Lightbridge Corp is a US-listed company in the specialty chemicals industry. Its financial year ends in December.
Who’s trading
What company insiders, investment funds and members of Congress have been doing with the stock, from their own filings.
- Insiders0 buying, 6 selling0 purchases and 19 sales by directors and officers, last 12 monthsInsider trades
- Funds65 adding, 59 cuttingOf 23 active managers that changed their stake, 11 added; quarter to June 30, 2026Fund buyers and sellers
The Fundamentalytics view
Current signal Results well short of expectations: Reported earnings per share missed the analysts' consensus estimate by 157% in the quarter to 2015-12-31.
Assembled from SEC-filed figures — the full workings are on this page and in our methodology. Observations, not recommendations.
Highlights
How we pick theseStrengths
Nothing in Lightbridge Corp's latest figures clears our strength thresholds.
Things to watch
- Volatile shares. Over the past year the shares showed annualised volatility of 83% and a beta of 4.0 against the S&P 500.
- Heavily shorted. 11.7% of the shares available to trade are sold short (4.8 days of average volume to cover).
Latest results
- Share reaction
- +2.5% in the first session after the results on August 5, 2026, against -0.4% for the S&P 500
- Next report
- November 2, 2026
Price chart
- 1 day-8.5%
- 1 week-6.1%
- 1 month-27.2%
- This year-63.2%
- 1 year-82.7%
- 5 years-56.7%
- S&P 500 this year+11.2%
Loading chart…
Third-party market data · may be delayed
At a glance
Earnings
- Last results
- November 2, 2026
- Next results (est.)
- February 1, 2027
News & updates
Company announcements, filed results and changes that matter to shareholders.
- ResultsSEC 8-KRead source ↗
- Announcement
Lightbridge Corp made a public disclosure; disclosed a material event
SEC 8-KRead source ↗ - Announcement
Lightbridge Corp disclosed a material event
SEC 8-KRead source ↗ - Leadership
Lightbridge Corp announced a director or officer change
SEC 8-KRead source ↗ - Results
Lightbridge Corp reported results
SEC 8-KRead source ↗
No model value for Lightbridge Corp at the moment. Current status: limited reported history: available models are shown without a Buy/Hold/Sell rating. Available reported financials are shown below.
Valuation models
We value Lightbridge Corp as an operating company, with every model that fits that kind of business. Cost of equity 11.5%: the 10-year Treasury yield (4.9%) plus a beta of 1.45 times a 4.5% equity risk premium.
| Model | Value per share | In the combined value? |
|---|---|---|
| Price-to-earnings vs peers Earnings per share times peers' typical (harmonic-mean) price-to-earnings. | — | Does not apply: no twelve-month earnings or share count in the filings yet |
| Residual income Book value plus the present value of returns above the cost of equity, fading over ten years. | — | Does not apply: no twelve-month earnings or share count in the filings yet |
| Justified price-to-book Book value times (return on equity - growth) / (cost of equity - growth): steady-state returns. | — | Does not apply: no twelve-month earnings or share count in the filings yet |
| Revenue-to-maturity model Revenue grown to maturity with the cash margin moving to the industry's; for companies not yet profitable. | — | Does not apply: revenue and margins don't support a positive value |
| Price-to-sales vs peers Sales per share times peers' typical price-to-sales; used only when earnings are negative. | — | Does not apply: no twelve-month earnings or share count in the filings yet |
| Combined value Weighted average of the models that apply: the primary model (price-to-earnings vs peers) counts double. Models more than 5x or less than 0.2x the share price, or more than 3x away from the other models' median, are left out. | — | No model applies: the filings don’t yet support a value. |
Different models fail in different ways, so where several apply we average them rather than trust one. Peer-based models compare Lightbridge Corp with Specialty Chemicals in our coverage, using third-party market data. Model values are estimates under stated assumptions, updated as new filings arrive; not price targets or investment advice. How each model works.
Moat
Not assessed: fewer than five years of comparable figures in the filings. AI disruption exposure for this industry: Low.
Forecasts and guidance
Analysts' consensus
No analyst estimates are published for Lightbridge Corp: too few analysts cover it.
Earnings against estimates
| Quarter to | Estimate | Actual | Surprise |
|---|---|---|---|
| Dec 2015 | −$4.20 | −$10.80 | −157.1% |
| Sept 2015 | −$4.20 | −$0.60 | +85.7% |
Adjusted EPS as companies report it, against the average analyst estimate.
