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 2 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 |
|---|---|---|---|---|---|
| Los Angeles Capital Management LLC | 38,695 | $412.5K | 0.00% | +38,695 | New |
| CWM Advisors, LLC | 49,341 | $526.0K | 0.03% | +11,924+31.9% | Added |
| Royal Bank of Canada | 54,841 | $584.0K | 0.00% | +646+1.2% | Added |
| Pilgrim Partners Asia Pte Ltd | 55,000 | $586.3K | 0.25% | −61,600−52.8% | Reduced |
| D. E. Shaw & Co., Inc. | 55,516 | $591.8K | 0.00% | +55,516 | New |
| LPL Financial LLC | 56,961 | $607.2K | 0.00% | −4,476−7.3% | Reduced |
| Goldman Sachs Group Inc | 62,002 | $660.9K | 0.00% | −17,227−21.7% | Reduced |
| Bank of New York Mellon Corp | 63,790 | $680.0K | 0.00% | +3,062+5.0% | Added |
| Themes Management Co LLC | 65,648 | $699.8K | 0.43% | +32,308+96.9% | Added |
| Tempo Wealth, LLC | 68,363 | $728.8K | 0.13% | +5,038+8.0% | Added |
| Foundations Investment Advisors, LLC | 70,384 | $750.3K | 0.01% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 72,233 | $770.0K | 0.02% | +4,034+5.9% | Added |
| Citadel Advisors LLC | 83,297 | $887.9K | 0.00% | +39,455+90.0% | Added |
| Charles Schwab Investment Management Inc | 85,856 | $915.2K | 0.00% | −1,758−2.0% | Reduced |
| Susquehanna International Group, LLP | 88,045 | $938.6K | 0.00% | −197,315−69.1% | Reduced |
| Boothbay Fund Management, LLC | 91,815 | $978.7K | 0.02% | +44,125+92.5% | Added |
| Marshall Wace, LLP | 105,361 | $1.12M | 0.00% | +105,361 | New |
| Balyasny Asset Management LLC | 124,980 | $1.33M | 0.00% | +124,980 | New |
| Two Sigma Investments, LP | 142,636 | $1.52M | 0.00% | −71,685−33.4% | Reduced |
| Pacer Advisors, Inc. | 164,452 | $1.75M | 0.01% | +24,863+17.8% | Added |
| Morgan Stanley | 189,828 | $2.02M | 0.00% | −187,153−49.6% | Reduced |
| Vanguard Portfolio Management LLC | 215,000 | $2.29M | 0.00% | +215,000 | New |
| Tortoise Investment Management, LLC | 215,937 | $2.30M | 0.19% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 227,381 | $2.42M | 0.00% | +227,381 | New |
| Millennium Management LLC | 235,103 | $2.51M | 0.00% | −1,346−0.6% | Reduced |
| Northern Trust Corp | 252,671 | $2.69M | 0.00% | +16,374+6.9% | Added |
| Nuveen, LLC | 278,905 | $2.97M | 0.00% | −46,372−14.3% | Reduced |
| UBS Group AG | 637,407 | $6.79M | 0.00% | −44,260−6.5% | Reduced |
| Renaissance Technologies LLC | 653,900 | $6.97M | 0.01% | +115,395+21.4% | Added |
| Geode Capital Management, LLC | 723,852 | $7.72M | 0.00% | +53,191+7.9% | Added |
| Exchange Traded Concepts, LLC | 1,081,607 | $11.5M | 0.09% | +253,057+30.5% | Added |
| Vanguard Capital Management LLC | 1,374,016 | $14.6M | 0.00% | +1,374,016 | New |
| BNP Paribas Arbitrage, SA | 1,413,971 | $15.1M | 0.01% | +1,162,209+461.6% | Added |
| BlackRock, Inc. | 2,088,709 | $22.3M | 0.00% | +77,118+3.8% | Added |
| State Street Corp | 2,381,364 | $25.4M | 0.00% | +533,703+28.9% | Added |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −628,938−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −198,085−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −156,023−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −42,238−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −36,455−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −21,155−100.0% | Sold out |
| Dimensional Fund Advisors LP | 0 | $0 | 0.00% | −11,391−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −842−100.0% | Sold out |
| ORG Wealth Partners, LLC | 0 | $0 | 0.00% | −810−100.0% | Sold out |
| Lodestone Wealth Management LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Independence Bank of Kentucky | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| ORG Partners LLC | – | – | – | – | Not filed |