# SK Hynix overtakes Samsung to become South Korea's most valuable company

> **Open Intelligence Dossier** · First detected: 2026-06-22 08:07 UTC · Category: Business

## Executive Summary
SK Hynix has overtaken Samsung Electronics to become South Korea's most valuable company by market capitalization.

## Intelligence Brief
SK Hynix has surpassed Samsung Electronics to claim the title of South Korea's most valuable company. This shift marks a significant change in the hierarchy of the national stock market.


Seeking Alpha attributes the surge in SK Hynix shares to the ongoing AI boom. Future coverage will likely track whether Samsung can reclaim its position or how long SK Hynix maintains the lead.


Reports do not yet specify the exact duration of this shift.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| Yahoo Finance | DRAM ETF Climbs 3% Premarket: Ahead Of Potential US IPO, SK Hynix Beats Samsung As South Korea’s Most Valuable Company | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxPWEh5enkzeHpzQmVIOFB1LU1reGlUZ2tmckF5Yml5MHNzcENoQkNiYV9Rb09Rb1hzVWR0cHRVMXJKN2o0TmdrVnVRbHBXazh3WEFFeWhrN3Ewaks0QWtsLUJlYWpOVVFsVDd0cklHX0dackNJSzEtTHdpd3NoOGJGYWdVY3pfclBuaEdSYkFsb1VPMkFoWkZF?oc=5) |
| The Verge | Samsung is no longer South Korea’s most valuable company. | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxPaDdoNFUzeXRsNXRJZmV0TUs2dTJHakNtQlRQTTFuZEVuTjUwcXBTaXlwSUN1a3dfYmFqVnhyZlBQLXR4eGc3UHRtWUdJNTF1SS1mUVJuMzlUSUpaOUo4Vi1Fcm9JSnNiLTQxMFhobXdCLV80ZzdtMi1KeXRBZE9jSEh3TjFnb0RzaTE5Y0hiMk5HVkMzeDgw?oc=5) |
| WSJ | SK Hynix Tops Samsung to Become South Korea’s Most Valuable Company | [Source Link](https://news.google.com/rss/articles/CBMiogFBVV95cUxOSmRDNXJER1NmN29ib2t6c1FxQjMyS255c2w0NXZFbHBVY3JGeFU1V2FpWXN5WjJKMGh3REppRDFfVy1STmdBTXh4a2VxcUo3MEFJSHNsVTh2alR6SlIxQldsaEZoc09OLTJpaDFoZmdNT3dpYW9JN28xX1FTSk5IMHJBUTNfUjl0WEtZVzNtbmtYU3E3QUdUbHZtelAtRERJUVE?oc=5) |
| 조선일보 | SK Hynix Overtakes Samsung Electronics in KOSPI Market Cap | [Source Link](https://news.google.com/rss/articles/CBMijgFBVV95cUxQRnhkamJ3QWhQcDNIbWFjUTBZcnItVmpqbHN3OHp5MGpuX0F2cTBrLU1hbmJucTNEcENzVTNaaEJ1bzFNX3B2UGJDOGhmMk1kd3pmVzU5RVhUZHJSQUFtMjlzakR2eVRvWjJhRThnR3d6cnpJREVIRC1DM3FlQkRGN3I2WG5LYlZBZk9CWk1R?oc=5) |
| Businesskorea | [Closing Market] KOSPI Closes at All-Time High of 9,114.55 While Won Weakens 10% to 1,537 Per Dollar | [Source Link](https://news.google.com/rss/articles/CBMidEFVX3lxTE4zWEk0OEdUY1IzRnF1R25GWktjSjhsNGxiUG14SHRCc0xlMjRhN0o4aUhqbmJlcUVyNnlaZFd1SDNpM00zLTlCZ3dudDA0UGU2Q1FsRGQ3UjN3bTFYcUVmSDU5V2xTMEY0aThhQnRaalU3V1d6?oc=5) |
| Businesskorea | SK Hynix Nears Samsung in Market Cap | [Source Link](https://news.google.com/rss/articles/CBMidEFVX3lxTE02QTF4NWtmU1RtUmNZRXpiS2JqZU5pbDV0dldKTGVWbExtcEJtMWdoSE1xSkJkT01IYjJzc05XVV9pQ0EtWDczb0U5Yjk0NEpIZGdzNXJKall4WnMwNloyX0RxM3RLYndhbzg3MXFub1JUS3gz?oc=5) |
| The Korea Herald | SK hynix beats Samsung Electronics in market cap | [Source Link](https://news.google.com/rss/articles/CBMiV0FVX3lxTE9jb1ctMEYtb19SaUlnWlhkd0V6aW8za2FDc0ZHbWVYQVFTS3pCREE5U01VaDZadXJOZFlieW95WHFUdUpQaU81WUVaZDNmM3NocnpMN3NaRQ?oc=5) |
| Yahoo Finance | SK Hynix overtakes Samsung to become Korea's most valuable company | [Source Link](https://news.google.com/rss/articles/CBMiygFBVV95cUxNZjFnWHJ6YjBENlJtQlpNVE8td0NLajhVcl8yazh3a1dXOHl5ZlFYWVVCaGdTeXZlSEFTWk9pVHZmanFhWldyUExIT2R3WWNjSHoyUHg1VW10X25pdV9idl9jMi1XOVpmVzFVdG9JTjJXSWl6MXVudWwxTnNZTjIwS0ZPQTBVZDh5VlFVZ1hTaFUtc3luckxqMHJJdDEzdkt5TGpMTGNYdTZXOW14NE4teXJSdDJfQUJVZHl5aGtFbDdmcHIxM1d4YlRn?oc=5) |
| Seeking Alpha | SK Hynix challenges Samsung's market-cap crown as AI boom lifts shares (HXSCL:OTCMKTS) | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxOYUFiN1FXX0VTSVU1UG1LSDJwb3FvU0MwMkdaWGtENnUyY3o2ZTFZUkY0Zzh0QXRfVS1MMkhmVjIxSVRWeVR0UWk4bmdSQ2gxb09PSDA5TmtwSU9PaHg3WnlrYmdwdW9OTnZRQ2pmazFFVHdVX002X2M0bjZRQnNHdkN6eF9KY3c2NXltUl96THdKSmpIQ0s0c0FNUU4zemxwb2tFN3VtMkJtOUk?oc=5) |
| Reuters | SK Hynix overtakes Samsung to become South Korea's most valuable company | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxQbHluTXR0eVV4MVVvamJZY1BmUUNiYkxxeG52ak43ei1pXzZtMm95Sm1COThhSkR5WExMV3pNY1RMT1FoUnFyVlF0b3VDeGNxMC1HUEdHOWdnTVhZdjZDQllENl9OU2xwdlhoTk93YVZaZmY4VW5BUzlYOVl3emg1b1FYQURvZHZsSmJTd2RnYTdJREhzZ25LTldrX3c1V04yZEJSQ0Jqd1ktYWxySkdTc2czNnlwenpq?oc=5) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-06-22/sk-hynix-overtakes-samsung-to-become-south-korea-s-most-valuable-company*