Cross-institution positioning
Feb 17, 2026Strong institutional reduction. 2 exited across 2 comparable institutions.
Source: Schedule 13 researchTerrestrial Energy Inc. /DE/
Latest stored close $3.28 as of Oct 9, 2026 View live quote ↗
See how each tracked institution's reported ownership changed across SEC position dates. Full history is available with Investor or Pro access.
What the evidence shows across the newest institutional, insider, company-event, 13F, fundamental, and price data; STOCKNODE combines these layers into a quantitative research signal while preserving each source and reporting window.
Strong institutional reduction. 2 exited across 2 comparable institutions.
Source: Schedule 13 research1 increased/new, 1 reduced/exited across 2 managers in the latest comparable Form 13F quarter.
Source: Form 13F quarter-end holdingsRecent Forms 3/4/5 activity is available, with no non-amendment non-derivative SEC-coded P/S transactions in the rolling 90-day window. Amendments are shown in the filing evidence but excluded from rolling activity totals.
Source: SEC Forms 3/4/56 non-amendment material events in the last 90 days; 1 capital-related filing/event; Latest classified evidence: Prospectus filing. Registration and prospectus filings are treated as financing capacity/disclosure evidence, not proof that securities were sold.
Source: SEC 8-K / securities filing metadataNet income -50.4% YoY; Free cash flow -101.8% YoY. Periods are compared only when the SEC facts are aligned and comparable.
Source: SEC Company FactsRecent close is 0% through its reported 52-week range; -65.2% over one year.
Source: Stored historical price seriesFiled Feb 17, 2026. Unlock the dated position comparison, disclosure classification, confidence, price context, and filing-specific significance analysis.
Premium research values are withheld until unlocked.
The research summary above gives the current read. This section shows the dated holder-level evidence behind it.
See each institution's newest reported position against its own prior report, with position as-of date separated from SEC filed date. Institution names and filing freshness remain public below.
Comparable holder direction grouped by SEC position as-of date — never presented as trade dates.
Compare each institution only with its own prior reported position. Public visitors can see who is tracked and how fresh the filing is; paid research reveals the actual comparison.
Investor and Pro reveal holder-by-holder changes, reported ownership history, dated breadth, disclosure timing, institution comparison, and filing-specific analysis without treating Schedule 13 reports as trade dates.
Reported Section 16 ownership activity. Rolling purchase/sale totals use non-derivative SEC transaction codes P and S only; amendments remain visible but are excluded from those totals.
| Date | Reporting owner | Code | Security | Shares | Price | Ownership | Filed |
|---|---|---|---|---|---|---|---|
| Jul 29, 2026 | Cowan Pamela Beth | AGrant, award, or other acquisition · derivative | Stock Option (Right to Buy) | 299.4K | $0.00 | Direct | Jul 31, 2026 |
| Jul 23, 2026 | McCarthy Kathryn Ann | AGrant, award, or other acquisition · derivative | Restricted Stock Units | 2.0K | $0.00 | Direct | Jul 27, 2026 |
| Apr 12, 2026 | Millsap Steven M. | AGrant, award, or other acquisition · derivative | Restricted Stock Units | 49.9K | $0.00 | Direct | Apr 14, 2026 |
| Apr 12, 2026 | Thrasher Brian Patrick | AGrant, award, or other acquisition · derivative | Stock Option (Right to Buy) | 58.2K | $0.00 | Direct | Apr 14, 2026 |
| Apr 12, 2026 | Thrasher Brian Patrick | AGrant, award, or other acquisition · derivative | Restricted Stock Units | 49.9K | $0.00 | Direct | Apr 14, 2026 |
| Apr 12, 2026 | Smith William F. | AGrant, award, or other acquisition · derivative | Stock Option (Right to Buy) | 32.8K | $0.00 | Direct | Apr 14, 2026 |
| Apr 12, 2026 | LeBlanc David Michael | AGrant, award, or other acquisition · derivative | Stock Option (Right to Buy) | 32.8K | $0.00 | Direct | Apr 14, 2026 |
Recent 8-K item classifications plus securities registration and prospectus filings. Registration or prospectus filings show financing capacity/disclosure activity; they do not by themselves prove that securities were sold.
| Filed | Form | 8-K item(s) | Classification | Capital context | SEC |
|---|---|---|---|---|---|
| Aug 14, 2026 | 424B3 | — | Prospectus filing | Capital-related | Filing |
| Aug 11, 2026 | 8-K | 2.02, 9.01 | Results of operations / financial condition; Financial statements / exhibits | — | Filing |
| Jul 31, 2026 | 8-K | 5.02 | Director or executive change | — | Filing |
| Jul 28, 2026 | 8-K | 5.02, 7.01, 9.01 | Director or executive change; Regulation FD disclosure; Financial statements / exhibits | — | Filing |
| Jul 21, 2026 | 8-K | 7.01, 9.01 | Regulation FD disclosure; Financial statements / exhibits | — | Filing |
| Jul 17, 2026 | 8-K | 5.02 | Director or executive change | — | Filing |
| Jun 12, 2026 | 8-K | 5.07 | Shareholder vote results | — | Filing |
| May 19, 2026 | S-8 | — | Employee-plan securities registration | Equity | Filing |
| May 14, 2026 | 424B3 | — | Prospectus filing | Capital-related | Filing |
| May 14, 2026 | 424B3 | — | Prospectus filing | Capital-related | Filing |
| May 14, 2026 | 8-K | 2.02, 9.01 | Results of operations / financial condition; Financial statements / exhibits | — | Filing |
| May 8, 2026 | 8-K | 5.02 | Director or executive change | — | Filing |
Period-aligned SEC facts. Comparisons appear only when periods and units are comparable.
| Period | Revenue | YoY |
|---|---|---|
| Ended Dec 31, 2024 | $248.4K | — |
Dated price context from the historical market series already collected for this security.
Returns are close-to-close price changes. Volatility and drawdown are factual historical context, not recommendations.
Schedule 13G/13D reports beneficial ownership at an observation date. “Accumulation” or “reduction” is inferred from changes in reported shares when available; it is not a list of individual trades or exact execution prices.
Form 13F rows are quarter-end holding context only and do not establish an exact entry date.
For more context, see how to read a Schedule 13G, filing date vs event date, or Schedule 13G vs Schedule 13D.
| Holder | Observed / filed | Reported change | Shares | Ownership | Observation | Filing | Latest |
|---|---|---|---|---|---|---|---|
| Citadel Advisors CIK0001423053 | Dec 31, 2025 observed Feb 17, 2026 filed · 48d Schedule 13G amendment | Exit below reporting threshold | 2.3M +1.1M | 2.20% -3.20 pts | $6.11 | $6.94 | $3.28 |
| Citadel Advisors CIK0001423053 | Sep 23, 2025 observed Sep 30, 2025 filed · 7d Initial Schedule 13G | Initial Schedule 13G | 1.2M | 5.40% | $15.78 | $16.41 | $3.28 |
| Citadel Advisors CIK0001423053 | Jun 30, 2025 quarter end Aug 14, 2025 filed Form 13F quarter-end evidence | Earlier Form 13F quarter-end holding Quarter-end holding evidence; no ownership percentage or signal. | 69.7K | $3.28 |
Compare IMSR with other securities showing similar institutional activity or recent accumulation across several tracked institutions.