Edition date · KST · Aug 13, 2026 Data complete

Preserved market map

Korean Market Map
August 13, 2026

Daily ranking of the narratives driving the KOSPI, Korean sectors and major Korean stocks.

20Narratives tracked

13Currently spreading

05At peak consensus

Dates use the source edition date in Asia/Seoul, including weekends; they are not trading dates or fixed publication times. Rank compares the same identity in the previous saved edition with the same system and prompt. N/A means no comparable observation.

August 13, 2026

The dominant five

Rank · movement · phase

01N/A

PeakBullishSemiconductor Short-Term Overvaluation/HBM Revaluation

Despite near-term overvaluation in semiconductors stemming from SanDisk-driven concerns and big-tech CapEx worries, Samsung Electronics and SK Hynix enter the optimal window for overweighting as HBM momentum accelerates and CapEx accelerates. Samsung Electronics' 6.7% surge and SK Hynix's 5.6% jump spearheaded the Kospi's rebound.

Remained the dominant thesis throughout the week, reaching peak on Thursday with Samsung Electronics' 6.68% surge and foreign investors' KRW 2.8 trillion net purchases. Tone shifted sharply from 'near-term adjustment concerns' to 'rebound confirmed.'

View analysis

Why it matters

Multiple reports including Mirae Asset's 'optimal overweight window' and Hana's 'rational judgment' plus top news attention. Consensus-formed dominant thesis.

What would change it

China's CXMT customer penetration and Samsung Electronics' -30% decline from June highs suggest structural threats persist.

Korea exposure

Samsung ElectronicsSK Hynix

Observed evidence · 5 research notes · 199 news mentions

Previous map

N/A

02N/A

PeakBullishAI Power Infrastructure/Power Equipment

With surging power demand from AI data centers and Europe's power shortages and Section 232 policy, the power equipment and cable supply chain enters structural rerating. Orders begin to outpace results as both price and volume improve simultaneously.

Maintained top news coverage (1,021 articles) throughout the week across reports and news. Samil Electric and CS Wind's 2Q surprises support the narrative with peak momentum sustained.

View analysis

Why it matters

Multiple brokerage reports plus overwhelming news frequency in power equipment sector. Consensus formed as growth driver following AI.

What would change it

Partial exclusion from domestic production tax credits and power grid investment pace exposed to policy uncertainty.

Korea exposure

Samil ElectricCS WindHyosung Heavy Industries

Observed evidence · 7 research notes · 1021 news mentions

Previous map

N/A

03N/A

SpreadingBullishK-Defense/Aerospace

K-defense fills gaps in global supply shortages amid U.S. missile inventory deficits and widening Middle East conflicts. Hanwha's acquisition of KAI stake, Southeast region AI and aerospace ecosystem building, and procurement method shifts support strong earnings growth from capacity expansion in H2 and next year.

Appeared throughout the week; today's Hanwha 3-company agreement, KAI privatization speculation, and 'world rearming' articles reignited news attention. Hanwha Engine search domains surged from 6 to 96 to 128.

View analysis

Why it matters

Hanwha's KAI stake acquisition and Southeast aerospace ecosystem agreement provide new catalysts. Report and news in tandem.

What would change it

Low profitability, uncertain order volumes, and regulatory/policy risks including defense contractor security audit controversies persist.

Korea exposure

Hanwha AerospaceLIG Defense & AerospaceHanwha SystemsHanwha EngineHanwha

Observed evidence · 4 research notes · 496 news mentions

Previous map

N/A

04N/A

SpreadingBullishForeign Investor Positioning Reversal/Rotation

Foreign investors passing bottom from KRW 16.6 trillion net sales shifted to 2 consecutive days of net purchases (KRW 2.8 trillion). Selective return focused on large-cap semiconductors drove Kospi's 3.68% surge as buy sidecar triggered, ending 7 weeks of consecutive declines.

