does: "It gives them the opportunity over time to push down the required equity in the deal." Less required equity means more leverage per dollar of building. The timing is not coincidental: Nvidia has signed memorandums of understanding with Apollo, BlackRock, Blackstone, Brookfield, Goldman Sachs and KKR to mobilise more than $500bn of third-party capital for AI infrastructure. It is not confirmed that those platforms will use securitisation — but the lawyers CNBC spoke to think the guidance reads as if written for exactly this. Two caveats worth keeping. This is a staff opinion, not a rule, and staff opinions can be withdrawn. And a data centre is a real asset with a real tenant, which a 2006 mortgage pool often was not. The parallel is not the collateral. The parallel is the mechanism: a structure whose sponsor no longer has to hold the first loss.

Private credit and BDCshigh

Non-accruals at 2.8%, and a $367bn firm under subpoena

Private credit's defining trick — funding illiquid loans with insurance money — is now being examined by prosecutors at the firm that invented it.

Loans placed on non-accrual by the twenty largest listed business development companies rose to a median 2.8% of cost in the second quarter, up from 2.0% at the end of March — the highest in nearly a decade, on FT analysis of data from Solve (FT). A BDC is a listed fund that makes loans to mid-sized private companies. "Non-accrual" means the fund has stopped booking interest income from a borrower, because the borrower has stopped paying or is expected to. It is the closest thing private credit has to an honest number: unlike the mark on the loan, which the manager estimates, non-accrual status is a binary admission. FS KKR reported 7.1% of its loan book troubled. Fitch says private credit defaults hit a record in July. David Golub of Golub Capital: "We're in a credit cycle. Others denied it for a while. I don't think there's a lot of denial any more." The second story is uglier. Prosecutors and regulators are probing the empire of Mark Walter, chief executive of Guggenheim Partners' parent, over insurers he controlled lending to other parts of his own empire; after subpoenas, more than $20bn of loans were disclosed that had not been properly labelled as affiliated (FT). Guggenheim's financing entity, GIH Borrower, disclosed a 77% earnings fall on Friday. Its first-lien term loan traded below 80 cents on Monday, from 100 a month ago (Bloomberg). Walter pioneered tying insurance balance sheets to alternative assets. The whole industry copied it. That is why a twenty-point move in one loan is being read across the sector.

Hidden leverage and shadow bankingmedium

Jane Street lost a hedge fund's worth of money in a month

The firms that provide liquidity in a stress event are now taking proprietary risk on the scale of a large hedge fund, with none of the disclosure.

Jane Street took a $15bn hit in July, its first monthly loss in a decade, on directional bets that Bloomberg says go well beyond anything a market-maker does (Bloomberg). The FT separately puts a $35bn July trading loss at the door of Leopold Aschenbrenner's leveraged AI stock bets, and ranks it top of its all-time leaderboard of trading losses (FT). We cannot reconcile the two figures from what has been published, and we are not going to pretend we can. Either number is extraordinary. The structural point survives the arithmetic. Jane Street has described itself as a liquidity provider — the firm standing between buyers and sellers, earning a spread, holding inventory briefly. In its latest debt offering it described its strategy as evolving to include longer-term bets, in the manner of a hedge fund. It has still generated more than $40bn of net trading revenue this year, ahead of 2025. Why this matters for everyone else: market-makers are load-bearing. When an ETF trades, when a Treasury basis position is unwound, when options expire, firms like this are on the other side. A bank running this kind of directional risk would face capital charges and supervisory attention. A private trading firm faces neither. It funds itself in the bond market. The loss was absorbed. That is the reassuring part, and it is real. The unreassuring part is that nobody outside the firm knew the position existed until after it lost.

Bond market dysfunctionhigh

The long end is buckling and AI is part of why

When investment-grade paper has to pay junk yields to clear, the market is telling you the rating is not the risk.

The 30-year Treasury yield hit 5.31% on Monday, the highest since 2007 (Bloomberg). Last week's $25bn 30-year auction cleared at 5.22%, the highest since 2001 (FT). Wednesday brings $16bn of 20-years indicated near 5.27%, which would be the highest since the tenor was reintroduced in 2020. The usual explanation is fiscal: a near-$2tn annual deficit, debt approaching $40tn, inflation above target for five years. All true. The newer part is that corporate America is now competing with the Treasury for the same buyers. Investment-grade issuance hit $145.2bn in August, a record for the month, and $1.46tn year to date (Bloomberg). Nomura estimates the roughly $200bn borrowed by the biggest tech companies alone equals about 25% of Treasury's net issuance of notes and bonds to private investors — five times the 2025 share. "Whoever's issuing, be it a government or a hyperscaler," Nuveen's Tony Rodriguez told Bloomberg, "is now competing with more borrowers. And therefore yields have to be higher." Buyers are getting choosier, and the pricing shows it. A Blackstone-backed QTS bond funding a Microsoft-linked Georgia venture — expected to be rated investment grade — is being marketed at a yield of low-to-mid 7%, where single-B junk trades (Bloomberg). Demand topped $8bn on a $3.9bn deal, so the money is there. It just costs what junk costs.

The dollar, gold and reserve statusmedium

Gold up 11% in twenty days while the dollar sags

Gold rising while long yields rise is not a rate trade; it is a credibility trade, and it is the cleanest signal in the current market.

Gold is at $4,450, up 2.0% in five days and 11.0% in twenty. The dollar index sits at 99.6, a three-month low, after traders cut the odds of a September Fed hike to one-in-three from about 75% in late July on soft employment, inflation and retail sales data (Bloomberg). A falling dollar and rising gold on dovish repricing is ordinary. What is less ordinary is that it is happening while 30-year Treasury yields make 19-year highs. Normally weaker growth data pulls the whole curve down. Here the front end fell and the long end rose. That is the market saying the problem is not the cycle, it is the term premium — the extra compensation demanded for lending to the United States for thirty years. Two other data points from the window point the same way, and both are softer evidence. An OMFIF survey of reserve managers found 74% expect the dollar's share of global reserves to fall over five years and 89% expect central bank gold holdings to rise over the next year; it is described as the first such survey where more managers plan to cut dollar exposure than add. Separately, Japan is now able to borrow dollars from the Fed against its $1tn-plus Treasury holdings under a repurposed COVID-era repo facility, after the first joint US–Japan intervention in 28 years on 31 July (Nikkei). Japan's top currency diplomat called it "a US–Japan currency union." That is a phrase worth sitting with.

What would change our mind

The specific, observable things that would move the number - in either direction.

High-yield OAS moving above 400bp from 267bp, or a data-centre SPV bond failing to price at all — the current story is investors demanding a discount, not refusing to buy.

Would move the number

A large BDC cutting or suspending its distribution, or median non-accruals passing 4% next quarter, which would turn margin compression into capital loss.

Would move the number

Evidence that a Japanese life insurer is actively shortening duration by selling JGBs or Treasuries, rather than sitting on unrealised losses.

Would move the number

A poor 20-year or 30-year Treasury auction with a large tail alongside a rise in SOFR relative to fed funds — the combination that would signal basis-trade unwinding rather than ordinary fiscal repricing.

Would move the number

Anthropic's October IPO being pulled, delayed, or priced far below $2tn, which would reset the private-market valuations the whole AI financing chain rests on.

Would move the number