Sunlands Technology Group (STG) Institutional Ownership Changes & 13F Activity
Sunlands Technology Group (STG). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Primavera Capital Management Ltd, Hrt Financial Lp, Citadel Advisors Llc, Ubs Group Ag, and Morgan Stanley.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Citadel Advisors Llc | Buy | +16,775 | +127.5% | 29,937 | $117.35K | Q2 2026 | Sep 02, 2026 |
| Hrt Financial Lp | Buy | +44,902 | — | 44,902 | $176.00K | Q2 2026 | Aug 14, 2026 |
| Primavera Capital Management Ltd | Buy | +1,652,778 | — | 1,652,778 | $6.48M | Q2 2026 | Aug 13, 2026 |
| Ubs Group Ag | Buy | +855 | +434.0% | 1,052 | $4.12K | Q2 2026 | Aug 13, 2026 |
| Morgan Stanley | Sell | -324 | -37.9% | 532 | $2.08K | Q2 2026 | Aug 13, 2026 |
| Eversource Wealth Advisors, Llc | Sell | -160 | -100.0% | 0 | $0.00 | Q2 2026 | May 14, 2026 |
Frequently asked questions about STG activity
Which institutional owners are buying STG?
Institutional owners buying STG include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in STG activity?
"Buy" means an investor increased their reported position in STG compared to the prior reporting period. This reflects growing exposure to Sunlands Technology Group (STG) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in STG increasing?
Institutional interest in STG can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related STG Institutional Insights
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