Sunlands Technology Group
STG · Services Educational Services
Latest available SEC filing: 20-F ·
Latest disclosures
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Latest financial period: Q4 2025
Financial facts · Filed
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Form 20-F
SEC filing · Filed
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Peng Ou: Form 3
Insider disclosure · Filed · Report period 01 Apr 2026
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Form 3
SEC filing · Filed
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Form 3
SEC filing · Filed
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Form 3
SEC filing · Filed
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Form 3
SEC filing · Filed
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Form 20-F
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
Company details and SEC sources
CIK 0001723935 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- STG on NYSE
- SEC industry group
- Services Educational Services (Office of Trade and Services)
- Business address
- Building 4 6, Chaolai Science Park, No. 36 Chuangyuan Rd, Chaoyang District, Beijing
- Incorporated in
- Cayman Islands
- Fiscal year end
- 31 December
- Former names on EDGAR
- Sunlands Online Education Group (to 23 Nov 2018)
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields