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finance.foundation / Companies / 000660 vs AAPL
Comparison · seed-0.7 · marketcap-1 · 2026-08-30

SK Hynix (000660) vs Apple (AAPL)

SK Hynix (000660) and Apple (AAPL) side by side: both in Technology, listed on Korea Exchange and Nasdaq Stock Market. Apple is the larger of the two by approximate market capitalization (about 5.3×).

FieldSK HynixApple
Legal nameSK hynix Inc.Apple Inc.
Ticker000660AAPL
ExchangeKorea Exchange XKRXNasdaq Stock Market XNAS
JurisdictionSouth KoreaUnited States
SectorTechnologyTechnology
IndustryMemory semiconductors (DRAM, NAND, HBM)Consumer Electronics
Market cap ≈$878.5bn$4.7tn
Founded19831976
Reporting currencyKRWUSD
LEI988400XAIK6XISWQV045HWUPKR0MPOU8FGXBT394
ISINKR7000660001US0378331005
FIGIBBG001S90F76BBG001S5N8V8
Index membership—S&P 500, Nasdaq-100
Held by (covered funds)—8

SK Hynix

The world's second-largest memory-chip maker and the leader in high-bandwidth memory (HBM) for AI accelerators, with Nvidia as a key customer. Part of South Korea's SK Group.

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Apple

Designs and sells consumer devices (iPhone, Mac, iPad, wearables) and a growing services ecosystem (App Store, iCloud, payments).

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Market caps are computed from each issuer's own filed share count times the close on 2026-08-28, not copied from a vendor; LEI from GLEIF (CC0), ISIN read from each issuer's own primary listing document with its ISO 6166 check digit validated, FIGI from OpenFIGI, MIC from the ISO 10383 registry — full provenance on Sources. Not real-time, not investment advice. Both sides as data: /api/v1/companies/sk-hynix · /api/v1/companies/apple