IMSR

TERRESTRIAL ENERGY INC COM SHS

IMSR·881454102·US·Common Stock·Utilities - Utilities - Regulated Electric-Activist

IMSR (TERRESTRIAL ENERGY INC COM SHS) is held by 67 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($24.2M), EXCHANGE TRADED CONCEPTS, LLC ($15.3M), UBS Group AG ($12.5M). Net institutional sentiment: Mixed.

67
Holders
(3 Elite)
$131.6M
Total Value
64% (61)
Consensus
39 buying - 22 selling
13F: Insider & Congress: Updated regularly
IMSR

Smart Money Verdict

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Held by 67 funds
3 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Oct 13, 2026 · Activists Feb 17, 2026 · Congress none

InsiderBWBUCKMAN FREDERICK WBuy $39KOct 9, 2026
ActivistCitadel Advisors LLCCitadel Advisors LLC1.9%Feb 17, 2026
ActivistRMRoberto Marco Sella14.3%Jan 22, 2026
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Top Holders

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Action
Increased
3.4M(+161.9%)$24.2M0.0%-57.06%
46
Increased
2.2M(+3.3%)$15.3M0.1%-55.19%
29
Increased
1.8M(+259.1%)$12.5M0.0%-56.55%
45
New
1.1M$8M0.0%-58.19%
38
Decreased
1.1M(-4.1%)$7.6M0.0%-51.73%
0
Decreased
966,797(-9.9%)$6.8M0.0%-51.63%
0
Increased
693,934(+5.2%)$4.9M0.0%-52.01%
28
Unchanged
690,702$4.9M0.0%-52.18%
0
Decreased
667,968(-45.0%)$4.7M0.0%-52.04%
0
Increased
589,293(+30.3%)$4.2M0.0%-53.34%
34
New
574,618$4.1M0.0%-58.19%
37
Increased
571,832(+73.1%)$4M0.0%-54.64%
40
Increased
412,815(+44.6%)$2.9M0.0%-55.16%
36
Decreased
374,958(-15.7%)$2.7M0.0%-51.63%
0
Increased
365,772(+21.8%)$2.6M0.0%-55.67%
31
Increased
346,696(+0.3%)$2.5M0.0%-51.86%
26
Decreased
333,599(-1.3%)$2.4M0.0%-51.63%
0
New
240,719$1.7M0.0%-58.19%
36
Decreased
222,000(-69.3%)$1.6M0.0%-51.63%
0
Decreased
183,800(-54.9%)$1.3M0.0%-53.68%
0

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IMSRIMSRTERRESTRIAL ENERGY INC COM SHS

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer

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