Lightbridge Corp
Ownership
Ownership Structure
Who owns Lightbridge Corp (LTBR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 94.2% of the shares are freely tradable; institutional investors hold 51.6%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| State Street Corp | 6.76 | 2,381,364 | +28.9 | 03/31/2026 |
| BlackRock Inc | 5.93 | 2,088,709 | +3.8 | 03/31/2026 |
| BNP Paribas Arbitrage, SA | 4.01 | 1,413,971 | +461.6 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.90 | 1,374,016 | +0.0 | 03/31/2026 |
| Exchange Traded Concepts, LLC | 3.17 | 1,117,253 | +3.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Stt Strt®SPDR®S&P®Mtls &MngETF | 6.30 | 2,219,864 | -0.5 | 08/31/2026 |
| Global X Uranium ETF | 5.89 | 2,074,938 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.05 | 1,074,058 | +0.0 | 07/31/2026 |
| Range Nuclear Renaissance ETF | 3.03 | 1,068,811 | +0.0 | 08/31/2026 |
| iShares Russell 2000 ETF | 2.48 | 874,396 | -0.6 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Grae Seth | President and CEO | 872,084 | 5,930,171 $ | Aug 28, 2026 | direct |
| Mushakov Andrey | EVP & Chief Operating Officer | 457,668 | 3,112,142 $ | Aug 28, 2026 | direct |
| Goldman Larry | CFO | 377,688 | 2,568,278 $ | Aug 28, 2026 | direct |
| Holcombe Scott Randall | SVP & Chief Technology Officer | 321,870 | 2,188,716 $ | Aug 28, 2026 | both |
| Funches Jesse L. | Director | 84,022 | 571,350 $ | Aug 6, 2026 | direct |
| Goodman Sherri | Director | 70,246 | 477,673 $ | Aug 6, 2026 | direct |
| Tobin Mark Robert | Director | 66,669 | 453,349 $ | Aug 11, 2026 | direct |
| Chakraborty Sweta | Director | 57,132 | 388,498 $ | Sep 1, 2026 | direct |
| Magraw Daniel B | Director | 54,686 | 371,865 $ | Aug 6, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 1, 2026 | Chakraborty Sweta | Director | Sell | 717 | 7.43 | 5,327 |
| Aug 28, 2026 | Mushakov Andrey | EVP & Chief Operating Officer | Other | 6,817 | 7.55 | 51,468 |
| Aug 28, 2026 | Grae Seth | President and CEO | Other | 10,930 | 7.55 | 82,522 |
| Aug 28, 2026 | Holcombe Scott Randall | SVP & Chief Technology Officer | Other | 103 | 7.55 | 778 |
| Aug 28, 2026 | Holcombe Scott Randall | SVP & Chief Technology Officer | Other | 3,730 | 7.55 | 28,162 |
| Aug 28, 2026 | Goldman Larry | CFO | Other | 7,139 | 7.55 | 53,899 |
| Aug 11, 2026 | Tobin Mark Robert | Director | Sell | 15,000 | 8.99 | 134,850 |
| Aug 6, 2026 | Magraw Daniel B | Director | Other | 10,000 | 0.00 | – |
| Aug 6, 2026 | Tobin Mark Robert | Director | Other | 10,000 | 0.00 | – |
| Aug 6, 2026 | Goodman Sherri | Director | Other | 10,000 | 0.00 | – |
| Aug 6, 2026 | Funches Jesse L. | Director | Other | 10,000 | 0.00 | – |
| Aug 6, 2026 | Chakraborty Sweta | Director | Other | 10,000 | 0.00 | – |
| Aug 6, 2026 | Mushakov Andrey | EVP & Chief Operating Officer | Other | 84,000 | 0.00 | – |
| Aug 6, 2026 | Grae Seth | President and CEO | Other | 105,000 | 0.00 | – |
| Aug 6, 2026 | Goldman Larry | CFO | Other | 65,000 | 0.00 | – |
| Aug 6, 2026 | Holcombe Scott Randall | SVP & Chief Technology Officer | Other | 4,000 | 0.00 | – |
| Aug 6, 2026 | Holcombe Scott Randall | SVP & Chief Technology Officer | Other | 65,000 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.