Tail Risk

3.7K posts

Tail Risk banner
Tail Risk

Tail Risk

@_tailrisk

curious

Se unió Eylül 2018
1K Siguiendo374 Seguidores
Tail Risk retuiteado
Serenity
Serenity@aleabitoreddit·
TLDR of recent news + bottlenecks that go brr: 1. CPU bottleneck - $INTC CEO said AI inference pushed CPU Ratio From 1:8 to 1:1. CPUs go brr ( $AMD, Intel, $ARM) -> $AMAT / $TSM / $KLAC, etc. go brr. 2. PGME / PGMEA shortage. DuPont, Shiny Chemical, Daxin, San Fu, $DOW and others go brr? Photoresist bottleneck go brr? 3. Microcontroller potential bottleneck + price hikes (Arterytek/Arterychip) was weighing price hikes on AI capacity squeezes. MCU companies potentially go brr? 4. President invoked the "Defense Production Act" this week, it included: -Transformers - transmission components - advanced conductors - power electronics - substations - high-voltage circuit breakers - protective relays, capacitor banks - electrical core steel As "severe shortages". Stuff like $AMSC, $PLPC, $POWL, $VICR, $ATKR, $HPS.A go brr. 5. $GOOGL ramps new TPU servers. Google splits AI chips into training and inference TPUs. Taiwan happy. Mediatek and others go brr? 6. Samsung, Kingston lift SSD prices by over 10%. SSD prices keep going brrr? 7. T-glass fiberglass shortages keep getting worse? Nittobo and others keep going brrr? 8. Bromine, essential for etching circuits and flame retardancy, has surged to $12,000 per metric ton. ICL Group in Israel apparently controls 40% of the global supply? Not as familiar with this but questionable brrr? 9. "Epitaxy manufacturer LandMark Optoelectronics reporting output still far below customer needs". Uhh $IQE and others go brr? 10. "AI data centers hit interconnect limits, boosting optical module demand". "the bottleneck is no longer computing power alone, but how that power is connected." Photonics from $AAOI, $LITE, $COHR, Innolight and others keep going brr? next gen from $SIVE, $POET, $MRVL, Win Semi and others go brr? Basically AI semi supply chains go brr because there's widespread shortages everywhere due to AI hyperscaler demand.
English
143
219
2.5K
370.9K
Tail Risk retuiteado
Jérémie
Jérémie@jeremie0117·
Citadel Securities: Valuations across U.S. equities have reset meaningfully, with both the S&P 500 & Nasdaq now trading at the lower end of their recent ranges. SPX fwd P/E is now ~19.5x, below the 5Yr average ~20.1x.
Jérémie tweet mediaJérémie tweet media
English
13
24
152
25.3K
Tail Risk
Tail Risk@_tailrisk·
Everyone is watching photonics…. Shits up a lot….
Justin Banks@RealJGBanks

THE PHOTONICS ROTATION Almost nobody is watching photonics. As AI clusters scale, copper hits physical limits and the next bottleneck becomes optical infrastructure. Here are 15 names positioned for it: 1. $LITE owns the laser + optical switching side of the trade and is one of the cleanest pure plays on AI optical demand. 2. $COHR wins from lasers, modules, and networking hardware that power hyperscale AI infrastructure and cloud expansion. 3. $AAOI is one of the best ways to play AI optical transceivers with major hyperscaler demand for 800G and 1.6T connectivity. 4. $SIVE benefits from the push toward faster semiconductor-to-optical integration as AI infrastructure scales. 5. $MRVL controls a huge part of the DSP + interconnect story with optical networking chips and high-speed connectivity. 6. $AVGO sits at the center of AI networking through switching, custom silicon, and optical interconnect demand. 7. $ANET is the Ethernet backbone moving massive AI workloads across hyperscale clusters and data centers. 8. $GLW supplies the specialty glass + fiber needed for the optical transport layer behind AI infrastructure. 9. $JBL benefits from building and scaling the actual hardware behind networking systems and optical modules. 10. $AEHR wins from burn-in + testing demand as AI ASICs and high-power optical hardware move into production. 11. $POET is focused on lower-cost optical engines designed to improve efficiency inside AI data centers. 12. $LWLG is pushing next-gen polymer photonics that could make optical communication faster and more efficient. 13. $QCLS brings exposure to advanced laser systems supporting precision photonics and next-gen optical demand. 14. $LPTH provides specialty optics and photonic components tied to industrial, defense, and AI-driven systems. 15. $ALAB gives exposure to the connectivity + infrastructure side helping AI clusters scale faster. Most people won’t care until these are already up 100%.