Initially lying dormant as 'deleveraging and rotation' early week, confirmed foreign inflows Tuesday and Thursday drove shift to broad-based momentum. Tone elevated from 'caution' to 'sentiment reversal.'

View analysis

Why it matters

Concrete observations of foreign net purchases resuming and buy sidecar triggering. Multiple market reports and news coverage.

What would change it

Buying pressure concentrated solely on large-cap semiconductors with Kosdaq experiencing net selling; premature to view as broad-based risk-asset expansion.

Korea exposure

No stock names are recorded for this observation.

Observed evidence · 6 research notes · 202 news mentions

Previous map

N/A

05N/A

SpreadingBullishDomestic AIDC/Telecom Revaluation

As domestic AIDC investment cycle formalizes, the big 3 telecom carriers transition from telecom to AIDC as second-round play. Naver's AI Factory, SKT's AI infrastructure, and LGU+'s integrated infrastructure are revalued as new growth drivers while KT's expanding Wellington stake highlights its AIDC bet.

Sustained throughout the week; today's article on 'big 3 telecom AIDC second round' and Samsung Securities SKT report intensified coverage. Telecom search domains steadily expanding.

View analysis

Why it matters

Samsung Securities' 'AI infrastructure transforms enterprise value' plus multiple big 3 telecom AIDC articles. Reports and news in tandem.

What would change it

AIDC revenue model's earnings contribution remains under validation amid wireless telecom's low-growth phase.

Korea exposure

NaverSamsung SDSSK TelecomLG UplusKT

Observed evidence · 6 research notes · 498 news mentions

Previous map

N/A

Ranks 06–20

The rest of the market map

Lower rank does not mean lower quality. It means the narrative currently occupies less of the observed Korean market conversation.

06N/A

PeakBullishBackend/Package Substrate Revaluation

AI server and data center demand plus SOCAMM expansion simultaneously improve price and volume in the package substrate and backend supply chain. Morgan Stanley changed Samsung Electro-Mechanics to top pick over Samsung Electronics (target KRW 3 million) and signaled rerating based on MLCC and ABF gains.

Maintained SOCAMM and substrate narrative throughout the week, peaking today with Morgan Stanley's Samsung Electro-Mechanics top-pick change. Samsung Electro-Mechanics high-interest news (200 articles).

View analysis

Why it matters

Morgan Stanley top-pick change and substrate profitability emergency article from copper price surge provide new catalysts. Reports and news in tandem.

What would change it

Surging copper prices present double-edged impact on substrate industry profitability.

Korea exposure

Samsung Electro-MechanicsDaeduck ElectronicsSimplyxBHHasung DS

Observed evidence · 6 research notes · 671 news mentions

Backend/Package Substrate Revaluation

07N/A

SpreadingBullishBeauty Medical/K-Beauty ODM

Beauty and medical biotech plus K-beauty ODM emerge as Kosdaq leaders as Pharmaresearch, Hyupsel, Cosmaxes, and Cosmeca Korea post earnings surprises and historic highs, sustaining stronger H2 growth momentum. Expectations mount for Kosdaq relisting select-group inclusion.

Maintained highest report volume (8+ reports) throughout the week. Today's Kosdaq relisting beauty and medical devices 5-company benefits article reignited coverage.

View analysis

Why it matters

Cosmaxes multiple brokerage reviews plus Kosdaq relisting benefits article provide new catalysts. Reports and news in tandem.

What would change it

Cautious view persists that Hyupsel and peers require H2 numbers confirmation.

Korea exposure

PharmaresearchAlteo BiotechHyupselCosmaxesCosmeca Korea

Observed evidence · 8 research notes · 153 news mentions

Beauty Medical/K-Beauty ODM

08↑6

SpreadingBullishNuclear/SMR

Nuclear emerges as next growth opportunity after semiconductors amid surging AI-era power demand and government's 7 future growth engines SEED project (SMR, nuclear fusion). Global power shortages including Romania's drought-driven nuclear shutdown reconfirm necessity of nuclear operation.

