As of November 6, 2026, LIGHTBRIDGE Corp is a publicly traded company (Nasdaq: LTBR); its largest reported holder is State Street, with 8.1% on Schedule 13G of August 7, 2026, then BlackRock (7.2%). The largest insider holding is Seth Grae, the chief executive and president, with 872,084 shares (2.2% of shares outstanding), per Form 4 of August 28, 2026 (Schedule 13G, August 7, 2026).
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Is LIGHTBRIDGE Corp a real, registered company?
- LIGHTBRIDGE Corp files with the SEC under CIK 1084554 (its SEC filings).
- Its shares are listed under the ticker LTBR on Nasdaq (SEC company record).
- Incorporated in Nevada; business address in Reston, Virginia, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under LIGHTBRIDGE CORP in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Andrey Mushakov, Chief Operating Officer (Form 8-K filed 2026-08-07). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names State Street (filed 2026-08-07).
Who are LIGHTBRIDGE Corp's owners and officers?
LIGHTBRIDGE Corp: incorporated in Nevada; business address in Reston, Virginia; industry Industrial Inorganic Chemicals (Form D, 2026-08-07).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-08-07 | State Street Corporation | 8.1% |
| Schedule 13G/A, 2026-07-29 | Blackrock, Inc. | 7.2% |
| Schedule 13G, 2026-05-12 | State Street Corporation | 6.9% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G, 2026-02-09 | State Street Corporation | 5.7% |
| Schedule 13G, 2026-01-21 | Blackrock, Inc. | 6.2% |
| Schedule 13G/A, 2025-11-14 | Ak Jensen Investment Management LTD | 3.9% |
| Schedule 13G, 2025-07-29 | The Vanguard Group | 5.3% |
| Schedule 13G/A, 2025-07-18 | Millennium Management LLC | 2.8% |
Questions about who owns LIGHTBRIDGE Corp
Who owns LIGHTBRIDGE Corp?
On this page, 2 holders' latest ownership filings report 5% or more of LIGHTBRIDGE Corp: State Street Corporation (8.1%, Schedule 13G, filed 2026-08-07) and Blackrock, Inc. (7.2%, Schedule 13G/A, filed 2026-07-29).
Who are the largest shareholders of LIGHTBRIDGE Corp?
By the share each holder's latest filing reports, the largest holders of LIGHTBRIDGE Corp on this page are State Street Corporation (8.1%) and Blackrock, Inc. (7.2%).
When did State Street Corporation buy into LIGHTBRIDGE Corp?
The filings give report dates, not purchase dates. The earliest filing from State Street Corporation on this page is the Schedule 13G, filed 2026-02-09, reporting 5.7%; its latest, Schedule 13G filed 2026-08-07, reports 8.1%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 9 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-08-07 | Andrey Mushakov | Chief Operating Officer | appointed |
Which insiders own LIGHTBRIDGE Corp shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief executive and president: 872,084 shares (2.2% of shares outstanding) (Form 4, 2026-08-28).
- , the chief operating officer and executive vice president: 457,668 shares (1.2% of shares outstanding) (Form 4, 2026-08-28).
- , the chief financial officer: 377,688 shares (0.97% of shares outstanding) (Form 4, 2026-08-28).
- , the chief technology officer and senior vice president: 321,870 shares (0.83% of shares outstanding), 312,717 held directly and 9,153 indirectly (Form 4, 2026-08-28).
- , a director: 84,022 shares (0.22% of shares outstanding) (Form 4, 2026-08-07).
Shares outstanding: 38,764,348 as of 2026-10-28, from the company's latest SEC cover page.
How much has LIGHTBRIDGE Corp raised?
No fundraising or offering filing from LIGHTBRIDGE Corp is on file with us.
Keep reading
More on LIGHTBRIDGE Corp and the records around it.
LIGHTBRIDGE Corp elsewhere on the record
- Leadership changes Aug 2026
Companies that share a holder
- Millennium Management LLC also filed stake reports on 121 other companies: StepStone Group Inc. (Nov 2026), Catalyst Acquisition Corp. (Nov 2026), RxSight, Inc. (Nov 2026)
- STATE STREET CORPORATION also filed stake reports on 343 other companies: TRADE DESK INC/THE (Oct 2026), CENTRUS ENERGY CORP (Sep 2026), ACADIA PHARMACEUTICALS INC (Aug 2026)
- BlackRock, Inc. also filed stake reports on 1596 other companies: AvePoint, Inc. (Nov 2026), BIOMARIN PHARMACEUTICAL INC (Nov 2026), MSG RANGERS CORP (Nov 2026)
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