10%+ drop in Seagate and Western Digital. Is it justified?
2 October 2026 - Toshiba announced plans to double its hard disk drive production by fiscal 2027, with a $380 million investment to expand manufacturing capacity. This triggered sharp selloffs: Both Seagate fand Western Digital dropped 10%, though intraday lows were worse.
Lets assess both sides of the story:
Arguments the Drop IS Justified:
Supply Risk is Real: Both stocks' big runs this year leave them sensitive to news suggesting the industry's supply and demand balance could loosen. Before the drop, Seagate shares were up 210% YTD, and Western Digital stock was up 150% YTD. (Yahoo Finance)
Valuation Concerns: According to GuruFocus, Seagate's current price of $945.57 is 386.4% overvalued compared to its intrinsic value estimate of $194.40. Similar metrics show Western Digital at extreme premiums. (gurufocus)
Insider Red Flag: Seagate insiders sold shares worth $379 million in the last three months, indicating potential concerns among company executives. (gurufocus)
Margin Compression Risk: Tight supply has been the primary driver of the extraordinary margin expansion (47% for Seagate, 50%+ for WDC). Toshiba's capacity addition directly threatens that.
Arguments the Drop is OVERBLOWN:
Analyst Consensus Calls It Overdone: Morgan Stanley, Citi and Rosenblatt all called the selloff overdone, arguing the AI storage shortage isn't closing anytime soon. Morgan Stanley said the supply-demand gap in hard drives through 2028 is still wider than what Toshiba's planned capacity adds, and said it would buy both stocks on the dip. (startupfortune)
Strong Fundamental Performance: Seagate's non-GAAP gross margin printed at 47.0%, up from 36.2% a year earlier, and free cash flow reached $953 million versus $216 million in the prior-year quarter. Western Digital reported non-GAAP gross margin of 50.5%, and free cash flow came in at $978 million. (Yahoo Finance) (Yahoo Finance)
Protective Factors: Long-term contracts give Seagate and Western Digital some protection against Toshiba's added supply. (247wallst)
Analyst Optimism Persists: Evercore ISI analyst Amit Daryanani included Seagate and Western Digital among his "top six stocks to own" for the second half of 2026, saying strong HDD demand could support further upside and highlighting the company's "two-year technology lead that is scaling" through its Mozaic 3+ platform. (invezz)
Analyst Price Targets Show Significant Upside: Goldman Sachs maintains a Buy rating on Seagate with a $960 price target implying roughly 17% upside from current levels, while assigning Western Digital a Hold despite 52% implied upside. (biggo)
Improved Credit Profile: In late September, S&P Global revised its outlook on Western Digital to positive while affirming its BBB- issuer rating, citing stronger cash generation and low leverage.
My Take:
The stocks' extreme valuations justify some pullback, but the 10%+ single-day drop on a $380M competitor investment seems excessive given: (startupfortune)
Durable AI storage demand fundamentals
Long-term contracts providing pricing protection
Analyst consensus expecting 17-52% upside
Strong cash generation capabilities
This appears to be a classic "sell first, ask questions later" reaction to a headline that spooked momentum traders rather than a fundamental rerating based on changed circumstances.
However, lets not underestimate the modern casino-like stock market where unwinding of leveraged positions can cause it to be irrational for quite longer than you can imagine. Buying a leap now seem to be risky with IV spiking and likelihood of a V shape recovery seems low because it takes time for people to realise fundamentals didnt change much.
To me, I think we can consider the following strategies:
1. Sell put at a much lower strike giving yourself buffer and at a price you are comfortable in buying the share. Collecting premium now is really juicy, but may miss out the up side in future.
2. Leap doesn't seem logical now, but put ratio spread might make more sense. Need to carefully craft this so as to minimise down side yet being able to capture part of the upside.
3. Covered call also sounds good if conviction of it recovering is high.
Not financial advice but some of the thoughts going through my mind this weekend. Cheers.
$WDC $STX
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