Nuclear news articles surged Thursday from 232 to 519 to 562 to 736; search domains sustained rise from 114 to 229. Government's 7 SEED announcement served as catalyst.

View analysis

Why it matters

Lee Jae-myung administration's 7 seeds (SMR, nuclear fusion, space) briefing announcement provides new policy catalyst. Reports and news in tandem.

What would change it

KEPCO Engineering & Construction and KEPCO KPS face near-term earnings concerns due to rising labor costs and absence of leading indicators.

Korea exposure

KEPCO Engineering & ConstructionKEPCO KPSDoosan EnerbilityTaewungKorea Electric Power

Observed evidence · 5 research notes · 852 news mentions

Nuclear/SMR

09—

SpreadingBullishRobotics/Physical AI

Physical AI transition and China's Unitree IPO trigger robotics and humanoid value chain revaluation. Automotive and semiconductor equipment technologies expand into robot joints and collaborative robots while Samsung's robotics venture entry grants new option value to BH and peers.

Appeared throughout the week but robotics news articles and search domains plateaued at 495-499. Unitree listing and SEED announcement sustained coverage without reaching peak.

View analysis

Why it matters

Government 7 SEED includes AI robotics plus multiple Honor robotics phone news. Reports and news in tandem.

What would change it

iM Securities cautions against theme overheating, stating 'Unitree listing and Kosdaq rebound are separate.'

Korea exposure

Rainbow RoboticsBHDoosan RoboticsSamick THK

Observed evidence · 4 research notes · 499 news mentions

Robotics/Physical AI

10N/A

PeakBullishRetail Earnings Recovery

Structural improvement in core retail operations, Value Up policy, and recovering inbound foreign demand allow Shinsegae, Hyundai Department Store, GS Retail and peers to establish 2Q26 earnings base signaling recovery, yet investment sentiment remains sluggish.

Six brokerages simultaneously released Shinsegae reviews today (peak). Tone mixed—'uneventful' to 'department stores' last bastion'—solid earnings but mixed psychology concerns noted.

View analysis

Why it matters

Multiple brokerages simultaneously covered Shinsegae 2Q reviews. Reports overwhelmingly dominant.

What would change it

Solid earnings yet share prices decline amid poor investment sentiment; cautious view of 'temporary pause' exists.

Korea exposure

GS RetailLotte ShoppingHyundai Department StoreBGF RetailShinsegae

Observed evidence · 10 research notes · 199 news mentions

Retail Earnings Recovery

11N/A

SpreadingMixedInterest Rate/FX Regime Shift

U.S. July CPI moderation raises September Fed hold rate probability to 60%+ while won strength accelerates faster than expected. BOK Deputy Governor forecasts won-dollar rate to decline through Q4 on current account surplus effects.

Tone shifted from early week's 'employment shock, yen carry unwind' to today's 'CPI moderation, won strength.' FX search domains expanded from 76 to 234.

View analysis

Why it matters

U.S. July CPI met expectations and BOK Deputy Governor's FX outlook remarks provide new color. Reports and news in tandem.

What would change it

Domestically, BOK emphasizes additional rate increases through year-end, creating divergence between domestic and external rate trajectories.

Korea exposure

No stock names are recorded for this observation.

Observed evidence · 8 research notes · 497 news mentions

Interest Rate/FX Regime Shift

12N/A

ContestedBullishKakao AI Transition

Kakao's 2Q26 earnings surprise confirms core business profit strength. Evolving the national messenger KakaoTalk into an AI agent platform, it simultaneously achieves earnings growth and AI results visibility at low AI valuations.

Early week reports drove broad coverage; today reports disappeared while news shifted to negative issues including litigation and platform regulation. Thesis momentum weakened.

