Terrestrial Energy Inc. (IMSR): Shares Outstanding

Annual figures by period end, from SEC filings.

81.77M

As of 2025-12-31

82.72M

As of 2026-06-30

2024-12-31 Shares Outstanding (shares) 2025-12-31

Period ended	Shares Outstanding	Change YoY	Source filing
2025-12-31	81.77M	+108.8%	2026-03-30, Balance as of period end
2024-12-31	39.16M	n/a	2026-03-30, Balance as of period end