This Week in AI Stocks : The $750 Billion Capex Wave and Where the Real Bottlenecks Are

Microsoft, Alphabet, Amazon and Meta spent about $170 billion in one quarter. HBM is sold out, CoWoS is booked into 2027 and memory prices are now a line item in hyperscaler guidance. Shayne Heffernan reads the July 2026 earnings wave through the KXCO Ontology. Welcome to This Week in AI. If you have watched the earnings torrent pour in over the last fortnight from the United States, Asia and Europe, the noise is deafening. Alphabet is now spending more per quarter than it spent in the whole of 2022. Microsoft says Azure demand still outstrips supply after adding 88 data centres in a year. SK hynix just posted a 76% operating margin. Samsung's operating profit rose more than eighteenfold. Micron's gross margin printed at 84.9%. Numbers that large stop being informative. They just become weather. To make sense of it you do not need another spreadsheet. You need a structural map. That is why my team and I built the KXCO Ontology. "People look at the soaring valuations of AI companies and assume the trade is crowded. They could not be more wrong. If the internet era was a ninety minute football match, we are roughly four minutes into the…