Barclays moved on SanDisk on May 27. The day after, Mizuho followed. When top-ranked analysts at two different firms raise targets on the same stock on back-to-back days, each arriving via a different methodology, the second note is worth reading carefully.

Mizuho’s argument is built around numbers that extend well beyond the last earnings report and further into the future than most coverage of this stock has focused on.

What Mizuho changed and the analyst behind the call

Vijay Rakesh, a five-star analyst at Mizuho Securities, raised his price target on SanDisk (SNDK) to $1,825 from $1,625 on May 28, maintaining an outperform rating.

The new target implies approximately 12% upside from the stock’s price at the time of the note and is set at 9.9 times Mizuho’s fiscal 2027 earnings per share estimate, up from the prior multiple of 9.4 times.

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The same day, Rakesh also raised his Micron target to $1,150 from $800, part of a broader note covering five technology names including Dell, Arm Holdings, and On Semiconductor. All five received target increases. Mizuho kept outperform ratings on all five, according to TipRanks.

Why Rakesh is raising SanDisk estimates well above consensus

The most important numbers in Mizuho’s note are not the price targets. They are the earnings revisions.

Rakesh raised his FY2027 revenue estimate for SanDisk to $45.3 billion from $42.3 billion, putting him 3.9% above Wall Street consensus of $43.6 billion. His FY2027 EPS estimate moved to $184.95 from $172.54, compared to the consensus of $180.14, according to Investing.com.

For FY2028, Mizuho lifted its revenue forecast to $48.1 billion from $45.5 billion, against consensus of $47.4 billion. The FY2028 EPS estimate rose to $196.85 from $185.19, compared to consensus of $194.54, Investing.com confirmed.

Those are consistent beats above consensus across two fiscal years. Rakesh is not just adjusting for a strong quarter. He is modeling a fundamentally tighter supply environment than the market consensus currently reflects.

Mizuho’s approach through earnings estimate revisions is useful for understanding valuation.

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The NAND tightness thesis and the agentic AI angle

The foundation of Rakesh’s bull case is NAND supply discipline. Mizuho expects NAND tightness to persist into 2027 with no major capacity expansions through that period.

On the demand side, the picture is also tightening, according to TipRanks.

Rakesh noted that even non-AI customers remain undersupplied by 30% to 50%. The tightness is structural and broad, not limited to hyperscalers.

The new growth driver Rakesh introduced is agentic AI. He flagged it as a potential additional tailwind for NAND beginning in 2027, as AI systems that act autonomously will require significantly more persistent storage than current inference and training workloads.

He also cited rising demand tied to High Bandwidth Flash and CMX rack deployments as near-term tailwinds the market has not fully priced in, TipRanks confirmed.

Key figures from Mizuho’s May 28 SanDisk note:

  • New target: $1,825, raised from $1,625; outperform maintained; analyst Vijay Rakesh; 9.9x FY2027 EPS multiple, according to Investing.com.
  • FY2027 estimates: Revenue $45.3B (consensus $43.6B); EPS $184.95 (consensus $180.14), Investing.com confirmed.
  • FY2028 estimates: Revenue $48.1B (consensus $47.4B); EPS $196.85 (consensus $194.54), Investing.com confirmed.
  • NAND outlook: Tightness expected to persist into 2027; no major capacity expansions anticipated; non-AI customers still undersupplied 30% to 50%, according to TipRanks.
  • New growth driver: Agentic AI flagged as additional NAND demand catalyst from 2027; HBF and CMX rack deployments cited as near-term tailwinds, TipRanks confirmed.
  • SanDisk stock:52-week range $36.21 to $1,658.77; market cap approximately $235 billion; trailing P/E 54.34, forward P/E 24.57.
  • Prior SanDisk coverage: Morgan Stanley’s prior coverage laid out the original NAND supercycle thesis that Mizuho is now extending.

What the Mizuho call means for investors watching SanDisk

Rakesh’s note arrives a day after Barclays analyst Tom O’Malley raised SanDisk’s target to $2,300 on a contracted-revenue argument, and a week after Citi’s Atif Malik raised his target to $2,025. The cluster of upgrades from different firms with different methodologies is telling. Each analyst is arriving at roughly similar conclusions about the durability of SanDisk’s earnings power through different analytical lenses.

Mizuho’s approach through earnings estimate revisions is useful for understanding valuation. The price target is the conclusion; the FY2027 and FY2028 EPS estimates above consensus are the inputs.

If Rakesh is right that NAND stays tight, agentic AI adds demand from 2027, and capacity discipline holds, the $184.95 EPS estimate starts to look achievable rather than aggressive.

The risk is the same one embedded in every bullish SanDisk call. The stock has moved from $36 to $1,600 in twelve months, pricing in a significant amount of good news before it happens.

Any disappointment in NAND pricing, a capacity expansion surprise, or a macro slowdown in hyperscaler spending would create downside that the current valuation multiple leaves little room to absorb.

Related: Barclays resets SanDisk stock price target after earnings