Been thinking about where to find real growth potential in today's market, and honestly it's less about chasing hot trends and more about finding quality companies that still have room to run.

There's this thing Warren Buffett said that stuck with me: you want to buy great companies at fair prices, not mediocre ones at great prices. Sounds simple but it's actually the key to long-term wealth building. When you look out 5-10 years, the companies with actual competitive advantages and strong growth runways tend to massively outperform.

So here are three stocks I've been watching that fit this profile. Not your typical small stocks to invest in, but they've got that asymmetric upside potential if you're patient.

First, Amazon. Yeah I know, it's already huge with a $2.7 trillion market cap. But here's what most people miss - unlike the other mega-cap tech giants, Amazon doesn't just return cash to shareholders. They reinvest everything back into the business, which is why they keep finding entirely new markets to dominate. Just look at cloud computing. They basically invented it and still own it. Last quarter showed acceleration across their core businesses, and then they announced this massive OpenAI partnership for AWS. The fact that OpenAI chose Amazon's platform over alternatives tells you something about their competitive moat. Plus they're launching Project Kuiper for satellite broadband at year-end. E-commerce is still only a fraction of global retail, and cloud computing is taking more IT spend every year. That's a lot of runway left.

Then there's Vita Coco. Market cap is only $2.3 billion but they absolutely dominate coconut water - like 42% of the US market. The thing is, coconut water is still in early stages of going mainstream globally. Last quarter they grew revenue 37%, with their core brand up 42%. The founder mentioned on the call that this category grew 22% year-to-date in the US, 32% in the UK, and over 100% in Germany. That's the kind of category tailwind you want. Sure, tariffs are squeezing margins right now, but if coconut water really transitions from niche to mainstream, that growth will overwhelm any short-term margin pressure. Even at current valuations, the long-term potential here is interesting.

On Semiconductor is probably the most underrated of the three. They make power chips and sensing chips, traditionally focused on EVs and power infrastructure. But here's where it gets interesting - AI data centers need incredibly power-efficient chips. On Semi has about 35-40% of the silicon carbide market, which is exactly what data centers need. Their new data center segment is projected to hit $250 million this year, more than double from last year. Still only 4% of total revenue, but that's about to change. They're partnering with Nvidia on the next-gen power architecture. The stock trades at just 22x earnings estimates, which is cheap if earnings are at a cyclical bottom. EV and industrial markets look like they've bottomed out, and AI data center demand is accelerating.

The common thread? These are small stocks to invest in relative to their potential, trading at reasonable valuations with genuine competitive advantages and massive addressable markets ahead. That's the formula that actually works over time.