Renaissance Technologies (RenTech)'s LTBR Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 653,900 shares of Lightbridge Corporation (LTBR) worth $6.97 M, representing 0.01% of the portfolio. First purchased in 2020-Q3, this medium-term investment has been held for 14 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in LTBR, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 459,805 shares. Largest reduction occurred in Q1 2022, reducing 150,200 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Lightbridge Corporation (LTBR) Holding Value Over Time
Track share changes against reported price movement
Quarterly Lightbridge Corporation (LTBR) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +115,395 | Add 21.43% | 653,900 | $10.66 |
| Q4 2025 | +459,805 | Add 584.25% | 538,505 | $12.64 |
| Q3 2025 | +78,700 | New Buy | 78,700 | $21.21 |
| Q2 2025 | -110,200 | Sold Out | 0 | $0.00 |
| Q1 2025 | -102,400 | Reduce 48.17% | 110,200 | $7.46 |
| Q4 2024 | +188,600 | Add 785.83% | 212,600 | $4.73 |
| Q3 2024 | +800 | Add 3.45% | 24,000 | $2.80 |
| Q2 2024 | -85,100 | Reduce 78.58% | 23,200 | $3.37 |
| Q1 2024 | +28,700 | Add 36.06% | 108,300 | $2.95 |
| Q4 2023 | +79,600 | New Buy | 79,600 | $3.22 |
| Q1 2022 | -150,200 | Sold Out | 0 | $0.00 |
| Q4 2021 | +150,200 | New Buy | 150,200 | $6.62 |
| Q4 2020 | -31,085 | Sold Out | 0 | $0.00 |
| Q3 2020 | +31,085 | New Buy | 31,085 | $4.18 |
Renaissance Technologies (RenTech)'s Lightbridge Corporation Investment FAQs
Renaissance Technologies (RenTech) first purchased Lightbridge Corporation (LTBR) in Q3 2020, acquiring 31,085 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies (RenTech) has held Lightbridge Corporation (LTBR) for 14 quarters since Q3 2020.
Renaissance Technologies (RenTech)'s largest addition to Lightbridge Corporation (LTBR) was in Q4 2025, adding 538,505 shares worth $6.81 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 653,900 shares of Lightbridge Corporation (LTBR), valued at approximately $6.97 M.
As of the Q1 2026 filing, Lightbridge Corporation (LTBR) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Lightbridge Corporation (LTBR) was 653,900 shares, as reported at the end of Q1 2026.