How many institutions own IMSR stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own IMSR shares is N/A, representing N/A of the company's common stock.

Who are the major shareholders selling Terrestrial Energy Inc. stock?

N/A, in the last quarter, reduced its stake in IMSR by N/A restricting it's holding to - shares of worth nearly -. N/A also lessened N/A of the IMSR shares from its portfolio, reducing its holding to - shares of worth -. N/A also shunned IMSR shares holding by N/A last quarter which brought its holding to - shares worth -.

Investors who are buying IMSR stock?

As per its latest 13F filing, MMCAP INTERNATIONAL INC. SPC increased its stake in IMSR by 100% in the last quarter. The institutional holder raised its holding to 750 thousand shares having worth more than $4.58M. LMR PARTNERS LLP also added 100% more shares of IMSR to its portfolio, raising its holding to 588.21 thousand shares of worth $3.59M. UBS GROUP AG also increased its IMSR shares holding by 100% which brought its holding to 512.64 thousand shares worth $3.13M.

IMSR's major insiders: who are they?

The insider with the most stakes in IMSR is N/A , N/A at the company. Additionally, IMSR stock is highly held by N/A N/A and N/A N/A among others.

Did an insider recently sell IMSR stock?

Company executives, directors, and other insiders own N/A percent of Terrestrial Energy Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which IMSR insiders have sold stock, totaling 0 shares. Insiders that have sold shares include .

Which insider recently purchased IMSR stock?

There have been 0 transaction(s) during the past 6-months in which Terrestrial Energy Inc. insiders have bought stock, totalling 0 shares

How much of IMSR does insiders own?

Around 0 Terrestrial Energy Inc. shares are held by insiders, which represents about N/A of IMSR stock.

Who is the insider with the largest stake?

IMSR N/A, N/A holds the largest portfolio of the company's shares. IMSR shares owned by N/A total nearly -.

Which institution holds the most shares in IMSR?

MMCAP INTERNATIONAL INC. SPC is the largest institutional owner in IMSR which holds 750 thousand shares worth $4.58M or 2.61% of the total IMSR shares outstanding followed by LMR PARTNERS LLP with ownership of 588.21 thousand shares representing 2.05% of the IMSR ownership. UBS GROUP AG is the third largest stakeholder with 512.64 thousand shares or 1.78% of the ownership worth more than $3.13M.

Is Terrestrial Energy Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the IMSR is concerned, it is a stock which is optionable.

Is there a short position on IMSR's shares?

Number of IMSR shares short is null. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding IMSR shares are there?

As of today, null shares of IMSR are outstanding.

Is there many float in IMSR stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, IMSR has null shares in float.

IMSR short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for IMSR is null.

Terrestrial Energy (IMSR) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding SharesN/A

