Korean company earnings: Q2 2025

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

Companies2,604
Operating profit, YoY-1.5%2,517 comparable
Back to profit256
Swung to loss272

Results for Q2 2025 from 2,604 Korean listed companies, based on periodic reports filed on DART. Combined operating profit of the 2,517 companies with year-earlier figures was ₩74.5tn, down 1.5% year on year. 256 companies returned to an operating profit and 272 swung to a loss. SK hynix posted the largest operating profit (₩9.21tn).

Largest operating profit

#CompanyRevenueOperating profitYoY
1SK hynix KOSPI₩22.2tn₩9.21tn+68.5%
2Samsung Electronics KOSPI₩74.6tn₩4.68tn-55.2%
3Hyundai Motor KOSPI₩48.3tn₩3.60tn-15.8%
4Kia KOSPI₩29.3tn₩2.76tn-24.1%
5Korea Electric Power KOSPI₩22.0tn₩2.14tn+70.8%
6KB Financial Group KOSPI–₩2.13tn-7.4%
7Shinhan Financial Group KOSPI–₩2.01tn+8.7%
8Hana Financial Group KOSPI–₩1.49tn+9.9%
9SK Square KOSPI₩407bn₩1.40tn+80.8%
10Hanwha KOSPI₩19.2tn₩1.33tn+152.5%
11HD Hyundai KOSPI₩17.2tn₩1.14tn+29.4%
12Woori Financial Group KOSPI–₩1.11tn-11.6%
13KT KOSPI₩7.43tn₩1.01tn+105.4%
14HD Korea Shipbuilding & Offshore Engineering KOSPI₩7.43tn₩954bn+153.3%
15Meritz Financial Group KOSPI₩9.35tn₩950bn-5.6%
16Industrial Bank of Korea KOSPI–₩927bn+12.1%
17Samsung Life Insurance KOSPI–₩915bn+1.1%
18Hyundai Mobis KOSPI₩15.9tn₩870bn+36.8%
19Hanwha Aerospace KOSPI₩6.31tn₩865bn+156.4%
20Samsung Fire & Marine Insurance KOSPI–₩811bn+3.7%
21DB Insurance KOSPI–₩798bn+1.5%
22Samsung C&T KOSPI₩10.0tn₩753bn-16.4%
23LG Electronics KOSPI₩20.7tn₩639bn-46.6%
24CJ KOSPI₩11.1tn₩619bn-6.6%
25POSCO Holdings KOSPI₩17.6tn₩607bn-19.3%
26Korea Investment Holdings KOSPI₩7.03tn₩586bn+95.5%
27Hyundai Glovis KOSPI₩7.52tn₩539bn+22.7%
28NAVER KOSPI₩2.92tn₩522bn+10.3%
29Mirae Asset Securities KOSPI₩7.69tn₩500bn+83.1%
30LG Energy Solution KOSPI₩5.57tn₩492bn+152.0%

Fastest operating profit growth vs. same quarter last year

#CompanyRevenueOperating profitYoY
1Amorepacific KOSPI₩1.01tn₩73.7bn+1673.4%
2SK D&D KOSPI₩138bn₩33.5bn+1209.2%
3Ecopro BM KOSDAQ₩780bn₩49.0bn+1159.1%
4Inveni KOSPI₩247bn₩50.1bn+592.8%
5AMOREPACIFIC Holdings KOSPI₩1.09tn₩80.1bn+555.5%
6Korea Steel KOSPI₩214bn₩9.8bn+521.3%
7iM Financial Group KOSPI–₩199bn+493.3%
8Avaco KOSDAQ₩159bn₩19.4bn+491.7%
9Capro KOSPI₩12.3bn₩9.4bn+477.5%
10Seohan KOSDAQ₩198bn₩33.9bn+468.3%
11KCC Engineering & Construction KOSDAQ₩487bn₩17.1bn+466.9%
12JYP Entertainment KOSDAQ₩216bn₩52.9bn+466.3%
13Lotte Tour Development KOSPI₩158bn₩33.1bn+462.5%
14SNTEnergy KOSPI₩141bn₩27.4bn+445.1%
15Inchon City Gas KOSPI₩222bn₩5.7bn+440.4%
16Sunic System KOSDAQ₩190bn₩40.0bn+437.2%
17Cmtx KOSDAQ₩77.3bn₩26.3bn+416.9%
18Seoho Electric KOSDAQ₩31.2bn₩5.1bn+393.7%
19Dypnf KOSDAQ₩108bn₩15.0bn+391.1%
20A-jin Industry KOSDAQ₩256bn₩47.5bn+376.5%
21GnCenergy KOSDAQ₩60.8bn₩12.2bn+311.0%
22Neowiz KOSDAQ₩110bn₩18.6bn+291.8%
23DL E&c KOSPI₩1.99tn₩126bn+287.5%
24Dreamtech KOSPI₩291bn₩8.8bn+286.3%
25Hansol Paper KOSPI₩565bn₩19.3bn+281.2%
26LOTTE Himart KOSPI₩594bn₩10.5bn+277.2%
27EO Technics KOSDAQ₩94.3bn₩25.8bn+276.1%
28Daishin Securities KOSPI₩1.32tn₩136bn+274.6%
29MIRAE ASSET Life Insurance KOSPI–₩65.0bn+269.3%
30Pharmicell KOSPI₩26.8bn₩8.2bn+265.4%

