Skip to main content

LIGHTBRIDGE Corp

LTBR
Exchange
Nasdaq
Industry
Industrial Inorganic Chemicals
SEC CIK
0001084554

In the last 90 days, LIGHTBRIDGE Corp insiders filed 0 open-market purchases and 4 sales; 129 institutions reported holding it in 13F filings for Q2 2026, worth $129.5M in total; no superinvestor holds it.

13F holders, Q4 2025

Institutional positions in LIGHTBRIDGE Corp as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
119
+10 vs. Q3 2025
Shares held
13.5M
+1.66M (+14.0%) vs. Q3 2025
Total value
$170.8M
−$80.4M (−32.0%) vs. Q3 2025
New holders
28
48 more added
Sold out
18
23 more reduced

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting LTBR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 119 institutions
Q1 2021: 16 institutionsQ2 2021: 15 institutionsQ3 2021: 18 institutionsQ4 2021: 24 institutionsQ1 2022: 26 institutionsQ2 2022: 28 institutionsQ3 2022: 29 institutionsQ4 2022: 25 institutionsQ1 2023: 25 institutionsQ2 2023: 26 institutionsQ3 2023: 29 institutionsQ4 2023: 26 institutionsQ1 2024: 27 institutionsQ2 2024: 25 institutionsQ3 2024: 33 institutionsQ4 2024: 46 institutionsQ1 2025: 61 institutionsQ2 2025: 90 institutionsQ3 2025: 110 institutionsQ4 2025: 119 institutionsQ1 2026: 135 institutionsQ2 2026: 129 institutions
Value heldQ4 2025: $170.8M
Q1 2021: $1.64MQ2 2021: $2.73MQ3 2021: $1.87MQ4 2021: $5.50MQ1 2022: $4.91MQ2 2022: $3.65MQ3 2022: $4.06MQ4 2022: $3.54MQ1 2023: $3.58MQ2 2023: $5.52MQ3 2023: $4.91MQ4 2023: $4.09MQ1 2024: $3.81MQ2 2024: $4.08MQ3 2024: $4.07MQ4 2024: $10.4MQ1 2025: $29.6MQ2 2025: $115.6MQ3 2025: $252.1MQ4 2025: $170.8MQ1 2026: $154.5MQ2 2026: $129.5M
Institutions holding LTBR and their total value by quarter
QuarterHoldersValue
Q2 2026129$129.5M
Q1 2026135$154.5M
Q4 2025119$170.8M
Q3 2025110$252.1M
Q2 202590$115.6M
Q1 202561$29.6M
Q4 202446$10.4M
Q3 202433$4.07M
Q2 202425$4.08M
Q1 202427$3.81M
Q4 202326$4.09M
Q3 202329$4.91M
Q2 202326$5.52M
Q1 202325$3.58M
Q4 202225$3.54M
Q3 202229$4.06M
Q2 202228$3.65M
Q1 202226$4.91M
Q4 202124$5.50M
Q3 202118$1.87M
Q2 202115$2.73M
Q1 202116$1.64M

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding LIGHTBRIDGE Corp; share changes are against Q3 2025.

