
SK Inc. — Investor Relations & Filings
SK Inc. is the strategic investment holding company for SK Group, focused on enhancing corporate value through active portfolio management and strategic investments. The company concentrates on four core growth areas: advanced materials, biopharmaceuticals, green technologies, and digital. In advanced materials, it develops products such as SiC power semiconductors. Its biopharmaceutical operations function as a global Contract Development and Manufacturing Organization (CDMO), specializing in cell and gene therapies (CGT) and active pharmaceutical ingredients (APIs). The green technology portfolio includes investments in clean energy, hydrogen, and sustainable food alternatives. In the digital sector, SK Inc. invests in innovative technologies and future mobility solutions, continually rebalancing its portfolio to foster sustainable growth.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 기업지배구조보고서공시 | 2026-06-01 | Korean | |
| 대규모기업집단현황공시[연1회공시및1/4분기용(대표회사)] | 2026-05-29 | Korean | |
| 대규모기업집단현황공시[연1회(동일인용)] | 2026-05-29 | Korean | |
| [기재정정]타법인주식및출자증권취득결정(자회사의 주요경영사항) | 2026-05-28 | Korean | |
| [기재정정]타법인주식및출자증권처분결정(자회사의 주요경영사항) | 2026-05-28 | Korean | |
| [기재정정]감자결정(종속회사의주요경영사항) | 2026-05-21 | Korean |
Browse filings by year
9 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47910862 | 기업지배구조보고서공시 | 2026-06-01 | Korean | ||
| 47871355 | 대규모기업집단현황공시[연1회공시및1/4분기용(대표회사)] | 2026-05-29 | Korean | ||
| 47871331 | 대규모기업집단현황공시[연1회(동일인용)] | 2026-05-29 | Korean | ||
| 47855213 | [기재정정]타법인주식및출자증권취득결정(자회사의 주요경영사항) | 2026-05-28 | Korean | ||
| 47854824 | [기재정정]타법인주식및출자증권처분결정(자회사의 주요경영사항) | 2026-05-28 | Korean | ||
| 46721489 | [기재정정]감자결정(종속회사의주요경영사항) | 2026-05-21 | Korean | ||
| 46720172 | [기재정정]타인에대한채무보증결정(자회사의 주요경영사항) | 2026-05-21 | Korean | ||
| 46720077 | [기재정정]타인에대한채무보증결정(자회사의 주요경영사항) | 2026-05-21 | Korean | ||
| 46719963 | [기재정정]유형자산처분결정(종속회사의주요경영사항) | 2026-05-21 | Korean | ||
| 46718447 | [기재정정]투자판단관련주요경영사항(자회사의 주요경영사항) | 2026-05-21 | Korean | ||
| 46583036 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2026-05-20 | Korean | ||
| 46582928 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2026-05-20 | Korean | ||
| 46582866 | 최대주주등소유주식변동신고서 | 2026-05-20 | Korean | ||
| 46581944 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2026-05-20 | Korean | ||
| 46581908 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2026-05-20 | Korean | ||
Market data
Market data not available
Price history
Peer group · Activities of holding companies
| Company | Ticker | Country | Sector |
|---|---|---|---|
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INVESTIMENTOS BEMGE S.A.
Holding company managing investment portfolios and providin…
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— | BR | Financial and insurance activit… |
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Investor AB
Investment and holding company with a long-term perspective…
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INVE | SE | Financial and insurance activit… |
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INVEX Controladora, S.A.B. de C.V.
Holding company offering banking, credit cards, asset manag…
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INVEX | MX | Financial and insurance activit… |
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IQZAN HOLDING BERHAD
Investment holding company specializing in packaging soluti…
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— | MY | Financial and insurance activit… |
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IREKA CORPORATION BERHAD
Investment holding company operating in Infrastructure, Rea…
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— | MY | Financial and insurance activit… |
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IRM GROUP BERHAD
Business activities include investment.
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— | MY | Financial and insurance activit… |
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ISABELLA BANK CORP
A financial holding company offering banking and wealth ser…
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ISBA | US | Financial and insurance activit… |
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Ishwarshakti Holdings & Traders Ltd
Specializes in strategic investments, commercial trading, a…
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506161 | IN | Financial and insurance activit… |
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IŞIKLAR ENERJİ VE YAPI HOLDİNG A.Ş.
A diversified holding company active in packaging, automoti…
|
IEYHO | TR | Financial and insurance activit… |
|
Italmobiliare
Investment holding company managing a diversified portfolio…
|
ITM | IT | Financial and insurance activit… |
SK Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/16209/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=16209 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=16209 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=16209 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 16209}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for SK Inc. (id: 16209)"
Report missing filing
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