Published on: 2025-12-08
WDC's stock run this year looks like a short squeeze glued onto an AI super-cycle. Western Digital has gone from a left-for-dead cyclical to 2025's top S&P 500 stock, with a 261.1% year-to-date gain as of 28 November and still trading near record highs around $169 in early December.

The question now isn't whether the story is good. It's whether there's still enough upside left after a near-triple for new money to step in without just becoming exit liquidity for early bulls.
Let's break down what's actually driving WDC, how stretched the valuation is, and how experienced investors are handling WDC at this stage of the move.
| Metric | Value / Status |
|---|---|
| Last close | $168.89 |
| After-hours (5 Dec) | ~$169.45 |
| 52-week range | $28.83 – $178.45 |
| YTD return (28 Nov) | +261.1% (S&P 500 best) |
| Market cap | $57.7B |
| Dividend (quarterly) | $0.125, raised 25% in Oct |
Attached above is a table of Western Digital stock performance (as of 5 December 2025).
A few numbers to highlight:
YTD performance: +261.1% through 28 November 2025, the strongest gain in the S&P 500.
Total return: About +263% for 2025 as of 7 November
Recent price: $168.89; closed on 5 December; after-hours around $169.45; 52-week range: $28.83–$178.45.
Market cap: About $57.7B at current levels.
| Company | Ticker | 2025 YTD return* | Comment |
|---|---|---|---|
| Western Digital | WDC | ~261–262% | The top S&P 500 performer this year. |
| Robinhood Markets | HOOD | ~233–243% | Trading platform bounce-back after a rough 2022–2023. |
| Seagate Technology | STX | ~208–217% | WDC’s hard-drive rival riding the same AI storage wave. |
| Micron Technology | MU | ~178–182% | Memory chip leader benefiting from DRAM/NAND upcycle. |
| Newmont | NEM | ~138% | Gold miner leveraged to the precious metals rally. |
*Returns as of late November / early December 2025, rounded. Exact figures vary slightly by source and date cut-off.
The takeaway, we're not talking about a simple "nice year" here. WDC has been the market's high-beta AI storage poster child.

The core driver isn't mysterious: AI data centres are hoarding storage.
For fiscal Q1 2026 (quarter ended 3 October 2025), WDC reported $2.82B revenue, up 27% YoY, non-GAAP EPS $1.78, and gross margin expanding to 43.9% from 37.3%.
Management pointed to "rapidly growing exabyte demand" from hyperscalers and strong orders for nearline capacity HDDs, the workhorses of AI training clusters and long-term data storage.
Simply put, hard-drive makers Seagate and Western Digital are the real AI winners, with WDC up about 263% in 2025 as hyperscalers keep more data online for longer to feed future models.
That gives you:
Volume growth
Pricing power
Mix upgrade
On top of HDD demand, the NAND market tightened violently into year-end:
Data shows NAND wafer contract prices jumped by more than 60% in November, with some TLC segments up by more than 65%, as suppliers cut legacy output and hyperscalers grabbed capacity.
That kind of move restores profitability to a part of the stack that was deep in the red during the last down-cycle.
Western Digital is leveraged for both HDD and flash. With NAND pricing turning from headwind to tailwind, the market is now discounting a multi-year margin expansion story rather than a one-off post-recession bounce.
2025 also reshaped the equity story:
Western Digital separated from SanDisk earlier this year, causing reported revenue to appear less than 2024 in some external datasets, but enhancing comparability and concentration.
Earnings and margins, not just sales, are now doing the talking; net income in Q1 FY26 jumped roughly 140% YoY.
Management reinstated and increased the dividend, raising the quarterly payout by 25% to $0.125 per share, payable on 18 December to shareholders of record as of 4 December.
You've essentially got a "new" Western Digital: a more focused storage name, printing real earnings in an AI-driven up-cycle and signalling confidence with buybacks and a rising dividend.
| Metric | Latest figure / range |
|---|---|
| Revenue (Q1 FY26) | $2.82B, +27% YoY |
| Non-GAAP EPS (Q1 FY26) | $1.78 |
| Gross margin | 43.9%, +660 bps YoY |
| Operating cash flow | $672M (Q1) |
| Free cash flow | $599M (Q1) |
| Dividend | $0.125/quarter, +25% |
| Trailing P/E | ~23–24x |
| Forward P/E | ~20–22x |
| EV/EBITDA (LTM) | ~18–20x |
| Price / Sales (ttm) | ~6.1x (Yahoo) |
| Market cap | $57.7B |
In short, WDC stock is priced as a credible AI-leverage growth stock, not a left-behind hardware cyclical.
