Magnetar Financial LLC

Holdings History for Terrestrial Energy Inc. /DE/ - Common Stock, par value $0.0001 (IMSR)

Symbol: IMSR on Nasdaq
Investment type: Equity / Common Stock, par value $0.0001
Latest Disclosed Ownership: 142K shares
Security Ownership: 0.62%

MAGNETAR FINANCIAL LLC ownership in Terrestrial Energy Inc. /DE/ Common Stock, par value $0.0001 (IMSR)

2025-11-12 - MAGNETAR FINANCIAL LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 142K shares of Terrestrial Energy Inc. /DE/ Common Stock, par value $0.0001 (IMSR). This represents 0.62% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
MAGNETAR FINANCIAL LLC	0.62%			142K				13G/A	9/30/2025	12 Nov 2025 08:13:10