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.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $161.2K in total
- 4
- 13F holdersQ2 2026, −5 vs. previous quarter
- 129
- 13F valueReported value at the end of Q2 2026
- $129.5M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding LTBR, Q2 2026
No superinvestor reported holding LTBR at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by LIGHTBRIDGE Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 2, 2026 (view filing)4:02 PM ET | Sep 1 | 1 day | Chakraborty SwetaDirector | SSale | −717 | $7.43 | −$5.33K | −1.2%57.1K after | 10b5-1 |
| Aug 12, 2026 (view filing)4:32 PM ET | Aug 11 | 1 day | Tobin Mark RobertDirector | SSale | −15.0K | $8.99 | −$134.8K | −18.4%66.7K after | |
| Jul 2, 2026 (view filing)4:05 PM ET | Jul 1 | 1 day | Chakraborty SwetaDirector | SSale | −1.14K | $9.29 | −$10.6K | −2.3%47.8K after | 10b5-1 |
| Jul 1, 2026 (view filing)4:05 PM ET | Jul 1 | Same day | Goodman SherriDirector | SSale | −1.12K | $9.29 | −$10.4K | −1.8%60.2K after | 10b5-1 |
| Jun 22, 2026 (view filing) | Jun 22 | Same day | Goodman SherriDirector | SSale | −1.12K | $9.58 | −$10.7K | −1.8%61.4K after | 10b5-1 |
| Jan 30, 2026 (view filing) | Jan 29 | 1 day | Mushakov AndreyEVP, Nuclear Operations | SSale | −30.3K | $16.57 | −$501.9K | −7.2%389.1K after | 3 lots10b5-1 |
| Jan 16, 2026 (view filing) | Jan 14-15 | 2 days | Goldman LarryCFO | SSale | −8.87K | $18.05 | −$160.1K | −2.6%328.8K after | 2 lots10b5-1 |
| Jan 9, 2026 (view filing) | Jan 9 | Same day | Funches Jesse L.Director | SSale | −1.45K | $16.96 | −$24.6K | −1.9%74.0K after | 10b5-1 |
| Jan 6, 2026 (view filing) | Jan 6 | Same day | Chakraborty SwetaDirector | SSale | −1.25K | $15.68 | −$19.5K | −2.5%49.0K after | 10b5-1 |
| Jan 5, 2026 (view filing) | Jan 2 | 3 days | Chakraborty SwetaDirector | SSale | −1.95K | $12.88 | −$25.1K | −4.7%39.6K after | 10b5-1 |
Top 10 13F holders, Q2 2026
The largest institutional positions in LIGHTBRIDGE Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State Street Corp | 2,829,502 | $24.9M | 0.00% | +448,138+18.8% | Added |
| BlackRock, Inc. | 2,568,869 | $22.6M | 0.00% | +480,160+23.0% | Added |
| Vanguard Capital Management LLC | 1,495,408 | $13.1M | 0.00% | +121,392+8.8% | Added |
| Exchange Traded Concepts, LLC | 1,117,253 | $9.82M | 0.05% | +35,646+3.3% | Added |
| Geode Capital Management, LLC | 876,816 | $7.71M | 0.00% | +152,964+21.1% | Added |
| Millennium Management LLC | 698,893 | $6.14M | 0.00% | +463,790+197.3% | Added |
| UBS Group AG | 542,466 | $4.77M | 0.00% | −94,941−14.9% | Reduced |
| BNP Paribas Arbitrage, SA | 471,868 | $4.15M | 0.00% | −942,103−66.6% | Reduced |
| Renaissance Technologies LLC | 338,400 | $2.97M | 0.00% | −315,500−48.2% | Reduced |
| Northern Trust Corp | 293,415 | $2.58M | 0.00% | +40,744+16.1% | Added |