
When AI Goes Up and Everything Else Goes Down
Last Week's Review
(Or: The Two-Tier Market Goes Mask-Off)
Picture a house party. The AI kids are doing keg stands in the living room. Everyone else is sneaking out the back door.
That was last week.
The S&P 500 and Nasdaq each closed up a microscopic +0.1%. Near-record levels. Technically.
Underneath? Carnage. The Russell 2000 and S&P Mid Cap 400 each dropped 2.4%. Homebuilders got demolished by 7%. Consumer discretionary fell 3.1%.
Turns out $105 oil and 3.8% CPI have opinions. Loud ones.
The week opened with cautious optimism. Hit record highs Thursday. Then Friday arrived with a bond market holding a baseball bat.
Why It Matters: The headline indices spent the week lying to you with a straight face. The breadth tells the real story. Two-thirds of the market is bleeding while the top ten names cosplay as the whole economy.
Last Week's Market Scorecard
(The Numbers Tell You Who's Lying)
The major indices put on a poker face. The numbers under the hood told a different story.
DJIA: down 0.2%, closed at 49,526. S&P 500: +0.1%, closed at 7,408. Barely green. Cosmetically not red.
Energy was the week's unambiguous winner. Up 6.8%. Crude climbed from the high $90s to $105.49 by Friday.
Translation: Trump's Iran ceasefire is "on massive life support." Hormuz fear is now baked into every barrel.
Information tech added 1.2% on the back of Nvidia, Cisco, and a Cerebras sugar rush. But the PHLX Semiconductor Index ended down 1.6% after a wild round trip of double-digit intraday swings. Traders are exhausted.
Real estate dropped 2.6%. Utilities gave back 2.1%. Materials fell 2.3%.
Anything not printing server farms for a living had a rough week. The Vanguard Mega Cap Growth ETF climbed 4.0%. The equal-weighted S&P 500 quietly underperformed.
Why It Matters: The market's weight room is shrinking. Only the biggest kids are still allowed in. Your "broad-based rally" is six stocks in a trench coat.
Top News & Market Impacts Past Week
The Inflation One-Two Punch (Or: The Fed Just Got Mugged in Daylight)
Tuesday morning arrived like an unwelcome bill in the mail.
April CPI: +3.8% year-over-year. Above the already-elevated 3.7% consensus. Core at 2.8%. First annual acceleration of that magnitude in three years.
Markets initially rolled over. Nasdaq dropped 0.7%. Semis fell 3.0%. By afternoon, dip-buyers showed up and recovered about half the losses. Classic.
Then Wednesday served the chaser.
April PPI printed at +1.4% month-over-month. +6.0% year-over-year. Consensus was +4.8%. The miss was not subtle.
This isn't an energy quirk. It's broad-based, services-driven inflation with teeth.
Translation: your grocery bill, your airfare, your rent, and your mechanic are all getting more expensive at the same time. The Fed now has essentially zero political cover to cut rates.
RSM chief economist Joe Brusuelas put it plainly: "We're not getting rate cuts this year, guys."
Should probably be cross-stitched onto a throw pillow at 33 Liberty Street.
Two BLS quirks added texture worth understanding. First, the October 2025 government shutdown created a data gap that mechanically inflated April's shelter component. One-time distortion. Should normalize in May.
Second, jet fuel prices from the Iran conflict were passed directly through to airfares. Airfares feed into core CPI. Airfares tend to linger.
Some of April's heat is temporary. Some is structural. The market spent the week trying to figure out which. It landed on "probably both."
Why It Matters: "Transitory" was a 2021 word. We do not bring it back. The Fed walked into Tuesday looking for an off-ramp and walked out being handed a treadmill.

Week In Review: The Market Split In Half
New Fed Chair, Old Problems (Welcome to the Job, Here Are the Knives)
Kevin Warsh officially became Federal Reserve Chair on May 15.
Which means Jerome Powell, in one of the stranger career pivots of 2026, now sits at the same FOMC table as a regular governor. While his successor runs the meeting.
There is no modern precedent for this arrangement. June 17's meeting is going to be the most-watched Fed gathering in years.
Warsh's Senate confirmation was narrow. Only one Democrat crossed over.
The situation he steps into reads like a stress test designed by a sadistic economist:
Unemployment still low
Stocks at records
30-year Treasury at its highest yield since 2007
Inflation surging
Real wage growth negative
A president who has made no secret of his appetite for rate cuts
Gary Cohn, who worked alongside Warsh during the 2008 crisis, expects two structural shifts. Faster balance-sheet reduction. Sharply less communication. No more ultra-predictable press conference signaling. No more "forward guidance" as a comfort blanket.
