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

CompanyArticles 24hLatest quarter op. profitDividend yieldSignals
Samsung Electronics KOSPI · Telecom & broadcasting equipment256₩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 · Semiconductors143₩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 services6₩19.24tn
+1273%
–Profit +50% Op. margin 20%+
SK KOSPI · Other financial services8₩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 services4₩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 brokerage50₩2.49tn
+398%
0.4%Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying
Hanwha KOSPI · Specialty chemicals5₩2.41tn
+80%
0.9%Profit +50% Revenue +30% Revenue & profit growth Dividend grower
GS Holdings KOSPI · Other financial services0₩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 services0₩1.65tn
+73%
3.0%Profit +50% Revenue & profit growth Insider buying Supply contract
LG Electronics KOSPI · Telecom & broadcasting equipment25₩1.58tn
+147%
1.3%Profit +50% Revenue & profit growth Dividend grower
Hanwha Aerospace KOSPI · Aerospace46₩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 services0₩1.34tn
+130%
4.0%Profit +50% Dividend grower M&A / stake deal Insider selling
HD Hyundai Heavy Industries KOSPI · Shipbuilding3₩1.04tn
+121%
1.1%Profit +50% Revenue +30% Revenue & profit growth Supply contract
Daou Data KOSDAQ · Wholesale trade0₩832bn
+90%
2.8%Profit +50% Revenue +30% Revenue & profit growth Dividend grower
Daou Technology KOSPI · Data processing & internet portals0₩818bn
+90%
3.0%Profit +50% Revenue +30% Revenue & profit growth Dividend grower
KIWOOM Securities KOSPI · Securities brokerage48₩789bn
+93%
3.9%Profit +50% Revenue +30% Revenue & profit growth Dividend grower M&A / stake deal Insider selling
Hanwha Ocean KOSPI · Shipbuilding25₩736bn
+98%
–Profit +50% Revenue +30% Revenue & profit growth Buyback Insider buying Supply contract M&A / stake deal
NH Investment & Securities KOSPI · Securities brokerage12₩681bn
+112%
4.2%Profit +50% Dividend grower Insider buying
Samsung Securities KOSPI · Securities brokerage2₩676bn
+119%
5.0%Profit +50% High dividend Dividend grower Insider selling
KoreaGas KOSPI · Gas utilities6₩675bn
+67%
2.8%Profit +50% M&A / stake deal Dividend cut
Hanwha Life Insurance KOSPI · Insurance3₩627bn
+160%
–Profit +50% Insider buying Major holder adding M&A / stake deal
LS KOSPI · Other financial services2₩596bn
+153%
–Profit +50% Revenue +30% Revenue & profit growth Insider buying Supply contract M&A / stake deal
Korea Zinc KOSPI · Non-ferrous metals20₩587bn
+127%
1.5%Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying Litigation
SK Telecom KOSPI · Telecom carriers54₩566bn
+67%
3.1%Profit +50% Dividend cut
Hankook Tire & Technology KOSPI · Rubber & plastics4₩559bn
+58%
3.1%Profit +50% Dividend grower
LG KOSPI · Other financial services1₩533bn
+92%
3.4%Profit +50% Revenue & profit growth Op. margin 20%+ M&A / stake deal
Celltrion KOSPI · Pharmaceutical ingredients36₩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 components16₩440bn
+107%
0.9%Profit +50% Revenue & profit growth Dividend grower Supply contract Asset deal
Krafton KOSPI · Software publishing47₩411bn
+67%
0.9%Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+
Daishin Securities KOSPI · Securities brokerage28₩360bn
+165%
3.0%Profit +50% Revenue +30% Revenue & profit growth Insider buying Major holder adding
HMM KOSPI · Shipping1₩354bn
+52%
3.4%Profit +50% Revenue & profit growth Asset deal
Kumho Petro Chemical KOSPI · Basic chemicals0₩339bn
+420%
1.4%Profit +50% Revenue & profit growth Insider buying Dividend cut
Samsung Heavy Industries KOSPI · Shipbuilding9₩325bn
+59%
–Profit +50% Revenue & profit growth Insider buying Supply contract
Hanwha Solutions KOSPI · Basic chemicals9₩307bn
+200%
–Profit +50% Revenue +30% Revenue & profit growth Insider buying Major holder adding M&A / stake deal Dividend cut
