Korean company earnings: Q3 2025

Rankings built from quarterly, half-year and annual reports filed by KOSPI and KOSDAQ companies on DART.

Companies2,558
Operating profit, YoY+24.0%2,551 comparable
Back to profit289
Swung to loss274

Results for Q3 2025 from 2,558 Korean listed companies, based on periodic reports filed on DART. Combined operating profit of the 2,551 companies with year-earlier figures was ₩96.0tn, up 24.0% year on year. 289 companies returned to an operating profit and 274 swung to a loss. Samsung Electronics posted the largest operating profit (₩12.2tn).

Largest operating profit

#CompanyRevenueOperating profitYoY
1Samsung Electronics KOSPI₩86.1tn₩12.2tn+32.5%
2SK hynix KOSPI₩24.4tn₩11.4tn+61.9%
3Korea Electric Power KOSPI₩27.6tn₩5.65tn+66.4%
4SK Square KOSPI₩408bn₩2.65tn+127.7%
5Hyundai Motor KOSPI₩46.7tn₩2.54tn-29.1%
6KB Financial Group KOSPI₩2.33tn-1.0%
7Shinhan Financial Group KOSPI₩1.95tn+4.5%
8HD Hyundai KOSPI₩18.2tn₩1.70tn+294.5%
9Kookmin Bank ₩1.57tn-1.0%
10Hana Financial Group KOSPI₩1.48tn+11.0%
11Kia KOSPI₩28.7tn₩1.46tn-49.2%
12KEB Hana Bank ₩1.35tn+8.0%
13Hanwha KOSPI₩17.8tn₩1.34tn+155.8%
14HD Korea Shipbuilding & Offshore Engineering KOSPI₩7.58tn₩1.05tn+164.5%
15Samsung C&t KOSPI₩10.2tn₩993bn+34.9%
16Woori Financial Group KOSPI₩988bn-16.1%
17Industrial Bank OF Korea KOSPI₩977bn-13.3%
18Woori Bank ₩954bn-12.6%
19GS Holdings KOSPI₩6.54tn₩871bn+38.7%
20Meritz Financial Group KOSPI₩7.37tn₩862bn-4.4%
21Hanwha Aerospace KOSPI₩6.49tn₩856bn+79.5%
22Korea Investment Holdings KOSPI₩5.99tn₩849bn+133.6%
23SK KOSPI₩31.0tn₩827bn+61.3%
24Samsung Life Insurance KOSPI₩816bn+2.5%
25Hyundai Mobis KOSPI₩15.0tn₩780bn-14.1%
26Samsung Biologics KOSPI₩1.66tn₩729bn+115.3%
27Hyundaimarine&fireinsurance KOSPI₩708bn+139.4%
28LG Electronics KOSPI₩21.9tn₩689bn-8.4%
29LG Chem KOSPI₩11.2tn₩680bn+36.4%
30CJ KOSPI₩11.4tn₩666bn-1.4%

Fastest operating profit growth vs. same quarter last year

#CompanyRevenueOperating profitYoY
1POSCO Future M KOSPI₩875bn₩66.7bn+4775.0%
2Daishin Securities KOSPI₩826bn₩73.6bn+1922.2%
3DB Securities KOSPI₩392bn₩44.2bn+1602.5%
4KG Chemical KOSPI₩2.46tn₩90.2bn+1145.9%
5E1 KOSPI₩2.42tn₩90.9bn+1124.1%
6Namhae Chemical KOSPI₩360bn₩15.7bn+1078.1%
7Xi S&D KOSPI₩403bn₩28.4bn+1039.4%
8Hanwha Ocean KOSPI₩3.02tn₩290bn+1032.7%
9KG Eco Solution KOSDAQ₩2.07tn₩58.8bn+954.5%
10SGC E&c KOSDAQ₩326bn₩11.6bn+916.3%
11MIRAE ASSET Life Insurance KOSPI₩61.8bn+796.7%
12KT Skylife KOSPI₩247bn₩16.5bn+793.3%
13HS Hwasung KOSPI₩296bn₩33.8bn+722.8%
14SK Discovery KOSPI₩2.60tn₩168bn+699.0%
15Kwangdong Pharmaceutical KOSPI₩445bn₩10.9bn+692.4%
16Jeju Semiconductor KOSDAQ₩111bn₩13.9bn+629.3%
17Hanwha Investment&securities KOSPI₩469bn₩37.7bn+577.6%
18Atinum Investment KOSDAQ₩24.2bn₩18.2bn+543.2%
19Neowiz Holdings KOSDAQ₩129bn₩26.9bn+536.7%
20Pharmicell KOSPI₩25.6bn₩8.1bn+533.9%
21Itcenglobal KOSDAQ₩1.73tn₩64.5bn+510.4%
22Hanwha Vision KOSPI₩423bn₩31.2bn+474.4%
23Samchuly Bicycle KOSDAQ₩40.7bn₩6.9bn+454.4%
24Hyunwooindustrial KOSDAQ₩64.3bn₩5.1bn+406.3%
25Korea Asset IN Trust KOSPI₩46.8bn₩13.8bn+406.1%
26Hyungji Elite KOSPI₩44.6bn₩7.5bn+402.2%
27Daeduck KOSPI₩367bn₩21.0bn+386.0%
28SNTEnergy KOSPI₩148bn₩24.3bn+370.2%
29Daol Investment & Securities KOSPI₩301bn₩11.5bn+364.7%
30Soosan Industries KOSPI₩81.1bn₩10.1bn+347.2%