Positioning
- Short interest
- 11.7% of tradable shares
- Days to cover
- 4.77 at average volume
- Short interest, 1 month
- −11% to October 15, 2026
- Held by institutions
- 45% of shares
- Held by insiders
- 6.3% of shares
- Employees
- 13 full time
Share-price performance
Market data may be delayedReturn and risk by year
| Calendar year | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 to date |
|---|---|---|---|---|---|---|
| Return | ||||||
| LTBR | +57% | −41% | −18% | +47% | +167% | −63% |
| Industry peers (median) | +17% | −25% | −8% | +6% | −15% | +6% |
| S&P 500 | +29% | −18% | +26% | +25% | +18% | +11% |
| Months that ended higher | ||||||
| LTBR | 50% | 33% | 42% | 42% | 67% | 18% |
| S&P 500 | 75% | 42% | 67% | 75% | 75% | 46% |
| Largest fall from a high during the year | ||||||
| LTBR | −56% | −71% | −52% | −64% | −56% | −75% |
| S&P 500 | −5% | −25% | −10% | −8% | −19% | −9% |
Worst fall since November 2, 2015: 97% from December 23, 2015 to April 7, 2020. Getting back needed a 3353% gain, and the shares have not yet recovered.
Price behaviour
- 52-week range
- $4.65 – $24.78
- From 52-week high
- −81.2%
- vs 50-day average
- −27.8%
- vs 200-day average
- −53.8%
- Volatility (1 year)
- 83%
- Beta vs S&P 500
- 3.97
Share price after results
- Next day
- 5 up, 6 down typical move ±11.2%
- After a week
- 3 up, 8 down typical move ±7.2%
- After a month
- 3 up, 8 down typical move ±18.4%
| Results released | Next day | S&P 500 next day | 5 days | 21 days |
|---|---|---|---|---|
| August 5, 2026 | +2.5% | −0.4% | −0.4% | −16.2% |
| April 27, 2026 | −0.6% | −0.3% | −1.7% | −10.5% |
| February 25, 2026 | +6.5% | +0.3% | −1.5% | −15.7% |
| November 5, 2025 | −20.5% | −0.7% | −10.9% | −24.3% |
| August 11, 2025 | +24.3% | +0.9% | +11.2% | +0.2% |
| May 12, 2025 | +18.6% | +4.0% | +7.5% | +49.5% |
| February 26, 2025 | +9.1% | −1.5% | +11.5% | −15.6% |
| October 31, 2024 | −32.6% | −1.5% | −9.3% | −46.8% |
| July 31, 2024 | −4.6% | +0.2% | −17.9% | −17.3% |
| May 9, 2024 | −2.4% | +0.7% | −2.8% | −3.6% |
| February 28, 2024 | −1.0% | +0.2% | −4.9% | +3.1% |
Fundamentals
Who owns it
Funds buying and selling- Reported value
- $130M
- Institutions reporting
- 128
- Shares held vs prior quarter
- ▲ 1.4%
- Positions opened / closed
- 19 / 23
| Manager | Value | Shares | Share of 13F value | Shares QoQ |
|---|---|---|---|---|
| State Street Corp | $24.9M | 2.8M | 19.2% | ▲ 18.8% |
| Blackrock, Inc. | $22.6M | 2.6M | 17.4% | ▲ 23.0% |
| Vanguard Capital Management LLC | $13.1M | 1.5M | 10.1% | ▲ 8.8% |
| Exchange Traded Concepts, LLC | $9.8M | 1.1M | 7.6% | ▲ 3.3% |
| Geode Capital Management, LLC | $7.7M | 877K | 6.0% | ▲ 21.1% |
| Millennium Management LLC | $6.1M | 699K | 4.7% | ▲ 197.3% |
| UBS Group AG | $4.8M | 542K | 3.7% | ▼ 14.9% |
| BNP Paribas Financial Markets | $4.1M | 472K | 3.2% | ▼ 66.6% |
| Renaissance Technologies LLC | $3M | 338K | 2.3% | ▼ 48.2% |
| Northern Trust Corp | $2.6M | 293K | 2.0% | ▲ 16.1% |
| Pacer Advisors, Inc. | $2M | 231K | 1.6% | ▲ 40.7% |
| Vanguard Portfolio Management LLC | $2M | 230K | 1.6% | ▲ 7.2% |
From Form 13F filings with the SEC ( quarterly data sets), as reported by each manager for June 30, 2026 and filed up to 45 days later. 13F reports cover long US-listed positions of managers above $100M only, so this is not Lightbridge Corp's complete shareholder register. Values are as reported by the filers ; 1 inconsistently scaled filing rows were excluded.
