Korea stock screener
Filter Korean stocks by facts from regulatory filings and news volume, not prices. Pick several signals to see companies that match all of them.
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60 KOSPI companies match “Op. margin 20%+”.
Op. margin 20%+ 60
| Company | Articles 24h | Latest quarter op. profit | Dividend yield | Signals |
|---|---|---|---|---|
| Samsung Electronics KOSPI · Telecom & broadcasting equipment | 112 | ₩89.49tn +1814% | 1.5% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Dividend grower Insider buying Insider selling |
| SK biopharmaceuticals KOSPI · Research & development | 56 | ₩97.1bn +57% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Insider buying Supply contract |
| Hyosung KOSPI | 0 | ₩232bn +134% | – | Profit +50% Revenue & profit growth Op. margin 20%+ Insider buying Supply contract Share pledge |
| Korea Line KOSPI | 0 | ₩62.9bn +90% | – | Profit +50% Op. margin 20%+ New 5% holder Major holder adding Supply contract Share pledge |
| Krafton KOSPI · Software publishing | 2 | ₩411bn +67% | 0.9% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Insider buying Major holder adding |
| d'Alba Global KOSPI | 0 | ₩47.2bn +62% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Insider buying Insider selling |
| SK hynix KOSPI · Semiconductors | 68 | ₩60.54tn +557% | 0.4% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Dividend grower |
| HANMI Semiconductor KOSPI | 1 | ₩130bn +51% | 0.4% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Dividend grower |
| Hanmi Pharm KOSPI · Pharmaceuticals | 28 | ₩131bn +117% | 0.8% | Profit +50% Revenue & profit growth Op. margin 20%+ Dividend grower Share pledge |
| LX Holdings KOSPI | 0 | ₩60.3bn +42% | – | Revenue +30% Revenue & profit growth Op. margin 20%+ Insider buying Insider selling |
| Samyang Foods KOSPI · Food products | 38 | ₩176bn +47% | 0.4% | Revenue +30% Revenue & profit growth Op. margin 20%+ Dividend grower |
| Douzone Bizon KOSPI · Software development & IT services | 0 | ₩41.1bn +63% | 0.7% | Profit +50% Revenue & profit growth Op. margin 20%+ Dividend grower |
| Hansol Chemical KOSPI | 1 | ₩49.8bn +2% | – | Op. margin 20%+ New 5% holder Major holder adding Share pledge |
| Mirae KOSPI · Medical, precision & optical instruments | 35 | ₩10.4bn +899% | – | Profit +50% Op. margin 20%+ Supply contract |
| D&D Platform REIT KOSPI | 0 | ₩10.4bn +10% | – | Op. margin 20%+ Insider buying Insider selling |
| KT&G KOSPI · Tobacco | 15 | ₩414bn +18% | 4.1% | Op. margin 20%+ Dividend grower |
| Samsung Biologics KOSPI · Pharmaceutical ingredients | 8 | ₩586bn +23% | – | Op. margin 20%+ Supply contract |
| KakaoBank KOSPI · Banks | 7 | ₩194bn +14% | 2.0% | Op. margin 20%+ Dividend grower |
| Hankook & Company KOSPI · Other financial services | 3 | ₩100bn +36% | 3.9% | Op. margin 20%+ Dividend grower |
| Shinhan Alpha REIT KOSPI | 0 | ₩25.3bn -8% | – | Op. margin 20%+ Insider buying |
| NC KOSPI · Software publishing | 71 | ₩174bn +1053% | 0.5% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ Dividend cut |
| Apr KOSPI · Specialty chemicals | 3 | ₩191bn +125% | 1.7% | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ M&A / stake deal |
| Celltrion KOSPI · Pharmaceutical ingredients | 3 | ₩452bn +86% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ |
