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IMSR
Terrestrial Energy Inc.
NASDAQ· Utilities· Utilities - Regulated Electric· CUSIP 881454102
$3.05-5.28%Price as of Oct 17, 12:05 UTC · updated once a day, after the close
At a glance
Terrestrial Energy Inc. (IMSR) is listed on NASDAQ and classified in Utilities - Regulated Electric, part of the Utilities sector. It is headquartered in Charlotte, United States and has 74 employees. The company is worth $323.1M. Revenue was $248.36K in fiscal 2024. It reported a net loss of $11.49M. The share price is 88.8% below its 52-week high of $27.16. 4 of the 38 superinvestors we track held it at the end of Q2 2026. The largest position belongs to Renaissance Technologies, at $1.3M. In that quarter, 2 of them reduced the position. Over the last 30 days, company insiders bought $112.28K of its stock on the open market and sold none.
Written from the data on this page: SEC filings (13F, Form 4, annual reports) and market prices.
Key metrics
- Market cap
- $323.1M
- P/E
- —
- Forward P/E
- —
- P/B
- 1.1x
- Dividend yield
- 0.00%
- Payout
- —
- EPS
- -$0.37
- ROE
- -27.41%
- Profit margin
- 0.00%
- Revenue growth
- —
- Beta
- 2.52
- 52-week high
- $27.16
- 52-week low
- $2.79
History
Year by year, from the annual reports; dividends from the payments themselves.
Bars are year-end balances; lines are what happened during the year.
Investors holding this
Major managers that reported this stock in their latest 13F.
- Renaissance TechnologiesReducedRenaissance Technologies · Q2 2026$1.3M183.8K shares · 0.0% of portfolio
- Israel EnglanderHeldMillennium Management · Q2 2026$679.93K96.04K shares · 0.0% of portfolio
- Cliff AsnessHeldAQR Capital Management · Q2 2026$423.22K59.78K shares · 0.0% of portfolio
Ken GriffinReducedCitadel Advisors · Q2 2026$71.23K10.06K shares · 0.0% of portfolio
Price over time
▼ -69.4% over 5Y.
This stock has less than 5 years of price history — the answer would measure a shorter period than the one asked for.
Dividends reinvested, splits accounted for. Past prices say what happened, not what will.
Indicators, year by year
The last 2 closed years, each at that year’s closing price and reported numbers.
| Indicator | Median | 2025 | 2024 |
|---|---|---|---|
| Year-end price | $6.11 | $10.02 | |
| P/S | — | — | 1579.9x |
| P/B | — | 2.2x | — |
| EPS | -$0.39 | -$0.19 | |
| Profit margin | — | — | -4624.56% |
| ROE | — | -9.48% | — |
Median of the years shown; P/E years above 200x are left out.
Others in the same sector
Companies of similar size in Utilities, for comparison. The columns are the same ones above, in the same order.
| Stock | Price | P/E | P/B | Dividend yield | ROE | Market cap |
|---|---|---|---|---|---|---|
| ARTNAArtesian Resources Corp | $34.01 | 14.4x | 1.4x | 3.73% | 9.42% | $351.23M |
| ELLOEllomay Capital Ltd. | $21.06 | — | 1.2x | 0.00% | -15.77% | $290.27M |
| NKLRTerra Innovatum Global N.V. | $2.46 | 0.5x | — | 0.00% | — | $271.83M |
| PCYOPure Cycle Corp | $11.02 | 18.1x | 1.8x | 0.00% | 10.22% | $265.55M |
| RGCORgc Resources Inc | $22.63 | 16.8x | 1.9x | 3.84% | 11.69% | $235.79M |
| GNEGenie Energy Ltd. | $16.86 | 15.3x | 1.7x | 1.78% | 13.24% | $443.75M |
About the company
- 74
- Charlotte, United States