Latest Period
Q4 2025
Security Snapshot
LIGHTBRIDGE Corp - Common Stock (LTBR) Institutional Ownership
CUSIP: 53224K302
13F Institutional Holders and Ownership History from Q4 2019 to Q1 2026
Institutions Reporting
117
Shares (Excl. Options)
13,503,793
Price
$12.64
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- Type / Class
- Equity / Common Stock
- Symbol
- LTBR on Nasdaq
- Shares outstanding
- 32,415,105
- Price per share
- $11.46
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 13,503,793
- Total reported value
- $170,762,884
- % of total 13F portfolios
- 0%
- Share change
- +1,803,764
- Value change
- +$14,569,001
- Number of holders
- 117
- Price from insider filings
- $11.46
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- LTBR - LIGHTBRIDGE Corp - Common Stock is tracked under CUSIP 53224K302.
- 117 institutions reported positions in Q4 2025.
- 4 significant owners is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 117 to 27 between Q4 2025 and Q1 2026.
- Reported value moved from $170,762,884 to $17,064,783.
Why This Matters
- 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.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 117 institutions filings for Q4 2025.
Investment Quick Answers
What is CUSIP 53224K302?
CUSIP 53224K302 identifies LTBR - LIGHTBRIDGE Corp - Common Stock in SEC 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 53224K302:
Significant Owners of LIGHTBRIDGE Corp - Common Stock (LTBR) based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 6.2% | $25,261,824 | 1,998,562 | BlackRock, Inc. | 31 Dec 2025 | |||
| STATE STREET CORP | 5.7% | $29,765,819 | 1,847,661 | STATE STREET CORPORATION | 31 Dec 2025 | |||
| 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 31 Dec 2025, 117 institutional investors reported holding 13,503,793 shares of LIGHTBRIDGE Corp - Common Stock (LTBR). This represents 42% of the company’s total 32,415,105 outstanding shares.
Top 25 Institutional Shareholders
The largest institutional shareholders of LIGHTBRIDGE Corp - Common Stock (LTBR) together control 38% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 6.2% | 2,011,591 | +35% | 0% | $25,426,510 |
| STATE STREET CORP | 5.7% | 1,847,661 | +318% | 0% | $23,354,435 |
| VANGUARD GROUP INC | 5.6% | 1,828,494 | +23% | 0% | $23,112,164 |
| EXCHANGE TRADED CONCEPTS, LLC | 2.6% | 828,550 | +16% | 0.09% | $10,472,872 |
| UBS Group AG | 2.1% | 681,667 | +18% | 0% | $8,616,271 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 670,661 | +27% | 0% | $8,479,009 |
| AMERIPRISE FINANCIAL INC | 1.9% | 628,938 | +12% | 0% | $7,949,796 |
| RENAISSANCE TECHNOLOGIES LLC | 1.7% | 538,505 | +584% | 0.01% | $6,806,703 |
| MORGAN STANLEY | 1.2% | 376,981 | +7.9% | 0% | $4,765,040 |
| Nuveen, LLC | 1% | 325,277 | -19% | 0% | $4,111,502 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.88% | 285,360 | -53% | 0% | $3,606,951 |
| BNP PARIBAS FINANCIAL MARKETS | 0.78% | 251,762 | 0% | 0% | $3,182,272 |
| MILLENNIUM MANAGEMENT LLC | 0.73% | 236,449 | -37% | 0% | $2,988,715 |
| NORTHERN TRUST CORP | 0.73% | 236,297 | +19% | 0% | $2,986,794 |
| Tortoise Investment Management, LLC | 0.67% | 215,937 | +32% | 0.24% | $2,729,444 |
| TWO SIGMA INVESTMENTS, LP | 0.66% | 214,321 | -64% | 0% | $2,709,017 |
| JANE STREET GROUP, LLC | 0.61% | 198,085 | -7.7% | 0% | $2,503,795 |
| Verition Fund Management LLC | 0.48% | 156,023 | +206% | 0.01% | $1,972,131 |
| Pacer Advisors, Inc. | 0.43% | 139,589 | 0% | $1,764,405 | |
| Pilgrim Partners Asia Pte Ltd | 0.36% | 116,600 | 0% | 0.71% | $1,473,824 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.27% | 87,614 | +36% | 0% | $1,107,441 |
| GOLDMAN SACHS GROUP INC | 0.24% | 79,229 | +33% | 0% | $1,001,454 |
| FOUNDATIONS INVESTMENT ADVISORS, LLC | 0.22% | 70,384 | 0.01% | $889,654 | |
| Geneos Wealth Management Inc. | 0.21% | 68,199 | +7% | 0.02% | $862,035 |
| Tempo Wealth, LLC | 0.2% | 63,325 | 0% | 0.14% | $800,428 |
Institutional Holders of LIGHTBRIDGE Corp - Common Stock (LTBR) across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 1,596,286 | $17,064,783 | +$2,594,590 | $10.66 | 27 |
| 2025 Q4 | 13,503,793 | $170,762,884 | +$14,569,001 | $12.64 | 117 |
| 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 |
| 2020 Q1 | 118,599 | $234,497 | -$124,179 | $1.99 | 10 |
| 2019 Q4 | 144,979 | $651,134 | +$651,134 | $4.49 | 13 |