For investors who've spent a decade calibrating to Fed-speak, that's a genuinely unsettling prospect. Markets will have to re-learn how to listen to a Fed that may simply say less.
Boston Fed President Susan Collins raised the week's most chilling sentence. She noted that "while it is not in my most likely outlook, I could envision a scenario in which some policy tightening is needed."
That's the first explicit rate-hike language from a voting official this cycle.
CME FedWatch rate-hike probability by year-end jumped from 21% to 30% over the week. By Friday's close, the bond market had already passed its own verdict.
Why It Matters: The Fed's most reliable feature for a decade was its weather forecast. Warsh just turned it off. Bring an umbrella. Maybe a generator.
Trump Goes to Beijing, and NVIDIA Gets the Best Souvenir
The week's geopolitical theater centered on Beijing. President Trump led a delegation that looked like a Silicon Valley corporate retreat.
Jensen Huang. Tim Cook. Boeing's Kelly Ortberg. Citi's Jane Fraser. All made the trip.
The summit's biggest market-moving output: the Commerce Department cleared 75,000 Nvidia H200 chips for sale to ten Chinese buyers. Alibaba. Tencent. ByteDance.
That's the first meaningful crack in the export ban. The one that had taken Nvidia's China revenue share from roughly 95% to near zero.
The absolute volume is modest. The structural signal is enormous.
The world's two largest AI economies, however, tentatively agreed that the chips should flow.
NVDA responded by rallying to a market cap of $5.7 trillion. All-time high. +25% YTD. +74% over the past year.
The rest of the summit was symbolism in search of substance. China agreed to purchase 200 Boeing jets, largely in line with expectations. The Strait of Hormuz remained unresolved. Xi hailed a "landmark" meeting without committing to concrete concessions to Iran.
Oil was back above $101 before Trump's plane cleared Chinese airspace.
Why It Matters: The summit produced exactly one durable winner. It was the chipmaker, not the country. Geopolitics is now downstream of GPU allocation. Sit with that for a minute.
NVIDIA and the AI Leadership Ladder (The Cast Expands)
Cisco's Thursday earnings were a reminder. The AI trade has legs beyond just chipmakers.
The company crushed estimates. Issued better-than-expected Q4 guidance. Cited accelerating AI infrastructure demand. The stock rallied 13.4% and briefly became the best-performing S&P 500 component of the day.
NVIDIA remained the week's fulcrum. Up 4% Thursday alone. UBS bumped its price target to $275 from $245.
But the narrative expanded.
Ford Motor staged a surprise 13.3% rally after Morgan Stanley upgraded its energy storage business. Bill Ackman's public rotation out of Alphabet and into Microsoft, citing valuations, set off a weekend-long debate on finance Twitter.
The question: Is smart money quietly repositioning ahead of a yield-driven multiple compression?
CNBC's separate report that Pershing Square has built a Microsoft position triggered a 3% gain in MSFT on Friday in an otherwise ugly session. That added credibility to the read.
Why It Matters: The AI bid means the index is no longer carried by a single chipmaker. It is a posse. That's bullish until one of them whiffs an earnings call and the posse turns into a stampede toward the exit.
Cerebras Goes Public and Breaks the Internet (Sanity Was Optional)
Thursday also handed the market the biggest IPO of 2026 so far. It was exactly as unhinged as the AI moment demands.
Cerebras Systems (CBRS) is priced at $185. Well above the already-raised $150–$160 range.
Opened at $350. An 89% first-trade gain. Closed at $311 for a 68% day-one return.
CEO Andrew Feldman's pitch: "We built a chip the size of a dinner plate. It's 58 times larger than any chip previously built."
Amazon and OpenAI are customers. OpenAI runs one model entirely on Cerebras chips.
The enthusiasm is real and deserved. So is the valuation. With a market cap near $70 billion and a price-to-sales multiple close to 140x, Cerebras makes even Nvidia look reasonably priced.
The deal underscores two things at once. Real demand for pure-play AI infrastructure exposure. And the market's current willingness to pay whatever it takes to own a piece of the buildout.
Whether 140x sales is rational investing or FOMO wearing a business plan is a question the next twelve months will answer.
Why It Matters: At 140x sales, you are not buying a company. You are buying a story. Stories work great until earnings season reads the last page out loud.