Fastest revenue growth vs. same quarter last year

#CompanyRevenueRevenue YoYOperating profit
1Sunic System KOSDAQ₩88.8bn+590.4%₩19.8bn
2Fino KOSDAQ₩75.6bn+515.7%₩1.2bn
3Dongaeltek KOSDAQ₩106bn+328.1%₩21.1bn
4Wonik Pne KOSDAQ₩95.2bn+261.6%₩3.9bn
5mPlus KOSDAQ₩88.0bn+230.6%₩7.0bn
6M eighty-three KOSDAQ₩33.0bn+209.2%−₩2.2bn
7STX Green Logis KOSPI₩49.8bn+205.5%−₩7.0bn
8Hanwha Vision KOSPI₩423bn+203.0%₩31.2bn
9Bosung Power Technology KOSDAQ₩36.8bn+190.9%₩6.2bn
10Jeju Semiconductor KOSDAQ₩111bn+184.1%₩13.9bn
11Doosan Fuel Cell KOSPI₩90.8bn+183.6%−₩15.6bn
12Fadu KOSDAQ₩25.6bn+154.0%−₩11.4bn
13It-chem KOSDAQ₩27.2bn+149.7%−₩1.2bn
14Wits KOSDAQ₩55.7bn+148.3%₩1.6bn
15Atum KOSDAQ₩25.5bn+147.1%−₩1.1bn
16Hanwha Aerospace KOSPI₩6.49tn+146.5%₩856bn
17SK Bioscience KOSPI₩151bn+144.6%−₩19.4bn
18Soosung Webtoon KOSDAQ₩30.1bn+135.9%₩3.2bn
19Seoho Electric KOSDAQ₩30.8bn+132.5%₩6.2bn
20Psk Holdings KOSDAQ₩90.6bn+131.9%₩41.2bn
21Hana Technology KOSDAQ₩52.5bn+127.0%₩4.3bn
22Hankook Tire & Technology KOSPI₩5.41tn+122.3%₩586bn
23Apr KOSPI₩386bn+121.7%₩96.1bn
24HS Hwasung KOSPI₩296bn+121.6%₩33.8bn
25SNTEnergy KOSPI₩148bn+112.9%₩24.3bn
26Dae Myoung Energy KOSDAQ₩37.0bn+112.0%₩240m
27Korea Arlico Pharm KOSDAQ₩102bn+109.9%₩1.7bn
28Unichem KOSPI₩33.7bn+109.2%₩486m
29Bhi KOSDAQ₩205bn+108.4%₩18.4bn
30YG Entertainment KOSDAQ₩173bn+107.2%₩31.1bn

