Security Snapshot

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

CUSIP: G43658106

13F Institutional Holders and Ownership History from Q4 2024 to Q4 2025

Latest Period

n/a

Institutions Reporting

Shares (Excl. Options)

Price

$18.04

Save this security page for your next review

Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.

Shares outstanding
22,845,241
SEC-reported price per share
$18.04
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors

Key facts

  • HOND - Terrestrial Energy Inc. /DE/ - Class A Ordinary Shares, par value $0.0001 per share (the "Shares") is tracked under CUSIP G43658106.
  • Latest finished 13F holder period is not available.
  • 10 significant owners is listed from Schedule 13D/13G reporting.

Change

  • Holder count moved from 66 to 0 between Q3 2025 and Q4 2025.
  • SEC-reported value moved from $162,507,323 to $0.

Research use

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Evidence

Source: SEC Schedule 13D/G

Ownership context comes from Schedule 13D/G and available holder history for this CUSIP.

Open SEC Evidence

Security key

G43658106

Latest holder period

n/a

13F holders

13D/G owners

10

CIK / CUSIP context first

13D/G owners

Significant owners

Large-stake holder rows connected to Schedule 13D/G evidence.

Rows
10
Security
HOND
Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Linden Capital L.P. 8.7% $21,640,000 2,000,000 Linden Advisors LP 26 Mar 2025
BARCLAYS PLC 6.2% 0% $15,368,295 1,420,360 0% Barclays PLC 31 Dec 2024
Magnetar Financial LLC 6.1% $15,508,543 1,397,166 MAGNETAR FINANCIAL LLC 30 Jun 2025
CITADEL ADVISORS LLC 5.4% $14,310,259 1,233,643 Kenneth Griffin 23 Sep 2025
First Trust Capital Management L.P. 4.7% -37% $11,889,476 -$7,523,891 1,071,124 -39% First Trust Capital Management L.P. 30 Jun 2025
PICTON MAHONEY ASSET MANAGEMENT 4.1% -50% $10,457,099 -$11,520,901 942,081 -52% Picton Mahoney Asset Management 30 Jun 2025
LMR Partners LLP 4.1% $10,448,286 941,287 LMR Partners LLP 30 Jun 2025
MERUS GLOBAL INVESTMENTS, LLC 3.8% -43% $9,613,244 -$6,816,621 866,058 -41% Merus Global Investments, LLC 30 Jun 2025
GOLDMAN SACHS GROUP INC 3.2% -40% $8,076,557 -$4,754,817 746,447 -37% THE GOLDMAN SACHS GROUP, INC. 31 Mar 2025
AQR CAPITAL MANAGEMENT LLC 0.01% -93% $16,084 -$14,288,198 1,449 -100% AQR Capital Management, LLC 30 Jun 2025

Quarter history

Institutional holders across reporting periods

Holder count, reported shares/value, and median price by quarter.

Periods
5
Latest
n/a
Rows shown
1-5 of 5
Period 13F Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 0 $0 -$162,343,223 $18.04 0
2025 Q3 9,903,089 $162,507,323 -$108,702,030 $16.41 66
2025 Q2 18,846,357 $210,170,197 -$11,832,062 $11.10 66
2025 Q1 20,242,674 $213,416,329 +$44,109,596 $10.52 45
2024 Q4 16,153,628 $161,851,362 +$159,600,690 $10.02 34
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .