IMSR

Terrestrial Energy Inc. /DE/
—

Company Information

Company Name
Terrestrial Energy Inc. /DE/
CIK
CIK0002019804
Category
Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company
Ticker: Exchange
IMSR: Nasdaq, IMSRW: Nasdaq
Fiscal Year End
December 31
Owner Organization
04 Manufacturing
SIC
3443
SIC Description
Fabricated Plate Work (Boiler Shops)
Ticker
IMSR

SEC filing data through

Insider Sentiment

Last purchase
—
Last sale
—
Shares purchased (TTM)
0
Shares sold (TTM)
0
Buy ratio (TTM)—

Institutional Sentiment

As of
2026-06-30
Institutional shares owned
19,955,583
Shares outstanding
105,935,254
Ownership
18.84%
-8.81% Y/Y

Earnings Market Reaction

Filing date
2026-08-11
Price on filing date
—
1-month reaction
-9.17%
3-month reaction
…
Drift continued4/6 (67%)
Faded / reversed2/6 (33%)

Balance Sheet

Values in millions ($)
Line item2026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-30Subscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnSubscriber-only columnTrend
Nonrelated Party------14--
Related Party---0--2-0
Common Class A----02300230
Common Class B---060006
Assets
Cash And Cash Equivalents At Carrying Value1317797001131-
Other Receivables Net Current------00-
Short Term Investments--201------
Assets Current
Assets Current275277300001310
Debt Securities Available For Sale Excluding Accrued Interest Current143198-------
Prepaid Expense And Other Assets Current12200000-
Prepaid Expense Current---000000
Deferred Costs--------0
Prepaid Expense Noncurrent----0000-
Marketable Securities Noncurrent---243240238235232-
Property Plant And Equipment Net111---1--
Debt Securities Available For Sale Excluding Accrued Interest Noncurrent1015-------
Intangible Assets Net Excluding Goodwill111---1--
Operating Lease Right Of Use Asset422---1--
Other Assets Noncurrent000---0--
Assets2902953032432402382362340
Liabilities And Stockholders Equity
Accrued Liabilities Current---421000
Accounts Payable And Accrued Liabilities Current446---1--
Liabilities Current
Liabilities Current656421000
Operating Lease Liability Current210---0--
Finance Lease Liability Current000---0--
Related Party Deposit Liabilities------0--
Operating Lease Liability Noncurrent212---1--
Finance Lease Liability Noncurrent000---0--
Deferred Income Tax Liabilities Net------1--
Liabilities87815141311110
Temporary Equity Carrying Amount Attributable To Parent---243240238235232-
Common Stock Value000---0--
Additional Paid In Capital425422419---83-0
Stockholders Equity
Stockholders Equity282289295-15-14-12-13-10-0
Retained Earnings Accumulated Deficit-145-135-125-15-14-12-10-10-0
Accumulated Other Comprehensive Income Loss Net Of Tax221---0--
Preferred Stock Shares Outstanding--0---6--
Liabilities And Stockholders Equity29029530324324023852340
Class A Ordinary Shares Subject To Possible Redemption---002323--
Common Stock Par Or Stated Value Per Share0.000.000.00---0.00--
Common Stock Shares Authorized500500500---500--
Common Stock Shares Issued838282---39--
Shares Outstanding838282---39--
Preferred Stock Par Or Stated Value Per Share-0.000.000.000.000.000.000.000.00
Preferred Stock Shares Authorized-11111111
Preferred Stock Shares Issued-00---6--

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Terrestrial Energy Inc. /DE/ (IMSR) — SEC Financial Statements & Analysis

Terrestrial Energy Inc. /DE/ (IMSR) is a fabricated plate work (boiler shops) company, incorporated in DE. Terrestrial Energy Inc. /DE/ trades on Nasdaq as: IMSR, IMSRW. Terrestrial Energy Inc. /DE/ (IMSR)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-11. Based on that filing, Terrestrial Energy Inc. /DE/ carries a market cap of $750.02M, a P/E ratio of -21.18x, a P/B ratio of 2.66x, a P/S ratio of 2823.34x, an enterprise value of $619.35M, and an EV/EBITDA multiple of -16.07x. On profitability, it posts an operating margin of -8740.83%, a net margin of -9291.92%, a Return on Equity (ROE) of -26.46%, a Return on Assets (ROA) of -13.36%, and a Return on Invested Capital (ROIC) of -73.82%. Per share, it reports EPS of $-0.33, diluted EPS of $-0.33, free cash flow per share of $-0.23, and a dividend per share of $0.00. Over the trailing year, it posted revenue growth of -100.00% year-over-year, net income growth of 47.98% year-over-year, and EPS growth of -11.76% year-over-year. On the balance sheet, it maintains a current ratio of 44.53x, a quick ratio of 44.32x, working capital of $268.62M, a debt-to-equity ratio of 0.03x, a debt ratio of 0.03, an interest coverage ratio of -19375.74x, free cash flow of $-24.54M (TTM), and net debt of $-130.67M. Figures sourced from SEC EDGAR.

Market Cap
$750.02M
P/E TTM
-21.18x
EPS TTM
$-0.33
P/B TTM
2.66x
ROE TTM
-26.46%
ROA TTM
-13.36%
Debt To Equity
0.03x
Free Cash Flow TTM
$-24.54M
Net Revenue TTM Growth 1Y
-100.00%

Data as of 2026-06-30 · Source: SEC EDGAR

Frequently Asked Questions

What industry is Terrestrial Energy Inc. /DE/ in?

Terrestrial Energy Inc. /DE/ (IMSR) operates in the Fabricated Plate Work (Boiler Shops) industry.

What exchange does IMSR trade on?

Terrestrial Energy Inc. /DE/ (IMSR) trades on the Nasdaq.

Where is Terrestrial Energy Inc. /DE/ incorporated?

Terrestrial Energy Inc. /DE/ is incorporated in DE.

When was Terrestrial Energy Inc. /DE/ (IMSR)'s most recent SEC filing?

Terrestrial Energy Inc. /DE/ (IMSR)'s most recent SEC filing is a Form 10-Q for the period ended 2026-06-30, filed with the SEC on 2026-08-11.

What is IMSR's market cap?

Terrestrial Energy Inc. /DE/ (IMSR) has a market capitalization of $750.02M as of 2026-06-30.

What is IMSR's EPS (earnings per share)?

Terrestrial Energy Inc. /DE/ (IMSR)'s trailing twelve month EPS is $-0.33 as of 2026-06-30.

What is IMSR's ROE (return on equity)?

Terrestrial Energy Inc. /DE/ (IMSR)'s trailing twelve month Return on Equity (ROE) is -26.46% as of 2026-06-30.

What is IMSR's ROA (return on assets)?

Terrestrial Energy Inc. /DE/ (IMSR)'s trailing twelve month Return on Assets (ROA) is -13.36% as of 2026-06-30.

What is IMSR's ROIC (return on invested capital)?

Terrestrial Energy Inc. /DE/ (IMSR)'s trailing twelve month Return on Invested Capital (ROIC) is -73.82% as of 2026-06-30.

What is IMSR's EV/EBITDA?

Terrestrial Energy Inc. /DE/ (IMSR)'s trailing twelve month EV/EBITDA is -16.07x as of 2026-06-30.

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