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 2 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 |
|---|---|---|---|---|---|
| Wells Fargo & Company | 100 | $321 | 0.00% | +8+8.7% | Added |
| Group One Trading, L.P. | 159 | $510 | 0.00% | +131+467.9% | Added |
| Bank of America Corp | 1,208 | $3.88K | 0.00% | +1,208 | New |
| Royal Bank of Canada | 1,466 | $5.00K | 0.00% | +8+0.5% | Added |
| Tower Research Capital LLC (TRC) | 2,294 | $7.36K | 0.00% | −388−14.5% | Reduced |
| UBS Group AG | 2,630 | $8.44K | 0.00% | +2,381+956.2% | Added |
| Tortoise Investment Management, LLC | 3,180 | $10.2K | 0.00% | 00.0% | Unchanged |
| Capasso Planning Partners LLC | 10,500 | $33.7K | 0.02% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 10,630 | $34.1K | 0.00% | +9,991+1,563.5% | Added |
| Jane Street Group, LLC | 11,704 | $37.6K | 0.00% | +11,704 | New |
| Squarepoint Ops LLC | 11,964 | $38.4K | 0.00% | +11,964 | New |
| Schonfeld Strategic Advisors LLC | 12,200 | $39.2K | 0.00% | −200−1.6% | Reduced |
| Capital Investment Advisory Services, LLC | 12,926 | $41.5K | 0.00% | −8,101−38.5% | Reduced |
| Morgan Stanley | 13,986 | $44.9K | 0.00% | −555−3.8% | Reduced |
| Virtu Financial LLC | 18,688 | $60.0K | 0.00% | +8,352+80.8% | Added |
| Simplex Trading, LLC | 29,561 | $94.0K | 0.00% | +29,195+7,976.8% | Added |
| State Street Corp | 32,579 | $104.6K | 0.00% | 00.0% | Unchanged |
| Dudley Capital Management, LLC | 34,166 | $109.7K | 0.07% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 43,042 | $138.2K | 0.00% | −2,225−4.9% | Reduced |
| Susquehanna International Group, LLP | 46,608 | $149.6K | 0.00% | +19,718+73.3% | Added |
| Northern Trust Corp | 49,229 | $158.0K | 0.00% | +31,593+179.1% | Added |
| BlackRock Inc. | 61,625 | $197.8K | 0.00% | −332−0.5% | Reduced |
| Renaissance Technologies LLC | 79,600 | $256.0K | 0.00% | +79,600 | New |
| Citadel Advisors LLC | 80,928 | $259.8K | 0.00% | +8,354+11.5% | Added |
| Geode Capital Management, LLC | 150,757 | $484.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 551,727 | $1.77M | 0.00% | +43,911+8.6% | 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 |