Terrestrial Energy is an American nuclear technology company working on Generation IV nuclear technology. Founded in 2013, the company is developing an Integral Molten Salt Reactor (IMSR) for commercial use. Its headquarters are in Charlotte, North Carolina. It went public on the Nasdaq in October 2025.
| trading_symbol | registrant_name | time | price | change | percentage_change |
|---|---|---|---|---|---|
| IMSR | Terrestrial Energy Inc. /DE/ | 2026-10-08 08:44:29 | 3.56 | -0.08 | -2.33 |
| trading_symbol | central_index_key | registrant_name | isin_number | lei_number | ein_number | exchange | sic_code | sic_description | fiscal_year_end | state_of_incorporation | address_street | address_city | address_state | address_zip_code | address_country | address_country_code | phone_number | mailing_address | business_address | former_name | industry | founding_date | chief_executive_officer | number_of_employees | website | market_cap | shares_issued | shares_outstanding | description | update_time |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| IMSR | 0002019804 | Terrestrial Energy Inc. /DE/ | US8814541020 | 5299000QKANC2RQRC931 | 981785406 | Nasdaq | 3443 | Fabricated Plate Work (Boiler Shops) | 1231 | DE | 2730 W. TYVOLA ROAD, SUITE 100 | CHARLOTTE | NC | 28217 | UNITED STATES | US | 203-930-2200 | 2730 W. TYVOLA ROAD, SUITE 100, CHARLOTTE, NC, 28217 | 2730 W. TYVOLA ROAD, SUITE 100, CHARLOTTE, NC, 28217 | HCM II Acquisition Corp. | Small modular reactor | 2013 | Simon Irish | — | https://www.terrestrialenergy.com/ | 191,475,000 | 82,718,567 | 105,935,254 | Terrestrial Energy is an American nuclear technology company working on Generation IV nuclear technology. Founded in 2013, the company is developing an Integral Molten Salt Reactor (IMSR) for commercial use. Its headquarters are in Charlotte, North Carolina. It went public on the Nasdaq in October 2025. | 2026-10-01 20:54:32 |
| Fiscal Year | Market Cap | Change In Market Cap | Percentage Change In Market Cap | Shares Outstanding | Change In Shares Outstanding | Percentage Change In Shares Outstanding |
|---|---|---|---|---|---|---|
| 2025 | 191,475,000 | -40,825,000 | -17.5743 | 105,935,266 | 105,935,266 | 100 |
| 2024 | 232,300,000 | 232,300,000 | 100 | — | — | — |
| Executive Name | Executive Position | Fiscal Year | Salary | Bonus | Stock Awards | Incentive Plan Compensation | Other Compensation | Total Compensation |
|---|---|---|---|---|---|---|---|---|
| Simon Irish | Chief Executive Officer | 2025 | 169,453 | 155,000 | 12,716,201 | — | 40,692 | 13,081,346 |
| Shawn Matthews | Chief Executive Officer | 2025 | 5,479 | 0 | 36,741 | — | 0 | 42,220 |
| Brian Thrasher | Chief Financial Officer | 2025 | 172,727 | 45,000 | 0 | — | 15,154 | 1,457,881 |
| Steven Millsap | General Counsel, Secretary | 2025 | 163,551 | 55,500 | 0 | — | 19,978 | 1,469,029 |
| Steven Millsap | General Counsel, Secretary | 2024 | 0 | 0 | 0 | — | 0 | 0 |
| Fiscal Year | Employee Count |
|---|---|
| 2025 | 74 |
| 2024 | 2 |
| Fiscal Year | 2025 | 2024 |
|---|---|---|
| Revenue | — | — |
| Cost Of Revenue | — | — |
| Gross Profit | 0 | — |
| Research And Development Expenses | 9,767,996 | — |
| General And Administrative Expenses | 14,266,775 | 634,797 |
| Operating Expenses | 25,196,475 | — |
| Operating Income | -25,196,475 | -634,797 |
| Net Income | -28,016,641 | 3,408,788 |
| Earnings Per Share Basic | -0.39 | — |
| Earnings Per Share Diluted | -0.39 | — |
| Weighted Average Shares Outstanding Basic | 71,646,985 | — |
| Weighted Average Shares Outstanding Diluted | 71,646,985 | — |
| Fiscal Year | 2025 | 2024 |
|---|---|---|
| Cash And Cash Equivalents | 97,164,391 | 668,089 |
| Marketable Securities Current | 200,626,281 | — |
| Accounts Receivable | — | — |
| Inventories | — | — |
| Non Trade Receivables | — | 41,250 |
| Other Assets Current | 1,769,264 | 90,250 |
| Total Assets Current | 299,559,936 | 820,167 |
| Marketable Securities Non Current | — | 235,193,585 |
| Property Plant And Equipment | 834,795 | — |
| Other Assets Non Current | 63,611 | — |
| Total Assets Non Current | 3,420,488 | 235,246,231 |
| Total Assets | 302,980,424 | 236,066,398 |
| Accounts Payable | 4,478,088 | — |