Misto Holdings KOSPI · Wholesale trade0₩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 services1₩273bn
+51%
3.2%Profit +50% Revenue & profit growth Buyback Insider buying Major holder adding Supply contract
Hyosung Heavy Industries KOSPI · Motors, generators & power converters49₩264bn
+61%
0.4%Profit +50% Revenue & profit growth Dividend grower Insider buying Supply contract Share pledge
DL Holdings KOSPI · Basic chemicals3₩257bn
+256%
–Profit +50% Revenue & profit growth Insider buying Major holder adding Supply contract Dividend cut
HD Construction Equipment KOSPI · Special-purpose machinery2₩249bn
+522%
–Profit +50% Revenue +30% Revenue & profit growth Insider buying Supply contract
LG Innotek KOSPI · Electronic components3₩246bn
+2057%
0.7%Profit +50% Revenue +30% Revenue & profit growth Dividend cut
Daewoo Engineering & Construction KOSPI · Building construction33₩232bn
+183%
–Profit +50% Supply contract
Hyosung KOSPI · Other financial services5₩232bn
+134%
4.2%Profit +50% Revenue & profit growth Op. margin 20%+ Supply contract Share pledge
DN Automotive KOSPI · Batteries0₩205bn
+69%
3.6%Profit +50% Revenue +30% Revenue & profit growth Major holder adding
Pan Ocean KOSPI · Shipping0₩194bn
+57%
3.8%Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying Supply contract Share pledge
Apr KOSPI · Specialty chemicals41₩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 fibers2₩189bn
+157%
–Profit +50% Revenue & profit growth Insider buying Insider selling
LS Electric KOSPI · Motors, generators & power converters0₩179bn
+64%
–Profit +50% Revenue +30% Revenue & profit growth Supply contract Bonus issue
NC KOSPI · Software publishing9₩174bn
+1053%
0.5%Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Insider buying Dividend cut
HYBE KOSPI · Film, video & music11₩171bn
+159%
0.1%Profit +50% Revenue +30% Revenue & profit growth M&A / stake deal
Shinsegae KOSPI · Department stores & general retail40₩167bn
+122%
–Profit +50% Insider selling Share pledge
Samji Electronics KOSDAQ · Telecom & broadcasting equipment0₩158bn
+442%
3.8%Profit +50% Revenue +30% Revenue & profit growth
Samt KOSDAQ · Wholesale trade0₩148bn
+564%
6.1%Profit +50% Revenue +30% Revenue & profit growth High dividend
HanaMicron KOSDAQ · Semiconductors0₩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 · Pharmaceuticals38₩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 machinery20₩130bn
+51%
0.4%Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Dividend grower Insider buying Supply contract
AMOREPACIFIC Holdings KOSPI · Specialty chemicals1₩123bn
+53%
1.4%Profit +50% Revenue & profit growth Dividend grower Major holder adding Treasury share sale
Ipark Hyundai Development Company KOSPI · Building construction26₩123bn
+53%
2.9%Profit +50% Insider buying Major holder adding Supply contract M&A / stake deal
Jeju Semiconductor KOSDAQ · Semiconductors2₩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 brokerage1₩121bn
+60%
6.2%Profit +50% Revenue +30% Revenue & profit growth High dividend Dividend grower Insider buying
LX International KOSPI · Wholesale trade2₩118bn
+114%
5.5%Profit +50% Revenue & profit growth High dividend Insider buying Insider selling
Amorepacific KOSPI · Specialty chemicals22₩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 brokerage3₩116bn
+64%
4.7%Profit +50% Revenue +30% Revenue & profit growth Dividend grower Private placement Dilution risk
Kolmar Korea KOSPI · Specialty chemicals1₩110bn
+50%
1.2%Profit +50% Revenue & profit growth Dividend grower Insider selling
Hanon Systems KOSPI · General-purpose machinery0₩104bn
+61%
–Profit +50%
Hanwha Systems KOSPI · Electronic components34₩104bn
+210%
0.5%Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying M&A / stake deal
LG H&H KOSPI · Specialty chemicals15₩103bn
+88%
0.7%Profit +50% Major holder adding Dividend cut
Kolon KOSPI · Other financial services2₩99.8bn
+129%
0.8%Profit +50% Revenue & profit growth Supply contract Litigation Share pledge
