
Sand2Server
84 posts

Sand2Server
@Sand2Server
Full Stack Analyst. Decoding the future's architecture from atoms to applications. High signal research on systems powering the world. (Not Financial Advice).
Munich, Germany Katılım Aralık 2025
107 Takip Edilen133 Takipçiler
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@rakyll Foremost it’s truly empowering. You can basically start coding in natural language from scratch even if you’re not technically versed at all. The barriers to entry for software engineering are really coming down fast.
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Up next to the @fiscal_ai Terminal...
Connect your portfolio directly to your brokerage inside of the dashboard feature 🥳
Officially a one-stop shop for fundamental investors.
- Syncs your portfolio daily
- Tracks performance
- Curates notifications
Launches April 8th.
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@OfficialLoganK Everyone outside the industry has absolutely no idea what is coming down the pipe.
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If true and the memory super cycle was to continue for years and not merely quarters, buying at current levels would likely be very prudent.
Bloomberg@business
A global shortage of memory chips is likely to persist another four to five years because of endemic constraints in semiconductor production, the head of South Korean conglomerate SK Group says bloomberg.com/news/articles/…
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@demishassabis @NotebookLM Imagine 3B1B kinda visualizations coming right out of NotebookLM
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Still super underrated what the incredible @NotebookLM can do. It's magical - one of my favourite AI tools.
NotebookLM@NotebookLM
Introducing Cinematic Video Overviews, the next evolution of the NotebookLM Studio. Unlike standard templates, these are powered by a novel combination of our most advanced models to create bespoke, immersive videos from your sources. Rolling out now for Ultra users in English!
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@jukan05 Really been engulfing myself with the recent news on the sector. What I’m still grappling with is whether these current supply shortages are just short term or the entire sector might actually be fundamentally reshaped by the unwavering HBM demand surge, become less cyclical
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Nomura on Samsung Electronics: Raised 2026/27 operating profit (OP) forecasts to $168.2bn / $222.9bn
"We estimate that the rise in commodity memory prices significantly outpaced our expectation in 1Q26. We estimate that commodity DRAM/NAND prices rose by 90%/60% in 1Q26, which strongly beat our previous forecasts (DRAM +56%/NAND +40% q-q). We believe Samsung Electronics’ (SEC) HBM4 has better performance but higher production costs vs. competitors’, as the company fabricates core dies through 1C node and adopts base dies from 4nm-node foundry. While some of the customers require speed faster than 11.7Gbps, supplies from HBM suppliers are likely to be limited; thus, we see high potential for pricing premium of 30-40%. (Since low-speed HBM4 is also in tight supply, we do not think it can be viewed as a discount factor for memory companies.) Consequently, we anticipate SEC to benefit from high-speed HBM4 market and gain market share in HBM4. We raise our HBM ASP forecast for SEC, and raise 2026F HBM shipment growth from +112% y-y to +144% y-y. Reflecting these factors, we expect SEC’s 1Q26F memory OP to be at KRW44tn (+153% q-q), which is substantially above our previous forecast of KRW33tn. Although we anticipate commodity memory price growth to decelerate from 2Q26F, we think HBM ASP should rise q-q, based on rising mix of HBM4. We expect SEC to record 2026/27F OP of KRW243tn/322tn (+457%/+33% y-y; Fig. 6), and 2026/27F ROE of 42%/42%, which is higher than our previous estimates of 34%/35%."
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Sand2Server retweetledi

Why the Memory Big 3 Cannot Exercise Implicit Supply Discipline Like HDD Players
Someone raised an excellent question: "There are only three DRAM suppliers—why can't they implicitly coordinate supply, like HDD makers do, to avoid over-investment?"
Intuitively, it makes sense. In an oligopoly, players should be able to read each other's signals and moderate accordingly. And indeed, after the HDD market consolidated into a three-player structure—Seagate, WD, and Toshiba—the industry maintained relatively stable supply discipline for a considerable period. So why doesn't this work in memory?
