Lightbridge Corporation
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About the company
Lightbridge Corporation, alongside its affiliated entities, specializes in the innovation and advancement of nuclear fuel technology, marketed under the "Lightbridge Fuel" brand. The company's core mission involves the creation and commercialization of advanced metallic nuclear fuels. These fuels are engineered to improve the durability and safety of nuclear energy generation in both current and future reactor designs, ultimately aiming to make a significant contribution to combating climate change and reducing atmospheric pollutants.
- CEO
- Seth Grae
- IPO
- 2005
- Employees
- 13
- HQ
- Reston, VA, US
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- Market Cap
- $269.62M
- P/E
- -10.09
- PEG
- -0.83
- P/S
- 0.00
- P/B
- 1.03
- EV/EBITDA
- -1.60
- Div Yield
- 0.00%
- Gross Margin
- 0.00%
- Op Margin
- 0.00%
- Net Margin
- 0.00%
- ROE
- -11.51%
- ROIC
- -12.26%
Latest fiscal year · YoY change
- Revenue
- $0+0.0%
- Gross Profit
- $0+0.0%
- Op Income
- $-23,227,072
- Net Income
- $-19,580,341-66.1%
- EPS
- $-0.80+1.2%
- OCF Growth
- -50.4%
- FCF Growth
- -50.4%
- 52W High
- $31.34
- 52W Low
- $6.92
- 50D MA
- $8.58
- 200D MA
- $12.69
- Beta
- 2.18
- RSI (14)
- 39
- Avg Volume
- 933.44K
Earnings call summaries
Pick a quarter — each call distilled into takeaways, results, and a bull vs bear read.
Lightbridge said it is making steady technical and commercial progress on its fuel design while maintaining a large cash balance, but the quarter was still a development-stage update with rising operating spending.· August 6, 2026
- First batch of fuel samples was removed from Idaho National Laboratory’s ATR on May 6, and post-irradiation examination is expected to begin later this year.
- Lightbridge integrated its fuel design into Studsvik Scanpower’s core management software and signed an MOU with Centrus Energy on long-term HALEU supply planning.
- Management highlighted a new utility advisory board and the White House UPRISE initiative as evidence that the market is aligning with Lightbridge’s commercial pathway.
- Cash and cash equivalents were approximately $237.5 million at June 30, 2026, up from approximately $201.9 million at December 31, 2025.
- Operating expenses increased as the company expanded headcount, IT, testing, and project work ahead of licensing and commercialization.
As of June 30, 2026, Lightbridge held approximately $237.5 million in cash and cash equivalents, versus approximately $201.9 million at December 31, 2025. For the first half of 2026, net loss was $12.1 million versus $8.3 million in the first half of 2025. R&D expenses were $7.3 million for the six months ended June 30, 2026, up from $3.3 million a year earlier, and G&A expenses were $8 million versus $6 million. Total other income was $3.2 million, compared with $1 million last year, driven by interest income. The company did not provide next-quarter or full-year revenue or EPS guidance on the call; it said its cash position is sufficient to fund operations for an extended period and that it will continue evaluating strategic partnerships, government grants, contracts, and additional capital market transactions as needed.
Seth Grae framed the quarter as an important execution period for Lightbridge’s fuel commercialization effort. He emphasized the ATR sample removal, the Studsvik software integration, and the Centrus HALEU MOU as evidence that the company is advancing both technical validation and the supply chain needed for deployment. His tone was optimistic and policy-oriented, stressing that government initiatives and utility input are increasingly aligned with Lightbridge’s long-term plan.
Lawrence Goldman focused on balance sheet strength, saying cash and cash equivalents were approximately $237.5 million at June 30, 2026, up from approximately $201.9 million at year-end 2025. He said the company used approximately $8.3 million in operations in the first half of 2020 and generated approximately $43.9 million in net cash from financing, including $44.4 million in net proceeds from ATM sales of about 3.8 million shares. He also said capital allocation remains disciplined and milestone-driven, with spending directed toward fuel development, radiation testing, post-irradiation examination, computational infrastructure, and safety analysis.
There was no analyst Q&A on the call, and Seth Grae explicitly said no questions had been submitted. As a result, no follow-up concerns or management clarifications were aired beyond the prepared remarks. The main open topics left for later discussion were the timing of post-irradiation examination, the nonbinding HALEU MOU with Centrus, and future funding options.
