CITADEL ADVISORS LLC

Holdings History for Terrestrial Energy Inc. /DE/ - Class A Ordinary Shares, par value $0.0001 per share (the "Shares") (HOND)

Symbol: HOND
Investment type: Equity / Class A Ordinary Shares, par value $0.0001 per share (the "Shares")
Latest Disclosed Shares Owned: 1,233,643 shares
Security Ownership %: 5.4%

Shares, Excluding Options vs Price

Value, Excluding Options

Kenneth Griffin ownership in Terrestrial Energy Inc. /DE/ Class A Ordinary Shares, par value $0.0001 per share (the "Shares") (HOND)

30 Sep 2025 - Kenneth Griffin has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 1,233,643 shares of Terrestrial Energy Inc. /DE/ Class A Ordinary Shares, par value $0.0001 per share (the "Shares") (HOND). This represents 5.4% ownership of the company. This is the first filing by CITADEL ADVISORS LLC disclosing ownership of Terrestrial Energy Inc. /DE/ Class A Ordinary Shares, par value $0.0001 per share (the "Shares") (HOND).

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Kenneth Griffin	5.4%		$14,310,259	1,233,643			$11.60	13G	23 Sep 2025	30 Sep 2025, 17:34

Holdings date	Option	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025			-0.01%	$0	0	-1,030,421	-100%	$18.04	Q4 2025
31 Dec 2025	call		-0%	$0	0	-201,100	-100%	$18.04	Q4 2025
31 Dec 2025	put		-0%	$0	0	-108,600	-100%	$18.04	Q4 2025
30 Sep 2025		0.01%	+0.01%	$16,909,209	1,030,421	+960,700	+1378%	$16.41	Q3 2025
30 Sep 2025	call	0%	+0%	$3,300,051	201,100	+201,100	NEW	$16.41	Q3 2025
30 Sep 2025	put	0%	+0%	$1,782,126	108,600	+108,600	NEW	$16.41	Q3 2025
30 Jun 2025		0%	+0%	$773,903	69,721	+69,721	NEW	$11.10	Q2 2025

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.