TipRanks
Terrestrial Energy (IMSR)
NASDAQ:IMSR
US Market
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Terrestrial Energy (IMSR) Ownership - Who Owns Terrestrial Energy?

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Terrestrial Energy (IMSR) Ownership Overview

8.61%3.76%0.24%9.53%77.85%
0.24% Other Institutional Investors
9.53% ETFs
77.85% Public Companies and
Individual Investors
The ownership structure of Terrestrial Energy (IMSR) stock is a mix of institutional, retail, and individual investors. Approximately 13.53% of the company’s stock is owned by Institutional Investors, 8.61% is owned by Insiders, and 77.85% is owned by Public Companies and Individual Investors.
The ownership structure of Terrestrial Energy (IMSR) stock is a mix of institutional, retail, and individual investors. Approximately 4.00% of the company’s stock is owned by Institutional Investors, 8.61% is owned by Insiders, and 9.53% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date
Name
Activity
Value
Oct 15, 2026
xxxxxxxxxxxxx
$22125
Oct 14, 2026
xxxxxxxxxxxxx
$50700
Oct 13, 2026
xxxxxxxxxxxxx
$39240

Recent Hedge Fund Trading Activity

Date
Firm
Activity
Value
Jun 30, 2026
xxxxxxxxxxxxx
$1727520

Top Shareholders

Holder
# of Shares
Type
% Holding
Value
5,695,189Insider5.38%19,676,878
5,097,661Institution4.81%17,612,419
3,337,149Institution3.15%11,529,850
3,326,555Institution3.14%11,493,248
3,288,514Insider3.10%11,361,816
596,228Institution0.56%2,059,968
516,980Institution0.49%1,786,166
500,000Institution0.47%1,727,500
496,884Institution0.47%1,716,734
359,389Institution0.34%1,241,689

Top Mutual Fund Holders

Holder
# of Shares
Type
% Holding
Value
3,326,555Institution3.14%11,493,248
516,980Institution0.49%1,786,166
45,090Institution0.04%155,786
42,749Institution0.04%147,698
38,400Institution0.04%132,672
8,543Institution<0.01%29,516
7,569Institution<0.01%26,151
1,311Institution<0.01%4,530

Top ETF Holders

Holder
# of Shares
Type
% Holding
Value
3,895,245Institution3.68%13,049,071
2,699,400Institution2.55%10,500,666
637,749Institution0.60%2,480,844
596,228Institution0.56%1,997,364
580,012Institution0.55%1,943,040
580,012Institution0.55%1,943,040
496,884Institution0.47%1,664,561
315,301Institution0.30%1,056,258
120,821Institution0.11%404,750
44,097Institution0.04%147,725

FAQ

Who Owns Terrestrial Energy (IMSR)?
According to the latest TipRanks data, approximately 0.24% of the company's stock is held by institutional investors, 8.61% is held by insiders, and 77.85% is held by retail investors.
    What percentage of Terrestrial Energy (IMSR) stock is held by institutional investors?
    According to the latest TipRanks data, approximately 0.24% of Terrestrial Energy (IMSR) stock is held by institutional investors.
      What percentage of Terrestrial Energy (IMSR) stock is held by retail investors?
      According to the latest TipRanks data, approximately 77.85% of Terrestrial Energy (IMSR) stock is held by retail investors.
        Who owns the most shares of Terrestrial Energy (IMSR)?
        Simon Irish owns the most shares of Terrestrial Energy (IMSR).
          What is the significance of the ownership structure for a publicly traded company?
          The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.