LTBR · NASDAQ · Electrical Equipment & Parts

Lightbridge (LTBR)

Develops metallic nuclear fuel for existing and new water-cooled reactors.

$6.80
vs last close−0.05 (−0.73%)

13F · 13D/G · Form 4

Institutions42.22%14.84M shares
138 holders · as of Jun 30, 2026
Insiders6.72%2.36M shares
9 holders · as of Sep 2, 2026
Other51.06%17.95M shares
remainder

35.15M company shares as of Sep 10, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing

13F · 13D/G · Form 4

HolderStakeSharesDate
State Street CorpInstitution
8.05%2.83Mas of Jun 30, 2026
BlackRock, Inc.Institution
7.31%2.57Mas of Jun 30, 2026
Vanguard Capital Management LLCInstitution
4.25%1.50Mas of Jun 30, 2026
Exchange Traded Concepts, LLCInstitution
3.18%1.12Mas of Jun 30, 2026
Geode Capital Management, LLCInstitution
2.49%876,816as of Jun 30, 2026
Seth GraeInsiderdirector, officer: President and CEO
2.48%872,084filed Aug 28, 2026
Millennium Management LLCInstitution
1.99%698,893as of Jun 30, 2026
UBS Group AGInstitution
1.54%542,466as of Jun 30, 2026
BNP Paribas Arbitrage, SNCInstitution
1.34%471,868as of Jun 30, 2026
Andrey MushakovInsiderofficer: EVP & Chief Operating Officer
1.30%457,668filed Aug 28, 2026
Larry GoldmanInsiderofficer: CFO
1.07%377,688filed Aug 28, 2026
Renaissance Technologies LLCInstitution
0.96%338,400as of Jun 30, 2026
Scott Randall HolcombeInsiderofficer: SVP & Chief Technology Officer
0.92%321,870filed Aug 28, 2026
Northern Trust CorpInstitution
0.83%293,415as of Jun 30, 2026
Pacer Advisors, Inc.Institution
0.66%231,409as of Jun 30, 2026
Vanguard Portfolio Management LLCInstitution
0.66%230,475as of Jun 30, 2026
Vanguard Fiduciary Trust CoInstitution
0.63%221,640as of Jun 30, 2026
Tortoise Investment Management, LLCInstitution
0.61%215,937as of Jun 30, 2026
D. E. Shaw & Co., Inc.Institution
0.47%166,514as of Jun 30, 2026
Trexquant Investment LPInstitution
0.31%108,962as of Jun 30, 2026
Charles Schwab Investment Management IncInstitution
0.30%105,016as of Jun 30, 2026
Sixth Street Partners Management Company, L.P.Institution
0.30%105,016as of Jun 30, 2026
Susquehanna International Group, LLPInstitution
0.27%95,654as of Jun 30, 2026
Morgan StanleyInstitution
0.26%89,863as of Jun 30, 2026
Bank of New York Mellon CorpInstitution
0.24%85,502as of Jun 30, 2026

13F, as of Jun 30, 2026

138 holders · 14.84M shares · 21 new positions · 69 increased · 35 reduced · 26 closed

HolderShares% outstandingChg q/qFiled
State Street Corp2.83M8.05%+448.1KAug 7, 2026
BlackRock, Inc.2.57M7.31%+480.2KAug 7, 2026
Vanguard Capital Management LLC1.50M4.25%+121.4KAug 13, 2026
Exchange Traded Concepts, LLC1.12M3.18%+35.6KAug 11, 2026
Geode Capital Management, LLC876.8K2.49%+153.0KAug 12, 2026
Millennium Management LLC698.9K1.99%+463.8KAug 14, 2026
UBS Group AG542.5K1.54%−94.9KAug 13, 2026
BNP Paribas Arbitrage, SNC471.9K1.34%−942.1KAug 13, 2026

13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
State Street Corporation8.10%2.83M13GAug 7, 2026
BlackRock, Inc.6.20%2.00M13GJan 21, 2026

Form 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Sep 1, 2026
Sweta Chakrabortydirector
Sale717$7.4357,132
Aug 11, 2026
Mark Robert Tobindirector
Sale15,000$8.9966,669
Jul 1, 2026
Sweta Chakrabortydirector
Sale1,143$9.2947,849
Jul 1, 2026
Sherri Goodmandirector
Sale1,116$9.2960,246
Jun 22, 2026
Sherri Goodmandirector
Sale1,116$9.5861,362
Jan 29, 2026
Andrey Mushakovofficer: EVP, Nuclear Operations
Sale · 3 lots30,289$16.57389,082
Jan 15, 2026
Larry Goldmanofficer: CFO
Sale6,350$18.07328,840
Jan 14, 2026
Larry Goldmanofficer: CFO
Sale2,519$18.00335,190
Jan 9, 2026
Jesse L. Funchesdirector
Sale1,449$16.9674,022
Jan 6, 2026
Sweta Chakrabortydirector
Sale1,245$15.6848,992

House and Senate disclosures

Not reported.