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, Q1 2023
Institutional positions in LIGHTBRIDGE Corp as of Mar 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
- 25
- 0 vs. Q4 2022
- Shares held
- 875.6K
- −33.9K (−3.7%) vs. Q4 2022
- Total value
- $3.58M
- +$47.6K (+1.3%) vs. Q4 2022
- New holders
- 2
- 7 more added
- Sold out
- 2
- 7 more reduced
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding LIGHTBRIDGE Corp; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ancora Advisors, LLC | 50 | $205 | 0.00% | +50 | New |
| Group One Trading, L.P. | 63 | $257 | 0.00% | +63 | New |
| Wells Fargo & Company | 80 | $328 | 0.00% | +1+1.3% | Added |
| Bank of America Corp | 300 | $1.23K | 0.00% | −1,013−77.2% | Reduced |
| Advisor Group Holdings, Inc. | 639 | $2.62K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,000 | $4.10K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 2,002 | $8.00K | 0.00% | +1,873+1,451.9% | Added |
| Tower Research Capital LLC (TRC) | 2,268 | $9.00K | 0.00% | +1,600+239.5% | Added |
| Fifth Third Bancorp | 2,441 | $10.0K | 0.00% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 3,180 | $13.0K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 3,937 | $16.1K | 0.00% | +3,677+1,414.2% | Added |
| Canal Insurance CO | 6,000 | $24.0K | 0.01% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 12,300 | $50.4K | 0.00% | −100−0.8% | Reduced |
| Capasso Planning Partners LLC | 15,500 | $63.5K | 0.04% | 00.0% | Unchanged |
| Morgan Stanley | 15,821 | $64.9K | 0.00% | −1,001−6.0% | Reduced |
| Northern Trust Corp | 17,636 | $72.3K | 0.00% | −5,549−23.9% | Reduced |
| Susquehanna International Group, LLP | 24,478 | $99.9K | 0.00% | −7,131−22.6% | Reduced |
| Citadel Advisors LLC | 28,044 | $114.4K | 0.00% | +11,974+74.5% | Added |
| State Street Corp | 28,379 | $115.8K | 0.00% | 00.0% | Unchanged |
| Capital Investment Advisory Services, LLC | 32,052 | $131.4K | 0.02% | −155−0.5% | Reduced |
| Dudley Capital Management, LLC | 34,166 | $140.1K | 0.10% | 00.0% | Unchanged |
| BlackRock Inc. | 38,229 | $156.7K | 0.00% | +3,696+10.7% | Added |
| Dimensional Fund Advisors LP | 46,388 | $189.3K | 0.00% | −33,839−42.2% | Reduced |
| Geode Capital Management, LLC | 91,371 | $372.8K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 469,227 | $1.92M | 0.00% | +8,737+1.9% | Added |
| Natixis | 0 | $0 | 0.00% | −14,285−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −2,499−100.0% | Sold out |