The positive case from this call is that Lightbridge is steadily advancing key technical milestones and is moving closer to the data needed for licensing. Management also pointed to growing industry validation through the utility advisory board, Studsvik software integration, Centrus supply discussions, and the UPRISE policy backdrop.
The main risks are that the company is still pre-commercial, with no revenue guidance and continued operating losses as spending rises. Several strategic items remain nonbinding or early-stage, including the Centrus MOU and the utility advisory board, and the company still depends on future funding options such as partnerships, grants, contracts, or capital markets if needed.
AI summary of the company's earnings call · Paraphrased · Not investment advice
- Free Float
- 88.7%
- Shares Outstanding
- 35.15M
- Float Shares
- 31.16M
of shares held by institutions
142 13F filers
Buy/sell ratio 3.33. Sells can include pre-scheduled 10b5-1 plan sales, not just discretionary selling.
Top institutional holders
Largest 13F positions, with quarter-over-quarter change.
| Holder | Shares | Δ Quarter |
|---|---|---|
| State Street Corp | 2.83M | ▲ 448.14K |
| Blackrock, Inc. | 2.57M | ▲ 480.16K |
| Vanguard Group Inc | 1.83M | ▲ 341.03K |
| Vanguard Capital Management LLC | 1.50M | ▲ 121.39K |
| Exchange Traded Concepts, LLC | 1.12M | ▲ 35.65K |
| Geode Capital Management, LLC | 876.82K | ▲ 152.96K |
| Millennium Management LLC | 698.89K | ▲ 463.79K |
| Ubs Group AG | 542.47K | ▼ 94.94K |
| Bnp Paribas Arbitrage, Snc | 471.87K | ▼ 942.10K |
| Renaissance Technologies LLC | 338.40K | ▼ 315.50K |
| Northern Trust Corp | 293.42K | ▲ 40.74K |
| Pacer Advisors, Inc. | 231.41K | ▲ 66.96K |
Held by 122 ETFs
Biggest fund positions in LTBR by dollar value.
Recent insider transactions
Who's buying, who's selling, and how much.
| Date | Insider | Type | Shares |
|---|---|---|---|
| Aug 11, 26 | Tobin Mark Robert | sell | 15,000 |
| Aug 6, 26 | MAGRAW DANIEL B | other | 10,000 |
| Aug 6, 26 | Tobin Mark Robert | other | 10,000 |
| Aug 6, 26 | Goodman Sherri | other | 10,000 |
| Aug 6, 26 | Funches Jesse L. | other | 10,000 |
| Aug 6, 26 | Chakraborty Sweta | other | 10,000 |
| Aug 6, 26 | MUSHAKOV ANDREY | other | 84,000 |
| Aug 6, 26 | GRAE SETH | other | 105,000 |
| Aug 6, 26 | GOLDMAN LARRY | other | 65,000 |
| Aug 6, 26 | Holcombe Scott Randall | other | 65,000 |
A “Sell” may be a pre-scheduled 10b5-1 plan sale rather than a discretionary decision — read insider selling with that in mind.
Our LTBR coverage
Recent articles, reports, and earnings notes.

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Unlocking $50 Billion Across the Nuclear Value Chain
etftrends.com · Aug 10
Lightbridge to Participate in Upcoming Investor Conferences and Events
globenewswire.com · Aug 7
Lightbridge Corporation (LTBR) Q2 2026 Earnings Call Transcript
seekingalpha.com · Aug 7
Lightbridge Q2 Earnings Call Highlights
marketbeat.com · Aug 6
Lightbridge Provides Business Update and Announces First Half Fiscal 2026 Financial Results
globenewswire.com · Aug 5
Lightbridge to Hold Business Update & First Half Fiscal 2026 Earnings Conference Call on Thursday, August 6 at 4 p.m. ET
globenewswire.com · Jul 29
Lightbridge Corporation Added to the Solactive Global Uranium & Nuclear Components Total Return Index, the Benchmark Tracked by the Global X Uranium ETF (URA)
globenewswire.com · Jul 29
Lightbridge Corporation and Quadrant Nuclear Industries Announce Memorandum of Understanding to Advance Domestic HALEU Fuel Supply
globenewswire.com · Jul 27
Headlines from third-party outlets — TickerSpark isn't affiliated with these sources.