Security Snapshot

LIGHTBRIDGE Corp - COMMON STOCK (LTBR) Institutional Ownership

CUSIP: 53224K302

13F Institutional Holders and Ownership History from Q4 2019 to Q3 2026

13F reference period

Q2 2026

Institutions Reporting

128

Shares (Excl. Options)

14.73MFull value: 14,727,098 · shares · 30 Jun 2026

Price

$8.79

The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.

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Security type / class
Equity / COMMON STOCK
Symbol
LTBR on Nasdaq
All holders as of 30 Jun 2026
Q2 2026
Total 13F shares
14,727,098
Latest holder snapshot 5 signals
Total 13F value
$129,486,771
Portfolio coverage rank
0%
Share change
+1,179,709
Value change
+$10,041,949
Number of holders
128
Issuer context Names, identifiers, and filing context for this profile. 3 identity fields
Shares outstanding
34,932,123
SEC-reported price per share
$6.39
Insider filing price
$6.39
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source

Key facts

  • LTBR - LIGHTBRIDGE Corp - COMMON STOCK is tracked under CUSIP 53224K302.
  • 128 institutions reported positions in Q2 2026.
  • 4 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 134 to 128 between Q1 2026 and Q2 2026.
  • SEC-reported value moved from
    $154.55MFull value: $154,545,360 · USD · 31 Mar 2026
    to
    $129.49MFull value: $129,486,771 · USD · 30 Jun 2026
    .

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Form 13F

Latest holder context comes from 128 institutions filings for Q2 2026.

Open SEC evidence

Security key

53224K302

13F reference period

Q2 2026

13F holders

128

13D/G owners

4

CIK / CUSIP context first

Open Q2 2026 holders LTBR full holder history LIGHTBRIDGE Corp SEC filings LIGHTBRIDGE Corp company facts LIGHTBRIDGE Corp insider transactions

Broader feeds

Latest 13F filings Latest 13D/G filings All securities

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
4
Security
LTBR
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
STATE STREET CORP 8.1% +17% $23,824,407 +$3,773,322 2,829,502 +19% STATE STREET CORPORATION 30 Jun 2026
BlackRock, Inc. 7.2% +17% $22,366,559 +$4,799,199 2,544,546 +27% BlackRock, Inc. 30 Jun 2026
AK Jensen Investment Management Ltd 3.9% -32% $24,972,230 -$700,439 1,177,380 -2.7% AK Jensen Investment Management Ltd 30 Sep 2025
MILLENNIUM MANAGEMENT LLC 2.8% -44% $8,692,880 -$6,673,742 650,178 -43% Millennium Management LLC 30 Jun 2025
As of 30 Jun 2026, 128 institutional investors reported holding
14.73MFull value: 14,727,098 · shares · 30 Jun 2026
shares of LIGHTBRIDGE Corp - COMMON STOCK (LTBR). This represents 42% of the company’s total
34.93MFull value: 34,932,123 · shares · Stored outstanding share count
outstanding shares.

13F concentration

Top 25 institutional shareholders

Largest 13F positions for this security by reported shares and value.

Top holder share
38%
Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
STATE STREET CORP 8.1% 2,829,502 +19% 0% $24,871,323
BlackRock, Inc. 7.4% 2,568,869 +23% 0% $22,580,358
VANGUARD CAPITAL MANAGEMENT LLC 4.3% 1,495,408 +8.8% 0% $13,144,636
EXCHANGE TRADED CONCEPTS, LLC 3.2% 1,117,253 +3.3% 0.05% $9,820,654
GEODE CAPITAL MANAGEMENT, LLC 2.5% 876,816 +21% 0% $7,708,987
MILLENNIUM MANAGEMENT LLC 2% 698,893 +197% 0% $6,143,269
UBS Group AG 1.6% 542,466 -15% 0% $4,768,276
BNP PARIBAS FINANCIAL MARKETS 1.4% 471,868 0% 0% $4,147,720
RENAISSANCE TECHNOLOGIES LLC 0.97% 338,400 -48% 0% $2,974,536
NORTHERN TRUST CORP 0.84% 293,415 +16% 0% $2,579,118
Pacer Advisors, Inc. 0.66% 231,409 +41% 0.01% $2,034,000
VANGUARD PORTFOLIO MANAGEMENT LLC 0.66% 230,475 +7.2% 0% $2,025,875
VANGUARD FIDUCIARY TRUST CO 0.63% 221,640 -2.5% 0% $1,948,216
Tortoise Investment Management, LLC 0.62% 215,937 0% 0.14% $1,898,086
D. E. Shaw & Co., Inc. 0.48% 166,514 +200% 0% $1,463,658
Trexquant Investment LP 0.31% 108,962 0.01% $957,776
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.3% 105,016 +22% 0% $923,091
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.27% 95,654 +8.6% 0% $840,799
MORGAN STANLEY 0.26% 89,863 -53% 0% $789,896
Bank of New York Mellon Corp 0.24% 85,502 +34% 0% $751,564
Themes Management Co LLC 0.24% 84,792 +29% 0.49% $745,322
Nuveen, LLC 0.24% 82,480 -70% 0% $725,000
MARSHALL WACE, LLP 0.23% 81,875 -22% 0% $719,681
Inspire Investing, LLC 0.22% 77,447 +57% 0.03% $680,759
Geneos Wealth Management Inc. 0.21% 72,683 +0.62% 0.01% $638,884

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
28
Headline period
Q2 2026
Rows shown
1-25 of 28
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q3 786,501 $4,934,394 -$4,931,878 $6.29 25
2026 Q2 14,727,098 $129,486,771 +$10,041,949 $8.79 128
2026 Q1 14,494,017 $154,545,360 -$4,021,710 $10.66 134
2025 Q4 13,504,430 $170,770,936 +$14,569,001 $12.64 118
2025 Q3 11,888,076 $252,117,284 +$66,953,566 $21.21 109
2025 Q2 8,642,940 $115,554,806 +$63,840,983 $13.37 89
2025 Q1 3,964,047 $29,570,082 +$13,999,703 $7.46 60
2024 Q4 2,193,288 $10,375,469 +$3,934,637 $4.73 44
2024 Q3 1,450,458 $4,061,017 +$905,885 $2.80 31
2024 Q2 1,111,819 $3,747,479 -$546,300 $3.37 24
2024 Q1 1,290,514 $3,807,424 +$47,205 $2.95 27
2023 Q4 1,276,594 $4,097,999 +$490,448 $3.21 27
2023 Q3 1,093,865 $4,910,164 +$656,666 $4.49 29
2023 Q2 948,255 $5,517,640 +$422,892 $5.82 26
2023 Q1 875,551 $3,584,277 -$132,789 $4.10 25
2022 Q4 909,009 $3,534,660 -$78,276 $3.89 24
2022 Q3 889,627 $4,056,064 +$477,839 $4.56 26
2022 Q2 782,629 $3,645,065 +$734,353 $4.65 22
2022 Q1 587,362 $4,905,248 -$1,574,501 $8.36 25
2021 Q4 830,270 $5,498,577 +$2,990,746 $6.62 22
2021 Q3 383,622 $1,867,053 +$53,997 $4.87 17
2021 Q2 370,351 $2,728,857 +$837,193 $7.37 15
2021 Q1 255,960 $1,634,610 +$319,598 $6.38 14
2020 Q4 215,543 $910,596 +$138,084 $4.22 18
2020 Q3 183,627 $765,050 +$214,426 $4.16 15
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