English
0
0
0
35
Tail Risk
Tail Risk@_tailrisk·
With the coming Agent era, I should really start thinking about how the internet plumbings will change....
English
0
0
0
19
Tail Risk retuiteado
The Kobeissi Letter
The Kobeissi Letter@KobeissiLetter·
The AI investment cycle is only accelerating: Global data center CapEx driven by AI is projected to reach $5.2 trillion by 2030, according to McKinsey. IT equipment would represent ~$3.3 trillion of that total, followed by data center infrastructure at ~$1.6 trillion and power generation at ~$300 billion. This assumes 125 incremental gigawatts of new AI data center capacity added between 2025 and 2030, requiring as much electricity as ~125 nuclear reactors to power. In an accelerated demand scenario, total CapEx could rise to $7.9 trillion, with 205 incremental gigawatts of capacity added. A constrained scenario would require $3.7 trillion, with 78 incremental gigawatts added. The investment is expected to be driven by mass adoption of generative AI, enterprise integration across industries, competition between mega-cap tech and other firms, and governments investing heavily in AI infrastructure. The AI buildout is set to reach unprecedented scale.
The Kobeissi Letter tweet media
English
148
345
1.9K
776.7K
Tail Risk
Tail Risk@_tailrisk·
All roads lead to $AMZN
Jukan@jukan05

The most interesting comment I read in today’s report: All of Anthropic's unusual moves around the GPT-5.5 launch ultimately converge on a single conclusion: in order to secure compute, Anthropic must bind itself far more deeply — and far more dependently — to those who possess these physical resources. This conclusion was crystallized in the $100B deal formalized a few days ago. The most representative example is the deal with Amazon. The key terms are as follows: - Amazon will inject an additional $5B into Anthropic immediately, with up to $20B more in follow-on investment to come. Combined with the existing $8B, cumulative investment reaches up to $33B. - Up to 5GW of compute capacity secured, of which roughly 1GW is scheduled to come online by year-end 2026. - Anthropic has committed to spending $100B+ on AWS technology over the next 10 years (including usage requirements for AWS silicon such as Trainium and Graviton). - Purchase rights secured for Trainium2/3/4 and future Trainium generations. Trainium2 is currently sold out, and Trainium3 is largely booked as well. - The Claude Platform will be offered natively on AWS. Just how large is the 5GW Anthropic has committed to? It is equivalent to roughly five nuclear power plants. Given that Microsoft's total global data center footprint in 2024 is estimated at around 5–6GW, this means Anthropic alone is locking in incremental capacity — for AI training and serving — that rivals the entirety of MSFT's historical physical infrastructure. Coupled with Anthropic's announcement of having reached $30B ARR, the market is reading this deal as "Anthropic pre-signing Amazon's invoice in order to keep its growth going." It is also worth noting Dario Amodei's (Anthropic CEO) remarks accompanying the announcement: "Users tell us that Claude is becoming increasingly essential to how they work. We need to build infrastructure to keep up with rapidly growing demand." Last month's blog post from Anthropic — directly admitting that "surging enterprise/developer demand is placing unavoidable strain on our infrastructure, affecting reliability and performance" — was effectively a teaser for this deal. What matters is that the structure of this deal is more favorable to Amazon than to Anthropic. Amazon has already invested in OpenAI as well (up to $50B). In other words, the more fiercely OpenAI and Anthropic compete to eat each other's lunch, the more Amazon benefits simultaneously along three axes: cloud usage fees from both, adoption rates for its in-house silicon (Trainium as XPU, Graviton as CPU), and visibility on the recovery of data center CAPEX. This is structurally almost identical to the valuation premium Google historically enjoyed under the "full-stack player" framing. The market, however, has not yet fully come around to recognizing Amazon in this light. (Sentiment has admittedly improved compared to two weeks ago.) Amazon is still trading near a 10-year low on CY26 EV/EBITDA. But as the rivalry between the two AI labs escalates and Amazon begins to collect its "toll-gate revenue," we believe the market is likely to gradually move toward a re-rating. (Excerpt from Mirae Asset Securities’ AI Hot Issue report, dated April 24, 2026) $AMZN

