Korean stocks with surging operating profit
Latest quarterly operating profit up more than 50% year on year. Add more filters below to narrow the list.
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406 Korean listed companies match this signal: latest quarterly operating profit up more than 50% year on year. Based on Q2 2026 reports. 207 are on KOSPI and 199 on KOSDAQ. Sorted by largest latest-quarter operating profit, the list starts with Samsung Electronics, SK hynix and SK Square. 123 of them also carry a red flag such as losses or dilution; check the signals column.
Profit +50% 406
| Company | Articles 24h | Latest quarter op. profit | Dividend yield | Signals |
|---|---|---|---|---|
| Samsung Electronics KOSPI · Telecom & broadcasting equipment | 256 | ₩89.49tn +1814% | 1.5% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Dividend grower Insider buying Treasury share sale Insider selling |
| SK hynix KOSPI · Semiconductors | 143 | ₩60.54tn +557% | 0.4% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Buyback Dividend grower Insider buying |
| SK Square KOSPI · Other financial services | 6 | ₩19.24tn +1273% | – | Profit +50% Op. margin 20%+ |
| SK KOSPI · Other financial services | 8 | ₩4.84tn +2326% | 2.5% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower Supply contract M&A / stake deal Treasury share sale Share pledge |
| HD Hyundai KOSPI · Other financial services | 4 | ₩4.12tn +262% | 1.6% | Profit +50% Revenue +30% Revenue & profit growth Supply contract M&A / stake deal Dilution risk Share pledge |
| Mirae Asset Securities KOSPI · Securities brokerage | 50 | ₩2.49tn +398% | 0.4% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying |
| Hanwha KOSPI · Specialty chemicals | 5 | ₩2.41tn +80% | 0.9% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower |
| GS Holdings KOSPI · Other financial services | 0 | ₩1.72tn +254% | 4.3% | Profit +50% Revenue & profit growth Op. margin 20%+ Dividend grower Major holder adding |
| HD Korea Shipbuilding & Offshore Engineering KOSPI · Other financial services | 0 | ₩1.65tn +73% | 3.0% | Profit +50% Revenue & profit growth Insider buying Supply contract |
| LG Electronics KOSPI · Telecom & broadcasting equipment | 25 | ₩1.58tn +147% | 1.3% | Profit +50% Revenue & profit growth Dividend grower |
| Hanwha Aerospace KOSPI · Aerospace | 46 | ₩1.37tn +58% | 0.7% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying Supply contract M&A / stake deal |
| Korea Investment Holdings KOSPI · Other financial services | 0 | ₩1.34tn +130% | 4.0% | Profit +50% Dividend grower M&A / stake deal Insider selling |
| HD Hyundai Heavy Industries KOSPI · Shipbuilding | 3 | ₩1.04tn +121% | 1.1% | Profit +50% Revenue +30% Revenue & profit growth Supply contract |
| Daou Data KOSDAQ · Wholesale trade | 0 | ₩832bn +90% | 2.8% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower |
| Daou Technology KOSPI · Data processing & internet portals | 0 | ₩818bn +90% | 3.0% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower |
| KIWOOM Securities KOSPI · Securities brokerage | 48 | ₩789bn +93% | 3.9% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower M&A / stake deal Insider selling |
| Hanwha Ocean KOSPI · Shipbuilding | 25 | ₩736bn +98% | – | Profit +50% Revenue +30% Revenue & profit growth Buyback Insider buying Supply contract M&A / stake deal |
| NH Investment & Securities KOSPI · Securities brokerage | 12 | ₩681bn +112% | 4.2% | Profit +50% Dividend grower Insider buying |
| Samsung Securities KOSPI · Securities brokerage | 2 | ₩676bn +119% | 5.0% | Profit +50% High dividend Dividend grower Insider selling |
| KoreaGas KOSPI · Gas utilities | 6 | ₩675bn +67% | 2.8% | Profit +50% M&A / stake deal Dividend cut |
| Hanwha Life Insurance KOSPI · Insurance | 3 | ₩627bn +160% | – | Profit +50% Insider buying Major holder adding M&A / stake deal |
