Newsletter · · Ashutosh Agarwal

Memory Leads Chips to a Record Quarter as HBM Becomes the Bottleneck - Weekly Semis & AI Infrastructure Podcast Recap - Week of July 5, 2026

Semiconductors and AI infrastructure newsletter for the week of July 5, 2026. Chip stocks closed the first half with their best quarter ever, but the leadership came from memory names like Micron, SanDisk, SK Hynix and Samsung rather than NVIDIA, as podcast hosts framed high-bandwidth memory as the true bottleneck in the AI build-out.

Weekly Semis & AI Infrastructure Podcast Recap

Week of July 5, 2026: Memory Leads Chips to a Record Quarter as HBM Becomes the Bottleneck

Top of mind this week

The week that closed out the first half of 2026 was dominated by one storyline: memory ate the AI trade. Chip stocks put up their best quarter ever, but the leadership came from Micron, SanDisk, SK Hynix and Samsung rather than NVIDIA, as hosts across Bloomberg, CNBC and dedicated semi shows framed high-bandwidth memory as the true bottleneck in the AI build-out. Micron's "monster" earnings (prices up 60% quarter-on-quarter, gross margins in the mid-80s) briefly reversed a mid-week "is the AI trade over?" scare, even as the same podcasts flagged the other side of the ledger: hyperscaler free cash flow is being vacuumed into capex, memory is now 30-40% of a data center's cost, and the money is visibly transferring from Big Tech's market cap to the memory suppliers.

Dominant themes

  1. Memory is the new bottleneck and the new leadership. The Philadelphia Semiconductor Index posted its best quarter ever (up ~81% in Q2, ~94% year-to-date per The Financial Exchange), driven by memory and storage, not GPUs. Micron reported prices up 60% QoQ and HBM up "over 300%" year-over-year, with gross margins of 75-85% across Micron, SK Hynix and Samsung versus historical norms of low-teens (Micron) and high-single-digits (the Koreans), "higher gross margins than NVIDIA, higher than TSMC" (The Circuit, Jun 29).
  2. Take-or-pay contracts are re-shaping the memory cycle. Micron's ~$100B backlog and multi-year fixed-price agreements (HBM ~40% of revenue) were read as a structural break from the boom-bust cycle. CEO Sanjay Mehrotra said twice he has "no line of sight to when the demand ends" (Squawk on the Street, Jun 30). The bull read: customers signing long-dated pricing believe the market won't crash. The bear read: it's still memory, and Chinese entrant CXMT plus 2028 capacity additions could reset margins.
  3. The great capex-to-memory value transfer. A viral Nomura chart (via Animal Spirits, Jul 1) shows hyperscaler free cash flow (Amazon, Microsoft, Google, Meta, Oracle) projected to fall from roughly $700B to near zero over the next 12 months. On one day last week, memory names (SanDisk, Western Digital, SK Hynix, Samsung) gained ~$500B in market cap while Apple, Microsoft, Meta, Amazon and Google lost ~$500B, "a very clean transfer."
  4. Data center unit costs are exploding. Citing Gavin Baker's work, Telltales (Jul 1) put the all-in cost of an AI data center at $65-75B per gigawatt, up from $30-50B earlier this year, with memory now 30-40% of the bill. TSMC is rumored to be taking price for the first time historically.
  5. The custom-silicon revolt against NVIDIA. Anthropic is reportedly in talks with Samsung on a custom chip; OpenAI's "Jalapeño" chip with Broadcom claims better performance-per-watt; Google (TPU) and Amazon (Trainium) keep pressing (AI Update, The Six Five, Jul 2). NVIDIA was the worst-performing major chip stock year-to-date (up only ~6.5%) on "narrative fatigue" (Bloomberg Businessweek, Jun 30), even as The Information reported NVIDIA is backstopping neocloud GPU purchases, confident demand stays "astronomical."
  6. Optical/networking as the next picks-and-shovels leg. Silicon photonics was flagged as an AI infrastructure bottleneck, with Jensen Huang citing $2B of NVIDIA investment and demand exceeding world supply; Lumentum, Coherent and Marvell were the names, with Huang reportedly calling Marvell "the next trillion dollar company" (The MoneyFlows Show and Limitless, Jul 1-2).

