r/SNDK_Stock

SanDisk ($SNDK) due diligence DD
▲ 113 r/SNDK_Stock+1 crossposts

SanDisk ($SNDK) due diligence DD

EDIT ON 4/14/2026:

- Bros, pls stop DMing me asking for the next Sandisk. I have no idea what it is.

- I did not expect THIS kind of move.

- No I would not be a buyer here.

- If you find the next Sandisk before me, pls share as a DD post so I can see it too :)

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INITIAL POSITION: Bought 200 shares today @ 39.39 (I liked the number). Will buy more incrementally until I've deployed $50k into it and thats my cutoff for this ticker. I don't go super heavy on stuff like this (***screenshot added in comments***).

Yes I am talking about the thing you have in the junk drawer:

https://preview.redd.it/kdcjtnod8x4f1.jpg?width=1512&format=pjpg&auto=webp&s=81a635c49f4c524daeb979a6c8869f104b262ad9

I am a senior level IC at a FAANG and deal with AI regularly and I only buy stocks in things I deal with and understand.

I looked into this when my wife came home with the wrong type of thumb drive for her stupid Macbook (a Sandisk that requires a USB - thank you Apple for removing those fucking ports on everything). Was curious if this was a company I could short and then learned what they were doing. Now I think this is a sleeper pick that nobody's really paying attention to.

Product deep dive:

  • NVIDIA certified Sandisk’s Gen5 eSSDs for datacenter use. Certification means they're officially in the vendor chain for AI servers.
  • Additionally, they've also built something called High Bandwidth Flash (HBF) which is a new memory architecture built for massive memory capacity and throughput (important for AI). Nobody else is making this and it's developed in-house (one of the main reasons I bought).
  • Sandisk is shipping one of the most power-efficient flash technologies available right now, BiCS8.
  • Cloud sales—12% of Sandisk’s total output went to AWS/GCP/Azure this quarter, up from 8% a year ago. My employer is one of these and our AI spend is essentially a blank check. It's kind of an arms race right now.
  • AI spend isn't going to stop. I work in a part of a FAANG where we're seeing complete transformation plans to overhaul our customer-facing service into an AI-heavy experience. Yes a lot of companies are bleeding money on this but a lot aren't. I see the sales numbers and the internal productivity boost we've gotten is insane.

Brand shift:

Yes they do still make consumer stuff. But IGAF about thumb drives sold at Walmart. What they are building gives them a seat at the table for large AI-related deals.

Earnings TLDR:

  • Revenue: $1.7B
  • Adjusted free cash flow: $220M
  • Cash on hand: $1.5B
  • Forecast: demand strengthening through year-end
  • Gross margin took a hit (22.7%), but they’re working on it through pricing and cost controls

This was their first full quarter as a standalone company after separating from Western Digital. Still early.

Other areas they’re moving into:

  • EV: Flash tech being used for autonomous driving, just nominated Ford Supplier of the Year. NOTE: I am not an EV person and haven't really gone down this rabbit hole. I'm just looking into the AI side.
  • Gaming: Their new SSDs are winning “Best Of” awards
  • Content creation: Rolled out pro-grade memory cards and high-performance portable SSDs

Risks:

  • Gross margins were down this quarter—mostly due to pricing pressure and the usual NAND volatility
  • Consumer segment is still soft
  • Goodwill impairment made GAAP numbers ugly (-$1.8B), though this was non-cash and tied to the separation
  • This is absolutely a lotto play.
  • Thin options liquidity. I just got shares.

I could be wrong here, but that would also be very on-brand in this subreddit.

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u/Mundane-Name-8290 — 3 days ago

Any reason in particular micron is essentially always 3-5% above Sandisk in terms of growth recently?

The chart for the day has nearly the exact same pattern, but microns chart is just simply 3-5% above Sandisk, and when they do dip, Sandisk dips significantly more than micron as of late. Can anyone explain this to me please?

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u/26adrianlfan — 4 hours ago

For All New Investors

You need to realise that nothing has changed. Read it again. NOTHING HAS CHANGED.

Demand for ai is enormous. The most profitable companies in history are spending billions to MEET DEMAND. What does that mean? Ai adoption is still increasing across the world. More users are adopting ai technologies IN ADDITION TO their internet usage.

The companies paying for storage and memory ARE NOT IN FINANCIAL DIFFICULTY. Go to google finance, search the mag7 individually and look at their balance sheets. It’s laid out in simple English - revenues, existing debts, existing cash. Everything you need to know to alleviate your fears is there.