| LS KOSPI · Other financial services | 2 | ₩596bn +153% | – | Profit +50% Revenue +30% Revenue & profit growth Insider buying Supply contract M&A / stake deal |
| Korea Zinc KOSPI · Non-ferrous metals | 20 | ₩587bn +127% | 1.5% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying Litigation |
| SK Telecom KOSPI · Telecom carriers | 54 | ₩566bn +67% | 3.1% | Profit +50% Dividend cut |
| Hankook Tire & Technology KOSPI · Rubber & plastics | 4 | ₩559bn +58% | 3.1% | Profit +50% Dividend grower |
| LG KOSPI · Other financial services | 1 | ₩533bn +92% | 3.4% | Profit +50% Revenue & profit growth Op. margin 20%+ M&A / stake deal |
| Celltrion KOSPI · Pharmaceutical ingredients | 36 | ₩452bn +86% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Buyback Insider buying Major holder adding Clinical trial filing Insider selling Share pledge |
| Samsung Electro-mechanics KOSPI · Electronic components | 16 | ₩440bn +107% | 0.9% | Profit +50% Revenue & profit growth Dividend grower Supply contract Asset deal |
| Krafton KOSPI · Software publishing | 47 | ₩411bn +67% | 0.9% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ |
| Daishin Securities KOSPI · Securities brokerage | 28 | ₩360bn +165% | 3.0% | Profit +50% Revenue +30% Revenue & profit growth Insider buying Major holder adding |
| HMM KOSPI · Shipping | 1 | ₩354bn +52% | 3.4% | Profit +50% Revenue & profit growth Asset deal |
| Kumho Petro Chemical KOSPI · Basic chemicals | 0 | ₩339bn +420% | 1.4% | Profit +50% Revenue & profit growth Insider buying Dividend cut |
| Samsung Heavy Industries KOSPI · Shipbuilding | 9 | ₩325bn +59% | – | Profit +50% Revenue & profit growth Insider buying Supply contract |
| Hanwha Solutions KOSPI · Basic chemicals | 9 | ₩307bn +200% | – | Profit +50% Revenue +30% Revenue & profit growth Insider buying Major holder adding M&A / stake deal Dividend cut |
| Misto Holdings KOSPI · Wholesale trade | 0 | ₩295bn +62% | 3.8% | Profit +50% Revenue & profit growth Op. margin 20%+ Dividend grower M&A / stake deal Share pledge |
| Samsung E&a KOSPI · Engineering & technical services | 1 | ₩273bn +51% | 3.2% | Profit +50% Revenue & profit growth Buyback Insider buying Major holder adding Supply contract |
| Hyosung Heavy Industries KOSPI · Motors, generators & power converters | 49 | ₩264bn +61% | 0.4% | Profit +50% Revenue & profit growth Dividend grower Insider buying Supply contract Share pledge |
| DL Holdings KOSPI · Basic chemicals | 3 | ₩257bn +256% | – | Profit +50% Revenue & profit growth Insider buying Major holder adding Supply contract Dividend cut |
| HD Construction Equipment KOSPI · Special-purpose machinery | 2 | ₩249bn +522% | – | Profit +50% Revenue +30% Revenue & profit growth Insider buying Supply contract |
| LG Innotek KOSPI · Electronic components | 3 | ₩246bn +2057% | 0.7% | Profit +50% Revenue +30% Revenue & profit growth Dividend cut |
| Daewoo Engineering & Construction KOSPI · Building construction | 33 | ₩232bn +183% | – | Profit +50% Supply contract |
| Hyosung KOSPI · Other financial services | 5 | ₩232bn +134% | 4.2% | Profit +50% Revenue & profit growth Op. margin 20%+ Supply contract Share pledge |
| DN Automotive KOSPI · Batteries | 0 | ₩205bn +69% | 3.6% | Profit +50% Revenue +30% Revenue & profit growth Major holder adding |
| Pan Ocean KOSPI · Shipping | 0 | ₩194bn +57% | 3.8% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying Supply contract Share pledge |
| Apr KOSPI · Specialty chemicals | 41 | ₩191bn +125% | 1.7% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Insider buying News surge M&A / stake deal |
| Hyosung TNC KOSPI · Synthetic fibers | 2 | ₩189bn +157% | – | Profit +50% Revenue & profit growth Insider buying Insider selling |
| LS Electric KOSPI · Motors, generators & power converters | 0 | ₩179bn +64% | – | Profit +50% Revenue +30% Revenue & profit growth Supply contract Bonus issue |
| NC KOSPI · Software publishing | 9 | ₩174bn +1053% | 0.5% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Insider buying Dividend cut |