The eBay–GameStop Sideshow (A Late-Cycle Time Capsule)
Not every deal of the week was forward-looking.
GameStop attempted a $56 billion bid to acquire eBay. A company roughly four times its size. Using debt financing.
eBay's board responded with the corporate equivalent of a slow blink and a politely devastating rejection. They called the bid "neither credible nor attractive."
This is peak late-cycle behavior. A meme stock with a cult following is swinging for an acquisition that would require it to borrow more than its own market cap. To buy a company that's been slowly dying for a decade.
Somewhere, Ryan Cohen is reading the eBay press release and wondering where it all went sideways.
The market shrugged. It does that with most GameStop news. But this is the kind of story that makes historians of financial excess very happy.
Why It Matters: When meme stocks start LBO cosplay using imaginary money, you're not in the early innings anymore. You're in the seventh-inning stretch. The mascot is dancing. The exits are filling up.
Current Top 5 Polymarket
(The Crowd Is Nervous)
The prediction markets are giving off a worried-parent vibe. Watching the kids play near traffic.
The biggest bets are on whether the Fed hikes rates before year-end. That probability moved from the low 20s to north of 30% in five trading days. CPI and PPI surprised to the upside. The crowd noticed.
Traders are also pricing:
Whether 30-year Treasury yields sustain above 5% (historically a threshold for meaningful equity multiple compression)
Whether the Strait of Hormuz conflict escalates into a full naval confrontation that takes oil above $120
Whether U.S. recession odds by Q1 2027 keep creeping higher
Whether Warsh's first FOMC produces a surprise: a hike, a hawkish statement, or a dissent from multiple governors
The through-line is short. Markets are pricing a world where the Fed is stuck, oil is high, and the next macro catalyst is more likely to be bad news than good.
Why It Matters: The crowd isn't always right. It is, however, currently betting against optimism with real money. Take that as data, not gospel. But don't take it lightly either.

Welcome To The Job. Here Are The Knives.
Central Bank
Date | Event | Market Impact |
|---|---|---|
Tuesday, May 12 | April CPI Report | Headline 3.8% YoY, Core 2.8% above consensus; 10-year yield surged; rate-hike bets jumped from 21% to 30% by year-end |
Wednesday, May 13 | April PPI Report | Headline +1.4% MoM / +6.0% YoY (vs. 4.8% expected); 30-year yield settled at 5.05%; sparked rate-hike language from Boston Fed's Collins |
Thursday, May 14 | April Retail Sales | +0.5% MoM (vs. 0.4% expected); ex-auto +0.7%; consumers still spending despite the oil shock, for now |
Thursday, May 14 | Weekly Jobless Claims | 211K initial claims (above 208K est.); continuing claims 1.782M elevated but not alarming |
Thursday, May 14 | Warsh Senate Confirmation | Narrow vote; one Democratic crossover (Fetterman); officially took chair May 15 |
Friday, May 15 | May Empire State Manufacturing | 19.6 (vs. 6.2 expected) strong beat; industrial production +0.7% |
Friday, May 15 | 10-Year / 30-Year Yield Close | 10-year at 4.60%, 30-year at 5.13% highest since 2007; equity selloff followed |
Why It Matters: Every line in this table tells you the same thing in a different accent. The data is hot. The yields are rising. The Fed is cornered. Read it twice if you're still rotating into duration.
Last Week’s Earnings
Date | Company (Ticker) | Why It Mattered |
|---|---|---|
Monday, May 11 | Fox Corp (FOX) | Beat earnings estimates; stock +8%; rare bright spot in a choppy communication services sector |
Thursday, May 14 | Cisco (CSCO) | Crushed Q3 estimates; Q4 guidance well above expectations; AI infrastructure demand and networking strength called out explicitly; stock +13.4% |
Thursday, May 14 | Alibaba (BABA) | China AI exposure in focus given the Trump-Xi Beijing summit backdrop |
Thursday, May 14 | Cerebras Systems (CBRS) | IPO priced at $185; surged to $350 intraday; closed +68% at $311; market cap ~$70B at ~140x sales biggest IPO of 2026 |
Thursday, May 14 | Applied Materials (AMAT) | Semiconductor equipment name; on calendar as a read-through on chip capex demand amid the Nvidia/China trade backdrop |
Friday, May 15 | Honda (HMC) | First annual loss in 70+ years; $10B in EV write-downs; market absorbed it as investors focused on the 15-hybrid-model reset by 2030 |
Why It Matters: Cisco is crushing it. Cerebras moonshotting. Honda is eating $10B in EV pivot crow. Same week. Same tape. Welcome to a market with no unified narrative and a thousand competing screensavers.
