DOSSIER · 13F Holders · Q1 2026
LTBR

LIGHTBRIDGE CORP

138 institutions still hold LIGHTBRIDGE CORP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 53224K302·138 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$141M
visible holders
Holders
138
filers reporting
Concentration
18.03%
STATE STREET CORP #1
top holder share
AI Holders Summary · Q1 2026

138 institutions reported LTBR in Q1 2026. STATE STREET CORP leads at 18.0% 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
$25M2.4M0.00%Q1 2026
02
BlackRock, Inc.
CIK 0002012383
$22M2.1M0.00%Q1 2026
03
BNP PARIBAS FINANCIAL MARKETS
CIK 0001166588
$15M1.4M0.01%Q1 2026
04
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$15M1.4M0.00%Q1 2026
05
EXCHANGE TRADED CONCEPTS, LLC
CIK 0001457320
$10M1.1M0.04%Q2 2026
06
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$8M724K0.00%Q1 2026
07
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$7M654K0.01%Q1 2026
08
UBS Group AG
CIK 0001610520
$7M637K0.00%Q1 2026
09
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$5M454K0.00%Q1 2026
10
CITADEL ADVISORS LLC
CIK 0001423053
$4M288K0.00%Q4 2025
11
WOLVERINE TRADING, LLC
CIK 0000927337
$3M139K0.00%Q3 2025
12
Nuveen, LLC
CIK 0001871926
$3M279K0.00%Q1 2026
13
NORTHERN TRUST CORP
CIK 0000073124· Index
$3M253K0.00%Q1 2026
14
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$3M235K0.00%Q1 2026
15
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$2M227K0.00%Q1 2026
16
Tortoise Investment Management, LLC
CIK 0001599511
$2M216K0.19%Q1 2026
17
Vanguard Portfolio Management
CIK 0002100121· Index
$2M215K0.00%Q1 2026
18
MORGAN STANLEY
CIK 0000895421
$2M190K0.00%Q1 2026
19
Pacer Advisors, Inc.
CIK 0001616667
$2M164K0.00%Q1 2026
20
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$2M143K0.00%Q1 2026
Page 1 of 7
118 more holders available. Log in →
Insiders at LIGHTBRIDGE CORP
Goodman SherriMushakov AndreyGrae SethGoldman LarryChakraborty SwetaFunches Jesse L.Tobin Mark RobertMagraw Daniel B