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, Q3 2025
Institutional positions in LIGHTBRIDGE Corp as of Sep 30, 2025. 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
- 110
- +22 vs. Q2 2025
- Shares held
- 11.9M
- +3.26M (+37.8%) vs. Q2 2025
- Total value
- $252.1M
- +$136.8M (+118.6%) vs. Q2 2025
- New holders
- 33
- 40 more added
- Sold out
- 11
- 16 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding LIGHTBRIDGE Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,491,028 | $31.6M | 0.00% | +346,047+30.2% | Added |
| Vanguard Group Inc | 1,487,461 | $31.5M | 0.00% | +237,378+19.0% | Added |
| Exchange Traded Concepts, LLC | 713,742 | $15.1M | 0.14% | +126,121+21.5% | Added |
| Susquehanna International Group, LLP | 601,298 | $12.8M | 0.02% | +578,530+2,541.0% | Added |
| Two Sigma Investments, LP | 592,030 | $12.6M | 0.02% | +285,471+93.1% | Added |
| UBS Group AG | 579,011 | $12.3M | 0.00% | +222,402+62.4% | Added |
| Ameriprise Financial Inc | 563,516 | $12.0M | 0.00% | +563,516 | New |
| Geode Capital Management, LLC | 526,559 | $11.2M | 0.00% | +52,794+11.1% | Added |
| BNP Paribas Arbitrage, SA | 498,415 | $10.6M | 0.01% | +312,605+168.2% | Added |
| State Street Corp | 442,053 | $9.38M | 0.00% | +137,782+45.3% | Added |
| Nuveen, LLC | 401,519 | $8.52M | 0.00% | −120,019−23.0% | Reduced |
| Driehaus Capital Management LLC | 397,962 | $8.44M | 0.06% | +4,978+1.3% | Added |
| Millennium Management LLC | 375,121 | $7.96M | 0.01% | −275,057−42.3% | Reduced |
| Citadel Advisors LLC | 359,434 | $7.62M | 0.01% | +323,688+905.5% | Added |
| Morgan Stanley | 349,248 | $7.41M | 0.00% | +275,130+371.2% | Added |
| Baird Financial Group, Inc. | 262,306 | $5.56M | 0.01% | +30,260+13.0% | Added |
| Jane Street Group, LLC | 214,589 | $4.55M | 0.01% | +214,589 | New |
| Northern Trust Corp | 197,759 | $4.19M | 0.00% | +14,503+7.9% | Added |
| Tortoise Investment Management, LLC | 163,521 | $3.47M | 0.31% | 00.0% | Unchanged |
| Group One Trading, L.P. | 123,297 | $2.62M | 0.08% | +68,004+123.0% | Added |
| Pilgrim Partners Asia Pte Ltd | 116,600 | $2.47M | 1.10% | +116,600 | New |
| Two Sigma Advisers, LP | 99,600 | $2.11M | 0.00% | +99,600 | New |
| Renaissance Technologies LLC | 78,700 | $1.67M | 0.00% | +78,700 | New |
| Charles Schwab Investment Management Inc | 64,253 | $1.36M | 0.00% | +5,719+9.8% | Added |
| Geneos Wealth Management Inc. | 63,712 | $1.35M | 0.03% | +137+0.2% | Added |
| Royal Bank of Canada | 60,732 | $1.29M | 0.00% | +49,854+458.3% | Added |
| Goldman Sachs Group Inc | 59,465 | $1.26M | 0.00% | −7,828−11.6% | Reduced |
| Cetera Investment Advisers | 58,961 | $1.25M | 0.00% | +40,011+211.1% | Added |
| EAM Investors, LLC | 57,334 | $1.22M | 0.14% | +9,039+18.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 52,622 | $1.12M | 0.03% | +52,622 | New |
| Verition Fund Management LLC | 51,052 | $1.08M | 0.01% | 00.0% | Unchanged |
| Virtu Financial LLC | 50,209 | $1.06M | 0.06% | +50,209 | New |
| Bank of New York Mellon Corp | 45,326 | $961.4K | 0.00% | +5,524+13.9% | Added |
| Cubist Systematic Strategies, LLC | 43,443 | $921.4K | 0.01% | +43,443 | New |
| Bank of America Corp | 42,603 | $903.6K | 0.00% | +29,736+231.1% | Added |
| LPL Financial LLC | 41,812 | $886.8K | 0.00% | −2,417−5.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 38,000 | $806.0K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 36,771 | $788.4K | 0.00% | +5,316+16.9% | Added |
| Dudley Capital Management, LLC | 34,166 | $724.7K | 0.33% | 00.0% | Unchanged |
| Barclays PLC | 30,242 | $641.4K | 0.00% | −11,054−26.8% | Reduced |
| Rhumbline Advisers | 28,241 | $599.0K | 0.00% | +1,325+4.9% | Added |
| XTX Topco Ltd | 25,860 | $548.5K | 0.03% | −6,934−21.1% | Reduced |
| Scientech Research LLC | 19,301 | $409.4K | 0.14% | +19,301 | New |
| Wells Fargo & Company | 18,773 | $398.2K | 0.00% | +4,396+30.6% | Added |
| Rathbone Brothers plc | 18,382 | $389.9K | 0.00% | −204−1.1% | Reduced |
