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    <title>Hbm on k4i.com</title>
    <link>https://k4i.com/tags/hbm/</link>
    <description>Recent content in Hbm on k4i.com</description>
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    <lastBuildDate>Thu, 16 Jul 2026 06:42:19 +0300</lastBuildDate>
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    <item>
      <title>Micron&#39;s 8% Drop on the CXMT IPO and HBM Export Rumor Is Positioning, Not a Supply Shock</title>
      <link>https://k4i.com/microns-8-drop-on-the-cxmt-ipo-and-hbm-export-rumor-is-positioning-not-a-supply-shock/</link>
      <pubDate>Thu, 16 Jul 2026 06:42:19 +0300</pubDate>
      <guid>https://k4i.com/microns-8-drop-on-the-cxmt-ipo-and-hbm-export-rumor-is-positioning-not-a-supply-shock/</guid>
      <description>&lt;p&gt;Micron fell roughly 8% on Wednesday, and the tape assigned two culprits: ChangXin Memory Technologies pricing an ~$8.5 billion IPO on Shanghai&amp;rsquo;s STAR Market, and reports that Washington may impose new export controls on high-bandwidth memory. Both are real. Neither changed the memory market. The stock repriced; the physical supply, demand, and pricing that define the actual market did not.&lt;/p&gt;&#xA;&lt;p&gt;The distinction matters because it is the whole argument. The memory market is wafers, contracts, and average selling prices. An IPO is a financing event. Micron shed about $94 billion in market value against a rival worth roughly $85 billion that has not shipped one incremental chip and will not for years. No new supply hit the market because CXMT raised yuan in Shanghai. What moved was sentiment about a future supply path, applied to a name that had run 245% year to date and was overdue for a correction. That is a repricing of positioning, not a change in fundamentals.&lt;/p&gt;</description>
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      <title>Lutnick Presses Samsung and SK Hynix to Build US Memory Fabs: What It Means for the Memory Cycle</title>
      <link>https://k4i.com/lutnick-presses-samsung-and-sk-hynix-to-build-us-memory-fabs-what-it-means-for-the-memory-cycle/</link>
      <pubDate>Mon, 13 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/lutnick-presses-samsung-and-sk-hynix-to-build-us-memory-fabs-what-it-means-for-the-memory-cycle/</guid>
      <description>&lt;p&gt;Commerce Secretary Howard Lutnick used a concrete-pouring ceremony at Micron&amp;rsquo;s fab site in Clay, New York, to tell Samsung Electronics and SK hynix that they will build memory fabs in the United States. Not by regulation. By envy. Micron is leading, he said, so the Koreans will feel jealous and ultimately have no choice but to follow.&lt;/p&gt;&#xA;&lt;p&gt;The remarks landed one day before SK hynix listed American Depositary Receipts on the Nasdaq, and ten days after Samsung and SK hynix announced a combined ₩800 trillion investment program in Korea&amp;rsquo;s Honam region. The sequencing is the story. Washington watched two companies that control roughly 60% of the global DRAM market commit a generational capex cycle to their home country, and responded by asking them to commit it somewhere else.&lt;/p&gt;</description>
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      <title>Samsung Q2 2026: Operating Profit Up 19x, Yet The Stock Sold Off</title>
      <link>https://k4i.com/samsung-q2-2026-operating-profit-up-19x-yet-the-stock-sold-off/</link>
      <pubDate>Tue, 07 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/samsung-q2-2026-operating-profit-up-19x-yet-the-stock-sold-off/</guid>
      <description>&lt;h2 id=&#34;the-thesis&#34;&gt;The Thesis&lt;/h2&gt;&#xA;&lt;p&gt;Samsung&amp;rsquo;s preliminary Q2 2026 results confirm the memory supercycle thesis in full: operating profit of roughly 89.4 trillion won (about $58.4 billion) surged 19-fold year-over-year and beat consensus estimates of around 86 trillion won by roughly 6%. Revenue more than doubled year-over-year to 171 trillion won. On operating income, Samsung has now posted the highest quarterly profit ever recorded by a technology company, ahead of Nvidia&amp;rsquo;s most recent quarter. And yet Samsung shares fell as much as 6.8% in Seoul on the news — a reminder that in this cycle, &amp;ldquo;beat&amp;rdquo; and &amp;ldquo;priced in&amp;rdquo; are not the same thing.&lt;/p&gt;</description>
