Western Digital Stock Selloff Exposes a $240 Wall Street Split on AI Storage

Western Digital Stock Selloff Exposes a $240 Wall Street Split on AI Storage

NEW YORK, July 13, 2026, 16:12 (EDT)

Western Digital Corp. fell about 5% on Monday as a global selloff hit chip and storage shares, even as Citigroup Inc. raised its price target to $800. UBS Group AG followed with a $560 target and kept a neutral rating; a delayed quote shortly before the close put Western Digital at $554.96.

The $240 spread between the two same-day calls equals 43% of the share price and is the clearest investor signal. Using Barchart’s fiscal 2027 earnings estimate of $18.02 a share, the UBS target values Western Digital at about 31 times earnings while Citi’s values it at 44 times. Price-to-earnings, or P/E, divides the share price by expected annual earnings.

That gap says the debate is not whether artificial intelligence creates more data. It is how long hard-disk-drive, or HDD, pricing and margins can remain near current levels. HDDs are magnetic drives used for low-cost, high-capacity storage in data centers.

MarketScreener’s 26-analyst average target is $618.62, midway between the two calls in price terms but closer to UBS on valuation.

ViewRatingPrice targetUpside from $554.96Implied FY2027 P/E
CitiBuy$800.0044.2%44.4 times
26-analyst averageBuy consensus$618.6211.5%34.3 times
UBSNeutral$560.000.9%31.1 times

The asymmetry is stark. UBS lifted its target by 49% and still sees almost no upside, while Citi increased its target by 17% but sees another 44%. In effect, Citi is assigning far more value to the duration of the earnings cycle; UBS is treating much of the recovery as already reflected in the stock.

The company’s fiscal fourth-quarter guide sets the operating test. Adjusted, or non-GAAP, figures exclude items management considers outside core operations; 100 basis points equal one percentage point.

MetricFiscal Q3 actualFiscal Q4 midpointSequential change
Revenue$3.337 billion$3.650 billion9.4%
Non-GAAP gross margin50.5%51.5%100 basis points
Non-GAAP earnings per share$2.72$3.2519.5%

Chief Executive Irving Tan said “virtually every AI workload … creates data,” pointing to persistent demand for storage even after computing work is finished. Western Digital

Cash generation has followed the margin climb. Western Digital produced $599 million of free cash flow in its first fiscal quarter, $653 million in the second and $978 million in the third, for $2.23 billion over nine months. Free cash flow is cash left after capital spending. A simple annualisation gives about $2.97 billion, equal to a yield of roughly 1.6% at the current market value and just 1.1% at Citi’s target on the present share count. The calculation excludes seasonality and the unreported fourth quarter.

But the same business mix that supports margins also concentrates the downside. Cloud customers supplied 89% of third-quarter revenue, the top 10 customers accounted for 71%, and the three largest contributed a combined 43%. Western Digital now has one reportable business segment — HDDs — so delayed data-center orders or weaker pricing would feed through quickly.

The selloff was not company-specific. Late quotes showed Western Digital’s closest HDD peer, Seagate Technology Holdings plc , down 5.3%, while flash-memory maker Sandisk Corp. lost 12.6%. The Nasdaq closed 1.41% lower, and Baird investment-strategy analyst Ross Mayfield called the sector’s weakness “a pause in the parabolic upswing.” Reuters

Across the wider memory market, the cycle evidence cuts both ways. Phil Blancato, president and CEO of Ladenburg Thalmann Asset Management, said “the demand cycle is still very strong,” while Morningstar Inc. analyst Jing Jie Yu said capacity due in 2027 and 2028 could bring “price erosion.” Reuters

Western Digital’s coming report therefore has to do more than clear an earnings estimate. Sustaining gross margins above 50% and showing firm customer commitments into fiscal 2027 would support the upper targets. Any sign that pricing has peaked would leave the shares much closer to UBS’s math.

Roman Perkowski

Roman Perkowski is a senior markets reporter at TS2.tech. His coverage ranges from stocks and technology to economic developments across global markets. He graduated from the Cracow University of Economics and worked in investment research and corporate finance before becoming a financial journalist. Follow Roman Perkowski on Google News.

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