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 2026
Institutional positions in LIGHTBRIDGE Corp as of Mar 31, 2026. 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
- 135
- +18 vs. Q4 2025
- Shares held
- 14.5M
- +2.82M (+24.1%) vs. Q4 2025
- Total value
- $154.5M
- +$6.89M (+4.7%) vs. Q4 2025
- New holders
- 29
- 43 more added
- Sold out
- 11
- 37 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding LIGHTBRIDGE Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Street Corp | 2,381,364 | $25.4M | 0.00% | +533,703+28.9% | Added |
| BlackRock, Inc. | 2,088,709 | $22.3M | 0.00% | +77,118+3.8% | Added |
| BNP Paribas Arbitrage, SA | 1,413,971 | $15.1M | 0.01% | +1,162,209+461.6% | Added |
| Vanguard Capital Management LLC | 1,374,016 | $14.6M | 0.00% | +1,374,016 | New |
| Exchange Traded Concepts, LLC | 1,081,607 | $11.5M | 0.09% | +253,057+30.5% | Added |
| Geode Capital Management, LLC | 723,852 | $7.72M | 0.00% | +53,191+7.9% | Added |
| Renaissance Technologies LLC | 653,900 | $6.97M | 0.01% | +115,395+21.4% | Added |
| UBS Group AG | 637,407 | $6.79M | 0.00% | −44,260−6.5% | Reduced |
| Nuveen, LLC | 278,905 | $2.97M | 0.00% | −46,372−14.3% | Reduced |
| Northern Trust Corp | 252,671 | $2.69M | 0.00% | +16,374+6.9% | Added |
| Millennium Management LLC | 235,103 | $2.51M | 0.00% | −1,346−0.6% | Reduced |
| Vanguard Fiduciary Trust Co | 227,381 | $2.42M | 0.00% | +227,381 | New |
| Tortoise Investment Management, LLC | 215,937 | $2.30M | 0.19% | 00.0% | Unchanged |
| Vanguard Portfolio Management LLC | 215,000 | $2.29M | 0.00% | +215,000 | New |
| Morgan Stanley | 189,828 | $2.02M | 0.00% | −187,153−49.6% | Reduced |
| Pacer Advisors, Inc. | 164,452 | $1.75M | 0.01% | +24,863+17.8% | Added |
| Two Sigma Investments, LP | 142,636 | $1.52M | 0.00% | −71,685−33.4% | Reduced |
| Balyasny Asset Management LLC | 124,980 | $1.33M | 0.00% | +124,980 | New |
| Marshall Wace, LLP | 105,361 | $1.12M | 0.00% | +105,361 | New |
| Boothbay Fund Management, LLC | 91,815 | $978.7K | 0.02% | +44,125+92.5% | Added |
| Susquehanna International Group, LLP | 88,045 | $938.6K | 0.00% | −197,315−69.1% | Reduced |
| Charles Schwab Investment Management Inc | 85,856 | $915.2K | 0.00% | −1,758−2.0% | Reduced |
| Citadel Advisors LLC | 83,297 | $887.9K | 0.00% | +39,455+90.0% | Added |
| Geneos Wealth Management Inc. | 72,233 | $770.0K | 0.02% | +4,034+5.9% | Added |
| Foundations Investment Advisors, LLC | 70,384 | $750.3K | 0.01% | 00.0% | Unchanged |
| Tempo Wealth, LLC | 68,363 | $728.8K | 0.13% | +5,038+8.0% | Added |
| Themes Management Co LLC | 65,648 | $699.8K | 0.43% | +32,308+96.9% | Added |
| Bank of New York Mellon Corp | 63,790 | $680.0K | 0.00% | +3,062+5.0% | Added |
| Goldman Sachs Group Inc | 62,002 | $660.9K | 0.00% | −17,227−21.7% | Reduced |
| LPL Financial LLC | 56,961 | $607.2K | 0.00% | −4,476−7.3% | Reduced |
| D. E. Shaw & Co., Inc. | 55,516 | $591.8K | 0.00% | +55,516 | New |
| Pilgrim Partners Asia Pte Ltd | 55,000 | $586.3K | 0.25% | −61,600−52.8% | Reduced |
| Royal Bank of Canada | 54,841 | $584.0K | 0.00% | +646+1.2% | Added |
| CWM Advisors, LLC | 49,341 | $526.0K | 0.03% | +11,924+31.9% | Added |
| Los Angeles Capital Management LLC | 38,695 | $412.5K | 0.00% | +38,695 | New |
| Virtu Financial LLC | 36,334 | $387.0K | 0.02% | −11,064−23.3% | Reduced |
| Wells Fargo & Company | 36,078 | $384.6K | 0.00% | −17,464−32.6% | Reduced |
| IMC-Chicago, LLC | 35,912 | $382.8K | 0.01% | −6,633−15.6% | Reduced |
| Jones Financial Companies LLLP | 34,281 | $366.8K | 0.00% | −320−0.9% | Reduced |
| Rhumbline Advisers | 32,234 | $343.6K | 0.00% | +2,851+9.7% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 32,000 | $341.1K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 30,388 | $323.9K | 0.01% | +30,388 | New |
| Bank of America Corp | 30,056 | $320.4K | 0.00% | −24,460−44.9% | Reduced |
| Dudley Capital Management, LLC | 30,000 | $319.8K | 0.14% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 29,142 | $310.7K | 0.04% | +29,142 | New |
| Rathbone Brothers plc | 28,861 | $307.7K | 0.00% | +9,629+50.1% | Added |
| LeConte Wealth Management, LLC | 26,933 | $287.1K | 0.19% | +14,711+120.4% | Added |
