Terrestrial Energy Inc. /DE/ - *W EXP 10/28/203 (IMSRW)

CUSIP: 881454110

Q3 2025 13F Holders as of 30 Sep 2025

Security type / class
Equity / *W EXP 10/28/203
Total 13F shares
70,200
Total 13F value
$421,200
Share change
+70,200
SEC-reported price per share
$6.00
Number of holders
1
Value change
+$421,200
Number of buys
1

Security key

881454110

Report period

Q3 2025

Institutions

1

Top holders

1

IMSRW full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 Terrestrial Energy Inc. /DE/ SEC filings Terrestrial Energy Inc. /DE/ company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of IMSRW - Terrestrial Energy Inc. /DE/ - *W EXP 10/28/203 (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BARCLAYS PLC
Disclosed value leader
LINDEN ADVISORS LP
Comparable rows
15/15
Latest evidence
30 Sep 2025
13D/G 13F Lead comparable stake: 6.2% 13D/G row: BARCLAYS PLC Showing 1-6 of 15 holder rows.

Quick read

BARCLAYS PLC leads the comparable SEC ownership view at 6.2%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Comparable ownership Top 5
BARCLAYS PLC 6.2%
CITADEL ADVISORS LLC 5.4%
First Trust Capital Management L.P. 4.7%
PICTON MAHONEY ASSET MANAGEMENT 4.1%
LMR Partners LLP 4.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BARCLAYS PLC
13D/G
13D/G
6.2%
$15,368,295
1,420,360 shares
 $0 31 Dec 2024
CITADEL ADVISORS LLC
13D/G 13F
Kenneth Griffin · Company
13D/G 13F
5.4%
$14,310,259
1,233,643 shares
 $0 23 Sep 2025
First Trust Capital Management L.P.
13D/G 13F
Company
13D/G 13F
4.7%
$11,889,476
1,071,124 shares
 -$7,523,891 30 Jun 2025
PICTON MAHONEY ASSET MANAGEMENT
13D/G 13F
Company
13D/G 13F
4.1%
$10,457,099
942,081 shares
 -$11,520,901 30 Jun 2025
LMR Partners LLP
13F 13D/G
Company
13F 13D/G
4.1%
from 13D/G
$10,448,286
941,287 shares
 — 30 Jun 2025
MERUS GLOBAL INVESTMENTS, LLC
13D/G
13D/G
3.8%
$9,613,244
866,058 shares
 -$6,816,621 30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
1
Shares
70,200
Rows available
1
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2025 vs Q4 2025 Across Filers

Q4 2025 holders
27
Q3 2025 holders
1
Holder diff
-26
Investor Q4 2025 Shares Q3 2025 Shares Share Diff Share Chg % Q4 2025 value Q3 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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