34 institutions reported holding $52.2M of TERRESTRIAL ENERGY INC (IMSRW) in SEC 13F filings for 2026-06-30. Largest institutional holders: LMR Partners LLP ($11.0M), GROUP ONE TRADING LLC ($6.6M), BOOTHBAY FUND MANAGEMENT, LLC ($4.4M), Hudson Bay Capital Management LP ($4.4M), PEAK6 LLC ($4.2M). Source: SEC Form 13F.
来源:SEC 13F 申报文件 · 截至 2026-06-30