| Cetera Investment Advisers | 26,009 | $277.3K | 0.00% | −34,120−56.7% | Reduced |
| Mariner, LLC | 24,973 | $266.3K | 0.00% | −9,806−28.2% | Reduced |
| Price T Rowe Associates Inc | 24,366 | $260.0K | 0.00% | +4,684+23.8% | Added |
| Jump Financial, LLC | 21,871 | $233.1K | 0.00% | +21,871 | New |
| Belpointe Asset Management LLC | 21,824 | $232.6K | 0.01% | +21,824 | New |
| Rockefeller Capital Management L.P. | 21,666 | $231.0K | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 21,540 | $229.6K | 0.00% | +2,427+12.7% | Added |
| Group One Trading, L.P. | 21,183 | $225.8K | 0.01% | −8,354−28.3% | Reduced |
| Chicago Partners Investment Group LLC | 16,124 | $220.3K | 0.00% | +2,219+16.0% | Added |
| Envestnet Asset Management Inc | 19,412 | $206.9K | 0.00% | −3,505−15.3% | Reduced |
| AQR Capital Management LLC | 16,840 | $179.5K | 0.00% | +4,843+40.4% | Added |
| MetLife Investment Management | 15,489 | $165.1K | 0.00% | 00.0% | Unchanged |
| Wiley Bros.-Aintree Capital, LLC | 14,848 | $158.3K | 0.00% | −4,306−22.5% | Reduced |
| Eagle Global Advisors LLC | 14,000 | $149.2K | 0.01% | +1,100+8.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 13,742 | $146.5K | 0.00% | +1,307+10.5% | Added |
| Wellington Management Group LLP | 13,668 | $145.7K | 0.00% | +1,800+15.2% | Added |
| Invesco Ltd. | 13,345 | $142.3K | 0.00% | −3,939−22.8% | Reduced |
| Vanguard Global Advisers, LLC | 12,970 | $138.3K | 0.00% | +12,970 | New |
| Toroso Investments, LLC | 12,906 | $137.6K | 0.00% | +12,906 | New |
| Raymond James Financial Inc | 12,316 | $131.3K | 0.00% | −481−3.8% | Reduced |
| Quadrature Capital Ltd | 12,111 | $129.1K | 0.00% | +12,111 | New |
| JPMorgan Chase & Co | 12,852 | $126.6K | 0.00% | +564+4.6% | Added |
| Powell Investment Advisors, LLC | 11,650 | $124.2K | 0.04% | 00.0% | Unchanged |
| Intech Investment Management LLC | 11,571 | $123.3K | 0.00% | +11,571 | New |
| Commonwealth Equity Services, LLC | 10,967 | $116.9K | 0.00% | −366−3.2% | Reduced |
| Kestra Advisory Services, LLC | 10,398 | $110.8K | 0.00% | −342−3.2% | Reduced |
| SEI Investments Co | 10,041 | $107.0K | 0.00% | +10,041 | New |
| Police & Firemen's Retirement System of New Jersey | 8,048 | $85.8K | 0.00% | +2,301+40.0% | Added |
| GWM Advisors LLC | 8,000 | $85.3K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 6,700 | $69.3K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 6,263 | $66.8K | 0.00% | −6,634−51.4% | Reduced |
| Barclays PLC | 5,870 | $62.6K | 0.00% | −35,921−86.0% | Reduced |
| Tower Research Capital LLC (TRC) | 5,436 | $57.9K | 0.00% | +2,818+107.6% | Added |
| Meeder Asset Management Inc | 5,167 | $55.1K | 0.00% | −17,493−77.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,150 | $54.9K | 0.00% | +469+10.0% | Added |
| Stone House Investment Management, LLC | 4,872 | $51.9K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 4,525 | $48.2K | 0.00% | +4,128+1,039.8% | Added |
| Advisor Group Holdings, Inc. | 4,396 | $46.9K | 0.00% | −2,812−39.0% | Reduced |
| Close Asset Management Ltd | 4,200 | $45.0K | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 3,000 | $32.0K | 0.02% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 2,944 | $31.4K | 0.00% | +2,944 | New |
| SBI Securities Co., Ltd. | 2,419 | $25.8K | 0.00% | +496+25.8% | Added |
| Legal & General Group Plc | 2,391 | $25.5K | 0.00% | −340−12.4% | Reduced |
| CrossGen Wealth, LLC | 2,034 | $21.7K | 0.02% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,914 | $20.4K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 1,889 | $20.1K | 0.00% | +58+3.2% | Added |
| National Bank of Canada | 1,750 | $18.7K | 0.00% | −42−2.3% | Reduced |
| California State Teachers Retirement System | 1,573 | $16.8K | 0.00% | −76−4.6% | Reduced |
| Citigroup Inc | 1,563 | $16.7K | 0.00% | +741+90.1% | Added |
| Federated Hermes, Inc. | 1,549 | $16.5K | 0.00% | −537−25.7% | Reduced |
| Nisa Investment Advisors, LLC | 1,500 | $16.0K | 0.00% | +1,500 | New |
| Huntington National Bank | 1,041 | $11.1K | 0.00% | +38+3.8% | Added |
| Ancora Advisors, LLC | 1,000 | $10.7K | 0.00% | 00.0% | Unchanged |