Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

LIGHTBRIDGE Corp

CIK 0001084554LTBR· quarter ending 2026-06-30
Shares outstanding
37,458,091
Held by 13F filers
2
selection includes debt or preferreds — no % of shares outstanding
Holders
1
+0 vs 2026-03-31 · 0 new, 0 exited
Value
$2
shares +0.0% vs prior quarter

Share classes (cover page of the 10-Q filed 2026-08-06, as of 2026-07-28)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockLTBR · NASDAQ37,458,09114,727,14839.3%12953224K302

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
53224K302COM12914,727,14837,458,09139.3%$129.5M3 call / 4 put13DGholders →
53224K104COMMON STOCKnot common12——$2—prefixholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings.

Top holders (1 of 1 · 53224K104)

change vs 2026-03-31
#FilerShares / principal% of classValueChange
1HUNTINGTON NATIONAL BANK2—$2—

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
SSGA FUNDS MANAGEMENT, INC.SCHEDULE 13G2026-08-072026-06-302,236,1436.4%
STATE STREET CORPORATIONSCHEDULE 13G2026-08-072026-06-302,829,5028.1%
BlackRock, Inc.SCHEDULE 13G/A2026-07-292026-06-302,544,5467.2%
The Vanguard GroupSCHEDULE 13G/A2026-03-272026-03-1300%
AK Jensen Investment Management LtdSCHEDULE 13G/A2025-11-142025-09-301,177,3803.9%
Israel A. EnglanderSCHEDULE 13G/A2025-07-182025-06-30650,1782.8%
Millennium Group Management LLCSCHEDULE 13G/A2025-07-182025-06-30650,1782.8%
Millennium Management LLCSCHEDULE 13G/A2025-07-182025-06-30650,1782.8%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.