Short Percent Of FloatN/A

Shares OutstandingN/A

Shares FloatN/A

Shares ShortN/A

Short RatioN/A

N/A

Short % of Float

N/A

Short % of Shares Outstanding

Institutional Ownership

About N/A of shares are held by financial institutions. MMCAP INTERNATIONAL INC. SPC is the top corporate investor, holding 750K shares valued at $4.58M. A 2.61% stake in Terrestrial Energy Inc. is owned by the company. LMR PARTNERS LLP owns 588.21K shares valued at $3.59M, which translates its holding of 2.05% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	MMCAP INTERNATIONAL INC. SPC	2.61%	750K	4.58M	750K	+100.00%
Dec 31, 2025	LMR PARTNERS LLP	2.05%	588.21K	3.59M	588.21K	+100.00%
Dec 31, 2025	UBS GROUP AG	1.78%	512.64K	3.13M	512.64K	+100.00%
Dec 31, 2025	ALYESKA INVESTMENT GROUP, L.P.	2.51%	722K	4.38M	722K	+100.00%
Dec 31, 2025	NORTHERN TRUST CORP	0.54%	156.38K	955.46K	156.38K	+100.00%
Dec 31, 2025	SHAY CAPITAL LLC	0.57%	165K	1.01M	165K	+100.00%
Dec 31, 2025	MORGAN STANLEY	0.43%	122.31K	747.3K	122.31K	+100.00%
Dec 31, 2025	HARRADEN CIRCLE INVESTMENTS, LLC	0.42%	122K	745.42K	122K	+100.00%
Dec 31, 2025		0.29%	84K	513.24K	84K	+100.00%
Dec 31, 2025	DANSKE BANK A/S	0.74%	213.4K	1.3M	213.4K	+100.00%
Dec 31, 2025	HIGHBRIDGE CAPITAL MANAGEMENT LLC	0.85%	244K	1.49M	244K	+100.00%
Dec 31, 2025	CAPTION MANAGEMENT, LLC	0.7%	201K	1.23M	201K	+100.00%
Dec 31, 2025	WALLEYE CAPITAL LLC	0.73%	210.58K	1.29M	210.58K	+100.00%
Dec 31, 2025	JANE STREET GROUP, LLC	0.62%	179.1K	1.09M	179.1K	+100.00%
Dec 31, 2025	CITADEL ADVISORS LLC	0.38%	109.3K	667.82K	109.3K	+100.00%
Dec 31, 2025	TIEMANN INVESTMENT ADVISORS, LLC	0.26%	76K	464.33K	76K	+100.00%
Dec 31, 2025	COMMONWEALTH EQUITY SERVICES, LLC	0.19%	54.02K	330.08K	54.02K	+100.00%
Dec 31, 2025	BARCLAYS PLC	0.16%	45.28K	276.63K	45.28K	+100.00%
Dec 31, 2025	SIMON QUICK ADVISORS, LLC	0.16%	45K	274.95K	45K	+100.00%
Dec 31, 2025	MOUNT LUCAS MANAGEMENT LP	0.14%	40K	244.4K	40K	+100.00%
Dec 31, 2025	MARSHALL WACE, LLP	0.11%	30.89K	188.76K	30.89K	+100.00%
Dec 31, 2025	PEAK6 LLC	0.09%	26.6K	162.53K	26.6K	+100.00%
Dec 31, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0.06%	17.12K	104.61K	17.12K	+100.00%
Dec 31, 2025	CITIGROUP INC	0.04%	12.32K	75.27K	12.32K	+100.00%
Dec 31, 2025	MAREX GROUP PLC	0.04%	12K	73.32K	12K	+100.00%
Dec 31, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0.02%	4.35K	26.58K	4.35K	+100.00%
Dec 31, 2025	CHERRY TREE WEALTH MANAGEMENT, LLC	0%	692	4.23K	692	+100.00%
Dec 31, 2025	TUCKER ASSET MANAGEMENT LLC	0%	371	2.27K	371	+100.00%
Dec 31, 2025	FARTHER FINANCE ADVISORS, LLC	0%	248	1.51K	248	+100.00%
Dec 31, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	200	1.22K	200	+100.00%
Dec 31, 2025	DAVIDSON CAPITAL MANAGEMENT INC.	0%	182	1.11K	182	+100.00%
Dec 31, 2025	FLAGSHIP HARBOR ADVISORS, LLC	0%	140	855	140	+100.00%
Dec 31, 2025	DB FITZPATRICK & CO, INC	0%	70	428	70	+100.00%
Dec 31, 2025	ROOT FINANCIAL PARTNERS, LLC	0%	50	306	50	+100.00%
Dec 31, 2025	VANGUARD GROUP INC	6.43%	1.85M	11.3M	1.85M	+100.00%
Dec 31, 2025	JPMORGAN CHASE & CO	4.07%	1.17M	7.15M	1.17M	+100.00%
Dec 31, 2025	HUDSON BAY CAPITAL MANAGEMENT LP	0.35%	100K	611K	100K	+100.00%
Dec 31, 2025	SONA ASSET MANAGEMENT (US) LLC	0.35%	100K	611K	100K	+100.00%
Dec 31, 2025	XTX TOPCO LTD	0.34%	97.22K	594K	97.22K	+100.00%
Dec 31, 2025	FNY INVESTMENT ADVISERS, LLC	0.31%	90K	549K	90K	+100.00%
Dec 31, 2025	PERISCOPE CAPITAL INC.	0.42%	122K	580.72K	122K	+100.00%
Dec 31, 2025	SQUAREPOINT OPS LLC	0.31%	89.21K	545.06K	89.21K	+100.00%
Dec 31, 2025	WINTON GROUP LTD	2.25%	646.19K	3.95M	646.19K	+100.00%
Dec 31, 2025	CANTOR FITZGERALD, L. P.	1.91%	550K	3.36M	550K	+100.00%
Dec 31, 2025	HBK INVESTMENTS L P	1.74%	500K	3.06M	500K	+100.00%
Dec 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	1.43%	410.88K	2.51M	410.88K	+100.00%
Dec 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	1.21%	348.53K	2.13M	348.53K	+100.00%
Dec 31, 2025	STATE STREET CORP	1.14%	326.7K	2M	326.7K	+100.00%
Dec 31, 2025	GOLDMAN SACHS GROUP INC	0.98%	281.76K	1.72M	281.76K	+100.00%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.6%	172.8K	1.06M	172.8K	+100.00%
Dec 31, 2025	TUDOR INVESTMENT CORP ET AL	0.36%	103K	629.33K	103K	+100.00%
Dec 31, 2025	WELLS FARGO & COMPANY/MN	0.35%	100K	611K	100K	+100.00%
Dec 31, 2025	BALYASNY ASSET MANAGEMENT L.P.	4.87%	1.4M	8.56M	1.4M	+100.00%
Dec 31, 2025	BLACKROCK, INC.	3.8%	1.09M	6.68M	1.09M	+100.00%
Dec 31, 2025	D. E. SHAW & CO., INC.	3.75%	1.08M	6.6M	1.08M	+100.00%
Dec 31, 2025	VENNLIGHT CAPITAL MANAGEMENT, LP	3.75%	1.08M	6.58M	1.08M	+100.00%
Dec 31, 2025	SENATOR INVESTMENT GROUP LP	3.13%	900K	5.5M	900K	+100.00%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	2.77%	796.33K	4.87M	796.33K	+100.00%
Dec 31, 2025	VERITION FUND MANAGEMENT LLC	2.62%	753.8K	4.61M	753.8K	+100.00%
Dec 31, 2025	JUMP FINANCIAL, LLC	0.27%	77.9K	475.97K	77.9K	+100.00%

IMSR Stock Ownership Breakdown