Today the market dropped on bad cpi results. THE MARKET DROPPED. This is a MACRO EVENT. It does not signal ANY WEAKNESS in demand for ai or ANY INABILITY for companies to purchase products for data centres from Sandisk.

Stop freaking out, and more importantly BUY THE DIP. IGNORE TREND ANALYSIS IT IS HOROSCOPES FOR MEN. It is complete horseshit and learning about it, or believing someone who uses it who seems like they know what they’re doing IS A VERY BAD IDEA.

Stop freaking out, stop repeatedly posting about the bubble being burst or other horseshit analysis AND BUY THE DIP.

Thank you for your attention to this announcement!!!!!

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u/Consy98 — 1 day ago

Got some SNXX Tuesday .. keeping my patience for now

We all know that SNDK has not been doing that great this week . I bought the dip and got about 50 of SNXX.
Just trying to be patient and hold it until it crosses 210+

I know SNDK is solid so taking a deep breath and maybe not check Stocks for a while maybe a week ha ha 🤣! Previously, I got some at 1375 SNDK and plan to continue to hold it long-term for a year ! This will help me with avoiding the short-term capital gains also hoping SNDK rises to 2000 or 3000 in one year !

Anyone else in this SNDK and SNXX boat? What are your thoughts and how are you dealing with this recent dip?

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u/CozyChamomile_7 — 4 hours ago

What's everyone honestly think?

Are we seeing the bubble burst as has been forcasted, or are we seeing a golden buying opportunity? If this is just a blip, how soon will it and the entire sector rebound, a day or two, or will it be a slow climb back up?

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u/Flat_Banana7061 — 1 day ago

Anyone else buy the dip?

Loaded up with 200 shares at 1390. Already 1460 in after hours, but I'm gonna hold until 1600 minimum!

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u/Axonum — 1 day ago
▲ 208 r/SNDK_Stock+1 crossposts

What would you do?

Sell covered calls on sandisk to buy more sandisk stock and now my CC are burning. What should my next move be?

u/Salty-Focus2323 — 5 days ago

High bandwidth flash

Why is no one talking about this?

I don’t pretend to know much about AI but my understanding is that the focus is shifting from LLM towards agentic AI. AI inference will be critical.

This will create a shift away from GPU and HBM towards NPU, LPU, and HBF.

In my opinion HBF is the biggest reason why you should buy SNDK. Surprised to see how little HBF is being discussed in this subreddit.

https://www.reddit.com/r/SNDK_Stock/s/qkJsL1WMMt

This was the only post I could find about HBF here.

Interested to hear your thoughts.

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u/nullvector31 — 12 hours ago

Fluctuation

I have held SNDK for a while and I noticed a weird shift lately.

It has always been a volatile stock that can drop by more than 20% a day. I sometimes lose more than 80,000 a day just from this stock, which is normal. I don’t recall any panic posts when that happened in the past. In fact, I thought this subreddit was pretty dead lol.

These past couple of weeks, whenever SNDK barely dropped a little by its standard, there will be some posts asking what to do.

What happened?

Edit: typo

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u/BunBoHue3000 — 23 hours ago
▲ 11 r/SNDK_Stock+1 crossposts

Good morning, SNDK. I hope you have a breakthrough in your life.

You should learn from MU and see how fast they grow.

u/Sharp_Blackberry_902 — 9 hours ago

Prediction for the week?

what are your thoughts moving forward after today? Imo i’m still holding.

After stellar Friday, only down about 2% Today. STX
,MU, and WD jumped today, still indicating memory demand. Honestly maybe time for the late buyers to ride the wave

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u/RespectAny6866 — 2 days ago
▲ 25 r/SNDK_Stock+2 crossposts

Memory stock ETF.

Micron Technology, Samsung Electronics, SK Hynix, plus NAND players like Kioxia and SanDisk. Much safer than picking just one and still capitalizes on all the moves.

Not investment advice, buy you’re welcome.

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u/MonkeyMoonshots — 2 days ago

Sandisk (SNDK) – Significantly Undervalued | Strong Fundamentals, Pricing Power, AI Tailwinds, and Management Conviction | Stock Has Massive Upside as Quarters Progress with a Huge Q4 2026 Ahead

tl;dr: SNDK crushed Q1 earnings with 260% revenue growth and beat EPS estimates by 60%. Forward P/E is only 12x vs. the closest competitor at 24x, with slower growth. Management is all-in on the stock, the balance sheet is pristine, and customers are reportedly accepting 50–200% price increases just to secure supply. Based on fundamentals, this is easily a $3k–$4k stock. Don't miss it.

