
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 |
|---|---|---|---|
| [기재정정]감자결정(종속회사의주요경영사항) | 2026-05-21 | Korean | |
| [기재정정]타인에대한채무보증결정(자회사의 주요경영사항) | 2026-05-21 | Korean | |
| [기재정정]타인에대한채무보증결정(자회사의 주요경영사항) | 2026-05-21 | Korean | |
| [기재정정]유형자산처분결정(종속회사의주요경영사항) | 2026-05-21 | Korean | |
| [기재정정]투자판단관련주요경영사항(자회사의 주요경영사항) | 2026-05-21 | Korean | |
| 임원ㆍ주요주주특정증권등소유상황보고서 | 2026-05-20 | Korean |
Browse filings by year
9 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 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 | ||
| 46581866 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2026-05-20 | Korean | ||
| 46581751 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2026-05-20 | Korean | ||
| 46581698 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2026-05-20 | Korean | ||
| 46580557 | 임원ㆍ주요주주특정증권등소유상황보고서 | 2026-05-20 | Korean | ||
| 46529111 | 주식등의대량보유상황보고서(일반) | 2026-05-19 | Korean | ||
Market data
Market data not available
Price history
Peer group · Activities of holding companies
| Company | Ticker | Country | Sector |
|---|---|---|---|
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ADVANCE SYNERGY BERHAD
Investment holding company with a broad portfolio in hospit…
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— | MY | Financial and insurance activit… |
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ADVANCE SYNERGY CAPITAL BERHAD
An investment holding company providing corporate and finan…
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AerFinance PLC
Provider of after-market services and end-of-life solutions…
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AEFL | PL | Financial and insurance activit… |
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AEVIS VICTORIA SA
Investment company focused on healthcare, hospitality, life…
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AEVS | CH | Financial and insurance activit… |
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AF2 Capital Corp.
Capital Pool Company (CPC) identifying and acquiring assets…
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AF.P | CA | Financial and insurance activit… |
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AFRICAN & OVERSEAS ENTERPRISES LIMITED
Investment holding company managing entities in retail, pro…
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AOO | ZA | Financial and insurance activit… |
|
Aichi Financial Group, Inc.
A financial holding company providing banking, securities, …
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7389 | JP | Financial and insurance activit… |
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Aimia Inc.
A diversified conglomerate and global investment holding co…
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AIM | CA | Financial and insurance activit… |
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Airedale Financial Corp.
A blank check company formed solely to effect a business co…
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AIF | CA | Financial and insurance activit… |
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Akastor
An oil-services investment company with a portfolio of indu…
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AKAST | NO | 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)"
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