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Terrestrial Energy Inc.

IMSRW
Exchange
Nasdaq
Industry
Fabricated Plate Work (Boiler Shops)
SEC CIK
0002019804

No open-market purchases or sales by Terrestrial Energy Inc. insiders were filed in the last 90 days; 24 institutions reported holding it in 13F filings for Q2 2026, worth $39.8M in total; no superinvestor holds it.

Other share classesIMSR

Q4 2024 vs. Q3 2024

How the institutions holding Terrestrial Energy Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of IMSRW: Q3 2024 compared with Q4 2024
MeasureQ3 2024Q4 2024Change
Holders023+23
Shares08.82M+8.82M
Value$0$767.9K+$767.9K

New holders (23)

Institutions that held Terrestrial Energy Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to IMSRW in Q4 2024
InstitutionSharesValue% of portfolio
CSS LLC1,288,152$154.6K0.01%
CNH Partners LLC1,116,928$119.5K0.00%
Picton Mahoney Asset Management990,000$119.0K0.00%
LMR Partners LLP750,000$90.0K0.00%
K2 Principal Fund, L.P.384,644$46.2K0.01%
Periscope Capital Inc.298,200$35.8K0.03%
Cantor Fitzgerald, L. P.2,809,999$31.7K0.00%
Highbridge Capital Management LLC–$30.0K0.00%
Rivernorth Capital Management, LLC200,000$24.0K0.00%
Bulldog Investors, LLP125,000$15.0K0.00%
Gritstone Asset Management LLC112,310$13.5K0.01%
Wolverine Asset Management LLC104,312$12.5K0.00%
Verition Fund Management LLC102,449$12.3K0.00%
Parallax Volatility Advisers, L.P.98,429$11.8K0.00%
Tenor Capital Management Co., L.P.87,500$10.5K0.00%
Mint Tower Capital Management B.V.72,451$9.00K0.00%
Shaolin Capital Management LLC57,499$6.90K0.00%
Context Capital Management, LLC76,250$6.86K0.00%
StoneX Group Inc.38,837$4.66K0.00%
Schonfeld Strategic Advisors LLC37,500$4.50K0.00%
Clear Street LLC36,942$4.43K0.00%
PenderFund Capital Management Ltd.15,000$2.91K0.00%
Heights Capital Management, Inc18,868$2.26K0.00%

Sold out (0)

Institutions that held Terrestrial Energy Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

None.