Fastest revenue growth vs. same quarter last year

#CompanyRevenueRevenue YoYOperating profit
1SK Bioscience KOSPI₩162bn+504.5%−₩37.4bn
2SK eternix KOSPI₩65.3bn+366.8%₩9.6bn
3Sunic System KOSDAQ₩190bn+346.2%₩40.0bn
4Bosung Power Technology KOSDAQ₩55.8bn+328.0%₩13.7bn
5mPlus KOSDAQ₩59.6bn+216.3%₩12.2bn
6Dongaeltek KOSDAQ₩210bn+214.3%₩40.5bn
7Kyobo Securities KOSPI₩1.26tn+185.9%₩70.5bn
8Wonik Pne KOSDAQ₩66.8bn+185.0%−₩1.7bn
9Seoho Electric KOSDAQ₩31.2bn+182.6%₩5.1bn
10M eighty-three KOSDAQ₩31.7bn+182.2%−₩1.8bn
11Soosung Webtoon KOSDAQ₩32.0bn+178.1%₩3.1bn
12Avaco KOSDAQ₩159bn+173.7%₩19.4bn
13Hanwha Aerospace KOSPI₩6.31tn+170.3%₩865bn
14Hansol Holdings KOSPI₩279bn+167.7%₩7.4bn
15DI KOSPI₩119bn+158.5%₩12.2bn
16Dio KOSDAQ₩40.1bn+158.0%₩3.0bn
17FSN KOSDAQ₩72.1bn+141.3%₩9.4bn
18Hyulim ROBOT KOSDAQ₩52.6bn+140.2%₩954m
19ICD KOSDAQ₩85.7bn+135.1%₩7.6bn
20Hankook Tire & Technology KOSPI₩5.37tn+131.7%₩354bn
21FNS Tech KOSDAQ₩29.9bn+129.4%₩4.5bn
22JYP Entertainment KOSDAQ₩216bn+125.5%₩52.9bn
23Viatron Technologies KOSDAQ₩22.5bn+115.9%₩2.9bn
24Apr KOSPI₩328bn+110.8%₩84.6bn
25Osang Healthcare KOSDAQ₩42.0bn+110.2%₩6.4bn
26SNTEnergy KOSPI₩141bn+109.2%₩27.4bn
27VM KOSDAQ₩39.2bn+98.7%₩4.4bn
28KIWOOM Securities KOSPI₩4.51tn+97.6%₩408bn
29BHI KOSDAQ₩169bn+96.2%₩20.4bn
30Dypnf KOSDAQ₩108bn+95.2%₩15.0bn

