TNGX (TNGX) Institutional Ownership Changes & 13F Activity

TNGX (TNGX) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q3 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q3 2025Renaissance Technologies LLCSell-10,20055,300$464,520
Q2 2025Renaissance Technologies LLCSell-109,00065,500$335,360
Q1 2025Renaissance Technologies LLCBuy153,000174,500$239,065
Q4 2024Renaissance Technologies LLCSell-44,10021,500$66,435
Q4 2024Sequoia Financial AdvisorsBuy14,63114,631$45,210
Q1 2024Renaissance Technologies LLCSell-55,40065,600$521
Q4 2023Renaissance Technologies LLCBuy82,800121,000$1,198
Q3 2023Renaissance Technologies LLCSell-40,50038,200$430
Q2 2023Renaissance Technologies LLCBuy17,80078,700$261
Q1 2023Renaissance Technologies LLCBuy35,60060,900$241
Q4 2022Renaissance Technologies LLCBuy14,10025,300$183
Q3 2022Renaissance Technologies LLCBuy11,20011,200$41

Frequently asked questions about TNGX activity

  • Which institutional owners are buying TNGX?

    Institutional owners buying TNGX 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 TNGX activity?

    "Buy" means an investor increased their reported position in TNGX compared to the prior reporting period. This reflects growing exposure to TNGX rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TNGX increasing?

    Institutional interest in TNGX 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.