LIGHTBRIDGE Corp
LTBR- Exchange
- Nasdaq
- Industry
- Industrial Inorganic Chemicals
- SEC CIK
- 0001084554
In the last 90 days, LIGHTBRIDGE Corp insiders filed 0 open-market purchases and 4 sales; 129 institutions reported holding it in 13F filings for Q2 2026, worth $129.5M in total; no superinvestor holds it.
13F holders, Q4 2023
Institutional positions in LIGHTBRIDGE Corp as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 26
- −3 vs. Q3 2023
- Shares held
- 1.27M
- +179.6K (+16.4%) vs. Q3 2023
- Total value
- $4.09M
- −$822.4K (−16.7%) vs. Q3 2023
- New holders
- 4
- 11 more added
- Sold out
- 7
- 6 more reduced
Compare with Q3 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting LTBR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 129 | $129.5M |
| Q1 2026 | 135 | $154.5M |
| Q4 2025 | 119 | $170.8M |
| Q3 2025 | 110 | $252.1M |
| Q2 2025 | 90 | $115.6M |
| Q1 2025 | 61 | $29.6M |
| Q4 2024 | 46 | $10.4M |
| Q3 2024 | 33 | $4.07M |
| Q2 2024 | 25 | $4.08M |
| Q1 2024 | 27 | $3.81M |
| Q4 2023 | 26 | $4.09M |
| Q3 2023 | 29 | $4.91M |
| Q2 2023 | 26 | $5.52M |
| Q1 2023 | 25 | $3.58M |
| Q4 2022 | 25 | $3.54M |
| Q3 2022 | 29 | $4.06M |
| Q2 2022 | 28 | $3.65M |
| Q1 2022 | 26 | $4.91M |
| Q4 2021 | 24 | $5.50M |
| Q3 2021 | 18 | $1.87M |
| Q2 2021 | 15 | $2.73M |
| Q1 2021 | 16 | $1.64M |
Institutions, Q4 2023
Shares, value and share of portfolio for each institution holding LIGHTBRIDGE Corp; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 551,727 | $1.77M | 0.00% | +43,911+8.6% | Added |
| Geode Capital Management, LLC | 150,757 | $484.0K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 80,928 | $259.8K | 0.00% | +8,354+11.5% | Added |
| Renaissance Technologies LLC | 79,600 | $256.0K | 0.00% | +79,600 | New |
| BlackRock Inc. | 61,625 | $197.8K | 0.00% | −332−0.5% | Reduced |
| Northern Trust Corp | 49,229 | $158.0K | 0.00% | +31,593+179.1% | Added |
| Susquehanna International Group, LLP | 46,608 | $149.6K | 0.00% | +19,718+73.3% | Added |
| Dimensional Fund Advisors LP | 43,042 | $138.2K | 0.00% | −2,225−4.9% | Reduced |
| Dudley Capital Management, LLC | 34,166 | $109.7K | 0.07% | 00.0% | Unchanged |
| State Street Corp | 32,579 | $104.6K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 29,561 | $94.0K | 0.00% | +29,195+7,976.8% | Added |
| Virtu Financial LLC | 18,688 | $60.0K | 0.00% | +8,352+80.8% | Added |
| Morgan Stanley | 13,986 | $44.9K | 0.00% | −555−3.8% | Reduced |
| Capital Investment Advisory Services, LLC | 12,926 | $41.5K | 0.00% | −8,101−38.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 12,200 | $39.2K | 0.00% | −200−1.6% | Reduced |
| Squarepoint Ops LLC | 11,964 | $38.4K | 0.00% | +11,964 | New |
| Jane Street Group, LLC | 11,704 | $37.6K | 0.00% | +11,704 | New |
| Advisor Group Holdings, Inc. | 10,630 | $34.1K | 0.00% | +9,991+1,563.5% | Added |
| Capasso Planning Partners LLC | 10,500 | $33.7K | 0.02% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 3,180 | $10.2K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,630 | $8.44K | 0.00% | +2,381+956.2% | Added |
| Tower Research Capital LLC (TRC) | 2,294 | $7.36K | 0.00% | −388−14.5% | Reduced |
| Royal Bank of Canada | 1,466 | $5.00K | 0.00% | +8+0.5% | Added |
| Bank of America Corp | 1,208 | $3.88K | 0.00% | +1,208 | New |
| Group One Trading, L.P. | 159 | $510 | 0.00% | +131+467.9% | Added |
| Wells Fargo & Company | 100 | $321 | 0.00% | +8+8.7% | Added |
| Prime Capital Investment Advisors, LLC | 0 | $0 | 0.00% | −29,218−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −12,501−100.0% | Sold out |
| Founders Financial Securities LLC | 0 | $0 | 0.00% | −11,600−100.0% | Sold out |
| Canal Insurance CO | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| The PNC Financial Services Group, Inc. | 0 | $0 | 0.00% | −4,000−100.0% | Sold out |
| Fifth Third Bancorp | 0 | $0 | 0.00% | −2,441−100.0% | Sold out |
| US Bancorp | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |