No qualifying author-owned investment thesis was confirmed in this post.
The author explicitly states 'This is not a short' and frames the analysis as a valuation critique rather than a directional investment recommendation.
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Investment Thesis: The market is pricing SanDisk as if AI creates a permanent structural uplift in NAND economics. I am skeptical.
SanDisk trades at $598 after surging +1,100% in seven months following Q2 results that showed 61% revenue growth and gross margins expanding from 30% to 51%. Management guided Q3 margins to 65-67%.
The bull case assumes:
• Gross margins sustain in the 60-67% range indefinitely
• AI infrastructure creates inelastic demand insensitive to pricing
• Long-Term Agreements eliminate traditional semiconductor cyclicality
• Data center becoming the largest NAND market = permanently higher returns
I think they're wrong. Here's why:
Memory markets have repeatedly appeared "structurally changed" at cycle peaks. Early 2000s (internet/PC), 2007-08 (smartphones), 2010-12 (cloud), 2018-2023 (c r ypto/AI 1.0), every time, supply caught up and margins compressed. High margins always attract capacity additions.
Management's own actions suggest they don't believe it either or are being very disciplined. Despite extraordinary demand, they're explicitly NOT accelerating capacity expansion. CEO: "We continue to be prudent and are not changing our capital spending plans." If this were truly a structural regime change, why wouldn't they invest aggressively?
My DCF values SanDisk at $291.77/share, assuming:
• 30% revenue growth Years 1-2 (somewhat conservative vs. Q2's 31% QoQ)
• Gross margins start at 66% but compress to 52% by Year 5 as competitors respond
• Operating margins stay static or fade from 37.5% to \~28% as pricing normalizes
This is not a short. The business is legitimately strong. AI is real. But at $598, the market is pricing perfection—that Q3's guided 66% margins become the new normal forever. My model says they're paying $598 for a $292 business.
What do yall think?