Insider trading activity
Full insider history and chart| Insider | Date | Trade | Shares | Price | Value |
|---|---|---|---|---|---|
| Goodman Sherri Director | October 1, 2026 | Sell pre-set plan | 1,116 | $6.29 | $7,020 |
| Chakraborty Sweta Director | September 1, 2026 | Sell pre-set plan | 717 | $7.43 | $5,327 |
| Tobin Mark Robert Director | August 11, 2026 | Sell | 15,000 | $8.99 | $134,850 |
| Goodman Sherri Director | July 1, 2026 | Sell pre-set plan | 1,116 | $9.29 | $10,368 |
| Chakraborty Sweta Director | July 1, 2026 | Sell pre-set plan | 1,143 | $9.29 | $10,618 |
| Goodman Sherri Director | June 22, 2026 | Sell pre-set plan | 1,116 | $9.58 | $10,691 |
| Mushakov Andrey EVP, Nuclear Operations | January 29, 2026 | Sell pre-set plan | 24,929 | $16.54 | $412,326 |
| Mushakov Andrey EVP, Nuclear Operations | January 29, 2026 | Sell pre-set plan | 2,827 | $16.03 | $45,317 |
| Mushakov Andrey EVP, Nuclear Operations | January 29, 2026 | Sell pre-set plan | 2,533 | $17.48 | $44,277 |
| Goldman Larry CFO | January 15, 2026 | Sell pre-set plan | 6,350 | $18.07 | $114,744 |
| Goldman Larry CFO | January 14, 2026 | Sell pre-set plan | 2,519 | $18.00 | $45,342 |
| Funches Jesse L. Director | January 9, 2026 | Sell pre-set plan | 1,449 | $16.96 | $24,575 |
From insiders' Form 4 filings with the SEC. Excludes awards, option exercises and shares withheld for tax. "Pre-set plan" means the filing marks the trade as made under a Rule 10b5-1 plan. See every insider trade since five years ago, on a price chart.
Earnings dates and SEC filings
Results announcements
Next expected around February 1, 2027 estimated from the company's past filing pattern, not announced
- November 2, 2026
- August 5, 2026
- April 27, 2026
- February 25, 2026
- November 5, 2025
- August 11, 2025
Recent SEC filings
- 8-K Current report
- 8-K Current report
- 8-K Current report
- 8-K Current report
- 10-Q Quarterly report
- 8-K Current report
- 8-K Current report
- 10-Q Quarterly report
Data status
| Data | Last updated | Source |
|---|---|---|
| Share price | Exchange closing prices | |
| News and updates | Company releases and SEC 8-K filings | |
| Analyst estimates | Aggregated analyst estimates | |
| Valuation and scores | Our models, from the filed figures |
Lightbridge Corp in brief
- What does Lightbridge Corp do?
- Lightbridge Corp is a US-listed company in the specialty chemicals industry. Its financial year ends in December.
- What is Lightbridge Corp's stock ticker?
- Lightbridge Corp trades under the ticker LTBR on Nasdaq. This page brings together its financial statements, valuation models, ownership and recent company updates.
- Who are Lightbridge Corp's largest institutional shareholders?
- By value reported in 13F filings for June 30, 2026, the largest reported holders are State Street Corp, Blackrock, Inc. and Vanguard Capital Management LLC. 13F reports cover long US-listed positions of managers above $100M, filed up to 45 days after quarter end.
- Are insiders buying or selling Lightbridge Corp stock?
- Over the last 12 months, Lightbridge Corp's directors and officers reported 0 open-market purchases and 19 sales on Form 4. The insider trading page charts every trade.
- When is Lightbridge Corp's next earnings date?
- Around February 1, 2027, estimated from the spacing of its past results announcements (8-K filings). That is an estimate, not a confirmed date — Lightbridge Corp announces its own schedule.
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