Q1 Earnings — The Numbers Speak for Themselves

SNDK just put up one of the most impressive earnings reports you'll see from any company right now:

  • 260% revenue growth year-over-year
  • Beat EPS estimates by 60%
  • FY2026 forward P/E of only 12x
  • Competitor forward P/E: 24x — with meaningfully slower growth

Let that sink in. A company growing revenues at 260%, crushing earnings expectations, with 80%+ margins and massive pricing power — trading at half the multiple of slower-growing peers. The market is either asleep or this is one of the best setups you'll find right now.

And this was Q1, historically the slowest quarter for consumer electronics. Wait until Q4.

Destroying the Bear Case

Bear Case #1: "Chips are cyclical, we're at the peak"

This was a valid concern years ago. It is no longer. Sandisk and other NAND manufacturers are running at 100% capacity with contracts sold out for years. You simply cannot have a traditional cyclical downturn when supply is completely maxed out with no near-term ability to add capacity, especially given the geopolitical constraints on building new fabs.

More importantly, the structure of buyer contracts has changed. Many contracts contain no fixed-price clause or hard lock-in on pricing, meaning SNDK can renegotiate upward as market conditions improve. Customers have already been accepting repricing of 50% to 200% just to guarantee their supply allocation. That is not cyclical behavior, that is structural pricing power.

Bear Case #2: "More memory/storage won't be needed"

This might be the weakest bear argument out there. AI models require enormous and ever-increasing amounts of data storage to train on. As compute improves and models become more capable, more data is needed, not less. Faster chips do not reduce storage requirements; they expand them. You can verify this yourself: check your Claude AI or ChatGPT settings, there's literally a toggle for whether the AI can use your past chat history to answer questions. That's data. That's storage. At scale, across millions of users, it's an almost incomprehensible amount of it.

Data centers are not a passing trend. This is the infrastructure backbone of the next decade of computing, and SNDK sits directly in the middle of that demand curve.

The Valuation Case is Overwhelming

SNDK's FY2026 forward P/E is 12x. Find me another company delivering:

  • 260% revenue growth
  • 60%+ EPS beats
  • 80%+ margins
  • Significant and growing pricing power
  • Multi-year sold-out contracts
  • A net-cash positive balance sheet

...trading at 12x forward earnings. It doesn't exist. Even within the memory sector, this valuation is disconnected from reality.

For further context: SNDK was formerly part of Western Digital (WDC), which currently trades at a 24x forward P/E — even though Sandisk is objectively the better business with faster growth. Since the spin-off, the market hasn't fully re-rated SNDK as a standalone entity. That gap will close.

A conservative re-rating to peer multiples puts SNDK in the $3k–$4k range, and that's before you factor in what Q4 2026 numbers could look like.

Supply Constraints Are Structural, Not Temporary

Capacity expansion in NAND flash takes years, and that's under normal geopolitical conditions. Given the current state of U.S.–China semiconductor restrictions and fab permitting timelines, new supply coming online is a multi-year story at minimum. In the meantime:

  • Demand from AI and data centers is accelerating
  • Consumer electronics demand (Q4 seasonality) has not yet kicked in
  • Customers are competing for allocations and accepting massive repricing to secure them

Supply is constrained. Demand is growing. Contracts give SNDK the ability to capture that dynamic directly in margins and revenue. Margins, earnings, and revenue should all expand significantly as quarters progress.

Balance Sheet & Management Conviction

  • Zero debt
  • $6 billion in stock buybacks ongoing
  • Management has invested significant personal wealth into SNDK stock
  • Customers have confirmed SNDK will raise pricing by 50% in upcoming contracts, and those customers are willing to pay it because the winner in AI infrastructure will capture enormous market share

When management is buying their own stock with personal funds and engineering a $6B buyback program, that is about as clear a signal of internal conviction as you can get. They see what the numbers show.

The bear cases are built on outdated cyclical assumptions that no longer apply. The valuation is disconnected from the growth profile. Management is putting their own money where their mouth is. Customers are paying whatever it takes to secure supply. And the biggest quarter of the year hasn't happened yet.

SNDK is one of the most compelling setups in the market right now. Others include MU

Not financial advice. Do your own due diligence.

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u/Medstudent908 — 4 days ago

What's strategy y'all prefer? Keep SNDK long or sell at bulk market and buy after correction?

Trading SNDK since September and used seconds strategy all the time till April. Now after getting 74% I think either split SNDK in a half and keep 50% for a year at least and 50 for swing trading.

u/Merlion4ek — 4 days ago