Just been scrolling through some analyst reports and noticed something worth talking about - two of the most hyped AI growth stocks right now might be setting up for a serious correction. We're talking about Palantir and Micron, and some pretty credible Wall Street voices are waving red flags.

Let me break down what's happening here. Both of these names have absolutely crushed it over the past year. Palantir nearly doubled, and Micron more than quadrupled. But here's the thing - just because a stock is up doesn't mean it's still a good buy at current levels.

Start with Palantir. The company's fundamentals are actually solid. They've built some genuinely differentiated software for data analytics and AI that helps organizations make sense of complex information. Forrester and IDC both recognize them as leaders in their space. Last quarter they posted revenue growth of 70% and net income growth of 79%. Even hit a Rule of 40 score of 127%, which is basically unheard of in software.

But here's where it gets interesting - and this is why I'm paying attention to what Jefferies is saying. The stock is trading at 209 times adjusted earnings. That's an insane multiple, even for a company growing earnings at 57% annually. Brent Thill at Jefferies has a price target of $70 per share, which would mean 55% downside from where it's trading now. That's a massive disconnect.

The core issue with Palantir as an AI growth stock is valuation risk. Yes, the company is executing well. Yes, they have competitive advantages. But if they stumble even slightly on future earnings, this thing could crater. Investors need to be honest about that.

Now let's talk Micron. This one's a different animal but equally concerning. Micron makes memory chips - DRAM and NAND flash - which are critical for data centers and AI systems. They've been gaining market share from Samsung, which sounds great on the surface.

Here's the problem though: those gains came from a supply shortage, not from any real competitive moat. Memory chips are basically commoditized. When supply normalizes, so does pricing power. Micron's revenue jumped 56% last quarter to $13.6 billion, and earnings per share soared 167%. Impressive numbers, but they're almost entirely driven by price increases from the shortage.

William Kerwin at Morningstar gets this. He's set a price target of $225 per share, implying 40% downside from current levels. And Wall Street's own forecasts show earnings accelerating through 2027, then falling sharply through 2029. That's the memory cycle playing out - boom, then bust.

So here's my take on these two AI growth stocks: Palantir has real competitive advantages but trades at an absurd valuation. Micron has no real moat and is riding a temporary supply cycle. Neither looks like a compelling buy at current prices.

I'm not saying they'll fall 40% and 55% overnight. But the risk-reward is definitely skewed to the downside. If you're holding either of these, maybe think about trimming positions. And if you're looking to add to AI exposure, there are probably better risk-adjusted opportunities out there right now. The hype around these names has gotten ahead of the fundamentals.