Gold had a counterintuitive week given the inflation backdrop.
It softened mid-week modestly as the dollar strengthened amid rising rate-hike expectations. Then recovered as Friday's equity selloff reminded everyone why the yellow metal still earns a seat at the table.
The materials sector dropped 2.3% for the week, dragging some gold miners with it. Precious metals still outperformed within that group.
The structural case is actually strengthening:
Inflation is running hotter than the Fed expected
Real rates under pressure
30-year yield at its highest level since 2007
Middle East geopolitical uncertainty nowhere near resolved
For retail investors, gold's message this week was simple. Don't confuse short-term dollar strength with a diminished need for portfolio insurance.
The risks that make gold valuable haven't gone away. They've multiplied.
Why It Matters: You don't buy gold because you think the world is fine. You buy gold because the world has a habit of being less fine than you expected. Right on schedule.
Real-Estate Pulse
(Affordability, We Hardly Knew Ye)
The housing market this week received the same treatment as a credit card customer who just found out their rate went up again.
The iShares U.S. Home Construction ETF dropped 7.0% for the week. The real estate sector as a whole fell 2.6%.
The math: a 10-year Treasury pushing toward 4.6% and a 30-year at 5.13%. Affordability for would-be buyers is now a punchline.
Existing home sales for April came in at 4.02 million. Just below the 4.05 million consensus.
The miss isn't the story. The psychology is.
Even as mortgage rates eased slightly from a year ago, and income gains technically outpaced home price gains, activity remained tepid. Buyers are spooked. Waiting for rates to fall. Worried about job security. Or simply unable to find inventory that justifies today's prices.
The 30-year fixed mortgage rate historically tracks the 10-year Treasury with a spread. It is now moving in the wrong direction at the worst possible time for the spring selling season.
Supply is still tight. Rates are still elevated. Add $105 oil, inflating everything from construction materials to commuting costs. The path to affordability for first-time buyers is getting longer, not shorter.
Why It Matters: Mortgage math is currently a crime scene. The yield curve drew the chalk outline. Anyone telling you 2026 is the year first-time buyers come back is selling you a listing, not a forecast.
If last week were a meal, it would be a five-star tasting menu. The sommelier keeps refilling only the table in the corner.
That table seats NVIDIA, Cisco, and Cerebras. Everyone else is still waiting for their first course. Eyeing the exit.
The appetizers (Monday's record highs) were excellent. The middle courses (Wednesday's AI rally through PPI heat) were surprisingly satisfying. The dessert arrived as a 10-year yield at 4.6% with a side of $105 crude.
Technically impressive. Deeply unwelcome. Likely to keep you up at night, wondering whether you ordered wisely.
The check, when it comes, will be presented by Kevin Warsh on June 17.
Why It Matters: The hospitality is great if you're sitting at the right table. Read the seating chart twice before you tip.
Wrapping Up
(Two Truths and a Bond Market)
Last week was the week markets proved they can hold two contradictory things in their head at once.
Record highs. And a bond market flashing caution signs not seen since 2007.
The AI trade is real. The earnings behind it are real. The valuation math, while stretched, is nowhere near dot-com absurdity. Roughly 39x for the AI basket versus the 152x median P/E of 1999's tech cohort.
But the macro backdrop materially worsened in five days:
The new Fed chair will communicate less and tighten more
Inflation outpacing wages for the first time in three years
Oil above $105
30-year Treasury at levels that make dividend stocks, real estate, and consumer discretionary names genuinely unattractive on a risk-adjusted basis
Here's the honest takeaway. If you're concentrated in mega-cap AI names, you survived the week. Maybe even made money. If you're broadly diversified across the market, you feel the cracks.
The question for every retail investor sitting on positions right now isn't whether AI is the future. It clearly is. The question is whether the rest of the market can continue to ignore a bond market that is increasingly demanding to be heard.
Why It Matters: Two truths can live in the same tape. Until one of them gets evicted. The bond market is currently holding the lease.
Disclaimer
Tracking the Trade is produced for informational and entertainment purposes only and does not constitute financial advice, investment recommendations, or an offer to buy or sell any security. Though we are long on coffee futures, given what Warsh's first FOMC presser is going to do to sleep schedules. Please consult a qualified financial advisor before making investment decisions. Do not trade on sarcasm.
Tracking the Trade | Published May 16, 2026 | For retail investors, by retail investors
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