Kolon Industries KOSPI · Synthetic fibers1₩98.7bn
+118%
2.1%Profit +50% Insider buying Major holder adding Share pledge
Seah Holdings KOSPI · Steel0₩98.0bn
+120%
2.5%Profit +50% Revenue & profit growth Share pledge
SK biopharmaceuticals KOSPI · Research & development0₩97.1bn
+57%
–Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+
Isu Chemical KOSPI · Basic chemicals0₩96.6bn
+2370%
–Profit +50% Revenue +30% Revenue & profit growth Share pledge
Daehan Shipbuilding KOSPI · Shipbuilding0₩95.2bn
+52%
0.3%Profit +50% Revenue & profit growth Op. margin 20%+
Lotte Shopping KOSPI · Department stores & general retail0₩89.9bn
+121%
4.6%Profit +50% Insider buying Insider selling Share pledge
Eugene Investment & Securities KOSPI · Securities brokerage0₩87.6bn
+100%
3.6%Profit +50% Revenue +30% Revenue & profit growth Dividend grower
Tongyang Life Insurance KOSPI · Insurance0₩86.8bn
+110%
–Profit +50%
Yuanta Securities Korea KOSPI · Securities brokerage1₩86.5bn
+222%
4.4%Profit +50% Revenue +30% Revenue & profit growth Dividend grower Insider buying
Hyundai Elevator KOSPI · General-purpose machinery0₩84.5bn
+52%
14.2%Profit +50% High dividend Dividend grower M&A / stake deal Treasury share sale
Kyung Dong Navien KOSPI · Electrical equipment2₩84.3bn
+65%
–Profit +50% Op. margin 20%+
Silicon 2 KOSDAQ · Wholesale trade1₩83.0bn
+59%
0.8%Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Buyback Asset deal
Iljin Holdings KOSPI · Other financial services0₩78.9bn
+119%
–Profit +50% Revenue & profit growth
Isupetasys KOSPI · Electronic components0₩77.1bn
+83%
–Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Insider buying Insider selling
Iljin Electric KOSPI · Wires & cables0₩72.0bn
+91%
0.9%Profit +50% Revenue & profit growth Dividend grower Supply contract
Daeduck Electronics KOSPI · Electronic components4₩70.3bn
+3666%
0.8%Profit +50% Revenue +30% Revenue & profit growth Dividend grower Asset deal Insider selling
Binggrae KOSPI · Food products0₩69.7bn
+160%
–Profit +50% Insider buying Major holder adding
HJ Shipbuilding & Construction KOSPI · Civil engineering1₩64.9bn
+1115%
–Profit +50% Revenue +30% Revenue & profit growth Supply contract Litigation
Lotte Wellfood KOSPI · Food products0₩64.7bn
+88%
2.8%Profit +50% Major holder adding
LS Networks KOSPI · Wholesale trade0₩63.1bn
+106%
–Profit +50% Revenue +30% Revenue & profit growth
Hyundai KOSPI · Wholesale trade1₩62.9bn
+82%
–Profit +50% Revenue +30% Revenue & profit growth Dividend cut
Korea Line KOSPI · Shipping0₩62.9bn
+90%
–Profit +50% Op. margin 20%+ New 5% holder Supply contract Share pledge
Simmtech KOSDAQ · Electronic components0₩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 chemicals1₩61.9bn
+611%
3.1%Profit +50% Revenue +30% Revenue & profit growth
Hotel Shilla KOSPI · Retail2₩61.1bn
+606%
–Profit +50%
Taihan Cable & Solution KOSPI · Wires & cables3₩60.8bn
+113%
–Profit +50% Revenue +30% Revenue & profit growth Supply contract
Hanmi Science KOSPI · Other financial services2₩59.1bn
+71%
0.8%Profit +50% Major holder adding Clinical trial filing Insider selling Share pledge
kakaopay KOSPI · Financial support services1₩58.6bn
+528%
–Profit +50% Revenue +30% Revenue & profit growth Insider buying
LS Securities KOSDAQ · Securities brokerage1₩58.1bn
+120%
8.9%Profit +50% Revenue +30% Revenue & profit growth High dividend Insider buying Litigation
NHN KOSPI · Software publishing2₩57.9bn
+164%
–Profit +50% Revenue & profit growth M&A / stake deal
JS KOSPI · Leather, bags & footwear0₩56.5bn
+101%
4.3%Profit +50% Revenue +30% Revenue & profit growth Major holder adding Dividend cut
LX Hausys KOSPI · Rubber & plastics0₩54.9bn
+329%
–Profit +50% Revenue & profit growth Dividend cut
Woongjin KOSPI · Other financial services0₩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.

Related glossary entry →

Lists are generated automatically from filings and are not investment advice.