Terrestrial Energy Inc. /DE/ - Common Stock, par value $0.0001 (IMSR) Institutional Ownership

13F Institutional Holders and Ownership History

Type / Class
Equity / Common Stock, par value $0.0001
Symbol
IMSR on Nasdaq
Shares outstanding
22,952,258
Price per share
$9.59

Significant Owners of Terrestrial Energy Inc. /DE/ - Common Stock, par value $0.0001 (IMSR) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Irish Simon 13% 13,586,445 Simon Irish 28 Oct 2025
LeBlanc David Michael 9.7% 11,400,410 David LeBlanc 28 Oct 2025
Linden Capital L.P. 0.9% 209,426 Linden Capital L.P. 30 Sep 2025
Magnetar Financial LLC 0.62% 142,304 MAGNETAR FINANCIAL LLC 30 Sep 2025