Institutions holding LTBR in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.2,011,591$25.4M0.00%+520,563+34.9%Added
State Street Corp1,847,661$23.4M0.00%+1,405,608+318.0%Added
Vanguard Group Inc1,828,494$23.1M0.00%+341,033+22.9%Added
Exchange Traded Concepts, LLC828,550$10.5M0.09%+114,808+16.1%Added
UBS Group AG681,667$8.62M0.00%+102,656+17.7%Added
Geode Capital Management, LLC670,661$8.48M0.00%+144,102+27.4%Added
Ameriprise Financial Inc628,938$7.95M0.00%+65,422+11.6%Added
Renaissance Technologies LLC538,505$6.81M0.01%+459,805+584.3%Added
Morgan Stanley376,981$4.77M0.00%+27,733+7.9%Added
Nuveen, LLC325,277$4.11M0.00%−76,242−19.0%Reduced
Susquehanna International Group, LLP285,360$3.61M0.00%−315,938−52.5%Reduced
BNP Paribas Arbitrage, SA251,762$3.18M0.00%−246,653−49.5%Reduced
Millennium Management LLC236,449$2.99M0.00%−138,672−37.0%Reduced
Northern Trust Corp236,297$2.99M0.00%+38,538+19.5%Added
Tortoise Investment Management, LLC215,937$2.73M0.24%+52,416+32.1%Added
Two Sigma Investments, LP214,321$2.71M0.00%−377,709−63.8%Reduced
Jane Street Group, LLC198,085$2.50M0.00%−16,504−7.7%Reduced
Verition Fund Management LLC156,023$1.97M0.01%+104,971+205.6%Added
Pacer Advisors, Inc.139,589$1.76M0.00%+139,589New
Pilgrim Partners Asia Pte Ltd116,600$1.47M0.71%00.0%Unchanged
Charles Schwab Investment Management Inc87,614$1.11M0.00%+23,361+36.4%Added
Goldman Sachs Group Inc79,229$1.00M0.00%+19,764+33.2%Added
Foundations Investment Advisors, LLC70,384$889.7K0.01%+70,384New
Geneos Wealth Management Inc.68,199$862.0K0.02%+4,487+7.0%Added
Tempo Wealth, LLC63,325$800.4K0.14%+63,325New
LPL Financial LLC61,437$776.6K0.00%+19,625+46.9%Added
Bank of New York Mellon Corp60,728$767.6K0.00%+15,402+34.0%Added
Cetera Investment Advisers60,129$760.0K0.00%+1,168+2.0%Added
Bank of America Corp54,516$689.1K0.00%+11,913+28.0%Added
Royal Bank of Canada54,195$685.0K0.00%−6,537−10.8%Reduced
Wells Fargo & Company53,542$676.8K0.00%+34,769+185.2%Added
Boothbay Fund Management, LLC47,690$602.8K0.02%+47,690New
Virtu Financial LLC47,398$599.0K0.02%−2,811−5.6%Reduced
Citadel Advisors LLC43,842$554.2K0.00%−315,592−87.8%Reduced
IMC-Chicago, LLC42,545$537.8K0.01%+42,545New
Fox Run Management, L.L.C.42,238$533.9K0.08%+42,238New
Barclays PLC41,791$528.2K0.00%+11,549+38.2%Added
CWM Advisors, LLC37,417$473.0K0.04%+37,417New
Capital Fund Management S.A.36,455$460.8K0.00%+36,455New
Mariner, LLC34,779$439.6K0.00%+34,779New
Jones Financial Companies LLLP34,601$437.4K0.00%−2,170−5.9%Reduced
Themes Management Co LLC33,340$421.4K0.34%+33,340New
Universal- Beteiligungs- und Servicegesellschaft mbH32,000$407.7K0.00%−6,000−15.8%Reduced
Dudley Capital Management, LLC30,000$379.2K0.17%−4,166−12.2%Reduced
Group One Trading, L.P.29,537$373.3K0.01%−93,760−76.0%Reduced
Rhumbline Advisers29,383$371.4K0.00%+1,142+4.0%Added
Envestnet Asset Management Inc22,917$289.7K0.00%+22,917New
Meeder Asset Management Inc22,660$286.4K0.02%+22,660New
Rockefeller Capital Management L.P.21,666$273.9K0.00%+20,000+1,200.5%Added
XTX Topco Ltd21,155$267.4K0.01%−4,705−18.2%Reduced
Price T Rowe Associates Inc19,682$249.0K0.00%+7,444+60.8%Added
Chicago Partners Investment Group LLC13,905$245.0K0.01%+13,905New
Rathbone Brothers plc19,232$243.1K0.00%+850+4.6%Added
Wiley Bros.-Aintree Capital, LLC19,154$242.1K0.00%+19,154New
Deutsche Bank AG19,113$241.6K0.00%+4,338+29.4%Added
Invesco Ltd.17,284$218.5K0.00%+5,625+48.2%Added
MetLife Investment Management15,489$195.8K0.00%+3,582+30.1%Added
Eagle Global Advisors LLC12,900$163.1K0.01%+2,700+26.5%Added
Simplex Trading, LLC12,897$163.0K0.00%+1,968+18.0%Added
Raymond James Financial Inc12,797$161.8K0.00%−45−0.4%Reduced
Mirae Asset Global ETFs Holdings Ltd.12,435$157.2K0.00%+2,614+26.6%Added
JPMorgan Chase & Co12,288$155.3K0.00%+787+6.8%Added
LeConte Wealth Management, LLC12,222$154.5K0.10%+1,068+9.6%Added
AQR Capital Management LLC11,997$151.6K0.00%+11,997New
Wellington Management Group LLP11,868$150.0K0.00%+11,868New
Powell Investment Advisors, LLC11,650$147.3K0.05%00.0%Unchanged
Dimensional Fund Advisors LP11,391$144.0K0.00%−5,633−33.1%Reduced
Commonwealth Equity Services, LLC11,333$143.3K0.00%+326+3.0%Added
Kestra Advisory Services, LLC10,740$135.8K0.00%+800+8.0%Added
GWM Advisors LLC8,000$101.1K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.7,208$91.1K0.00%−1,946−21.3%Reduced
New York State Common Retirement Fund6,700$84.7K0.00%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey5,747$72.6K0.00%00.0%Unchanged
US Bancorp5,430$68.6K0.00%+5,430New
Stone House Investment Management, LLC4,872$61.6K0.01%00.0%Unchanged
Zurcher Kantonalbank (Zurich Cantonalbank)4,681$59.2K0.00%+4,681New
Close Asset Management Ltd4,200$53.0K0.00%00.0%Unchanged
Leonteq Securities AG4,000$50.6K0.00%+2,650+196.3%Added
Wolff Wiese Magana LLC3,000$37.9K0.02%00.0%Unchanged
Legal & General Group Plc2,731$34.5K0.00%+372+15.8%Added
Tower Research Capital LLC (TRC)2,618$33.1K0.00%−343−11.6%Reduced
Federated Hermes, Inc.2,086$26.4K0.00%+1,517+266.6%Added
CrossGen Wealth, LLC2,034$25.7K0.02%+2,034New
SBI Securities Co., Ltd.1,923$24.3K0.00%+729+61.1%Added
Ameritas Investment Partners, Inc.1,914$24.2K0.00%00.0%Unchanged
Russell Investments Group, Ltd.1,831$23.1K0.00%−649−26.2%Reduced
National Bank of Canada1,792$22.6K0.00%+77+4.5%Added
California State Teachers Retirement System1,649$20.8K0.00%+478+40.8%Added
Huntington National Bank1,003$12.7K0.00%00.0%Unchanged
Ancora Advisors, LLC1,000$12.6K0.00%+1,000New
Amalgamated Bank842$11.0K0.00%+202+31.6%Added
Citigroup Inc822$10.4K0.00%−590−41.8%Reduced
FMR LLC812$10.3K0.00%+207+34.2%Added
ORG Wealth Partners, LLC810$10.2K0.00%+810New
SHP Wealth Management763$9.65K0.00%+763New
Essential Partners LLC637$8.05K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec600$7.58K0.00%−250−29.4%Reduced
Lodestone Wealth Management LLC500$6.32K0.00%+500New
CWM, LLC397$5.00K0.00%+17+4.5%Added
Quadrant Capital Group LLC363$4.59K0.00%00.0%Unchanged