Key debates

  • Is this a bubble? Animal Spirits (Jul 1) said no: the market is "debubbling" the hyperscalers by re-rating them lower while memory names re-rate on real earnings (Micron up ~1,400% since Jan 2025 yet now trading at a forward P/E in line with the market). The Dividend Cafe's David Bahnsen (Jul 3) took the opposite side: the semi index up ~237% over 14 months is "not very normal for it to end well," drawing an explicit parallel to the parabolic move into February 2000.
  • Micron's next move: price war or discipline? On The Circuit (Jun 29), the hosts debated whether Micron, with capacity ramping to potentially rival SK Hynix by 2028-2029, should grab share or "signal a floor" on gross margins to keep the "memory mafia" equilibrium intact, noting Samsung's deliberate leak of a multi-hundred-billion capex plan as a warning shot.
  • NVIDIA: still the franchise, or ceding ground? Jim Cramer (Squawk on the Street, Jun 30) argued NVIDIA "does not have a line of sight" to demand's end and must buy back stock "hand over fist," contrasting it unfavorably with Micron; he cited Amazon's ~$50B chip business and Google's TPUs as real encroachment. All-In (Jul 3) was more constructive via the Palantir-NVIDIA sovereign AI deal (Palantir building on NVIDIA's NemoTron open models for U.S. agencies).
  • Korea's half-trillion-dollar bet: payoff or overbuild? Samsung and SK Hynix's ~$590B build-out of new memory fabs (Tech Brew, Saxo Market Call, DHUnplugged) split hosts between "national infrastructure that pays off if demand holds" and "classic top-of-cycle overcapacity risk if AI shifts to local models." DHUnplugged also flagged the U.S. antitrust class action alleging Micron/Samsung/SK Hynix coordinated supply cuts.
  • Intel: comeback or priced to perfection? Cramer called Intel "the cheapest stock that I know" and sees it going "to $200 like a rocket ship." The KE Report (Jul 3) countered that Intel at ~145x forward earnings after a Trump-momentum rally is "priced to perfection": "I have Intel. I want to sell it right now."

Stocks discussed with bull/bear angle

Ticker Direction Source / Speaker Argument
MU (Micron) Bull The Circuit; Rob Black Show "Monster" quarter: prices +60% QoQ, HBM +300%+ YoY, mid-80s gross margins, HBM ~40% of revenue, ~$100B backlog, 304% YTD; Mehrotra sees no end to demand
MU (Micron) Bear / Caution Chip Stock Investor; Animal Spirits Fell 27% in 3 days; supply easing from big-three capacity and CXMT could compress margins over 3-5 years; "can memory stocks fall 50%? Probably."
NVDA (NVIDIA) Bear / Caution Bloomberg Businessweek; Squawk on the Street Worst major chip performer YTD (+6.5%) on narrative fatigue; competition from Amazon ($50B chip biz), Google TPU, Cerebras; must buy back stock aggressively
NVDA (NVIDIA) Bull All-In; The Information's TITV Palantir-NVIDIA sovereign AI deal (NemoTron) drives enterprise chip demand; NVIDIA backstopping neocloud GPU purchases, confident demand stays "astronomical"
INTC (Intel) Bull Squawk on the Street Cramer: "cheapest stock that I know," best CPU comeback, "going to $200 like a rocket ship"
INTC (Intel) Bear The KE Report ~145x forward P/E after Trump-momentum rally, "priced to perfection," wants to sell
AMD Bull Squawk on the Street Best quarter since 1975; CPU + GPU exposure; "AMD is not done going up"
AVGO (Broadcom) Bull The Six Five; AI Update Custom-silicon winner: OpenAI's "Jalapeño" chip partner claiming superior performance-per-watt; networking franchise
MRVL (Marvell) Bull Limitless; The MoneyFlows Show Critical for in-/between-chip power and optical; Huang reportedly called it "the next trillion dollar company"; data center segment scaling
LITE (Lumentum) Bull Chip Stock Investor; The MoneyFlows Show Preferred pure-play on optical networking; silicon photonics demand exceeds world supply; unit shipments 20M to 60M YoY
COHR (Coherent) Bull The MoneyFlows Show 27% revenue growth and 55% EPS growth in Q3; silicon photonics leverage
ORCL (Oracle) Bear Telltales Worst week since 2001; largest customer OpenAI has questionable funding sources; large capex commitments
META (Meta) Mixed Futurum Equities; The Rundown Bull: turning $145B of capex into a "Meta Compute" business overnight. Bear: selling excess capacity signals AI compute supply may be catching up to demand (semi ETF fell 6%)
QCOM (Qualcomm) Bull The Six Five; Automotive News Daily Drive Data center debut (custom CPUs/accelerators, HBM memory architecture); Snapdragon digital chassis positioning Qualcomm "one of the largest in automotive"
SNDK (SanDisk) Bull momentum / Caution The Financial Exchange Show; Animal Spirits Up ~764% in six months on storage shortage; momentum-driven (bought at $300, then $625); outsized moves cut both ways
Samsung / SK Hynix Mixed Big Take Asia; Chai with Pabrai Bull: durable moats, "pickaxes in a gold rush," ~80% of HBM market, supply can't meet demand. Bear: trading "like meme stocks" despite trillion-dollar size; valuation is the biggest risk
KLAC (KLA) / ASML Bull Stock Market Today With IBD Equipment makers at new highs, holding 21-day support, benefiting from high chip demand