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      <title>SK Hynix&#39;s $28B Nasdaq Listing Draws Leopold Aschenbrenner&#39;s Hedge Fund</title>
      <link>https://k4i.com/sk-hynixs-28b-nasdaq-listing-draws-leopold-aschenbrenners-hedge-fund/</link>
      <pubDate>Tue, 07 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/sk-hynixs-28b-nasdaq-listing-draws-leopold-aschenbrenners-hedge-fund/</guid>
      <description>&lt;p&gt;SK Hynix formally launched its Nasdaq ADR offering this week, targeting roughly $28 billion in proceeds — a deal that would rank among the largest share sales in history, trailing only SpaceX&amp;rsquo;s IPO from last month. Pricing is expected Thursday, with trading set to begin Friday under the ticker SKHY.&lt;/p&gt;&#xA;&lt;p&gt;&lt;strong&gt;The scale.&lt;/strong&gt; SK Hynix is selling 17.79 million new shares via ADRs, with 10 ADRs representing one common share. The target was revised down from an earlier filing that sought closer to $29.6 billion, after the stock corrected in Seoul in the run-up to pricing. Even at the reduced size, it would surpass both the Saudi Aramco and Alibaba IPOs.&lt;/p&gt;</description>
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      <title>Memory Stocks Just Had Their Worst Week Since April 2025 — Seven Forces Behind the Selloff</title>
      <link>https://k4i.com/memory-stocks-just-had-their-worst-week-since-april-2025-seven-forces-behind-the-selloff/</link>
      <pubDate>Sat, 04 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/memory-stocks-just-had-their-worst-week-since-april-2025-seven-forces-behind-the-selloff/</guid>
      <description>&lt;p&gt;The memory trade finally blinked. Micron and SanDisk each fell roughly 10.6% on Wednesday, July 1, with Western Digital and Seagate dropping 6.3% and 5.2%. Thursday brought a second leg down: SanDisk lost another 11%, Seagate 7%, Micron 4%. The Roundhill Memory ETF (DRAM) — the cleanest sector proxy, launched only in April — shed nearly 11% Wednesday and another 5% Thursday. The Philadelphia Semiconductor Index posted a 7.9% weekly decline, its worst since April 2025.&lt;/p&gt;</description>
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      <title>Micron Breaks Ground in Hiroshima: A Sound $9 Billion Bet That Arrives Exactly When the Bears Say the Glut Does</title>
      <link>https://k4i.com/micron-breaks-ground-in-hiroshima-a-sound-9-billion-bet-that-arrives-exactly-when-the-bears-say-the-glut-does/</link>
      <pubDate>Sat, 04 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/micron-breaks-ground-in-hiroshima-a-sound-9-billion-bet-that-arrives-exactly-when-the-bears-say-the-glut-does/</guid>
      <description>&lt;p&gt;Micron broke ground this week on a roughly $9 billion HBM fab inside its existing Hiroshima campus, with first shipments targeted for the summer of 2028. Strip away the ribbon-cutting and the strategic logic is genuinely sound: HBM is the most constrained component in the AI supply chain, Micron is the number-three player trying to close the gap on SK Hynix and Samsung, and the Japanese government is covering a large slice of the bill. Every part of that is defensible. The problem isn&amp;rsquo;t the decision — it&amp;rsquo;s the arrival date. This capacity lands in 2028, which is precisely the year the supply-glut argument that drove this week&amp;rsquo;s memory selloff says the cycle rolls over. The same event is the bull&amp;rsquo;s bottleneck-reliever and the bear&amp;rsquo;s Exhibit A, and which one it becomes won&amp;rsquo;t be knowable for two years.&lt;/p&gt;</description>
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      <title>The SRAM Question Hanging Over the Memory Trade: Does Inference Still Need HBM?</title>
      <link>https://k4i.com/the-sram-question-hanging-over-the-memory-trade-does-inference-still-need-hbm/</link>
      <pubDate>Sat, 04 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/the-sram-question-hanging-over-the-memory-trade-does-inference-still-need-hbm/</guid>
