Terrestrial Energy (IMSR.US) Shareholders - Institutional Holders, Major Shareholders & Insiders | Longbridge

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Shareholder Type

Public and others39.60%
Individuals & Insiders32.45%
Institutions27.95%

Major Shareholders

Major Shareholders Latest
Shareholder
Roberto Sella	11.73%	12.42M	0.00%	+0	10/29/2025
David LeBlancCTO & Director	10.57%	11.20M	10.55%	+11.18M	04/20/2026
Francine Sella	5.78%	6.12M	0.00%	+0	04/20/2026
Mirae Asset Global Investments Co., Ltd.	4.12%	4.37M	--	+4.37M	07/31/2026
Vanguard Capital Management, LLC	3.57%	3.78M	2.05%	+2.18M	06/30/2026
SWH Capital LLC	2.66%	2.82M	0.00%	+0	04/20/2026
Simon IrishCEO & Director	2.22%	2.35M	0.00%	+0	04/20/2026
Exchange Traded Concepts, LLC	2.04%	2.16M	0.07%	+68.91K	06/30/2026
UBS Asset Management AG	1.70%	1.80M	1.17%	+1.24M	06/30/2026
Hudson River Trading LLC	1.06%	1.13M	--	+1.13M	06/30/2026
BlackRock, Inc.	1.01%	1.07M	0.04%	-46.36K	06/30/2026
Roberto Sella	0.93%	988.19K	6.12%	-6.49M	04/20/2026
JPMorgan Chase & Co.	0.91%	966.80K	0.10%	-106.28K	06/30/2026
J. MacDiarmidIndependent Non-Employee Director	0.68%	718.84K	0.53%	+558.79K	04/20/2026
Geode Capital Management, LLC	0.66%	693.93K	0.03%	+34.55K	06/30/2026
LMR Partners LLP	0.65%	690.70K	0.00%	+0	06/30/2026
D. E. Shaw & Co., L.P.	0.63%	667.97K	0.52%	-546.81K	06/30/2026
LL Charitable Foundation	0.62%	653.33K	0.56%	+588.00K	04/20/2026
Hudson Bay Capital Management LP	0.56%	589.29K	0.13%	+137.01K	06/30/2026
Pacer Advisors, Inc.	0.54%	574.62K	--	+574.62K	06/30/2026