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 3 sales; 129 institutions reported holding it in 13F filings for Q2 2026, worth $129.5M in total; no superinvestor holds it.
13F holders, Q2 2024
Institutional positions in LIGHTBRIDGE Corp as of Jun 30, 2024. 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
- −2 vs. Q1 2024
- Shares held
- 1.21M
- −78.7K (−6.1%) vs. Q1 2024
- Total value
- $4.08M
- +$277.1K (+7.3%) vs. Q1 2024
- New holders
- 3
- 8 more added
- Sold out
- 5
- 7 more reduced
Compare with Q1 2024: 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, Q2 2024
Shares, value and share of portfolio for each institution holding LIGHTBRIDGE Corp; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 5 | $17 | 0.00% | −442−98.9% | Reduced |
| Jones Financial Companies LLLP | 50 | $169 | 0.00% | +50 | New |
| Tower Research Capital LLC (TRC) | 1,205 | $4.06K | 0.00% | −2,268−65.3% | Reduced |
| Bank of America Corp | 1,319 | $4.45K | 0.00% | +119+9.9% | Added |
| Royal Bank of Canada | 1,610 | $6.00K | 0.00% | +178+12.4% | Added |
| Morgan Stanley | 2,438 | $8.22K | 0.00% | −11,548−82.6% | Reduced |
| Wolff Wiese Magana LLC | 3,000 | $10.1K | 0.01% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 3,180 | $10.7K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 5,336 | $18.0K | 0.00% | +5,087+2,043.0% | Added |
| Federation des caisses Desjardins du Quebec | 6,000 | $20.2K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 7,435 | $25.0K | 0.00% | +4,611+163.3% | Added |
| Virtu Financial LLC | 12,755 | $43.0K | 0.00% | +1,216+10.5% | Added |
| Capital Investment Advisory Services, LLC | 12,926 | $43.6K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 19,038 | $64.2K | 0.00% | −17,581−48.0% | Reduced |
| Renaissance Technologies LLC | 23,200 | $78.2K | 0.00% | −85,100−78.6% | Reduced |
| Squarepoint Ops LLC | 23,498 | $79.2K | 0.00% | −18,794−44.4% | Reduced |
| State Street Corp | 32,579 | $109.8K | 0.00% | 00.0% | Unchanged |
| Dudley Capital Management, LLC | 34,166 | $115.1K | 0.06% | 00.0% | Unchanged |
| Jane Street Group, LLC | 44,543 | $150.1K | 0.00% | +44,543 | New |
| Northern Trust Corp | 44,838 | $151.1K | 0.00% | −1,087−2.4% | Reduced |
| Susquehanna International Group, LLP | 47,480 | $160.0K | 0.00% | +20,705+77.3% | Added |
| BlackRock Inc. | 65,948 | $222.2K | 0.00% | +1,790+2.8% | Added |
| AWM Investment Company, Inc. | 100,000 | $337.0K | 0.05% | +100,000 | New |
| Geode Capital Management, LLC | 167,543 | $564.7K | 0.00% | +12,860+8.3% | Added |
| Vanguard Group Inc | 551,727 | $1.86M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −85,286−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −22,156−100.0% | Sold out |
| Founders Financial Securities LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Capasso Planning Partners LLC | 0 | $0 | 0.00% | −10,500−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −101−100.0% | Sold out |