      <description>&lt;p&gt;The memory bull case rests on a single assumption, and it is worth stating plainly because everything else follows from it: every incremental dollar of AI compute requires proportionally more high-bandwidth memory. GPUs pair with HBM, HBM is scarce and expensive, and that scarcity is precisely what handed Micron and SK Hynix gross margins near 85% and market caps north of a trillion dollars. If the assumption holds, memory demand scales with the AI buildout indefinitely. The SRAM wildcard is the possibility that a meaningful slice of AI demand quietly stops needing the memory these companies sell.&lt;/p&gt;</description>
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      <title>Memory Chips: Why The Next AI Device Wave Will Overwhelm Every Forecast</title>
      <link>https://k4i.com/memory-chips-why-the-next-ai-device-wave-will-overwhelm-every-forecast/</link>
      <pubDate>Thu, 02 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/memory-chips-why-the-next-ai-device-wave-will-overwhelm-every-forecast/</guid>
      <description>&lt;p&gt;Every memory forecast published in the last twelve months has been wrong in the same direction: too low. IDC, TrendForce, and Bank of America have each revised DRAM and NAND demand estimates upward multiple times since early 2025, and the pattern is not noise — it is a structural failure of forecasting methodology colliding with a demand curve that refuses to plateau.&lt;/p&gt;&#xA;&lt;h2 id=&#34;the-forecasts-keep-missing-in-one-direction&#34;&gt;The Forecasts Keep Missing In One Direction&lt;/h2&gt;&#xA;&lt;p&gt;The current numbers are already staggering. IDC now expects 2026 DRAM supply growth of only 16% year-on-year, with NAND supply growth at just 17%, both well below the 20-30% historical norms that defined the post-2018 memory market. HBM demand alone is projected to grow 70% year-over-year in 2026, with HBM consuming 23% of total DRAM wafer output, up from 19% the year before. Bank of America forecasts DRAM revenue surging 51% year-over-year and NAND 45%, with ASPs rising 33% and 26% respectively.&lt;/p&gt;</description>
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      <title>Samsung and SK Hynix&#39;s $1.3 Trillion Bet: The Selloff Isn&#39;t a Verdict on AI Memory</title>
      <link>https://k4i.com/samsung-and-sk-hynixs-1.3-trillion-bet-the-selloff-isnt-a-verdict-on-ai-memory/</link>
      <pubDate>Wed, 01 Jul 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/samsung-and-sk-hynixs-1.3-trillion-bet-the-selloff-isnt-a-verdict-on-ai-memory/</guid>
      <description>&lt;p&gt;Samsung and SK Hynix unveiled a combined roughly $1.3 trillion (2,000 trillion won) decade-long investment plan for new fabs, AI data centers, and chip cluster development. Both stocks fell anyway — Samsung down over 5%, SK Hynix down over 3% on the announcement day, following an even sharper 9%+ plunge earlier in the week. The knee-jerk read: investors think the spending is reckless, a repeat of the 2018-2019 memory bust, or proof the AI trade is cracking.&lt;/p&gt;</description>
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      <title>DRAM&#39;s Crunch Has No Quick Fix: Why Micron, Samsung and SK Hynix Keep Pricing Power Into 2027</title>
      <link>https://k4i.com/drams-crunch-has-no-quick-fix-why-micron-samsung-and-sk-hynix-keep-pricing-power-into-2027/</link>
      <pubDate>Wed, 24 Jun 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/drams-crunch-has-no-quick-fix-why-micron-samsung-and-sk-hynix-keep-pricing-power-into-2027/</guid>
      <description>&lt;p&gt;The Wall Street Journal headline frames the memory shortage as a problem to be solved. It isn&amp;rsquo;t. The more accurate reading of the supply picture is that the crunch is the predictable output of a fixed production base being reallocated toward AI, and there is no near-term lever — industrial or political — that changes that math before 2027. For the three companies that own the supply, that is not a crisis. It is the most durable pricing-power setup the industry has seen in a generation.&lt;/p&gt;</description>
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      <title>Micron, Sandisk, Marvell: Wall Street Stopped Pricing AI Memory and Interconnect as a Commodity Cycle</title>
      <link>https://k4i.com/micron-sandisk-marvell-wall-street-stopped-pricing-ai-memory-and-interconnect-as-a-commodity-cycle/</link>
      <pubDate>Wed, 24 Jun 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/micron-sandisk-marvell-wall-street-stopped-pricing-ai-memory-and-interconnect-as-a-commodity-cycle/</guid>
