Yiyi Ouyang

Catch - Weekly

Week of Aug 31–Sep 7

The AI infrastructure funding frenzy is accelerating hard — global VC jumped 122% in August, billion-dollar rounds are stacking up weekly, and even three-month-old startups are commanding unicorn valuations. The throughline investors are watching: where does the capital cycle peak, and is the IPO window closing before many of these bets can exit?

Global Venture Funding Jumps 122% In August As Streak Of Billion-Dollar Deals Continues — Crunchbase News

Global venture funding surged 122% in August 2026, driven by a sustained run of billion-dollar deals that shows no sign of slowing. The data signals a market in aggressive deployment mode, raising questions about whether valuations and pace are sustainable heading into Q4.

The Week's 10 Biggest Funding Rounds: Crusoe And Fluidstack Lead Multibillion-Dollar AI Infrastructure Haul — Crunchbase News

Crusoe and Fluidstack headlined a week of massive AI infrastructure raises, collectively pulling in billions as investors continue to bet heavily on the compute layer. The concentration of capital in infrastructure — rather than applications — reflects a thesis that the picks-and-shovels play remains the safest position in the AI stack.

XDOF, just three months out of stealth, is in talks for a Series B at a $1.2B valuation — TechCrunch

XDOF is reportedly in talks to raise a Series B at a $1.2 billion valuation just three months after emerging from stealth — an extraordinarily compressed timeline that illustrates how aggressively investors are moving in the current environment. The deal would be a stark example of valuation inflation driven more by competitive deal pressure than operating track record.

The IPO Window Is Closing. Here Are 8 Startups To Watch. — Crunchbase News

Crunchbase flags a narrowing IPO window and identifies eight startups across AI, chips, and fintech that could move to go public before conditions tighten further. The framing adds urgency to exit timing decisions for late-stage investors sitting on paper gains accumulated during the funding surge.

AI compute provider Nscale is looking for $3.5B in pre-IPO financing — TechCrunch

Nscale is seeking $3.5 billion in pre-IPO financing, positioning itself to capture demand for AI compute capacity before pursuing a public listing. The raise underscores both the scale of capital requirements in AI infrastructure and the strategy of using pre-IPO rounds to lock in valuation ahead of a potentially volatile public market debut.

Week of Aug 24–Aug 31

Investors are navigating a market defined by selective deployment and structural shifts in how capital flows. A former a16z bio partner is preaching conviction over volume, open-weight AI companies are becoming prime M&A targets, and unicorns are doing their own shopping. Meanwhile, AI infrastructure debt financing and secondary markets are emerging as the liquidity mechanisms of a still-tight IPO window.

Week of Aug 17–Aug 24

Regulatory and structural pressure is forcing investors to rethink the AI boom's foundations this week. The DOJ circling a16z signals that VC's cozy relationship with power may have real legal costs, while Tunguz's AI Bullwhip thesis warns that today's infrastructure spending frenzy could snap back hard. Meanwhile, battery startups pivoting to defense contracts and Flipkart's quick-commerce surge in India suggest capital is quietly repositioning toward harder, less hype-dependent bets.

Aug 10–Aug 17Big M&A is dominating investor attention this week, with Stripe making aggressive moves on two fronts while a rare VC voice pumps the brakes on the AI hype cycle. The Stripe/PayPal talks and $7B+ OpenRouter acquisition signal that fintech and AI infrastructure are converging fast — and at eye-popping valuations. Meanwhile, Joshua Kushner's warning about AI euphoria and a comprehensive look at fusion startup funding suggest the market is simultaneously overheating in some spots and quietly building conviction in others.