Terrestrial Energy Ownership | Who Owns Terrestrial Energy?
Terrestrial Energy Ownership Summary
Terrestrial Energy is owned by 25.52% institutional investors, 37.04% insiders, and 37.45% retail investors. Vanguard group is the largest institutional shareholder, holding 6.43% of IMSR shares.
IMSR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Terrestrial Energy | 25.52% | 37.04% | 37.45% |
| Sector | Energy Stocks | 147.72% | 15.00% | -62.72% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 1.85M | 6.43% | $11.30M |
| Jpmorgan chase | 1.17M | 4.07% | $7.15M |
| Blackrock funding, inc. /de | 1.09M | 3.80% | $6.68B |
| Senator investment group lp | 900.00K | 3.13% | $5.50M |
| Geode capital management | 796.33K | 2.77% | $4.87M |
| Verition fund management | 753.80K | 2.62% | $4.61M |
| Mmcap inc. spc | 750.00K | 2.61% | $4.58M |
| Hudson bay capital management lp | 736.04K | 2.56% | $4.50M |
| Alyeska investment group | 722.00K | 2.51% | $4.38M |
| Winton group | 646.19K | 2.25% | $3.95M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Mmcap inc. spc | 750.00K | 0.46% | $4.58M |
| Senator investment group lp | 900.00K | 0.22% | $5.50M |
| Tiemann investment advisors | 76.00K | 0.18% | $464.33K |
| Fny investment advisers | 90.00K | 0.15% | $549.00K |
| Harraden circle investments | 122.00K | 0.14% | $745.42K |
| Winton group | 646.19K | 0.14% | $3.95M |
| Mount lucas management lp | 40.00K | 0.10% | $244.40K |
| Periscope capital | 122.00K | 0.07% | $580.72K |
| Highbridge capital management | 244.00K | 0.05% | $1.49M |
| Verition fund management | 753.80K | 0.02% | $4.61M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Vanguard group | 1.85M | 0.00% | 1.85M |
| Jpmorgan chase | 1.17M | 0.00% | 1.17M |
| Blackrock funding, inc. /de | 1.09M | 0.00% | 1.09M |
| Senator investment group lp | 900.00K | 0.22% | 900.00K |
| Geode capital management | 796.33K | 0.00% | 796.33K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Corecap advisors | 7.00 | - | 7.00 |
| Triumph capital management | 45.00 | 0.00% | 45.00 |
| Root financial partners | 50.00 | - | 50.00 |
| Db fitzpatrick | 70.00 | 0.00% | 70.00 |
| Flagship harbor advisors | 140.00 | - | 140.00 |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard group | 1.85M | 0.00% | 1.85M | $11.30M |
| Jpmorgan chase | 1.17M | 0.00% | 1.17M | $7.15M |
| Blackrock funding, inc. /de | 1.09M | 0.00% | 1.09M | $6.68B |
| Senator investment group lp | 900.00K | 0.22% | 900.00K | $5.50M |
| Geode capital management | 796.33K | 0.00% | 796.33K | $4.87M |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 32 | - | 7,335,550 | - | 25 | - | 28 | - | - | - |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2027 Q2 | - | - |
| 2026 Q4 | - | - |
| 2026 Q3 | - | - |
| 2026 Q2 | - | - |
| 2026 Q1 | - | - |
IMSR Ownership FAQ
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