View analysis

Why it matters

Today lacks reports; news focuses on regulation and litigation issues over AI narrative. News only.

What would change it

Revaluation may be delayed until AI monetization demonstrates concrete results; platform regulation risks gain prominence.

Korea exposure

Kakao

Observed evidence · 0 research notes · 200 news mentions

Kakao AI Transition

13N/A

SpreadingBullishSecurities Earnings/Value Up

Mirae Asset Securities' 2Q net profit of KRW 1.9 trillion surpasses commercial banks while joining the KRW 1 trillion club for consecutive quarters. Brokers record historic earnings and eye IMA and deposit markets, prompting Value Up revaluation.

Sustained throughout week; today's '5 brokers' historic earnings' and 'jumping brokers outpace sleeping banks' articles reignited coverage. Mirae Asset search domains surged from 32 to 130.

View analysis

Why it matters

Mirae Asset and NH high-interest news plus new IMA market entry article. Reports and news in tandem.

What would change it

Concerns persist of declining trading volume and brokerage revenue slowdown if stock market corrects in H2.

Korea exposure

Samsung SecuritiesKorea Financial GroupMirae Asset SecuritiesNH Investment & SecuritiesKiwoom Securities

Observed evidence · 2 research notes · 200 news mentions

Securities Earnings/Value Up

14N/A

SpreadingBullishSecondary Battery Materials/North America Independence

Korea's 3 battery makers part with GM and Ford to secure independent North American production and bet on ESS. Samsung SDI launches next-gen prismatic battery co-development with GM while EcoPro broadens portfolio with next-gen materials, passing the downcycle trough.

Maintained materials bottom-passing narrative through week; today's 'North America independence and ESS bet' and Samsung SDI-GM agreement articles shifted momentum. Secondary battery news: 754 articles.

View analysis

Why it matters

Samsung SDI-GM prismatic battery agreement and K-battery North America standalone facility article provide new catalysts. News-centric.

What would change it

EV exclusion from domestic production tax credits halves battery benefits; concerns over ceding domestic turf to China.

Korea exposure

EcoPro BMPosco Future ML&FSamsung SDILG Energy Solution

Observed evidence · 1 research notes · 754 news mentions

Secondary Battery Materials/North America Independence

15N/A

SpreadingMixedChina Semiconductor Rise/CXMT Threat

China's CXMT expands PC and mobile DRAM footprint; its formidable 'customer penetration' shakes Samsung and SK's home market more than price competition. Piercing the commodity memory gap created by HBM and server DRAM concentration, CXMT ascends from follower to direct competitor.

Early week domestic materials benefits context shifted to today's 'CXMT customer penetration' and 'Chinese DRAM at home' articles, crystallizing threat narrative. Skeptical tone strengthened.

View analysis

Why it matters

CXMT mobile DRAM expansion and China's export structure shift articles provide new color. Reports and news in tandem.

What would change it

U.S.-China semiconductor restrictions constrain CXMT's advanced node transition and customer expansion.

Korea exposure

SK HynixSamsung Electronics

Observed evidence · 2 research notes · 206 news mentions

China Semiconductor Rise/CXMT Threat

16N/A

PeakBullishK-Beauty ODM/Cosmetics

K-wellness and K-beauty trends plus customer diversification allow cosmetics ODM duopoly Korea Kolmar (domestic) and Cosmaxes (U.S. first profit) to continue alternating growth. Cosmeca Korea breaches historic highs and enters rerating phase through U.S. profitability turnaround.

Today six brokerages released Cosmaxes reviews and 9 reports on Korea Kolmar (peak concentration). Strong tone including 'first U.S. profit since founding.'

View analysis

Why it matters

Cosmaxes first U.S. profit and ODM duopoly articles catalyze coverage. Reports overwhelmingly dominant plus news.

What would change it

EU packaging regulation (PPWR) implementation increases cost burden for cosmetics exporters.

