John Wix

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John Wix

John Wix

@JimmyButlerCap

Flows before price, price before news. Trading journal, not financial advice

Katılım Aralık 2019
380 Takip Edilen900 Takipçiler
John Wix
John Wix@JimmyButlerCap·
$SPCX Sorry to break it: space data centers are not going to happen. Launch costs today $70M/20 tons. That goes down to $10M in 5 years. How many rockets are needed for a 1GW data center? A 1GW data center uses something like 200 tons of copper alone
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John Wix
John Wix@JimmyButlerCap·
@maldofino Don’t know the specifics the smaller the % of the overall package, the more chance it actually is sustainable on a 3 year out basis
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maldofino
maldofino@maldofino·
@JimmyButlerCap What about the ABF film: maybe Ajinomoto or even better one of the substrate makers like Ibiden could perform really well going forward
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John Wix
John Wix@JimmyButlerCap·
$MU
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John Wix
John Wix@JimmyButlerCap·
$SEDG was up 50% last week but doesn't seem done. First legit close above the weekly 100 in 3 years. Always has sucked vs.$ENPH, but $IFNNY is supporting their SST tech. Obv US rev cliff but EU solar has an energy independence tailwind
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John Wix
John Wix@JimmyButlerCap·
yes $SEDG is the clear winner
bubble boi@bubbleboi

The 800V transition discourse has descended into full retail psychosis. Watching people rank Navitas vs. Infineon vs. onsemi by who has the lowest RDS(on)·Qg product is genuinely hilarious because you fucking retards think a 15% advantage over one supplier or the other matters when that ‘edge’ doesn’t survive the first round of price negotiations. If your investment thesis requires you to cross-reference reverse recovery charge curves, zero-voltage switching loss at 1MHz, or whether GaN HEMT enhancement-mode beats SiC MOSFET trench in a specific 11kW OBC topology…. congratulations, you’ve already lost. If you need to LARP as a power electronics engineer to justify a position you probably shouldn’t have the position at all. People got rewarded once for being “technical” about HBM stacks and now think every semi cycle resolves by reading spec sheets harder. It doesn’t. The 800V transition isn’t a horse race and margin compression in WBG power discretes is already accelerating, the Chinese GaN entrants are coming in 30-40% under incumbent ASPs. Also, ‘GaN vs. SiC’ isn’t one trade, it’s four trades where traction inverter, OBC, DC-DC, and server PSU each have different winners and different timelines, and anyone pitching a single device vendor as ‘the 800V play’ is telling on themselves for how little they know about anything. The Infineon bulls and the Navitas bulls are both going to get cooked because they’re fighting over who supplies the picks during a gold rush where the actual scarcity is somewhere else entirely. There’s a vastly cleaner way to express this thesis with better unit economics, less competitive intensity, and exposure that compounds through the entire 800V buildout regardless of which device wins which socket. But watching people brute force datasheet comparisons into a thesis is genuinely entertaining, so I’m content to let the AI psychosis play out a bit longer.

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John Wix
John Wix@JimmyButlerCap·
Weaker week in the indexes $QQQ meant only 20 fresh breakouts in Russell 3K vs. the 50-60 have been seeing lately. Lidar names $OUST $AEVA notable strength
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John Wix
John Wix@JimmyButlerCap·
Just an observation, ChatGPT Plus with 5.5 is better than Anthropic Pro with 4.7 and it’s not even that close
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John Wix
John Wix@JimmyButlerCap·
$CRDO they don’t shake the tree unless there’s something good at the top
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John Wix
John Wix@JimmyButlerCap·
Crazy all the Barron Trump is buying memes were real... and somehow he only owned <$50K $INTC
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John Wix
John Wix@JimmyButlerCap·
$BCAR they claim they’ve solved HDVC power… just haven’t gotten any revenue yet from it. Which sounds dumb so prob will 2x
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John Wix
John Wix@JimmyButlerCap·
Looking at $BRUN pop on ticker change, $BCAR seems like an obvious sympathy play? Only $7M rev but they claim to have expertise/suppliers in solid state transformers?
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John Wix
John Wix@JimmyButlerCap·
Guy who put on 5000 contract $NOW risk reversal today (Nov 105 calls/75 puts):
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John Wix
John Wix@JimmyButlerCap·
$EXTR interesting counter positioning within Campus/Wi-Fi 7 cycle. Extreme: "Cisco's new comp plan requires partners to sell things they don't usually sell. That opens the door to us" Cisco: "Unified edge brings together compute, networking, security, storage and AI software"
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John Wix
John Wix@JimmyButlerCap·
To be fair Cathie never had as good inside info (he’s engaged to the chief of staff at Anthropic)
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