IMSR — Terrestrial Energy Inc. /DE/
Price · 2024-10-10 → 2026-08-21
467 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2024-10-10.
Performance
Technicals
Others in Industrials
Measured signals that fired on IMSR
| date | signal | measured base rate |
|---|---|---|
| 2026-07-31 | Short volume far above its own normal short | -0.76% over 21 days · t = -2.79 · n = 5,897 statistically distinguishable from its control group |
| 2026-07-22 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-07-08 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-07 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-05-26 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-05-19 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2025-11-06 | Matthews Shawn Director | Other Acquisition/Disposition | 2.9M | — | — |
| 2025-11-06 | HCM Investor Holdings II, LLC | Other Acquisition/Disposition | 2.9M | — | — |
| 2025-10-28 | Brenner Andrew Scott | Other Acquisition/Disposition | 25.0K | — | — |
| 2025-10-28 | Loveless Jacob | Other Acquisition/Disposition | 25.0K | — | — |
| 2025-10-28 | Matthews Shawn Director | Other Acquisition/Disposition | 5.7M | — | — |
| 2025-10-28 | Matthews Shawn Director | Other Acquisition/Disposition | 533.5K | — | — |
| 2025-10-28 | HCM Investor Holdings II, LLC | Other Acquisition/Disposition | 5.7M | — | — |
| 2025-10-28 | HCM Investor Holdings II, LLC | Other Acquisition/Disposition | 533.5K | — | — |
| 2025-10-28 | Connor Michael J | Other Acquisition/Disposition | 25.0K | — | — |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| EXCHANGE TRADED CONCEPTS, LLC | 12.6M | 2.1M |
| VANGUARD CAPITAL MANAGEMENT LLC | 7.8M | 1.3M |
| CITADEL ADVISORS LLC | 7.7M | 1.3M |
| D. E. Shaw & Co., Inc. | 7.3M | 1.2M |
| BlackRock, Inc. | 6.7M | 1.1M |
| JPMORGAN CHASE & CO | 5.9M | 1.1M |
| Alyeska Investment Group, L.P. | 4.3M | 722.0K |
| LMR Partners LLP | 4.1M | 690.7K |
| GEODE CAPITAL MANAGEMENT, LLC | 4.0M | 659.4K |
| Vennlight Capital Management, LP | 3.5M | 575.5K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Terrestrial Energy (IMSR) Q2 2026 Earnings Call Transcript · 2026-08-12
- Terrestrial Energy Inc. /de/ (IMSR) filed form 8-K · 2026-08-11 · SEC EDGAR
- Terrestrial Energy Q2 2026 Earnings Preview · 2026-08-10
Ask the AI about IMSR
The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.
Everything on this page is live in the terminal.
Charts, filings, insider flow and the AI — open without an account.
Free plan for good. Pro is $69.99/mo, or $4.99 for a 7-day trial. See the plans →