      <description>&lt;p&gt;There is one argument running underneath every chip-stock target reset this week, and it is not really about chips. It is about whether memory, storage, and the wires between accelerators are commodity components that move on the old PC-and-mobile cycle, or mission-critical AI infrastructure whose demand scales with every model upgrade, every reasoning capability, and every agentic deployment.&lt;/p&gt;&#xA;&lt;p&gt;Bank of America just answered that question with its wallet. On June 23 — a day the group was getting hit, not bid — Vivek Arya raised Micron to $1,500 from $950 and reframed DRAM and high-bandwidth memory as structural AI infrastructure rather than a cyclical good. The same desk lifted Marvell to $365 the same session and circulated a note arguing the broader memory-plus-interconnect complex represents another trillion-dollar opportunity for chip names. That is the tell. When one analyst makes the identical structural call across DRAM, NAND, and custom silicon on a down day, it is not a price target. It is a thesis.&lt;/p&gt;</description>
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      <title>DRAM and NAND: The Memory Supercycle Is Just Beginning, With No End in Sight</title>
      <link>https://k4i.com/dram-and-nand-the-memory-supercycle-is-just-beginning-with-no-end-in-sight/</link>
      <pubDate>Tue, 23 Jun 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/dram-and-nand-the-memory-supercycle-is-just-beginning-with-no-end-in-sight/</guid>
      <description>&lt;p&gt;The memory industry spent thirty years teaching investors one lesson: never believe &amp;ldquo;this time is different.&amp;rdquo; Boom, over-invest, glut, collapse. Price the top early, because the top always comes. That instinct is now the most expensive mistake in semiconductors. The DRAM and NAND supercycle that began in 2024 is not late-cycle. It is early. And the mechanism that has ended every prior memory cycle has been disabled.&lt;/p&gt;&#xA;&lt;h2 id=&#34;the-demand-is-structural-not-cyclical&#34;&gt;The demand is structural, not cyclical&lt;/h2&gt;&#xA;&lt;p&gt;Start with the numbers, because they are not subtle. IDC puts DRAM revenue at $418.6 billion in 2026, up roughly 177 percent year over year, with total memory rising from $226 billion in 2025 to $594.7 billion in 2026 and $790.4 billion in 2027. Bank of America frames the period as a supercycle on the scale of the 1990s boom, with DRAM revenue up 51 percent and NAND up 45 percent. Contract prices through early 2026 rose 90 to 95 percent quarter over quarter. DDR5 spot prices quadrupled from September 2025. Supplier inventories sit at two to four weeks.&lt;/p&gt;</description>
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      <title>HBM Cannibalization and the DRAM Supercycle: The Supply Side of AI&#39;s Token-Growth Curve</title>
      <link>https://k4i.com/hbm-cannibalization-and-the-dram-supercycle-the-supply-side-of-ais-token-growth-curve/</link>
      <pubDate>Tue, 23 Jun 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/hbm-cannibalization-and-the-dram-supercycle-the-supply-side-of-ais-token-growth-curve/</guid>
      <description>&lt;p&gt;The demand-side case for the AI buildout rests on token consumption going vertical: agentic workflows firing 10 to 20 inference calls per task, enterprise API volumes measured in billions of tokens per minute, hyperscaler revenue compounding faster than capex. That argument has a physical counterpart that rarely gets stated in the same breath. Every one of those tokens is a memory access. The token-growth curve is not an abstraction floating above the supply chain — it is the buyer standing on the other side of the DRAM and HBM order book.&lt;/p&gt;</description>
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      <title>SanDisk at $293 Billion: The NAND Rally, the Trillion-Dollar Math, and Whether HBF Justifies the Re-Rating</title>
      <link>https://k4i.com/sandisk-at-293-billion-the-nand-rally-the-trillion-dollar-math-and-whether-hbf-justifies-the-re-rating/</link>
      <pubDate>Tue, 16 Jun 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/sandisk-at-293-billion-the-nand-rally-the-trillion-dollar-math-and-whether-hbf-justifies-the-re-rating/</guid>
