DOSSIER · 13F Holders · Q2 2026
LTBR

LIGHTBRIDGE CORP

135 institutions still hold LIGHTBRIDGE CORP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 53224K302·135 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$117M
visible holders
Holders
135
filers reporting
Concentration
21.25%
STATE STREET CORP #1
top holder share
AI Holders Summary · Q2 2026

135 institutions reported LTBR in Q2 2026. STATE STREET CORP leads at 21.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
STATE STREET CORP
CIK 0000093751
$25M2.8M0.00%Q2 2026
02
BlackRock, Inc.
CIK 0002012383
$23M2.6M0.00%Q2 2026
03
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$13M1.5M0.00%Q2 2026
04
EXCHANGE TRADED CONCEPTS, LLC
CIK 0001457320
$10M1.1M0.04%Q2 2026
05
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$8M877K0.00%Q2 2026
06
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$6M699K0.00%Q2 2026
07
UBS Group AG
CIK 0001610520
$5M542K0.00%Q2 2026
08
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$4M472K0.00%Q2 2026
09
WOLVERINE TRADING, LLC
CIK 0000927337
$3M139K0.00%Q3 2025
10
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$3M343K0.00%Q2 2026
11
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$3M338K0.00%Q2 2026
12
NORTHERN TRUST CORP
CIK 0000073124· Index
$3M293K0.00%Q2 2026
13
Vanguard Portfolio Management
CIK 0002100121· Index
$2M230K0.00%Q2 2026
14
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$2M222K0.00%Q2 2026
15
Tortoise Investment Management, LLC
CIK 0001599511
$2M216K0.14%Q2 2026
16
CITADEL ADVISORS LLC
CIK 0001423053
$2M209K0.00%Q2 2026
17
Pacer Advisors, Inc.
CIK 0001616667
$2M164K0.00%Q1 2026
18
Trexquant Investment LP
CIK 0001633445
$958K109K0.01%Q2 2026
19
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$923K105K0.00%Q2 2026
20
MORGAN STANLEY
CIK 0000895421
$790K90K0.00%Q2 2026
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Insiders at LIGHTBRIDGE CORP
Mushakov AndreyTobin Mark RobertHolcombe Scott RandallGoldman LarryGrae SethChakraborty SwetaFunches Jesse L.Goodman Sherri