The core issue is that memory is an industry where those who wait are punished.
HDD is a mature industry. The pace of generational technology transitions is slow, and being late to adopt a new generation doesn't get you expelled from the market. This creates room for a tacit agreement along the lines of "let's all take it slow together."
Memory is the exact opposite. From DDR4 to DDR5, HBM2e to HBM3, 1-alpha to 1-beta—technology node transitions happen relentlessly, and the first mover to reach a new node captures a 6–12 month premium pricing window. "Exercising discipline" effectively means "falling behind," and falling behind in this industry is fatal.
Consider a concrete example. Suppose Samsung decides to conserve CAPEX and delays its transition to the next-generation DRAM specification. But SK Hynix proceeds on schedule. What happens? Samsung gets shut out of socket qualifications on new Intel and AMD server platforms. Socket qualification, once lost, takes months to quarters to reclaim. In other words, the cost savings on CAPEX translate into months of forfeited revenue opportunities.
This is the textbook prisoner's dilemma. If all three players collectively restrain capacity additions, everyone benefits. But if even one defects, the other two suffer massive losses. So inevitably, every player arrives at the same conclusion: "I have to move first."
On top of this, the cost structure of fabs pours fuel on the fire.
A state-of-the-art memory fab generates billions of dollars in annual fixed depreciation. Once a fab is built, it must be run. The marginal cost of producing one additional wafer is extremely low, which means that running at 100% utilization is the only way to minimize average cost per bit—regardless of whether the market is oversupplied or not.
HDD factories have relatively modest capital investment requirements and offer flexible production scalability. When orders decline, you simply scale back the line. Semiconductor fabs are a different beast entirely. Shutting one down and restarting it involves enormous costs and lead times, and depreciation charges keep accumulating whether the fab is running or not. While the strategy of "cut production to defend pricing" can work, it comes at the cost of enormous losses.
To summarize: the HDD industry features slow technology transitions, high manufacturing flexibility, and a forgiving environment where waiting carries little penalty. The memory industry features rapid technology transitions, enormous fixed-cost burdens, and an unforgiving environment where waiting is existential. Even under the same oligopolistic structure, the fundamental competitive dynamics of each industry are so different that the implicit supply discipline that worked in HDD is structurally impossible in memory.
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@ManuInvests Lovely to make the list! 🙌🏼 thanks for the shoutout my friend!!
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There’s is a circle of investors I talk to regularly and they are worth noting.
Some are newer to this platform/are more popular on other platforms, but I highly suggest checking them out and giving them a follow. I take our talks seriously.
In no particular order:
@Sand2Server
@ColtonInvests
@BuyingToOwn
@QualityInvest5
@CapexAndChill
@Fred_Abyss
@jimmyinvest
@TacticzH
Any under followed accounts you recommend for me, drop in comments. 🙏🏻
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@christopherdosi I read this blog and shared man
medium.com/autobuild/88ed…
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Google launched a brand new AI tool.
It's called CodeWiki, and it might be the biggest upgrade GitHub has had in years.
And all you do is paste your GitHub repo in, and it turns your entire project into an interactive guide.
It also generates diagrams, explanations, walkthroughs, everything you could ever want, and even a chatbot that knows the code better than anyone else.
So you never have to dig through a giant repo again wondering what does this do
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@jukan05 … and the shortage situation might actually become the new normal at least in the medium term. I’m trying to understand whether the huge jump in memory makers’ profitability is just this huge cyclical spike or given the roadmap specifications of future chips really sustainable
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@Quartr_App You guys are the very fabric of my investment career so far as a retail investor. Would love a desktop version!
Essentially been using it very single day for months now.
Thanks for your great work!
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@trq212 Insane capability. That is gonna change some of my workflows
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@BuffersAndBeta @BradoCapital @fiscal_ai I've been inquiring that already. Last info I got was that unfortunately that is reserved for commercial licence users only
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@BradoCapital @fiscal_ai Is there any plans to make the API available for non enterprise users? 🥺🙏
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