| HYBE KOSPI · Film, video & music | 11 | ₩171bn +159% | 0.1% | Profit +50% Revenue +30% Revenue & profit growth M&A / stake deal |
| Shinsegae KOSPI · Department stores & general retail | 40 | ₩167bn +122% | – | Profit +50% Insider selling Share pledge |
| Samji Electronics KOSDAQ · Telecom & broadcasting equipment | 0 | ₩158bn +442% | 3.8% | Profit +50% Revenue +30% Revenue & profit growth |
| Samt KOSDAQ · Wholesale trade | 0 | ₩148bn +564% | 6.1% | Profit +50% Revenue +30% Revenue & profit growth High dividend |
| HanaMicron KOSDAQ · Semiconductors | 0 | ₩142bn +371% | 0.3% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ New 5% holder Major holder adding Insider selling Share pledge |
| Hanmi Pharm KOSPI · Pharmaceuticals | 38 | ₩131bn +117% | 0.8% | Profit +50% Revenue & profit growth Op. margin 20%+ Dividend grower Insider buying Clinical trial filing Share pledge |
| HANMI Semiconductor KOSPI · Special-purpose machinery | 20 | ₩130bn +51% | 0.4% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Dividend grower Insider buying Supply contract |
| AMOREPACIFIC Holdings KOSPI · Specialty chemicals | 1 | ₩123bn +53% | 1.4% | Profit +50% Revenue & profit growth Dividend grower Major holder adding Treasury share sale |
| Ipark Hyundai Development Company KOSPI · Building construction | 26 | ₩123bn +53% | 2.9% | Profit +50% Insider buying Major holder adding Supply contract M&A / stake deal |
| Jeju Semiconductor KOSDAQ · Semiconductors | 2 | ₩122bn +2709% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ New 5% holder Major holder adding Treasury share sale |
| Shinyoung Securities KOSPI · Securities brokerage | 1 | ₩121bn +60% | 6.2% | Profit +50% Revenue +30% Revenue & profit growth High dividend Dividend grower Insider buying |
| LX International KOSPI · Wholesale trade | 2 | ₩118bn +114% | 5.5% | Profit +50% Revenue & profit growth High dividend Insider buying Insider selling |
| Amorepacific KOSPI · Specialty chemicals | 22 | ₩117bn +59% | 0.9% | Profit +50% Revenue & profit growth Dividend grower Insider buying Major holder adding Treasury share sale Insider selling |
| Kyobo Securities KOSPI · Securities brokerage | 3 | ₩116bn +64% | 4.7% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower Private placement Dilution risk |
| Kolmar Korea KOSPI · Specialty chemicals | 1 | ₩110bn +50% | 1.2% | Profit +50% Revenue & profit growth Dividend grower Insider selling |
| Hanon Systems KOSPI · General-purpose machinery | 0 | ₩104bn +61% | – | Profit +50% |
| Hanwha Systems KOSPI · Electronic components | 34 | ₩104bn +210% | 0.5% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying M&A / stake deal |
| LG H&H KOSPI · Specialty chemicals | 15 | ₩103bn +88% | 0.7% | Profit +50% Major holder adding Dividend cut |
| Kolon KOSPI · Other financial services | 2 | ₩99.8bn +129% | 0.8% | Profit +50% Revenue & profit growth Supply contract Litigation Share pledge |
| Kolon Industries KOSPI · Synthetic fibers | 1 | ₩98.7bn +118% | 2.1% | Profit +50% Insider buying Major holder adding Share pledge |
| Seah Holdings KOSPI · Steel | 0 | ₩98.0bn +120% | 2.5% | Profit +50% Revenue & profit growth Share pledge |
| SK biopharmaceuticals KOSPI · Research & development | 0 | ₩97.1bn +57% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ |
| Isu Chemical KOSPI · Basic chemicals | 0 | ₩96.6bn +2370% | – | Profit +50% Revenue +30% Revenue & profit growth Share pledge |
| Daehan Shipbuilding KOSPI · Shipbuilding | 0 | ₩95.2bn +52% | 0.3% | Profit +50% Revenue & profit growth Op. margin 20%+ |
| Lotte Shopping KOSPI · Department stores & general retail | 0 | ₩89.9bn +121% | 4.6% | Profit +50% Insider buying Insider selling Share pledge |
| Eugene Investment & Securities KOSPI · Securities brokerage | 0 | ₩87.6bn +100% | 3.6% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower |
| Tongyang Life Insurance KOSPI · Insurance | 0 | ₩86.8bn +110% | – | Profit +50% |
| Yuanta Securities Korea KOSPI · Securities brokerage | 1 | ₩86.5bn +222% | 4.4% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying |
| Hyundai Elevator KOSPI · General-purpose machinery | 0 | ₩84.5bn +52% | 14.2% | Profit +50% High dividend Dividend grower M&A / stake deal Treasury share sale |
| Kyung Dong Navien KOSPI · Electrical equipment | 2 | ₩84.3bn +65% | – | Profit +50% Op. margin 20%+ |
| Silicon 2 KOSDAQ · Wholesale trade | 1 | ₩83.0bn +59% | 0.8% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Buyback Asset deal |
| Iljin Holdings KOSPI · Other financial services | 0 | ₩78.9bn +119% | – | Profit +50% Revenue & profit growth |
| Isupetasys KOSPI · Electronic components | 0 | ₩77.1bn +83% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Insider buying Insider selling |
| Iljin Electric KOSPI · Wires & cables | 0 | ₩72.0bn +91% | 0.9% | Profit +50% Revenue & profit growth Dividend grower Supply contract |
| Daeduck Electronics KOSPI · Electronic components | 4 | ₩70.3bn +3666% | 0.8% | Profit +50% Revenue +30% Revenue & profit growth Dividend grower Asset deal Insider selling |
| Binggrae KOSPI · Food products | 0 | ₩69.7bn +160% | – | Profit +50% Insider buying Major holder adding |
| HJ Shipbuilding & Construction KOSPI · Civil engineering | 1 | ₩64.9bn +1115% | – | Profit +50% Revenue +30% Revenue & profit growth Supply contract Litigation |
| Lotte Wellfood KOSPI · Food products | 0 | ₩64.7bn +88% | 2.8% | Profit +50% Major holder adding |
| LS Networks KOSPI · Wholesale trade | 0 | ₩63.1bn +106% | – | Profit +50% Revenue +30% Revenue & profit growth |
| Hyundai KOSPI · Wholesale trade | 1 | ₩62.9bn +82% | – | Profit +50% Revenue +30% Revenue & profit growth Dividend cut |
| Korea Line KOSPI · Shipping | 0 | ₩62.9bn +90% | – | Profit +50% Op. margin 20%+ New 5% holder Supply contract Share pledge |
| Simmtech KOSDAQ · Electronic components | 0 | ₩62.9bn +1034% | 0.2% | Profit +50% Revenue +30% Revenue & profit growth New 5% holder Major holder adding Insider selling |
| LOTTE Fine Chemical KOSPI · Basic chemicals | 1 | ₩61.9bn +611% | 3.1% | Profit +50% Revenue +30% Revenue & profit growth |
| Hotel Shilla KOSPI · Retail | 2 | ₩61.1bn +606% | – | Profit +50% |
| Taihan Cable & Solution KOSPI · Wires & cables | 3 | ₩60.8bn +113% | – | Profit +50% Revenue +30% Revenue & profit growth Supply contract |
| Hanmi Science KOSPI · Other financial services | 2 | ₩59.1bn +71% | 0.8% | Profit +50% Major holder adding Clinical trial filing Insider selling Share pledge |
| kakaopay KOSPI · Financial support services | 1 | ₩58.6bn +528% | – | Profit +50% Revenue +30% Revenue & profit growth Insider buying |
| LS Securities KOSDAQ · Securities brokerage | 1 | ₩58.1bn +120% | 8.9% | Profit +50% Revenue +30% Revenue & profit growth High dividend Insider buying Litigation |
| NHN KOSPI · Software publishing | 2 | ₩57.9bn +164% | – | Profit +50% Revenue & profit growth M&A / stake deal |
| JS KOSPI · Leather, bags & footwear | 0 | ₩56.5bn +101% | 4.3% | Profit +50% Revenue +30% Revenue & profit growth Major holder adding Dividend cut |
| LX Hausys KOSPI · Rubber & plastics | 0 | ₩54.9bn +329% | – | Profit +50% Revenue & profit growth Dividend cut |
| Woongjin KOSPI · Other financial services | 0 | ₩53.6bn +107% | – | Profit +50% Revenue & profit growth |
Signals are generated automatically from DART filings (quarterly results, ownership reports, major-event reports and filing titles) and news counts. Prices and trading flows are not included. Not investment advice.
What this list means
Operating profit up more than 50% from the same quarter a year earlier. Growth rates look extreme when the base is tiny, so only companies with a meaningful operating profit a year earlier are compared.
Lists are generated automatically from filings and are not investment advice.