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OCI

오씨아이 · FTC designation May 2026

Controlling person
Lee Woo-hyun 이우현
Main company
오씨아이홀딩스(주)
Member companies
22
Listed / Unlisted
7 / 15
Market value of listed members
₩5.2T

Daily +0.04%Weekly −12.38%Monthly −14.87%1Y +49.32%

Which OCI companies are listed in Korea?

OCI (오씨아이) is one of Korea's business groups (chaebol); 7 of its companies are listed, worth ₩5.2T in total. On Oct 28, 2026 the group moved unchanged (weighted by market value); the largest members are OCI Holdings, OCI, SGC Energy.

Key facts

Stocks
7
Total market value
₩5.2T
Day's move
+0.04%
As of
Oct 28, 2026
Largest members
OCI Holdings, OCI, SGC Energy

Ownership map

Unid owns 1.8% Unid btplus5.7%Unid owns 5.7% SGC EnergyUnidUnidSGC EnergySGC EnergyUnid btplusUnid btplus

Bubbles are listed group companies (size = market cap). Arrows show who owns how much of whom, from stakes disclosed in annual reports; stakes under 1% are only in the list. Tap a bubble to open the stock.

Who owns whom (3)
CompanyPriceDailyMonthlyMarket cap
OCI Holdings010060 · Holding companies
₩180,300−0.17%−12.48%₩3.4T
OCI456040 · Chemicals
₩58,600+0.69%−23.80%₩525B
SGC Energy005090 · Utilities
₩33,300+2.94%−31.90%₩480B
Bukwang Pharmaceutical IND003000 · Biotech & Pharma
₩3,750−0.13%−4.58%₩370B
Unid014830 · Chemicals
₩51,500−2.46%−14.31%₩349B
SGC E&C016250 · Construction
₩10,800−1.73%−9.09%₩54B
Unid btplus446070 · Wood & Paper
₩3,760+0.27%−3.09%₩40B
Unlisted member companies (15)

Not traded on KOSPI or KOSDAQ (or not matched to a listed stock by registration number or exact name).

CompanyIndustryIn group since
웨스트사이드로지스틱스(주)보관 및 창고업Apr 2024
행복도시태양광발전소(주)발전업Jan 2014
에스지씨디벨롭먼트(주)부동산 임대업Dec 2011
에스지씨그린파워(주)발전업Feb 2015
에스지씨파트너스(주)그 외 기타 금융업Feb 2022
오씨아이스페셜티(주)기초 무기 화학물질 제조업Aug 2009
오씨아이정보통신(주)컴퓨터시스템 통합 자문, 구축 및 관리업Jul 1997
에스지씨솔루션(주)기타 유리제품 제조업Dec 2020
오씨아이에스이(주)발전업Sep 2012
오씨아이드림(주)인력 공급업Oct 2019
오씨아이파워(주)전동기, 발전기 및 전기 변환장치 제조업Dec 2012
부광메디카(주)완제 의약품 제조업Apr 2022
(주)디씨알이부동산 개발 및 공급업May 2008
(주)새한리싸이클그 외 기타 화학제품 제조업Feb 2025
(주)유니드글로벌상사화학물질 및 화학제품 도매업Sep 1994

Source: KRX statistical information