Latest Period
Q2 2026
Security Snapshot
LIGHTBRIDGE Corp - COMMON STOCK (LTBR) Institutional Ownership
CUSIP: 53224K302
13F Institutional Holders and Ownership History from Q4 2019 to Q2 2026
Institutions Reporting
129
Shares (Excl. Options)
14,730,582
Price
$8.79
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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
- 14,730,582
- Total 13F value
- $129,517,395
- Portfolio coverage rank
- 0%
- Share change
- +1,183,193
- Value change
- +$10,072,573
- Number of holders
- 129
- Shares outstanding
- 34,932,123
- SEC-reported price per share
- $8.44
- Insider filing price
- $8.44
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- LTBR - LIGHTBRIDGE Corp - COMMON STOCK is tracked under CUSIP 53224K302.
- 129 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 134 to 129 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $154,545,360 to $129,517,395.
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
Open SEC evidence
Latest holder context comes from 129 institutions filings for Q2 2026.
Security key
53224K302
Latest holder period
Q2 2026
13F holders
129
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
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 53224K302:
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, 129 institutional investors reported holding 14,730,582 shares of LIGHTBRIDGE Corp - COMMON STOCK (LTBR). This represents 42% of the company’s total 34,932,123 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
27
Latest
Q2 2026
Rows shown
1-25 of 27
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 14,730,582 | $129,517,395 | +$10,072,573 | $8.79 | 129 |
| 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 |
| 2020 Q2 | 132,427 | $595,132 | +$62,410 | $4.49 | 13 |