English
0
0
0
23
Tail Risk
Tail Risk@_tailrisk·
Man, $INTC trading at 57 forward PE is nuts….. A little too much for my liking. I like the narrative but getting in now doesn’t have the same risk reward.
English
0
0
0
37
Tail Risk
Tail Risk@_tailrisk·
Tan said the CPU-to-GPU ratio is shifting as "it used to be 1 and 8, and now it's 1:4" $INTC
English
0
0
0
34
Tail Risk retuiteado
Oguz Erkan
Oguz Erkan@oguzerkan·
$AMZN CEO: “If you are building a big inference business and want decent margings, not having your custom silicons is a structural disadvantage.” Customers doesn’t just want better performance, they want better price/performance. Currently, we can’t deploy or use AI as expansively as we want because inference is still expensive. They run mostly on expensive $NVDA chips. The whole industry will eventually move away from $NVDA to better price/performance alternatives. This will accelerate when gains from training plateaus and most of the workloads shift to inference. $AMZN is well positioned to offer the best price performance as they are using their custom CPUs and XPUs at scale and the largest AI labs, Anthropic and OpenAI, are already their customers. Cloud growth is already expected to reach over 30% this year, proving that their strategy works. The market is not bullish enough on $AMZN.
English
29
43
471
103.2K
Tail Risk retuiteado
Patrick OShaughnessy
Patrick OShaughnessy@patrick_oshag·
Every conversation I have with @dylan522p, I'm really just trying to understand the supply and demand of tokens. This is a unique episode in that it's entirely dedicated to talking about both sides of that equation. We discuss: - The infinite demand for the newest models - @SemiAnalysis_ going from $10K on AI spend to $7M - Mythos and Anthropic's compute problem - Why TSMC spending $100B on CapEx could cause a shortage - Robotics as next demand wave - Why memory prices will double again This is my second conversation with Dylan and find myself needing to speak with him more and more often to make sense of it all. Enjoy! Timestamps: 0:00 Intro 1:00 Surging AI Spend 10:27 Token Demand 16:21 When Ideas Are Cheap and Execution is Easy 20:46 Model Hoarding 22:34 Robotics 27:03 The Compute Bottleneck 30:26 The AI Permanent Underclass 31:39 Supply Chain Reality 37:47 CPUs 42:54 Predictions: Public Backlash
English
35
117
1.2K
868.1K
Tail Risk retuiteado
Andy
Andy@andyyy·
Wow, KelpDAO comes out and says: > 2 of LayerZero’s RPCs were hacked > it was LayerZero internal compromise that led to the exploit > they took fast action to prevent another $75m vulnerability > the 1/1 DVN was the suggested setup from LayerZero & even after they asked further about it during the transition to L2s, it was kept the same > blames LZ for the setup My goodness. Absolutely no one taking any responsibility and no real detail on the loss socialization for Aave users still. I think we are all underestimating how long the WETH & stablecoin pools may be frozen.
Kelp@KelpDAO

x.com/i/article/2046…

English
43
46
508
69.5K
Tail Risk
Tail Risk@_tailrisk·
@MikeFritzell Why do you say it’s a bull market? Just from the tick up in prices? Just curious to get your thought.
English
1
0
0
21
Tail Risk retuiteado
Fishy Catfish
Fishy Catfish@CatfishFishy·
I'm dropping a thread of all the protocols that had to freeze their interop because of LayerZero being compromised. Let's go:
English
133
307
1.6K
325.3K
Tail Risk retuiteado
Omar (mainnet arc)
Omar (mainnet arc)@acceleratooooor·
Here's how to triage: 1. Go to admin.google.com 2. Security → Access and data control → API controls → App access control → Manage Third-Party App Access 3. Search for client ID: 110671459871-30f1spbu0hptbs60cb4vsmv79i7bbvqj if found → revoke / block
Vercel@vercel

Our investigation has revealed that the incident originated from a third-party AI tool with hundreds of users whose Google Workspace OAuth app was compromised. We recommend that Google Workspace Administrators check for usage of this app immediately. #indicators-of-compromise-iocs" target="_blank" rel="nofollow noopener">vercel.com/kb/bulletin/ve…

English
31
284
2.3K
564K