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 2022
Institutional positions in LIGHTBRIDGE Corp as of Dec 31, 2022. 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
- −3 vs. Q3 2022
- Shares held
- 909.5K
- +19.5K (+2.2%) vs. Q3 2022
- Total value
- $3.54M
- −$520.3K (−12.8%) vs. Q3 2022
- New holders
- 3
- 6 more added
- Sold out
- 6
- 7 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2022
Shares, value and share of portfolio for each institution holding LIGHTBRIDGE Corp; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 460,490 | $1.79M | 0.00% | +1960.0% | Added |
| Geode Capital Management, LLC | 91,371 | $355.0K | 0.00% | +2,987+3.4% | Added |
| Dimensional Fund Advisors LP | 80,227 | $312.0K | 0.00% | −3,725−4.4% | Reduced |
| BlackRock Inc. | 34,533 | $134.3K | 0.00% | +731+2.2% | Added |
| Dudley Capital Management, LLC | 34,166 | $132.9K | 0.10% | +34,166 | New |
| Capital Investment Advisory Services, LLC | 32,207 | $125.3K | 0.01% | −941−2.8% | Reduced |
| Susquehanna International Group, LLP | 31,609 | $123.0K | 0.00% | +4,243+15.5% | Added |
| State Street Corp | 28,379 | $110.4K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 23,185 | $90.2K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 16,822 | $65.4K | 0.00% | −1,095−6.1% | Reduced |
| Citadel Advisors LLC | 16,070 | $62.5K | 0.00% | +16,070 | New |
| Capasso Planning Partners LLC | 15,500 | $60.3K | 0.04% | 00.0% | Unchanged |
| Natixis | 14,285 | $55.6K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 12,400 | $48.2K | 0.00% | −100−0.8% | Reduced |
| Canal Insurance CO | 6,000 | $23.0K | 0.01% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 3,180 | $12.4K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 2,441 | $9.49K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 2,499 | $9.00K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 1,313 | $5.11K | 0.00% | +13+1.0% | Added |
| US Bancorp | 1,000 | $3.89K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 639 | $3.05K | 0.00% | +14+2.2% | Added |
| Tower Research Capital LLC (TRC) | 668 | $3.00K | 0.00% | −729−52.2% | Reduced |
| UBS Group AG | 260 | $1.01K | 0.00% | −195−42.9% | Reduced |
| Wells Fargo & Company | 79 | $307 | 0.00% | −8−9.2% | Reduced |
| Simplex Trading, LLC | 129 | $0 | 0.00% | +129 | New |
| Millennium Management LLC | 0 | $0 | 0.00% | −14,945−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −14,787−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Cambridge Trust Co | 0 | $0 | 0.00% | −448−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −83−100.0% | Sold out |
| American Portfolios Advisors | – | – | – | – | Not filed |