Sunlands Technology Group
Sunlands Technology Group (STG) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · STG · as of Mar 31, 2025
Ownership Breakdown
4
Institutional Holders
$13,532
Total Inst. Value
▼ $8,649 vs Q4
13.44M
Shares Outstanding
freeFloat 94.38%
2,474
13F Shares Held
▼ 1,452 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
STG largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 4 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
UBS GROUP AG services-educational services | 2.1K | 3.06% | 3.06% | $11.41M | May 13, 2025 | ▲ 1.5K |
MORGAN STANLEY services-educational services | 323 | 0.47% | 0.47% | $1.77M | May 15, 2025 | — held |
RHUMBLINE ADVISERS services-educational services | 61 | 0.09% | 0.09% | $333,000 | May 29, 2025 | ▼ 3.0K |
SBI SECURITIES CO., LTD. services-educational services | 4 | 0.01% | 0.01% | $22,000 | May 2, 2025 | — held |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
1
Increased
+1.5K shares0
New Positions
first time holders1
Decreased
−3.0K shares0
Sold Out
fully exitedNet shares change (top 50)
1.5K
+1.5K / −3.0K
Net new holders
+0
0 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
STG insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
0
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
PELINO DENNIS L director | Feb 28, 2007 | Award | 23,814 | $0.24 | $5.7K | 786.0K | Form 4 ↗ |
PELINO DENNIS L director | Feb 14, 2007 | Award | 44,982 | $0.21 | $9.4K | 762.2K | Form 4 ↗ |
PELINO DENNIS L director | Jan 29, 2007 | Award | 40,681 | $0.23 | $9.4K | 717.2K | Form 4 ↗ |
PELINO DENNIS L director | Jan 17, 2007 | Award | 52,479 | $0.18 | $9.4K | 676.5K | Form 4 ↗ |
PELINO DENNIS L CHAIRMAN, BOARD OF DIRECTORS | Dec 29, 2006 | Award | 48,265 | $0.20 | $9.8K | 624.0K | Form 4 ↗ |
PELINO DENNIS L CHAIRMAN, BOARD OF DIRECTORS | Dec 15, 2006 | Award | 50,235 | $0.20 | $9.8K | 575.8K | Form 4 ↗ |
PELINO DENNIS L Chairman, Board of Directors | Dec 14, 2006 | Award | 44,312 | $0.22 | $9.7K | 525.5K | Form 4 ↗ |
PELINO DENNIS L Chairman | Oct 7, 2005 | Award | 300,000 | $0.91 | $273.0K | 300.0K | Form 4 ↗ |
PELINO DENNIS L Chairman | Sep 21, 2005 | Purchase | 16,000 | $0.96 | $15.4K | 481.2K | Form 4 ↗ |
PELINO DENNIS L Chairman | Sep 20, 2005 | Purchase | 34,000 | $0.97 | $33.1K | 465.2K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Sunlands Technology Group (STG) is primarily owned by institutional investors, who hold approximately 0.0% of total shares outstanding. Company insiders own approximately 5.62%, while retail and public investors account for the remaining 94.36%.
The largest institutional shareholder of Sunlands Technology Group is UBS GROUP AG, holding approximately 2,086 shares — equal to 3.06% of outstanding shares — as of March 31, 2025.
A total of 4 institutional investors currently hold STG stock, with a combined institutional value of approximately $13,532 as of the most recent 13F filing period.
Frequently asked questions
STG ownershipSunlands Technology Group (STG) is primarily owned by institutional investors, who hold approximately 0.0% of shares. The largest shareholder is UBS GROUP AG with a 3.06% stake. Company insiders hold 5.62%. Data sourced from SEC Form 13F as of March 31, 2025.