      <description>&lt;p&gt;SanDisk&amp;rsquo;s move from a $38.50 spinoff price to roughly $1,980 — about 5,000 percent in sixteen months — is not one rally but two stories stacked on top of each other, and the market is pricing them as if they were the same thing. Separating them is the only way to understand where the stock can go.&lt;/p&gt;&#xA;&lt;h2 id=&#34;the-thesis&#34;&gt;The Thesis&lt;/h2&gt;&#xA;&lt;p&gt;The first story is real and measurable: a NAND flash supply squeeze. AI inference has turned high-capacity flash into a constrained resource. Average selling prices per gigabyte are climbing, exabytes shipped are rising, and SanDisk has converted both into record revenue and a fiscal-2026 trajectory that Bank of America models at 176 percent growth. That is a cyclical earnings boom with unusually firm footing, anchored by multi-year contracts — five signed, three of them carrying $42 billion in minimum revenue and more than $11 billion in financial guarantees — structured so margins hold even at the price floor. This is the opposite of spot-commodity NAND, and it is what the bulls point to first.&lt;/p&gt;</description>
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      <title>SanDisk Rose 40x; the Next Underappreciated AI Hardware Re-Rating Now Runs Through Hybrid Bonding and the HBM Crossover</title>
      <link>https://k4i.com/sandisk-rose-40x-the-next-underappreciated-ai-hardware-re-rating-now-runs-through-hybrid-bonding-and-the-hbm-crossover/</link>
      <pubDate>Mon, 15 Jun 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/sandisk-rose-40x-the-next-underappreciated-ai-hardware-re-rating-now-runs-through-hybrid-bonding-and-the-hbm-crossover/</guid>
      <description>&lt;p&gt;SanDisk is the reference point that started this. After spinning out of Western Digital in early 2025, the stock bottomed near forty dollars in April of that year and now trades close to nineteen hundred — a forty-five-fold move accomplished in roughly twelve months. It is the kind of chart that sends investors hunting for the next one. But the lesson of SanDisk is easy to misread. It did not climb because of a proprietary technology nobody else had. It climbed because NAND flash entered a brutal undersupply, pricing inflected, and a newly independent company captured the entire swing. That is a commodity supercycle, not a moat. Memory re-rated because the physics of supply and demand turned, and the same mechanism will eventually turn the other way.&lt;/p&gt;</description>
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      <title>What the Market Inferred from Micron&#39;s Numbers, and Why It Got There Wrong</title>
      <link>https://k4i.com/what-the-market-inferred-from-microns-numbers-and-why-it-got-there-wrong/</link>
      <pubDate>Thu, 28 May 2026 00:00:00 +0000</pubDate>
      <guid>https://k4i.com/what-the-market-inferred-from-microns-numbers-and-why-it-got-there-wrong/</guid>
      <description>&lt;p&gt;Markets do not price companies. They price inferences about companies. The distinction matters, because an inference can be directionally correct and numerically reckless at the same time. Micron Technology&amp;rsquo;s crossing of one trillion dollars in market capitalization this week is a case study in exactly that failure mode: a conclusion that follows from the evidence, pushed well past what the evidence actually supports.&lt;/p&gt;&#xA;&lt;p&gt;Start with what the data says, stated without editorial softening. Micron&amp;rsquo;s second fiscal quarter 2026 delivered $23.9 billion in revenue, up 196% year-on-year. Non-GAAP gross margin reached roughly 69%, a level the company had never approached in a prior cycle. High-bandwidth memory — the stacked die architecture that feeds the bandwidth requirements of large-scale AI accelerators — is entirely sold out through calendar 2026 under binding, price-fixed contracts with hyperscalers. Micron has begun volume shipments of HBM4 aligned with Nvidia&amp;rsquo;s Vera Rubin platform. Management forecasts the HBM total addressable market expanding from approximately $35 billion in 2025 to $100 billion by 2028, a timeline pulled forward by two years from prior estimates. None of that is conjecture. It is contracted, reported, and confirmed by the buyers on the other side of those agreements.&lt;/p&gt;</description>
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