Sunlands Technology Group (STG) Ownership

NYSE: STGTop holders, insider trades and short interest.

STG ownership summary

as of October 17, 2026
Institutions
38.8%
of shares outstanding
Insiders
11.01%
of shares outstanding
Shares outstanding
4.5M
Float
1.3M
shares available to trade
Short interest
0.71%
24K shares short
Days to cover
3.56
short interest up 43.5% vs prior month
  • Institutions 38.82%
  • Insiders 11.01%
  • Other investors 50.17%

STG top institutional holders

9 largest
Sunlands Technology Group top institutional holders
#Holder% of sharesSharesValueChangeReported
1Primavera Capital Management Ltd12.94%1.7M$4.2M+1.7M (0.0%)June 30, 2026
2HRT FINANCIAL LLC0.35%45K$114,500+44,902 (0.0%)June 30, 2026
3Citadel Advisors Llc0.23%30K$76,339+16,775 (+127.5%)June 30, 2026
4UBS Group AG0.01%1,052$2,683+855 (+434.0%)June 30, 2026
5Morgan Stanley - Brokerage Accounts<0.01%532$1,357−324 (−37.9%)June 30, 2026
6SBI Securities Co Ltd<0.01%110$280—June 30, 2026
7Rhumbline Advisers<0.01%41$105—June 30, 2026
8EverSource Wealth Advisors, LLC0.00%——−202 (−100.0%)June 30, 2026
9Renaissance Technologies Corp0.00%——−10,098 (−100.0%)March 31, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 9, 4 holders added 1.7M shares and 3 cut 11K.

STG top mutual fund and ETF holders

1 largest
Sunlands Technology Group top fund holders
#Holder% of sharesSharesValueChangeReported
1ActivePassive International Equity ETF<0.01%81$207—June 28, 2024

Funds report holdings monthly or quarterly; dates differ by fund.

STG shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns STG

Institutional investors own 38.8% of Sunlands Technology's shares and insiders 11.01%. The largest holder is Primavera Capital Management Ltd with 12.94% of the shares (1.7M), as of June 30, 2026. Among the top 9 institutions, 4 added shares and 3 reduced their stake in the latest filings. Short interest is 0.71% of the float, or 3.56 days of average trading volume. The share count rose 254.1% since 2016.

See the STG stock overview for the latest quote and news.

STG ownership FAQ

Who owns the most Sunlands Technology stock?

The largest shareholders of Sunlands Technology are Primavera Capital Management Ltd (12.94%), HRT FINANCIAL LLC (0.35%), Citadel Advisors Llc (0.23%), UBS Group AG (0.01%), Morgan Stanley - Brokerage Accounts (<0.01%).

What percentage of Sunlands Technology is owned by institutions?

Institutions hold 38.8% of Sunlands Technology's shares outstanding; insiders hold 11.01%.

Which funds own Sunlands Technology?

The largest fund holders of Sunlands Technology are ActivePassive International Equity ETF (<0.01%).

What is Sunlands Technology's short interest?

24K shares of Sunlands Technology were sold short, 0.71% of the float; at the average daily volume it would take 3.56 days to cover.

How many shares of Sunlands Technology are outstanding?

Sunlands Technology has 4.5M shares outstanding, of which 1.3M are in the public float.

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