STG Institutional Ownership & Shareholders
Sunlands Technology Group (STG) is currently held by 7 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $6.78M based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Primavera Capital Management Ltd is currently the largest disclosed institutional shareholder of STG tracked by InsiderSet, reporting ownership valued at approximately $6.48M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $3.80M, representing an estimated loss of -41.33% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed STG value among the investors covered in this analysis. Major shareholders include Primavera Capital Management Ltd, Hrt Financial Lp, Citadel Advisors Llc, and several other long-term asset managers with concentrated positions in Sunlands Technology Group (STG).
This page ranks the largest institutional STG shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
7
Total Reported Value
$6.78M
Largest Holder
Primavera Capital Management Ltd
Largest Position
$6.48M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
9
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Primavera Capital Management Ltd | 1.15% | 1,652,778 | $6,478,890 | $3,801,389 | -$2,677,501 | -41.33% | |
| Hrt Financial Lp | 0.00% | 44,902 | $176,000 | $103,275 | -$72,725 | -41.32% | |
| Citadel Advisors Llc | 0.00% | 29,937 | $117,353 | $68,855 | -$48,498 | -41.33% | |
| Ubs Group Ag | 0.00% | 1,052 | $4,124 | $2,420 | -$1,704 | -41.33% | |
| Morgan Stanley | 0.00% | 532 | $2,085 | $1,224 | -$861 | -41.31% | |
| Sbi Securities Co., Ltd. | 0.00% | 110 | $317 | $253 | -$64 | -20.19% | |
| Rhumbline Advisers | 0.00% | 41 | $160 | $94 | -$66 | -41.06% |
Frequently asked questions about STG
Who are the largest institutional holders of STG?
The largest institutional holders of STG reported in the latest SEC Form 13F filings include Primavera Capital Management Ltd, Hrt Financial Lp, Citadel Advisors Llc, Ubs Group Ag, and Morgan Stanley. InsiderSet ranks institutional holders by their latest reported STG position.
What is STG institutional ownership?
This page tracks STG positions reported by institutional investment managers through SEC Form 13F. Sunlands Technology Group (STG) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own STG?
InsiderSet currently tracks 7 institutional managers reporting STG holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of STG shareholders.
How much STG stock do institutions own?
Institutional investment managers disclosed approximately $6.78M in STG holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was STG institutional ownership last updated?
The latest STG institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional STG holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its STG position after the reporting date.
Are institutions buying or selling STG?
Institutional buying and selling can be analyzed by comparing STG positions across consecutive 13F reporting periods. InsiderSet's STG Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View STG ownership changes.
How has STG institutional ownership changed over time?
InsiderSet tracks STG institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.