Just been thinking about something that might seem wild right now: what if Nvidia isn't the biggest winner from the AI boom over the next decade? I know, I know - the chip giant just hit $4.5 trillion market cap and everyone's treating it like the obvious choice. But hear me out on this stock prediction angle.

The thing is, ten years is actually a really long time in tech. Competitors catch up, customers build their own solutions, and valuations that look crazy today start looking more reasonable. So which companies could realistically be worth more than Nvidia by 2036?

Alphabet's the first one that jumps out at me. Yeah, they're buying Nvidia chips like crazy right now - Google Cloud's pumping billions into AI servers. But here's what most people miss: they're already building their own custom AI accelerators with Broadcom and Taiwan Semiconductor. These Tensor chips are designed specifically for Google Cloud's needs, and they're good enough that Google might start selling them to other hyperscalers soon.

This matters because Nvidia's been charging premium prices for a reason - they had no real competition. But when every major AI company starts rolling out their own chips? That pricing power evaporates. Meanwhile, Google Cloud's quarterly revenue has more than tripled in three years, and they swung from barely profitable to $5.3 billion in operating profit by Q4 2025. That's the kind of growth trajectory that compounds.

Plus, Alphabet's got optionality that Nvidia doesn't. Waymo could become massive. YouTube's still printing money. They've even got the confidence to issue 100-year bonds for their AI infrastructure expansion. That's not something you do if you're worried about your long-term relevance. With Alphabet at $3.7 trillion today, they're only 20% behind Nvidia. If Nvidia grows at 11.5% annually and Alphabet hits 14% - which is totally reasonable given their diversification - they'd end up roughly tied around $13.5 trillion each within ten years.

Then there's Berkshire Hathaway. Yeah, they've got more ground to cover from their $1.1 trillion average market cap. But this is where boring compounding becomes dangerous. Berkshire's the opposite of a one-trick pony - insurance, energy, railroads, tech holdings. If they maintain something like 15% annual returns, they'd hit the $4.4 trillion range where Nvidia is today. That's basically matching the S&P 500's decade performance, which Berkshire's actually already been doing.

Here's my take: Nvidia's having its moment, absolutely. But the AI boom doesn't automatically mean Nvidia stays on top forever. Stock prediction for 2036? I'd watch Alphabet and Berkshire way more closely than most people are right now. One's got the infrastructure and custom chips to reduce chip dependency. The other's got the diversified moat that just keeps getting wider.

Nvidia could still be massive in ten years, don't get me wrong. But it's not the only game in town anymore, and that changes everything about the math.