| DI KOSPI | 0 | ₩39.6bn +223% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ |
| Pharmicell KOSPI | 0 | ₩13.2bn +62% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ |
| Isupetasys KOSPI | 0 | ₩77.1bn +83% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ |
| Korea Asset IN Trust KOSPI | 0 | ₩31.0bn +274% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ |
| Miwon Chemicals KOSPI | 0 | ₩24.3bn +195% | – | Profit +50% Revenue +30% Revenue & profit growth Op. margin 20%+ |
| Misto Holdings KOSPI | 0 | ₩295bn +62% | – | Profit +50% Revenue & profit growth Op. margin 20%+ Share pledge |
| LG KOSPI · Other financial services | 4 | ₩533bn +92% | 3.4% | Profit +50% Revenue & profit growth Op. margin 20%+ |
| Lotte Tour Development KOSPI | 3 | ₩51.9bn +57% | – | Profit +50% Revenue & profit growth Op. margin 20%+ |
| GS Holdings KOSPI | 2 | ₩1.72tn +254% | – | Profit +50% Revenue & profit growth Op. margin 20%+ |
| Daehan Shipbuilding KOSPI | 1 | ₩95.2bn +52% | – | Profit +50% Revenue & profit growth Op. margin 20%+ |
| Poongsan Holdings KOSPI | 0 | ₩41.3bn +39% | – | Revenue +30% Revenue & profit growth Op. margin 20%+ |
| HD-Hyundai Marine Engine KOSPI | 0 | ₩31.3bn +79% | – | Profit +50% Revenue & profit growth Op. margin 20%+ |
| Chosun Welding Pohang KOSPI | 0 | ₩4.0bn +71% | – | Profit +50% Revenue & profit growth Op. margin 20%+ |
| Miwon Specialty Chemical KOSPI | 0 | ₩37.1bn +93% | – | Profit +50% Revenue & profit growth Op. margin 20%+ |
| Kctech KOSPI | 0 | ₩23.5bn +51% | – | Profit +50% Revenue & profit growth Op. margin 20%+ |
| HD Hyundai Energy Solutions KOSPI | 0 | ₩36.1bn +140% | – | Profit +50% Revenue & profit growth Op. margin 20%+ |
| Telcoware KOSPI | 2 | ₩3.1bn | – | Turnaround Op. margin 20%+ Asset deal |
| Kyung Dong Navien KOSPI · Electrical equipment | 21 | ₩84.3bn +65% | – | Profit +50% Op. margin 20%+ |
| SK Square KOSPI | 2 | ₩19.24tn +1273% | – | Profit +50% Op. margin 20%+ |
| Hankuk Carbon KOSPI | 2 | ₩50.4bn +59% | – | Profit +50% Op. margin 20%+ |
| Hanjinkal KOSPI | 1 | ₩16.8bn +70% | – | Profit +50% Op. margin 20%+ |
| DB HiTek KOSPI | 0 | ₩105bn +43% | – | Revenue & profit growth Op. margin 20%+ |
| KSS Line KOSPI | 0 | ₩32.0bn +45% | – | Revenue & profit growth Op. margin 20%+ |
| Sanil Electric KOSPI | 0 | ₩62.0bn +34% | – | Revenue & profit growth Op. margin 20%+ |
| Sejin Heavy Industries KOSPI | 0 | ₩20.4bn +132% | – | Profit +50% Op. margin 20%+ |
| JW Holdings KOSPI | 0 | ₩53.8bn +31% | – | Revenue & profit growth Op. margin 20%+ |
| DoubleUGames KOSPI | 0 | ₩70.1bn +29% | – | Revenue & profit growth Op. margin 20%+ |
| HD Hyundai Electric KOSPI | 0 | ₩287bn +37% | – | Revenue & profit growth Op. margin 20%+ |
| BioNote KOSPI | 0 | ₩8.5bn +33% | – | Revenue & profit growth Op. margin 20%+ |
| Mirae Asset Global REIT KOSPI | 0 | ₩2.8bn +3% | – | Op. margin 20%+ Insider selling |
| GwangjuShinsegae KOSPI | 2 | ₩13.9bn +18% | – | Op. margin 20%+ |
| F&F KOSPI | 1 | ₩86.5bn +3% | – | Op. margin 20%+ |
| NICE Information Service KOSPI | 0 | ₩32.9bn +19% | – | Op. margin 20%+ |
| Junjin Construction & Robot KOSPI | 0 | ₩9.6bn +2% | – | Op. margin 20%+ |
| PI Advanced Materials KOSPI | 0 | ₩23.0bn +42% | – | Op. margin 20%+ |
| Myungin Pharm KOSPI | 0 | ₩27.6bn +10% | – | Op. margin 20%+ |
| Shift UP KOSPI | 0 | ₩28.1bn -59% | – | Op. margin 20%+ |
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.