STGNYSEServices-Educational ServicesFiscal year ends December 31
Sunlands Technology Group
Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 20-F on Apr 24, 2026
$2.49−0.06 (-2.35%)
Close on Oct 19, 2026
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
100.0%
2M of 0M shares
Institutional holders
7
2 new, 1 sold out
Net institutional buying
2M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Tongbo Liu | 513,117 | 16.10% | 13G (passive) amendment | Dec 31, 2023 |
| Lam Lai Ming | 312,802 | 11.60% | 13G (passive) amendment | Dec 31, 2024 |
| Peng Ou (a/k/a Jianhong Yin) | 2,833,024 | 52.20% | 13G (passive) amendment | Dec 31, 2023 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of STG | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Primavera Capital Management Ltd | 1,652,778 | 31784.19% | $6.48M | New | 1.15% |
| Hrt Financial LP | 44,902 | 863.50% | $176 | New | 0.00% |
| Citadel Advisors LLC | 29,937 | 575.71% | $117.35K | +16,775 | 0.00% |
| UBS Group AG | 1,052 | 20.23% | $4.12K | +855 | 0.00% |
| Morgan Stanley | 532 | 10.23% | $2.09K | −324 | 0.00% |
| SBI Securities Co., Ltd. | 110 | 2.12% | $431 | – | 0.00% |
| Rhumbline Advisers | 41 | 0.79% | $160 | – | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 7 | 2M | 100.0% | 2 / 2 | 1 / 1 | 2M | 0M |
| Q1 2026 | 6 | 0M | 100.0% | 2 / 2 | 1 / 1 | 0M | 0M |
| Q4 2025 | 5 | 0M | 100.0% | 0 / 1 | 2 / 3 | 0M | 0M |
| Q3 2025 | 8 | 0M | 100.0% | 3 / 0 | 2 / 0 | 0M | 0M |
| Q2 2025 | 5 | 0M | 73.3% | 1 / 1 | 0 / 0 | 0M | 0M |
| Q1 2025 | 4 | 0M | 47.6% | 0 / 1 | 1 / 0 | 0M | 0M |
| Q4 2024 | 4 | 0M | 75.5% | 2 / 0 | 0 / 0 | 0M | 0M |
| Q3 2024 | 2 | 0M | 64.5% | 0 / 2 | 0 / 0 | 0M | 0M |
| Q2 2024 | 2 | 0M | 1.2% | 1 / 0 | 0 / 0 | 0M | 0M |
| Q1 2024 | 1 | 0M | 1.2% | 0 / 0 | 1 / 1 | 0M | 0M |
| Q4 2023 | 2 | 0M | 2.6% | 1 / 0 | 0 / 1 | 0M | 0M |
| Q3 2023 | 2 | 0M | 8.4% | 1 / 0 | 0 / 3 | 0M | 0M |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Liu Tongbo | Chief Executive Officer, Director, 10% owner | 513,117 | 9867.63% | Apr 1, 2026 |
| Li Hangyu | Finance Director | 6,231 | 119.83% | Apr 1, 2026 |
| Ou Peng | Director, 10% owner | 2,833,024 | 54481.23% | Apr 2, 2026 |
| Gao Jing | Director | 60,383 | 1161.21% | Apr 1, 2026 |