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, 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 |
|---|---|---|---|---|---|
| Vanguard Group Inc | 469,227 | $1.92M | 0.00% | +8,737+1.9% | Added |
| Geode Capital Management, LLC | 91,371 | $372.8K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 46,388 | $189.3K | 0.00% | −33,839−42.2% | Reduced |
| BlackRock Inc. | 38,229 | $156.7K | 0.00% | +3,696+10.7% | Added |
| Dudley Capital Management, LLC | 34,166 | $140.1K | 0.10% | 00.0% | Unchanged |
| Capital Investment Advisory Services, LLC | 32,052 | $131.4K | 0.02% | −155−0.5% | Reduced |
| State Street Corp | 28,379 | $115.8K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 28,044 | $114.4K | 0.00% | +11,974+74.5% | Added |
| Susquehanna International Group, LLP | 24,478 | $99.9K | 0.00% | −7,131−22.6% | Reduced |
| Northern Trust Corp | 17,636 | $72.3K | 0.00% | −5,549−23.9% | Reduced |
| Morgan Stanley | 15,821 | $64.9K | 0.00% | −1,001−6.0% | Reduced |
| Capasso Planning Partners LLC | 15,500 | $63.5K | 0.04% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 12,300 | $50.4K | 0.00% | −100−0.8% | Reduced |
| Canal Insurance CO | 6,000 | $24.0K | 0.01% | 00.0% | Unchanged |
| UBS Group AG | 3,937 | $16.1K | 0.00% | +3,677+1,414.2% | Added |
| Tortoise Investment Management, LLC | 3,180 | $13.0K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 2,441 | $10.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,268 | $9.00K | 0.00% | +1,600+239.5% | Added |
| Simplex Trading, LLC | 2,002 | $8.00K | 0.00% | +1,873+1,451.9% | Added |
| US Bancorp | 1,000 | $4.10K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 639 | $2.62K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 300 | $1.23K | 0.00% | −1,013−77.2% | Reduced |
| Wells Fargo & Company | 80 | $328 | 0.00% | +1+1.3% | Added |
| Group One Trading, L.P. | 63 | $257 | 0.00% | +63 | New |
| Ancora Advisors, LLC | 50 | $205 | 0.00% | +50 | New |
| 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 |