Korea exposure

Cosmeca KoreaCosmaxes NVTCosmaxesKorea KolmarAPR

Observed evidence · 9 research notes · 192 news mentions

K-Beauty ODM/Cosmetics

17N/A

SpreadingBullishConglomerate/Governance Value Up

September mandatory cumulative voting and demerger and shareholder activism expansion formalize governance and Value Up policies. Hanwha's demerger relisting (Aug 25) catalyzes holding companies and undervalued blue chips' enhanced shareholder returns, emerging as new investment theme.

Sustained throughout week; today's 'demerger is Hanwha succession stepping stone' column and other news maintained coverage. Hanwha high-interest articles (200).

View analysis

Why it matters

September mandatory cumulative voting and Hanwha demerger imminent. Reports and news in tandem.

What would change it

Criticism exists that demerger may serve succession tool more than shareholder value.

Korea exposure

HanwhaLGGS

Observed evidence · 3 research notes · 200 news mentions

Conglomerate/Governance Value Up

18N/A

SpreadingBullishNetwork Infrastructure/Telecom Equipment

Nvidia's telecom market entry and SI firm M&A sharply reduce available suppliers, creating opportunity for domestic network infrastructure and telecom equipment vendors. Following dividend-enhanced SKT and LGU+, Wellington expands KT stake.

Connected to telecom narrative throughout week; today's Hana Securities 'SI firm M&A reduces vendor count' report reinforced supply contraction logic. Network infrastructure search domains jumped from 79 to 235.

View analysis

Why it matters

Global SI M&A and supplier reduction provide new logic. Reports and news in tandem.

What would change it

Overlaps with AIDC/telecom thesis #5; timing of telecom equipment benefits earnings reflection uncertain.

Korea exposure

SK TelecomLG UplusLS ElectricKT

Observed evidence · 4 research notes · 499 news mentions

Network Infrastructure/Telecom Equipment

19N/A

EmergingBullishKorean Air-Asiana Merger

Korean Air and Asiana Airlines finalize merger via board resolution on the 12th, with merger registration set for December 17th. Korea's representative 'mega carrier' launch takes its first step.

New entry today. Korean Air high-interest news (200 articles), search domains surged from 40 to 156. Hard event: final merger resolution.

View analysis

Why it matters

Korean Air-Asiana final merger resolution is today's new event. News-centric.

What would change it

Creditor protection procedures, operating license approvals, and integration cost burden remain.

Korea exposure

Korean AirAsiana Airlines

Observed evidence · 1 research notes · 200 news mentions

Korean Air-Asiana Merger

20N/A

SpreadingBullishMaterials & Components Localization/Policy Benefits

Government announces KRW 10 trillion core materials & components investment and domestic production tax credits for 6 industries (semiconductors, solar, wind, secondary battery, core materials, AI robotics); signs semiconductor industrial complex timely power supply agreement (20 million kW). Materials & components and semiconductor small-caps enter revaluation phase as timing arrives.

Highest materials & components news attention (1,098 articles, 332 search domains). Today's announcements of KRW 10 trillion core materials & components investment, Korea-style IRA tax credits, and semiconductor industrial complex power agreement served as catalyst.

View analysis

Why it matters

KRW 10 trillion core materials & components investment and domestic production tax credits announcement provide new policy. Reports and news in tandem.

What would change it

EV exclusion from tax credits means policy benefits vary by industry; SME trickle-down effects remain minimal.

Korea exposure

No stock names are recorded for this observation.

Observed evidence · 3 research notes · 1098 news mentions

Materials & Components Localization/Policy Benefits

Methodology

From thousands of fragments to twenty testable beliefs.

01 · Observe

Use the recorded news and brokerage research for each edition, with a seven-day context window in the v2 input recipe.

02 · Synthesize

Use AI-assisted analysis to form propositions that combine repeated claims into one explicit market belief.

03 · Challenge

Attach opposing evidence and a condition that would strengthen, weaken, or invalidate each proposition.

