PrediXmarkets — The Owners Filed. The Suppliers Crashed.
Seoul triggered a circuit breaker on the companies AI model owners need most. The split is the story.
 
Brief
PrediXmarkets
  Market intelligence, condensed.  
 
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— THE OPEN
   

Anthropic is valued at $965 billion. OpenAI at $852 billion. Both filed to go public this month.

Yesterday, the companies that make the chips those models run on lost more than 12% of their value in Seoul. Samsung fell 12%. SK Hynix fell 12%. The KOSPI triggered a circuit breaker.

The ownership layer races forward. The supply layer just cracked.

AI was one trade for two years. It split yesterday. The question is no longer whether AI wins. The question is who captures the economics when it does.
01 Today
 
   
Seoul Crashed the Supply Layer

South Korea’s KOSPI fell 9.99% yesterday, its fifth-largest single-day decline on record. Samsung Electronics and SK Hynix, the two largest memory-chip makers on Earth, each lost more than 12% in a single session. The Korea Exchange triggered a circuit breaker. Foreign investors sold a net 5.79 trillion won, roughly $3.8 billion.

The catalyst was mechanical: leveraged ETFs tied to Samsung and SK Hynix have swelled to $9.1 billion in assets since launching in late May. When those products sell, they force more selling. Nomura estimates they generate $9 billion in rebalancing demand for every 1% move. That loop fed on itself all day.

In the U.S., the Nasdaq fell 2.21%. Micron dropped more than 10%. The S&P 500 lost 1.44% to close at 7,365. These are the companies that physically manufacture the chips inside every frontier AI model. They are repricing at the exact moment the model owners are filing to go public at record valuations.
   
Bank of America Says Three Hikes

Bank of America reversed its rate forecast on Monday. As recently as last week, the bank expected the Fed to hold all year. Now it projects three quarter-point hikes in September, October, and December, lifting the federal funds rate to 4.25–4.50%.

BofA economist Aditya Bhave cited inflation that has gotten “unambiguously worse.” The bank expects the core PCE report due Thursday to show an annual rate near 3.5%. The Fed’s target is 2%.

The prediction market is not that aggressive. On Polymarket, traders with $2.8 million on the line put the odds of any hike in 2026 at 60%. The leading outcome for the first move is the October meeting, at 57%. For July, 74% expect no change and 25% price a hike. The market is pricing one hike as a coin flip. BofA is pricing three as a certainty. One of them gets to be right, and your mortgage rate already knows which side to watch.
   
The Trillion-Dollar S-1 Race

Anthropic filed its confidential S-1 with the SEC on June 1. OpenAI followed on June 8. On Polymarket, traders assign a 73% probability that Anthropic IPOs first, with a working window of October to December.

Anthropic’s last private round valued it at $965 billion on an annualized revenue run rate of $47 billion. OpenAI sits near $852 billion. Combined, these two private companies carry a price tag above $1.8 trillion before either one has traded a single public share.

The ownership layer’s valuation keeps climbing. The supply layer’s just fell off a cliff. Both are the AI trade. Only one of them is going public at a premium.
THE SPLIT
Two layers of the same trade. One filing at records. One triggering circuit breakers.
ANTHROPIC PRIVATE VALUATION
Series H · May 28		 $965B
 
OPENAI PRIVATE VALUATION
last round · Mar 2026		 $852B
 
KOSPI — YESTERDAY
circuit breaker triggered		 −10%
 
ANTHROPIC IPOS FIRST
Polymarket · $171K vol		 73%
The model owners are filing at nearly $1 trillion each. The chip makers that power those models just lost a tenth of their value in an afternoon. The AI trade is no longer one trade. The market just has not finished deciding which layer keeps the margin.
↑ Up
KOSPI recovery (+4%)
IBM (+5% · JPM upgrade)
BTC $63,300
  
↓ Down
Micron (−10%+)
SpaceX (−4% · 4-day skid)
Brent ($77.20)
02 Worth Knowing
 

In late 1999, Cisco Systems was the most valuable company in America. It made the routers and switches the internet ran on. The dot-com companies that used those routers were the ones everyone was buying.

Both layers rose together for years. Then the application layer collapsed. The supply layer followed six months later. Cisco peaked in March 2000 at $555 billion and has never returned to that level.

The parallel is not exact. Samsung and SK Hynix have real margins and sold-out order books. But the structural question is the same: when a trade splits into owners and suppliers, the market eventually decides which layer keeps the margin.

The owners always get to price last.

Today’s Quote
“
The data call for hikes.
— Aditya Bhave, Economist, Bank of America · June 22
The prediction market puts a hike at 60%. BofA put three on the calendar. Thursday’s PCE print decides who flinches first.
WORTH WATCHING
Today after the bell — Micron earnings. Bloomberg consensus is $20.39 EPS on $35.5 billion in revenue. The stock is already down more than 10% ahead of the print. When the biggest memory-chip maker on the planet reports into this tape, the number is a verdict on the entire AI supply chain.
Thursday 8:30 AM ET — May core PCE, the Fed’s preferred inflation gauge. BofA expects 3.5% annual. That number either validates three hikes or gives the doves their exit.
Friday after the close — SpaceX enters the Russell 1000 index. Passive funds must buy. Monday’s forced-buying flow is priced in, but the stock is already down 26% from its high.
Three signals, three lenses. The chip earnings tell you whether the supply layer holds. The inflation print tells you whether rate hikes arrive. The index rebalance tells you whether forced capital still flows into the story.
When prediction markets, futures, and analyst consensus disagree, that disagreement is the story. This morning they are disagreeing on which layer of AI captures the margin. Real money sees what surveys miss.
— The PrediXmarkets desk
For informational purposes only. Not investment advice.

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PrediXmarkets

For informational purposes only. Not investment advice.