Returned to operating profit

#CompanyRevenueOperating profitYoY
1Hanwha Ocean KOSPI₩3.29tn₩372bnBack to profit
2Hanwha Solutions KOSPI₩3.12tn₩102bnBack to profit
3ABL Bio KOSDAQ₩75.7bn₩40.7bnBack to profit
4Hanwha Investment&securities KOSPI₩890bn₩37.7bnBack to profit
5Wonik IPS KOSDAQ₩242bn₩36.5bnBack to profit
6Zinus KOSPI₩229bn₩29.1bnBack to profit
7E-mart KOSPI₩7.04tn₩21.6bnBack to profit
8Harim KOSDAQ₩387bn₩19.8bnBack to profit
9Daol Investment & Securities KOSPI₩503bn₩19.6bnBack to profit
10KolonGlobalCorporation KOSPI₩734bn₩19.1bnBack to profit
11Neowiz Holdings KOSDAQ₩110bn₩17.2bnBack to profit
12Daewonkangup KOSPI₩422bn₩16.6bnBack to profit
13Ecopro KOSDAQ₩932bn₩16.2bnBack to profit
14KUMHO Engineering & Construction KOSPI₩531bn₩16.2bnBack to profit
15KC KOSPI₩210bn₩14.6bnBack to profit
16KT Skylife KOSPI₩247bn₩13.0bnBack to profit
17ST Pharm KOSDAQ₩68.3bn₩12.9bnBack to profit
18ktcs KOSPI₩248bn₩12.8bnBack to profit
19mPlus KOSDAQ₩59.6bn₩12.2bnBack to profit
20Woowon Development KOSDAQ₩100bn₩12.2bnBack to profit
21DASAN Networks KOSDAQ₩134bn₩11.8bnBack to profit
22EuBiologics KOSDAQ₩36.2bn₩11.2bnBack to profit
23SK eternix KOSPI₩65.3bn₩9.6bnBack to profit
24FSN KOSDAQ₩72.1bn₩9.4bnBack to profit
25kakaopay KOSPI₩238bn₩9.3bnBack to profit
26Kyochon Food&beverage KOSPI₩126bn₩9.3bnBack to profit
27Charm Engineering KOSPI₩18.4bn₩8.7bnBack to profit
28Camus Engineering & Construction KOSPI₩61.7bn₩8.5bnBack to profit
29YG Entertainment KOSDAQ₩100bn₩8.4bnBack to profit
30Rfhic KOSDAQ₩44.6bn₩8.3bnBack to profit

Swung to operating loss

#CompanyRevenueOperating profitYoY
1Samsung SDI KOSPI₩3.18tn−₩398bn-265.1%
2S-Oil KOSPI₩8.05tn−₩344bn-314.1%
3Youngpoong KOSPI₩600bn−₩94.1bnSwung to loss
4OCI Holdings Company KOSPI₩776bn−₩80.3bn-189.7%
5JIN Air KOSPI₩306bn−₩42.3bnSwung to loss
6KCC Glass KOSPI₩513bn−₩35.4bn-264.2%
7Lotte Energy Materials KOSPI₩205bn−₩31.1bn-1125.7%
8AK Holdings KOSPI₩932bn−₩27.4bn-219.2%
9W-scope Chungju Plant KOSDAQ₩38.2bn−₩26.0bn-1523.9%
10Dawonsys KOSDAQ₩35.5bn−₩24.1bn-320.1%
11The BORN Korea KOSPI₩74.2bn−₩22.5bn-325.5%
12WiSoL KOSDAQ₩78.0bn−₩21.0bn-862.1%
13Dongkuk Coated Metal KOSPI₩691bn−₩20.1bn-169.0%
14Daeduck KOSPI₩324bn−₩19.8bn-274.6%
15Taekwang Industrial KOSPI₩465bn−₩18.9bn-372.4%
16Top Engineering KOSDAQ₩213bn−₩11.9bn-308.8%
17Air Busan KOSPI₩171bn−₩11.1bn-161.6%
18Reyon Pharmaceutical KOSPI₩37.7bn−₩11.1bnSwung to loss
19Intops KOSDAQ₩144bn−₩9.7bn-537.8%
20CK Solution KOSPI₩58.5bn−₩9.4bn-190.9%
21Jahwa Electronics KOSPI₩168bn−₩9.2bn-235.2%
22Kakao Games KOSDAQ₩116bn−₩8.6bn-907.6%
23Philoptics KOSDAQ₩33.8bn−₩8.4bn-229.3%
24Seoul Semiconductor KOSDAQ₩252bn−₩7.9bn-295.3%
25DMS KOSDAQ₩23.7bn−₩7.1bn-696.1%
26Asiana Airlines KOSPI₩1.89tn−₩6.9bn-138.5%
27Samick THK KOSPI₩52.9bn−₩6.9bn-593.4%
28SFA Semicon KOSDAQ₩76.1bn−₩6.7bnSwung to loss
29HyVISION SYSTEM KOSDAQ₩41.2bn−₩6.5bn-143.8%
30Nobland International KOSDAQ₩139bn−₩6.2bn-435.6%

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.