Episode index

  • The Circuit, "EP 181: Cerebras Earnings, QCOM Investor Day, Micron Earnings and the Memory Mafia" (2026-06-29): link
  • The Six Five with Patrick Moorhead and Daniel Newman, "Qualcomm's Data Center Debut, OpenAI's Jalapeño, and the Memory-as-Strategic Infrastructure Debate (Ep. 310)" (2026-06-29): link
  • The 7investing Podcast, "Is Moore's Law Dead? Cerebras IPO, SpaceX Orbital Data Centers & Huawei Tau Scaling Explained" (2026-06-29): link
  • Tech Brew Ride Home, "Mythos Back?" (2026-06-29): link
  • Saxo Market Call, "Flat Friday on the index surface, but bonkers beta underneath" (2026-06-29): link
  • Stock Market Today With IBD, "Is This The Bounce We Needed? Dell, KLA, Nebius In Focus" (2026-06-29): link
  • Automotive News Daily Drive, "Texas closing in on California as largest market; Qualcomm's Nakul Duggal" (2026-06-29): link
  • Bloomberg Tech, "Chip Stocks on Track for Best Quarter Ever" (2026-06-30): link
  • Bloomberg Businessweek, "Chip Stocks Put Up Their Best Quarter Ever Despite Wild Swings" (2026-06-30): link
  • The Financial Exchange Show, "AI Chip Stocks Close Out a Historic Quarter" (2026-06-30): link
  • Squawk on the Street, "9am Hour: Midpoint for the Markets: Bulls Rule Q2 and the 1st Half" (2026-06-30): link
  • Invest Like the Best with Patrick O'Shaughnessy, "Etched: Building AI Hardware to Make Inference Faster and Cheaper" (2026-06-30): link
  • Training Data, "Why Hardware-Software Co-Design Is AI's Real 100x: Dylan Patel of SemiAnalysis" (2026-06-30): link
  • Chip Stock Investor Podcast, "Micron's $100 Billion Backlog: Are Take-or-Pay Agreements Changing the Memory Cycle?" (2026-06-30): link
  • Big Take Asia, "Asia's AI Stock Frenzy Is a Warning Sign for Global Markets" (2026-06-30): link
  • Mac OS Ken, "Dealing with RAMnarök and Apple's Security Race Against A.I." (2026-06-30): link
  • Rob Black Show, "Markets Start Second Half of Year After Blockbuster First Half" (2026-07-01): link
  • Animal Spirits Podcast, "Is Debt Fueling the Rally? (EP. 471)" (2026-07-01): link
  • Telltales, "Regulatory Capture Comes for the Labs" (2026-07-01): link
  • DHUnplugged Podcast, "#808: Bulls in a Bubble Shop" (2026-07-01): link
  • Limitless: An AI Podcast, "The AI Energy Stack: The Actual Industry Winners" (2026-07-01): link
  • Chai with Pabrai, "Mohnish Pabrai's Interview with Knowledge Inside podcast" (2026-07-01): link
  • AI Inside, "RAMageddon Reshapes Tech (And It's Not Pretty)" (2026-07-01): link
  • AI Update, "OpenAI Offers USA 5% Equity, Anthropic and Samsung Plan Chip" (2026-07-02): link
  • The Rundown, "OpenAI Proposes 5% Government Stake, Apple Turns to Blacklisted Chinese Chips" (2026-07-02): link
  • The MAD Podcast with Matt Turck, "Why NVIDIA Is Giving Away AI Models | Bryan Catanzaro" (2026-07-02): link
  • The Information's TITV, "Microsoft's True Value of $3.8T, Nvidia's Cloud Revenue Cut, Can AI Be Conscious?" (2026-07-02): link
  • Futurum Equities Podcast, "META flipped $145B of CapEx into a new business overnight (Ep 48)" (2026-07-02): link
  • Nareit's REIT Report Podcast, "Barclay's Brendan Lynch on Data Center REITs' Extended Growth Opportunity Amid AI Demand" (2026-07-02): link
  • The MoneyFlows Show, "Ep. 31: Top 5 Silicon Photonics Stocks to Own in 2026 and Beyond" (2026-07-02): link
  • All-In with Chamath, Jason, Sacks & Friedberg, "AI Sovereignty Wars, Palantir-Nvidia Deal, SCOTUS Birthright Ruling, Newsom's CA Budget Lie" (2026-07-03): link
  • The Dividend Cafe, "A Different Kind of Mid-Year Report" (2026-07-03): link
  • The Rollup, "AntSeed Founder: The AI Inference Boom That Is Set To Explode (Here's Why)" (2026-07-03): link
  • The KE Report, "Joel Elconin: Keep An Eye On The Violent Rotation Trade Under The Surface Of US Equity Markets" (2026-07-03): link
  • Chip Stock Investor Podcast, "Memory & Optical Stocks Up 100%+ in 2026: Why We're Not Selling (Micron, SK Hynix, SanDisk, Lumentum)" (2026-07-04): link