SK Hynix · one lens

Benjamin Graham on SK Hynix

SK Hynix’s HBM lead and possible Solidigm float support definite prospects and asset value, but unreconciled spending figures and missing financial inputs prevent Graham’s margin-of-safety calculation.

000660.KS cautious
An editorial application of a published framework — not the thinker's view, affiliation or advice, and not a recommendation. See methodology.

SK Hynix now pairs a dated HBM qualification lead with a possible $150 billion Solidigm valuation, yet conflicting $720 billion and $38 billion Yongin figures and missing earnings and balance-sheet inputs still block Graham’s arithmetic.

Mr. Market marked the Seoul shares down 5.05%, or KRW 94,000 per share, to KRW 1,768,000 from KRW 1,862,000 on September 28, according to the provider-current series. A Graham investor would treat that quote as an offer, not proof that intrinsic value fell by KRW 94,000 per share.

SK Hynix clears part of Graham’s “definite prospects” test with dated operating evidence. SK Hynix began 12-layer HBM3E production in September 2024, compared with Samsung’s clearance by January 2025 for only an 8-layer part serving less powerful China-tailored processors. Yonhap reported in January 2026 that Nvidia had allocated most of its total 2026 HBM4 demand to SK Hynix while Samsung’s final qualification remained underway. SK Hynix therefore shows a repeated qualification and production lead, not merely management guidance.

Reuters’ Solidigm IPO report says sources described a possible offering as early as 2027 that could raise $15 billion and value the NAND and SSD subsidiary at up to $150 billion. The supplied Reuters summary gives no completed transaction, parent ownership denominator, subsidiary earnings, debt allocation, or offering terms. SK Hynix cannot yet treat that possible market valuation as Graham asset value.

SK Hynix also faces Graham’s capital-allocation test. Reuters reported Intel manufacturing talks, but the supplied coverage gives no deal economics. SK Hynix’s Yongin expansion remains reported at $720 billion in one supplied record and $38 billion in another, with no scope reconciliation.

SK Hynix’s supplied materials omit the normalized earnings, seven-year average earnings, current assets and liabilities, and continuous dividend history needed for Graham’s defensive tests. SK Hynix therefore cannot be shown below 20 times trailing earnings or 25 times seven-year average earnings. TEXXR counted 54 published items tagged to SK Hynix in completed 2026Q3, compared with 10.6 per quarter across the prior eight quarters; TEXXR’s count measures coverage, not business value. SK Hynix passes an operating-evidence test but cannot yet clear the margin-of-safety test.

An editorial application of Benjamin Graham's published framework — not their actual view, affiliation, or advice.

Where this lens comes from

Benjamin Graham's framework is set out at the lens page, drawn from The Intelligent Investor, Security Analysis. This page applies it to SK Hynix and nothing else — the company's full record is in the dossier.

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