
SK Innovation Co., Ltd. — Investor Relations & Filings
SK Innovation Co., Ltd. is an integrated energy and chemical company operating as an intermediate holding company. Its core business activities include petroleum exploration and production, refining, chemicals, and lubricants. The company is strategically expanding into sustainable energy, becoming a major global developer and manufacturer of batteries for electric vehicles (EVs) through its subsidiary, SK On. Additionally, its portfolio includes advanced materials, such as battery separators, through SK ie technology. The company focuses on research and development to drive technological innovation across its businesses, aiming to transition into a leading green energy and materials company.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 대규모기업집단현황공시[연1회공시및1/4분기용(개별회사)] | 2026-05-29 | Korean | |
| [기재정정]타법인주식및출자증권처분결정(자회사의 주요경영사항) | 2026-05-28 | Korean | |
| [기재정정]타법인주식및출자증권취득결정(자회사의 주요경영사항) | 2026-05-28 | Korean | |
| 기업지배구조보고서공시 | 2026-05-22 | Korean | |
| [기재정정]유형자산처분결정(종속회사의주요경영사항) | 2026-05-21 | Korean | |
| [기재정정]감자결정(종속회사의주요경영사항) | 2026-05-21 | Korean |
Browse filings by year
9 years| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47877807 | 대규모기업집단현황공시[연1회공시및1/4분기용(개별회사)] | 2026-05-29 | Korean | ||
| 47854859 | [기재정정]타법인주식및출자증권처분결정(자회사의 주요경영사항) | 2026-05-28 | Korean | ||
| 47854822 | [기재정정]타법인주식및출자증권취득결정(자회사의 주요경영사항) | 2026-05-28 | Korean | ||
| 46781247 | 기업지배구조보고서공시 | 2026-05-22 | Korean | ||
| 46720068 | [기재정정]유형자산처분결정(종속회사의주요경영사항) | 2026-05-21 | Korean | ||
| 46720057 | [기재정정]감자결정(종속회사의주요경영사항) | 2026-05-21 | Korean | ||
| 46718489 | [기재정정]투자판단관련주요경영사항 | 2026-05-21 | Korean | ||
| 46718230 | [기재정정]타인에대한채무보증결정 | 2026-05-21 | Korean | ||
| 46718201 | [기재정정]타인에대한채무보증결정(자회사의 주요경영사항) | 2026-05-21 | Korean | ||
| 46367853 | 분기보고서 (2026.03) | 2026-05-15 | Korean | ||
| 46367203 | 동일인등출자계열회사와의상품ㆍ용역거래변경 | 2026-05-15 | Korean | ||
| 46367104 | 동일인등출자계열회사와의상품ㆍ용역거래변경 | 2026-05-15 | Korean | ||
| 46366904 | 동일인등출자계열회사와의상품ㆍ용역거래변경 | 2026-05-15 | Korean | ||
| 46366684 | 동일인등출자계열회사와의상품ㆍ용역거래변경 | 2026-05-15 | Korean | ||
| 45459579 | 연결재무제표기준영업(잠정)실적(공정공시) | 2026-05-13 | Korean | ||
Market data
Market data not available
Price history
Peer group · Manufacture of refined petroleum products; manufacture of fossil fuel products
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Rompetrol Rafinare S.A.
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RRC | RO | Manufacturing |
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Saratovskiy NPZ ao
Refines crude oil into petroleum products, basic chemicals,…
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KRKN | RU | Manufacturing |
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Saudi Aramco Base Oil Co.
Produces Group I and II base oils and specialty products fo…
|
2223 | SA | Manufacturing |
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Savita Oil Technologies Limited
Manufacturer of petroleum specialty products, lubricants, a…
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SOTL | IN | Manufacturing |
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Shell PLC
An integrated global energy company in oil, gas, chemicals,…
|
SHEL | GB | Manufacturing |
|
Sinopec Shanghai Petrochemical Company Limited
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600688 | CN | Manufacturing |
SK Innovation Co., Ltd. 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/17387/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=17387 | 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=17387 | 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=17387 \ -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": 17387}, 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 Innovation Co., Ltd. (id: 17387)"
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