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, 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 |
|---|---|---|---|---|---|
| Leonteq Securities AG | 830 | $8.85K | 0.00% | −3,170−79.3% | Reduced |
| Quantbot Technologies LP | 799 | $8.52K | 0.00% | +799 | New |
| Essential Partners LLC | 767 | $8.18K | 0.00% | +130+20.4% | Added |
| SHP Wealth Management | 763 | $8.14K | 0.00% | 00.0% | Unchanged |
| Innovative Asset Advisors Group, LLC | 750 | $8.00K | 0.00% | +750 | New |
| Federation des caisses Desjardins du Quebec | 600 | $6.40K | 0.00% | 00.0% | Unchanged |
| Cassaday & Co Wealth Management LLC | 500 | $5.33K | 0.00% | +500 | New |
| The PNC Financial Services Group, Inc. | 497 | $5.30K | 0.00% | +434+688.9% | Added |
| FMR LLC | 490 | $5.23K | 0.00% | −322−39.7% | Reduced |
| Allworth Financial LP | 466 | $4.97K | 0.00% | +446+2,230.0% | Added |
| Quadrant Capital Group LLC | 324 | $3.46K | 0.00% | −39−10.7% | Reduced |
| Signature Equity Partners, LLC | 315 | $3.36K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 313 | $3.34K | 0.00% | +249+389.1% | Added |
| Scarborough Advisors, LLC | 279 | $2.97K | 0.00% | 00.0% | Unchanged |
| Bryn Mawr Trust Co | 261 | $2.78K | 0.00% | +261 | New |
| Bellevue Asset Management, LLC | 205 | $2.19K | 0.00% | +125+156.3% | Added |
| Sterling Capital Management LLC | 190 | $2.02K | 0.00% | +18+10.5% | Added |
| US Bancorp | 157 | $1.67K | 0.00% | −5,273−97.1% | Reduced |
| Caitlin John, LLC | 100 | $1.07K | 0.00% | 00.0% | Unchanged |
| CKW Financial Group | 50 | $1.00K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 89 | $949 | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 89 | $949 | 0.00% | +89 | New |
| Golden State Equity Partners | 60 | $639 | 0.00% | +60 | New |
| Fortitude Family Office, LLC | 59 | $629 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 54 | $575 | 0.00% | +5+10.2% | Added |
| Seneschal Advisors, LLC | 37 | $395 | 0.00% | +37 | New |
| Northwestern Mutual Wealth Management Co | 34 | $362 | 0.00% | −246−87.9% | Reduced |
| Farther Finance Advisors, LLC | 17 | $181 | 0.00% | +4+30.8% | Added |
| MAI Capital Management | 9 | $96 | 0.00% | +9 | New |
| Fifth Third Bancorp | 8 | $85 | 0.00% | +8 | New |
| GHP Investment Advisors, Inc. | 7 | $75 | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 7 | $75 | 0.00% | +7 | New |
| Dogwood Wealth Management LLC | 4 | $43 | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 2 | $21 | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 1 | $10 | 0.00% | +1 | New |
| 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 |