| Deferred Revenue | — | — |
| Short Term Debt | — | — |
| Other Liabilities Current | — | 458,624 |
| Total Liabilities Current | 5,917,531 | 458,624 |
| Long Term Debt | — | — |
| Other Liabilities Non Current | — | — |
| Total Liabilities Non Current | 1,656,651 | 10,720,000 |
| Total Liabilities | 7,574,182 | 11,178,624 |
| Common Stock | 8,177 | — |
| Retained Earnings | -124,624,883 | -10,306,386 |
| Accumulated Other Comprehensive Income | 1,205,906 | — |
| Total Shareholders Equity | 295,406,242 | -10,305,811 |
| Fiscal Year | 2025 | 2024 |
|---|---|---|
| Depreciation And Amortization | 1,161,704 | — |
| Share Based Compensation Expense | 3,103,702 | — |
| Other Non Cash Income Expense | — | — |
| Change In Accounts Receivable | — | — |
| Change In Inventories | — | — |
| Change In Non Trade Receivables | — | 41,250 |
| Change In Other Assets | 1,750,631 | — |
| Change In Accounts Payable | 5,366,309 | — |
| Change In Other Liabilities | — | 458,624 |
| Cash From Operating Activities | -16,472,912 | -323,234 |
| Purchases Of Marketable Securities | 199,496,832 | 231,150,000 |
| Sales Of Marketable Securities | — | — |
| Acquisition Of Property Plant And Equipment | 1,055,307 | — |
| Acquisition Of Business | — | — |
| Other Investing Activities | — | — |
| Cash From Investing Activities | -200,638,289 | -231,150,000 |
| Tax Withholding For Share Based Compensation | — | — |
| Payments Of Dividends | — | — |
| Issuance Of Common Stock | 136 | 25,000 |
| Repurchase Of Common Stock | — | — |
| Issuance Of Long Term Debt | 50,000,000 | — |
| Repayment Of Long Term Debt | — | — |
| Other Financing Activities | — | — |
| Cash From Financing Activities | 311,394,447 | 232,141,323 |
| Change In Cash | 94,142,596 | 668,089 |
| Cash At End Of Period | 97,164,391 | 668,089 |
| Income Taxes Paid | — | — |
| Interest Paid | — | — |
| Fiscal Year | 2025 |
|---|---|
| Earnings Per Share | -0.39 |
| Price To Earnings Ratio | -15.6667 |
| Earnings Growth Rate | — |
| Price Earnings To Growth Ratio | — |
| Book Value Per Share | 4.1231 |
| Price To Book Ratio | 1.4819 |
| Ebitda | -26,854,937 |
| Enterprise Value | — |
| Dividend Yield | — |
| Dividend Payout Ratio | — |
| Debt To Equity Ratio | — |
| Capital Expenditures | — |
| Free Cash Flow | — |
| Return On Equity | -0.0948 |
| One Year Beta | 0.326 |
| Three Year Beta | 0.3017 |
| Five Year Beta | 0.3017 |
| Insider Name | Relationship To Issuer | Transaction Date | Amount Of Securities | Acquired Or Disposed | Securities Owned Following Transaction |
|---|---|---|---|---|---|
| Cowan Pamela Beth | EVP, Engineering | 2026-07-29 | 299,401 | A | 299,401 |
| McCarthy Kathryn Ann | Director | 2026-07-23 | 2,049 | A | 2,049 |
| LeBlanc David Michael | Director, Chief Technology Officer | 2026-04-12 | 32,787 | A | 32,787 |
| Smith William F. | Chief Operating Officer | 2026-04-12 | 32,787 | A | 32,787 |
| Thrasher Brian Patrick | Chief Financial Officer | 2026-04-12 | 49,917 | A | 49,917 |
| Investor Name | Period Of Report | Market Value | Amount Of Securities | Price Per Security |
|---|---|---|---|---|
| STATE STREET CORP | 2026-06-30 | 2,454,608 | 346,696 | 7.08 |
| Anchor Investment Management, LLC | 2026-06-30 | 14,868 | 2,100 | 7.08 |
| Cherry Tree Wealth Management, LLC | 2026-06-30 | 4,900 | 692 | 7.0809 |
| SkyView Investment Advisors, LLC | 2026-06-30 | 27,000 | 3,844 | 7.0239 |
| CITADEL ADVISORS LLC | 2026-06-30 | 1,496,004 | 211,300 | 7.08 |
| Registrant Name | Period Of Report | Fund Name | Fund Symbol | Amount Of Units | Value In Usd | Percentage Value Compared To Assets |
|---|---|---|---|---|---|---|
| Pacer Funds Trust | 2026-07-31 | Pacer Data & Infrastructure Real Estate ETF | SRVR | 580,548 | 2,850,490.68 | 0.7689 |
| VICTORY PORTFOLIOS III | 2026-07-31 | Victory Extended Market Index Fund | USMIX | 7,569 | 37,163.79 | 0.0046 |
| Global X Funds | 2026-07-31 | Global X Uranium ETF | URA | 3,842,214 | 18,865,270.74 | 0.3468 |
| Tidal Trust II | 2026-07-31 | Carbon Collective Climate Solutions U.S. Equity ETF | CCSO | 4,323 | 21,225.93 | 0.0465 |
| SCHWAB CAPITAL TRUST | 2026-07-31 | Schwab Total Stock Market Index Fund | SWTSX | 38,400 | 188,544 | 0.0004 |