| Dimensional Fund Advisors LP | 17,024 | $361.1K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 14,775 | $313.4K | 0.00% | +1,853+14.3% | Added |
| MML Investors Services, LLC | 14,640 | $310.5K | 0.00% | +14,640 | New |
| Mercer Global Advisors Inc | 13,812 | $293.0K | 0.00% | +13,812 | New |
| Raymond James Financial Inc | 12,842 | $272.4K | 0.00% | +8,909+226.5% | Added |
| Price T Rowe Associates Inc | 12,238 | $260.0K | 0.00% | +12,238 | New |
| MetLife Investment Management | 11,907 | $252.5K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 11,659 | $247.3K | 0.00% | +173+1.5% | Added |
| Powell Investment Advisors, LLC | 11,650 | $247.1K | 0.09% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 11,501 | $243.9K | 0.00% | +2,091+22.2% | Added |
| Balboa Wealth Partners | 11,403 | $241.9K | 0.04% | −500−4.2% | Reduced |
| Flow Traders U.S. LLC | 11,285 | $239.0K | 0.01% | +11,285 | New |
| LeConte Wealth Management, LLC | 11,154 | $236.6K | 0.16% | +11,154 | New |
| Commonwealth Equity Services, LLC | 11,007 | $233.0K | 0.00% | +11,007 | New |
| Franklin Resources Inc | 10,916 | $231.5K | 0.00% | +10,916 | New |
| Simplex Trading, LLC | 10,929 | $231.0K | 0.01% | +10,929 | New |
| Eagle Global Advisors LLC | 10,200 | $216.3K | 0.01% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 9,940 | $210.8K | 0.00% | +9,940 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 9,821 | $208.3K | 0.00% | −441−4.3% | Reduced |
| Sara-Bay Financial | 9,500 | $201.5K | 0.06% | +9,500 | New |
| GWM Advisors LLC | 8,000 | $169.7K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 9,154 | $155.4K | 0.00% | +1,210+15.2% | Added |
| New York State Common Retirement Fund | 6,700 | $141.1K | 0.00% | −700−9.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 5,747 | $121.9K | 0.00% | +1,283+28.7% | Added |
| Stone House Investment Management, LLC | 4,872 | $103.3K | 0.02% | +140+3.0% | Added |
| Close Asset Management Ltd | 4,200 | $89.0K | 0.00% | +4,200 | New |
| Farther Finance Advisors, LLC | 3,160 | $67.0K | 0.00% | +3,160 | New |
| Wolff Wiese Magana LLC | 3,000 | $63.6K | 0.04% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,961 | $62.8K | 0.00% | +764+34.8% | Added |
| Russell Investments Group, Ltd. | 2,480 | $52.6K | 0.00% | +2,480 | New |
| Legal & General Group Plc | 2,359 | $50.0K | 0.00% | +271+13.0% | Added |
| Advisory Services Network, LLC | 2,344 | $49.7K | 0.00% | +2,344 | New |
| Caitong International Asset Management Co., Ltd | 2,322 | $49.3K | 0.03% | −1,596−40.7% | Reduced |
| Ameritas Investment Partners, Inc. | 1,914 | $40.6K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 1,715 | $36.4K | 0.00% | −35−2.0% | Reduced |
| Rockefeller Capital Management L.P. | 1,666 | $35.3K | 0.00% | +1,666 | New |
| Citigroup Inc | 1,412 | $29.9K | 0.00% | −17,158−92.4% | Reduced |
| Leonteq Securities AG | 1,350 | $28.6K | 0.00% | +1,350 | New |
| SBI Securities Co., Ltd. | 1,194 | $25.3K | 0.00% | −1,877−61.1% | Reduced |
| California State Teachers Retirement System | 1,171 | $24.8K | 0.00% | +1+0.1% | Added |
| Huntington National Bank | 1,003 | $21.2K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 850 | $18.0K | 0.00% | −20−2.3% | Reduced |
| Amalgamated Bank | 640 | $14.0K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 637 | $13.5K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 605 | $12.8K | 0.00% | +484+400.0% | Added |
| Federated Hermes, Inc. | 569 | $12.1K | 0.00% | +196+52.5% | Added |
| Principal Securities, Inc. | 500 | $10.6K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 403 | $8.55K | 0.00% | +403 | New |
| CWM, LLC | 380 | $8.00K | 0.00% | +81+27.1% | Added |
| Quadrant Capital Group LLC | 363 | $7.70K | 0.00% | +363 | New |
| Legacy Wealth Managment, LLC | 200 | $4.24K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 108 | $2.29K | 0.00% | +108 | New |
| Bellevue Asset Management, LLC | 80 | $1.70K | 0.00% | 00.0% | Unchanged |
| Caitlin John, LLC | 75 | $1.59K | 0.00% | +75 | New |
| ORG Partners LLC | 60 | $1.27K | 0.00% | −155−72.1% | Reduced |