LIGHTBRIDGE CORP (LTBR) Institutional Ownership Changes & 13F Activity

LIGHTBRIDGE CORP (LTBR) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Renaissance Technologies LLC.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Renaissance Technologies LLCBuy115,395653,900$6,970,574
Q4 2025Renaissance Technologies LLCBuy459,805538,505$6,806,703
Q3 2025Renaissance Technologies LLCSell-31,50078,700$1,669,227
Q1 2025Renaissance Technologies LLCSell-102,400110,200$822,092
Q4 2024Renaissance Technologies LLCBuy188,600212,600$1,005,598
Q3 2024Renaissance Technologies LLCBuy80024,000$67,200
Q2 2024Renaissance Technologies LLCSell-85,10023,200$78,184
Q1 2024Renaissance Technologies LLCBuy28,700108,300$319
Q4 2023Renaissance Technologies LLCSell-70,60079,600$256
Q4 2021Renaissance Technologies LLCBuy119,115150,200$995
Q3 2020Renaissance Technologies LLCBuy31,08531,085$130

Frequently asked questions about LTBR activity

  • Which institutional owners are buying LTBR?

    Institutional owners buying LTBR 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 LTBR activity?

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

  • Is institutional interest in LTBR increasing?

    Institutional interest in LTBR 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.

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