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 | 8.03 | 2,829,502 | +18.8 | 06/30/2026 |
| BlackRock Inc | 7.29 | 2,568,869 | +23.0 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.24 | 1,495,408 | +8.8 | 06/30/2026 |
| Exchange Traded Concepts, LLC | 3.17 | 1,117,253 | +3.3 | 06/30/2026 |
| Geode Capital Management, LLC | 2.49 | 876,816 | +21.1 | 06/30/2026 |
| Millennium Management LLC | 1.98 | 698,893 | +197.3 | 06/30/2026 |
| UBS Group AG | 1.54 | 542,466 | -14.9 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Global X Uranium ETF | 5.85 | 2,060,091 | -0.2 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.05 | 1,074,058 | +0.0 | 09/30/2026 |
| iShares Russell 2000 ETF | 2.53 | 892,267 | -1.1 | 09/30/2026 |
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 | 4,447,628 $ | Aug 28, 2026 | direct |
| Mushakov Andrey | EVP & Chief Operating Officer | 457,668 | 2,334,107 $ | Aug 28, 2026 | direct |
| Goldman Larry | CFO | 377,688 | 1,926,209 $ | Aug 28, 2026 | direct |
| Holcombe Scott Randall | SVP & Chief Technology Officer | 321,870 | 1,641,537 $ | Aug 28, 2026 | both |
| Funches Jesse L. | Director | 84,022 | 428,512 $ | Aug 6, 2026 | direct |
| Goodman Sherri | Director | 69,130 | 352,563 $ | Oct 1, 2026 | direct |
| Tobin Mark Robert | Director | 66,669 | 340,012 $ | Aug 11, 2026 | direct |
| Chakraborty Sweta | Director | 57,132 | 291,373 $ | Sep 1, 2026 | direct |
| Magraw Daniel B | Director | 54,686 | 278,899 $ | 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 |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Goodman Sherri | Director | Sell | 1,116 | 6.29 | 7,020 |
| 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: October 30, 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.