Whitebox Advisors LLC

SEC CIK: 0001257391
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

IMSRW holding history

Terrestrial Energy Inc. in every 13F filed by Whitebox Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

IMSRW overview All 13F holders of IMSRW Full Q2 2026 holdings

Shares (Q4 2025): 0; Sold out in Q4 2025
Value: $0
% of portfolio: 0.0%
Quarters held: 3; Since Q1 2025

Holdings of IMSRW by Whitebox Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2025	0	$0	0.0%	−200,000−100.0%	Sold out	Holders
Q3 2025	200,000	$1.20M	<0.1%	00.0%	Unchanged	Holders
Q2 2025	200,000	$470.0K	<0.1%	00.0%	Unchanged	Holders
Q1 2025	200,000	$138.0K	<0.1%	+200,000	New	Holders