Terrestrial Energy Ownership | Who Owns Terrestrial Energy?
Terrestrial Energy Ownership Summary
Terrestrial Energy is owned by 20.82% institutional investors, 18.58% insiders, and 60.60% retail investors. Vanguard group is the largest institutional shareholder, holding 6.43% of IMSR shares. Global X Uranium ETF is the top mutual fund, with 3.68% of its assets in Terrestrial Energy shares.
IMSR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Terrestrial Energy | 20.82% | 18.58% | 60.60% |
| Sector | Utilities Stocks | 65.34% | 6.66% | 28.01% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 1.85M | 6.43% | $11.30M |
| Exchange traded concepts | 2.09M | 2.92% | $12.56M |
| Citadel advisors | 1.28M | 1.78% | $7.67M |
| D. e. shaw | 1.21M | 1.70% | $7.29M |
| Blackrock funding, inc. /de | 1.12M | 1.56% | $6.73M |
| Jpmorgan chase | 1.07M | 1.50% | $5.93M |
| Alyeska investment group | 722.00K | 1.01% | $4.31M |
| Lmr partners llp | 690.70K | 0.96% | $4.15M |
| Geode capital management | 659.39K | 0.92% | $3.96M |
| Vennlight capital management, lp | 575.50K | 0.80% | $3.46M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Vennlight capital management, lp | 575.50K | 3.49% | $3.46M |
| Yorkville advisors global, lp | 122.00K | 0.47% | $732.61K |
| Tiemann investment advisors | 76.00K | 0.18% | $456.35K |
| Fny investment advisers | 66.16K | 0.17% | $397.00K |
| Harraden circle investments | 122.00K | 0.15% | $732.61K |
| Mount lucas management lp | 51.50K | 0.11% | $309.26K |
| Winton group | 496.30K | 0.10% | $2.98M |
| Exchange traded concepts | 2.09M | 0.09% | $12.56M |
| Periscope capital | 122.00K | 0.06% | $579.50K |
| Shay capital | 118.09K | 0.06% | $709.11K |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Exchange traded concepts | 2.09M | 0.09% | 2.09M |
| Vanguard group | 1.85M | 0.00% | 1.85M |
| Vennlight capital management, lp | 575.50K | 3.49% | 575.50K |
| Vanguard fiduciary trust | 300.41K | 0.00% | 300.41K |
| Renaissance | 407.90K | 0.00% | 235.10K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Balyasny asset management | 205.90K | 0.00% | -1.20M |
| Senator investment group lp | - | - | -900.00K |
| Citadel advisors | 1.28M | 0.00% | -751.95K |
| Mmcap inc. spc | 44.28K | 0.02% | -705.72K |
| Cantor fitzgerald, l. p. | - | - | -550.00K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Exchange traded concepts | 2.09M | 0.09% | 2.09M | $12.56M |
| Vanguard group | 1.85M | 0.00% | 1.85M | $11.30M |
| Vennlight capital management, lp | 575.50K | 3.49% | 575.50K | $3.46M |
| Vanguard fiduciary trust | 300.41K | 0.00% | 300.41K | $1.80M |
| Yorkville advisors global, lp | 122.00K | 0.47% | 122.00K | $732.61K |
Sold Out
| Holder | Change |
|---|---|
| Corecap advisors | -7.00 |
| Triumph capital management | -45.00 |
| Root financial partners | -50.00 |
| Signature resources capital management | -70.00 |
| Fmr | -100.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2026 | 120 | 23.71% | 22,060,088 | 18.34% | 20 | 6.72% | 68 | 23.64% | 24 | - |
| Mar 31, 2026 | 93 | -7.92% | 18,461,398 | -13.80% | 25 | 0.46% | 53 | -40.45% | 22 | - |
| Dec 31, 2025 | 32 | - | 7,335,550 | - | 25 | - | 28 | - | - | - |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Global X Uranium ETF | 3.90M | 3.68% | - |
| Vanguard Morn Total Stk Mkt Idx Investor | 2.70M | 2.55% | 2.02M |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.70M | 2.55% | - |
| Vanguard Total Stock Mkt Idx Inv | 2.70M | 2.55% | 2.02M |
| Range Nuclear Renaissance ETF | 621.34K | 0.59% | -6.01K |
| Vanguard Institutional Extnd Mkt Idx Tr | 614.16K | 0.58% | -12.80K |
| Pacer Data & Infrastructure Rl EsttETF | 534.97K | 0.51% | - |
| Schwab US Small-Cap ETF™ | 314.59K | 0.30% | 115.00 |
| Fidelity Extended Market Index | 290.87K | 0.27% | 15.94K |
| Extended Equity Market Fund B | 180.21K | 0.17% | 180.21K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2027 Q2 | - | - |
| 2026 Q4 | - | - |
| 2026 Q3 | - | - |
| 2026 Q2 | - | - |
| 2026 Q1 | - | - |
IMSR Ownership FAQ
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