| Indicator / Level | Reading / Level | Takeaway |
|---|---|---|
| Last close | $168.89 | Near the upper end of the yearly range, within ~5–6% of record high. |
| 52-week range | $28.83 – $178.45 | Stock has multiplied ~6x off the low. |
| 5-day moving average | ~$161–162 | Very short-term trend still up. |
| 20-day moving average | ~$158–159 | First dynamic support on pullbacks. |
| 50-day moving average | ~$140–141 | Key medium-term trend line; major support if the stock corrects. |
| 200-day moving average | ~$80–80.5 | Long-term trend base; shows how far price has run. |
| 14-day RSI | Low-mid 60s (≈62–66) | Strong momentum, not yet extreme. |
| MACD | Positive, "buy" | Uptrend still intact. |
| YTD performance (price) | ~260–280% depending on cut-off date | Clearly a top-tier momentum name. |
Multiple technical dashboards are all telling the same story: strong uptrend, momentum cooling, but not broken.
Key readings as of early December:
Price: ~$168.9, just below the recent high near $178.
14-day RSI: in the 62–66 zone. Bullish, but not in blow-off overbought territory.
MACD: firmly positive, still signalling a buy on most platforms.
Moving averages:
5-day SMA around $161–162
20-day SMA around $158–159
50-day SMA around $140–141
200-day SMA around $80–80.5
The price is well above all major moving averages, which is precisely what you want to see in a momentum leader, but it also means any proper mean-reversion will hurt.
Immediate resistance:
$178–180: recent 52-week and all-time high zone. A clear breakout with volume would likely invite momentum chasing.
$200: fresh target and obvious psychological round number.
First support:
$160–162: short-term breakout shelf and 5-day area. A pullback into this band that holds would be classic "bull flag" behaviour.
Deeper support:
$140–145: around the 50-day moving average and prior congestion zone. If the stock broke back into this region, you'd be looking at a more serious consolidation rather than a quick dip.
$120–125: mid-year base area; losing this would be a clear signal that the market is re-rating the story.
Given the run, a 15–25% correction would be completely normal in this kind of leader without necessarily killing the longer-term uptrend.
Here's the argument for staying constructive:
Cycle + secular: You have a classic storage up-cycle (tight supply, better pricing) layered on top of a secular AI data boom. Hyperscaler contracts out to 2027 to support volume visibility.
Earnings momentum: 27% revenue growth, 660 bps margin expansion and triple-digit profit growth are not priced like a tired story. Guidance still points to double-digit top-line growth next quarter.
Still not nosebleed valuation: Low-20s P/E for a business growing earnings this fast, with hard assets and real cash flow, is aggressive but not absurd in a market where AI names often trade 30–40x.
Wall Street is still leaning buy.
For a momentum-oriented investor who believes the AI data-centre build-out has years left, WDC fits nicely as a high-beta, storage-side play rather than yet another GPU stock.
You don't get a 260% year without stretching some metrics. A few genuine concerns:
Cyclical industry: HDD and NAND have ugly down-cycles. The same pricing power that saves margins today can vanish if hyperscalers slow capex or if supply returns too fast.
Multiple expansion already happened: P/S has jumped from around 1–2x to ~5–6x; P/E has more than doubled versus its recent history. There's less room for error if a quarter disappoints.
Competition and tech risk: Seagate, Micron and others are all chasing the same AI-storage dollars; any shift in architecture (more flash, different tiers) could change who captures the economics.
Crowded trade: Following this type of rally, quick cash will be placed in the name. If the tape turns, selling can snowball purely on positioning.
If you're buying fresh here, you're effectively betting that earnings will outrun the valuation creep and that this AI storage leg is only in the middle innings.
Consensus 12-month targets are clustered around $181–182, roughly 7–10% above the current price, with the most bullish houses up at $200–250.
It's certainly hot, but not obviously in classic bubble territory. The stock trades around 21–23× earnings, broadly in line with or slightly below the S&P 500, despite far stronger growth.
Very. The primary strength of the bullish argument is that AI data sets are immense, persistent, and require both high-capacity HDDs and rapid flash storage.
In conclusion, Western Digital has earned its spot at the top of the S&P 500 leaderboard. The stock isn't just floating on hype; it's riding a real earnings pivot, with AI-driven storage demand, a tighter NAND market, and a more focused business model all pulling in the same direction.
If you already hold it, the smart move is usually to manage size and lock in some gains while leaving room for the AI story to play out.
If you're still watching from the sidelines, respect the chart, respect the cycle, and size any new position on the assumption that the next 30% move may not be in a straight line.
Disclaimer: This material is for general information purposes only and is not intended as (and should not be considered to be) financial, investment or other advice on which reliance should be placed. No opinion given in the material constitutes a recommendation by EBC or the author that any particular investment, security, transaction or investment strategy is suitable for any specific person.