STG
Sunlands Technology GroupCompany with tickers: STG
CIK
1723935
CUSIP
86740P207
Shares Outstanding
5,076,094
13F Activity (30d)
2 filings
2 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 3
Total Value: $1,238
Total Shares: 353
Institutional Ownership Trend
19 quarters
Holder Concentration
Across 3 13F filers · Δ vs Dec 31, 2025Top Holder
57.3%
−34.4 pts
Top 5
100.0%
0.0 pts
Top 10
100.0%
0.0 pts
HHI
4,385
Highly concentrated−4,074
Quarterly Activity
vs Dec 31, 2025
New
0
Increased
1
Decreased
1
Sold Out
0
Unchanged
1
Holder count:
0
Institutional value:
-61.0%
Shares held:
-34.3%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid SBI Securities Co., Ltd. | +106 | 110 |
Top Sellers
vs Dec 31, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Mid EverSource Wealth Advisors, LLC | −290 | 202 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid EverSource Wealth Advisors, LLC | $709 | 57.27% | 202 | Shares | Sole | 2026-05-18 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $386 | 31.18% | 110 | Shares | Defined | 2026-04-28 | ||||
| Mega RHUMBLINE ADVISERS | $143 | 11.55% | 41 | Shares | Sole | 2026-05-12 | ||||
| No holders match your search. | ||||||||||