04 · Track

Preserve the source system’s recorded daily order and compare matched narrative identities across saved editions.

Korean Market MapAugust 13, 2026

The dominant five

With surging power demand from AI data centers and Europe's power shortages and Section 232 policy, the power equipment and cable supply chain enters structural rerating. Orders begin to outpace results as both price and volume improve simultaneously.

Foreign investors passing bottom from KRW 16.6 trillion net sales shifted to 2 consecutive days of net purchases (KRW 2.8 trillion). Selective return focused on large-cap semiconductors drove Kospi's 3.68% surge as buy sidecar triggered, ending 7 weeks of consecutive declines.

The rest of the market map

Beauty and medical biotech plus K-beauty ODM emerge as Kosdaq leaders as Pharmaresearch, Hyupsel, Cosmaxes, and Cosmeca Korea post earnings surprises and historic highs, sustaining stronger H2 growth momentum. Expectations mount for Kosdaq relisting select-group inclusion.

Nuclear emerges as next growth opportunity after semiconductors amid surging AI-era power demand and government's 7 future growth engines SEED project (SMR, nuclear fusion). Global power shortages including Romania's drought-driven nuclear shutdown reconfirm necessity of nuclear operation.

Physical AI transition and China's Unitree IPO trigger robotics and humanoid value chain revaluation. Automotive and semiconductor equipment technologies expand into robot joints and collaborative robots while Samsung's robotics venture entry grants new option value to BH and peers.

Structural improvement in core retail operations, Value Up policy, and recovering inbound foreign demand allow Shinsegae, Hyundai Department Store, GS Retail and peers to establish 2Q26 earnings base signaling recovery, yet investment sentiment remains sluggish.

U.S. July CPI moderation raises September Fed hold rate probability to 60%+ while won strength accelerates faster than expected. BOK Deputy Governor forecasts won-dollar rate to decline through Q4 on current account surplus effects.

Kakao's 2Q26 earnings surprise confirms core business profit strength. Evolving the national messenger KakaoTalk into an AI agent platform, it simultaneously achieves earnings growth and AI results visibility at low AI valuations.

Mirae Asset Securities' 2Q net profit of KRW 1.9 trillion surpasses commercial banks while joining the KRW 1 trillion club for consecutive quarters. Brokers record historic earnings and eye IMA and deposit markets, prompting Value Up revaluation.

Korea's 3 battery makers part with GM and Ford to secure independent North American production and bet on ESS. Samsung SDI launches next-gen prismatic battery co-development with GM while EcoPro broadens portfolio with next-gen materials, passing the downcycle trough.

China's CXMT expands PC and mobile DRAM footprint; its formidable 'customer penetration' shakes Samsung and SK's home market more than price competition. Piercing the commodity memory gap created by HBM and server DRAM concentration, CXMT ascends from follower to direct competitor.

K-wellness and K-beauty trends plus customer diversification allow cosmetics ODM duopoly Korea Kolmar (domestic) and Cosmaxes (U.S. first profit) to continue alternating growth. Cosmeca Korea breaches historic highs and enters rerating phase through U.S. profitability turnaround.

September mandatory cumulative voting and demerger and shareholder activism expansion formalize governance and Value Up policies. Hanwha's demerger relisting (Aug 25) catalyzes holding companies and undervalued blue chips' enhanced shareholder returns, emerging as new investment theme.

Nvidia's telecom market entry and SI firm M&A sharply reduce available suppliers, creating opportunity for domestic network infrastructure and telecom equipment vendors. Following dividend-enhanced SKT and LGU+, Wellington expands KT stake.

Korean Air and Asiana Airlines finalize merger via board resolution on the 12th, with merger registration set for December 17th. Korea's representative 'mega carrier' launch takes its first step.

From thousands of fragments to twenty testable beliefs.

Korean Market Map
August 13, 2026