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Terrestrial Energy (IMSR) Institutional Ownership

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$5.09 +0.11 (+2.21%)
Closing price 04:00 PM Eastern
Extended Trading
$5.05 -0.04 (-0.79%)
As of 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Terrestrial Energy (NASDAQ:IMSR)

Number of
Institutional Buyers
(last 12 months)
9
Total
Institutional Inflows
(last 12 months)
$5.44M
Number of
Institutional Sellers
(last 12 months)
3
Total
Institutional Outflows
(last 12 months)
$161.10K
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IMSR Institutional Buying and Selling by Quarter

Terrestrial Energy Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/24/2026 California State Teachers Retirement System221,434$1.57M0.0%+608.0%0.209%
8/6/2026 Bank of New York Mellon Corp16,911$120K0.0%N/A0.016%
7/9/2026 Valeo Financial Advisors LLC15,000$106K0.0%N/A0.014%
7/8/2026 FNY Investment Advisers LLC151,650$1.07M0.4%+129.2%0.143%
5/19/2026 Flax Pond Capital LLC16,000$96K0.1%N/A0.015%
5/19/2026 Bank of America Corp DE132,750$797K0.0%+96.0%0.125%
5/18/2026 California State Teachers Retirement System31,276$188K0.0%N/A0.030%
5/18/2026 Royal Bank of Canada25,621$154K0.0%-22.3%0.024%
5/15/2026 Sona Asset Management US LLC85,566$514K0.0%-14.4%0.081%
5/14/2026 Renaissance Technologies LLC407,900$2.45M0.0%+136.1%0.385%
5/13/2026 Yorkville Advisors Global LP122,000$733K0.4%N/A0.115%
5/7/2026 Swiss National Bank56,600$340K0.0%N/A0.053%
5/6/2026 Simon Quick Advisors LLC40,000$240K0.0%-11.1%0.038%
5/5/2026 Bank of New York Mellon Corp17,035$102K0.0%N/A0.016%


IMSR Institutional Ownership - Frequently Asked Questions

During the previous two years, 12 institutional investors and hedge funds held shares of Terrestrial Energy. The most heavily invested institutionals were Renaissance Technologies LLC ($2.45M), California State Teachers Retirement System ($1.57M), FNY Investment Advisers LLC ($1.07M), Bank of America Corp DE ($797K), Yorkville Advisors Global LP ($733K), Sona Asset Management US LLC ($514K), and Swiss National Bank ($340K).Learn more on Terrestrial Energy's institutional investors.

Of the 9 institutional investors that purchased Terrestrial Energy's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Renaissance Technologies LLC ($235.10K), California State Teachers Retirement System ($221.43K), Yorkville Advisors Global LP ($122K), FNY Investment Advisers LLC ($85.49K), Bank of America Corp DE ($65.02K), Swiss National Bank ($56.60K), and Bank of New York Mellon Corp ($33.95K).

Institutional investors have bought a total of 850,591 shares in the last 24 months. This purchase volume represents approximately $5.44M in transactions.

The following institutional investors have sold Terrestrial Energy stock in the last 24 months: Sona Asset Management US LLC ($14.43K), Royal Bank of Canada ($7.37K), and Simon Quick Advisors LLC ($5K).

Institutional investors have sold a total of 26,805 shares in the last 24 months. This volume of shares sold represents approximately $161.10K in transactions.


Related Companies

Institutional ownership data for NASDAQ:IMSR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/24/2026. New 13F filings are added each quarter as they're published.
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