Returned to operating profit

#CompanyRevenueOperating profitYoY
1SK Innovation KOSPI₩20.5tn₩573bnBack to profit
2LG Display KOSPI₩6.96tn₩431bnBack to profit
3S-Oil KOSPI₩8.42tn₩229bnBack to profit
4Ecopro KOSDAQ₩959bn₩149bnBack to profit
5Kolon KOSPI₩1.44tn₩67.6bnBack to profit
6Ecopro BM KOSDAQ₩625bn₩50.5bnBack to profit
7Korea Petro Chemical Ind KOSPI₩910bn₩42.8bnBack to profit
8YG Entertainment KOSDAQ₩173bn₩31.1bnBack to profit
9Kginicis KOSDAQ₩356bn₩28.3bnBack to profit
10KolonGlobal KOSPI₩607bn₩27.7bnBack to profit
11NHN KOSPI₩626bn₩27.6bnBack to profit
12SFA Engineering KOSDAQ₩394bn₩26.7bnBack to profit
13Alteogen KOSDAQ₩49.0bn₩26.7bnBack to profit
14L&f KOSPI₩652bn₩22.1bnBack to profit
15Dongaeltek KOSDAQ₩106bn₩21.1bnBack to profit
16Sunic System KOSDAQ₩88.8bn₩19.8bnBack to profit
17HL Holdings KOSPI₩330bn₩19.8bnBack to profit
18Kolon Life Science KOSDAQ₩66.5bn₩18.9bnBack to profit
19Jeil Pharma Holdings KOSPI₩161bn₩18.1bnBack to profit
20Inveni KOSPI₩150bn₩16.1bnBack to profit
21Tym KOSPI₩224bn₩15.9bnBack to profit
22kakaopay KOSPI₩238bn₩15.8bnBack to profit
23SK Chemicals KOSPI₩610bn₩15.6bnBack to profit
24KUMHO Engineering & Construction KOSPI₩523bn₩15.4bnBack to profit
25Sambu Construction KOSPI₩39.1bn₩14.9bnBack to profit
26YG Plus KOSPI₩69.9bn₩14.1bnBack to profit
27Device KOSDAQ₩39.2bn₩13.3bnBack to profit
28Korea Circuit KOSPI₩376bn₩13.3bnBack to profit
29Seoul Broadcasting System KOSPI₩239bn₩13.1bnBack to profit
30Husteel KOSPI₩162bn₩11.5bnBack to profit

Swung to operating loss

#CompanyRevenueOperating profitYoY
1Samsung Sdi KOSPI₩3.05tn−₩591bn-555.2%
2Asiana Airlines KOSPI₩1.68tn−₩198bn-211.8%
3AK Holdings KOSPI₩963bn−₩55.8bn-198.1%
4Jejuair KOSPI₩388bn−₩55.0bn-218.2%
5OCI Holdings Company KOSPI₩845bn−₩53.3bn-360.1%
6HYBE KOSPI₩727bn−₩42.2bn-177.9%
7Seojin System KOSDAQ₩216bn−₩37.3bn-211.9%
8Hanjinkal KOSPI₩85.4bn−₩36.6bn-363.2%
9Air Busan KOSPI₩176bn−₩28.5bn-176.1%
10LigaChem Biosciences KOSDAQ₩41.4bn−₩23.2bnSwung to loss
11Jin Air KOSPI₩304bn−₩22.5bn-156.1%
12Jeil M&s KOSDAQ₩119bn−₩19.9bn-767.9%
13Com2us KOSDAQ₩161bn−₩19.6bn-1465.6%
14KISCO Holdings KOSPI₩204bn−₩19.5bn-1658.4%
15Dawonsys KOSDAQ₩28.0bn−₩19.3bn-1113.9%
16Korea Electronic Power Industrial Development KOSPI₩90.6bn−₩16.4bn-1340.2%
17Korea Real Estate Investment & Trust KOSPI₩47.5bn−₩15.0bn-799.6%
18Winix KOSDAQ₩92.0bn−₩14.5bn-861.3%
19KCC Glass KOSPI₩481bn−₩14.2bn-277.5%
20Samick Thk KOSPI₩53.6bn−₩11.0bnSwung to loss
21Yunsung F&c KOSDAQ₩16.4bn−₩10.9bnSwung to loss
22NEXON Games KOSDAQ₩50.2bn−₩10.5bn-122.4%
23Daewon Pharmaceutical KOSPI₩144bn−₩10.4bn-191.1%
24OCI Company KOSPI₩476bn−₩10.3bn-158.4%
25Vivozon Pharmaceutical KOSDAQ₩6.8bn−₩10.2bn-897.7%
26Kis KOSPI₩122bn−₩9.8bn-516.7%
27Taewoong Logistics KOSDAQ₩269bn−₩8.9bn-144.7%
28HyVISION SYSTEM KOSDAQ₩58.7bn−₩8.7bn-167.0%
29Moorim P&P KOSPI₩184bn−₩8.6bn-217.0%
30Wonik Holdings KOSDAQ₩143bn−₩8.1bn-173.6%

Key accounts from DART periodic reports (consolidated where available). Q4 is derived as full-year minus nine-month figures. Growth rankings only include companies with year-earlier revenue of at least ₩10bn or operating profit of at least ₩1bn. Reports with suspected unit errors are excluded. Not investment advice.