Samsung Electronics crossed $1.56 trillion in combined market capitalization on Tuesday, overtaking Meta Platforms to enter the global top 10 most valuable listed companies for the first time, as surging demand for AI memory chips pushed the South Korean chipmaker's shares to a record.
Samsung's displacement of Meta was confirmed by CompaniesMarketCap, a U.S. market-cap tracking firm, which ranked Samsung 10th at the close of Asian trading on June 2, with Meta — the parent of Facebook and Instagram — slipping to 11th at $1.524 trillion. Samsung's gap to ninth-ranked Tesla narrowed to roughly $1 billion, a margin so thin that a modest move in U.S. markets could push the Korean chipmaker into the top nine.
The milestone came a day after Nvidia CEO Jensen Huang confirmed at his GTC Taipei keynote that Vera Rubin — the company's next-generation AI accelerator now in full production — will source its sixth-generation high-bandwidth memory (HBM4) from Samsung, SK hynix, and Micron. That confirmation locked in the supply chain for what Nvidia described as the most ambitious platform in its history, and settled which chipmakers had actually won orders. Huang also hosted what sources described as the first "Korea Partner Night" dinner in GTC history, signaling a deepening of Nvidia's strategic ties with its Korean memory suppliers.
AI Memory Super-Cycle Powers Record Quarter
The market cap crossing reflects what analysts now call an AI memory super-cycle. Samsung's first-quarter 2026 results, released in April, showed consolidated revenue of 133.9 trillion won and operating profit of 57.2 trillion won — up 69% and more than eightfold year-on-year respectively, setting a single-quarter earnings record for any Korean company. The operating margin reached 42.7%, far exceeding consensus estimates.
The proximate driver was pricing power in memory. Data cited by TrendForce showed conventional DRAM contract prices rose 93% to 98% in the first quarter of 2026, propelling global DRAM industry revenue up 81% quarter-on-quarter to $97 billion. Both Samsung's DRAM and NAND businesses reached record sales in the period.
Goldman Sachs raised its 12-month price target for Samsung to 480,000 won on June 1 — implying roughly 33% upside from Tuesday's close of 360,500 won — and reiterated a Buy rating, citing a structural shift in memory from a commodity cycle to a predictable "AI infrastructure" market. The bank forecast that supply constraints will persist at least through 2028.
Samsung HBM4 Capacity for This Year Already Sold Out
Samsung's strategic position in the transition from standard DRAM to high-bandwidth memory has sharpened over the past three months. After lagging behind SK hynix in earlier HBM generations, Samsung passed Nvidia's quality certifications for HBM4 at both 10 Gbps and 11 Gbps speeds, and TrendForce estimated its HBM bit-output share would climb from 20% in 2025 to 28% in 2026. SK hynix retains the larger share — industry estimates place it at 60% to 70% of Nvidia's HBM4 volume for the Vera Rubin launch — but Samsung's 25% to 30% slice of a market where memory now accounts for 435% more of a Rubin rack's cost than in the prior generation translates to significantly larger revenue.
Samsung's entire HBM4 production capacity for 2026 is already committed. On June 1, the company also began sample shipments of HBM4E — the seventh-generation product — to global customers, becoming the first manufacturer to do so and staking a position at the front of the next product cycle.
What Does the Samsung Rally Mean for KOSPI Investors?
The concentration that has powered Samsung's ascent carries an equally significant structural implication for investors holding Korean equities. Samsung alone accounts for approximately 29% of the KOSPI's total market capitalization; together with SK hynix, the two semiconductor companies make up roughly 48% of the entire index.
That concentration amplifies gains in a rising market — the KOSPI has surged more than 80% this year and now ranks sixth globally by total market cap at approximately $5 trillion, overtaking India. But it concentrates risk: Bloomberg data showed that even as the index climbed 24% over the past month, 82% of stocks listed on the KOSPI and KOSDAQ actually fell. Hana Securities analyst Lee Jae-man has drawn a historical parallel, noting that when a challenger approaches the top company in market cap — in this case, SK hynix now at approximately 85% of Samsung's cap — it has historically coincided with late-cycle conditions.
Multiple analysts have warned that the rally's dependence on a narrow group of AI semiconductor winners could amplify volatility if data-center spending slows or AI chip demand disappoints. Nonetheless, brokerages remain broadly constructive. Major Korean securities firms project Samsung's operating profit could exceed 500 trillion won in 2027, and SK Securities raised its Samsung target to 610,000 won the day before Tuesday's close.
Frequently Asked Questions
What pushed Samsung Electronics past Meta in global market cap?
Samsung's combined market capitalization — including both common and preferred shares — reached $1.56 trillion at Tuesday's close, overtaking Meta at $1.524 trillion. The move reflects record quarterly earnings driven by surging AI server demand for high-bandwidth memory, combined with Nvidia's confirmation that Samsung and two other suppliers will provide HBM4 memory for its Vera Rubin AI accelerator platform, now in full production.
What is HBM4, and why does it matter for Samsung stock?
High-bandwidth memory fourth generation (HBM4) is the advanced memory architecture used in AI accelerators such as Nvidia's Vera Rubin. Because each successive generation of AI chips requires more memory and delivers higher revenue per chip, HBM4 commands significantly higher margins than standard DRAM. Samsung's entire 2026 HBM4 production capacity is already sold out, and Goldman Sachs forecasts memory supply constraints will persist through 2028, supporting continued pricing power.
What is the current global market cap ranking for Samsung Electronics?
As of Tuesday's close, Samsung Electronics ranked 10th globally by combined common and preferred share market capitalization at $1.56 trillion, per CompaniesMarketCap. It trails ninth-ranked Tesla by approximately $1 billion. The top eight positions are held by Nvidia, Google parent Alphabet, Apple, Microsoft, Amazon, TSMC, Broadcom, and Saudi Aramco.
Is the KOSPI rally driven by Samsung sustainable?
Analysts are divided. Goldman Sachs and multiple Korean brokerages project continued supply constraints and rising AI infrastructure spending as structural supports for Samsung and SK hynix. However, Samsung and SK hynix together represent approximately 48% of the KOSPI's total market cap, a concentration level that analysts at Hana Securities have flagged as a potential amplifier of downside risk if data-center spending slows or AI chip demand disappoints.
ⓒ 2026 TECHTIMES.com All rights reserved. Do not reproduce without permission.
