WAVEMAN · COMPANY

IMSR · Terrestrial Energy Inc. /De/

LIVE

TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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IMSR

Name: Terrestrial Energy Inc. /DE/ (IMSR) insider trading and ownership data
Creator: WaveMan
License: https://wave-man.com/terms

Terrestrial Energy Inc. /DE/

INDUSTRIALS · FABRICATED PLATE WORK (BOILER SHOPS) · CIK 0002019804

SEC FILINGS☆ WATCH

INSIDER NET · 180D

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

13F, latest reported quarter

REVENUE GROWTH

XBRL, annual

NET MARGIN

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

no Form 4 purchases or sales on file

CONGRESS

no member of Congress has reported trading it

FUNDS

75 funds added or opened last quarter

below 67% of Industrials

REVENUE

no revenue reported in any filing

MARGIN

no margin: this company reports no revenue to divide by

BUYBACKS

no share repurchases reported

SHORT

5.5% of shares outstanding short · 2.4 days to cover · settled 2026-07-31

more than 72% of Industrials

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

75 funds added or opened positions in the latest 13F quarter, of 125 holders.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN -55.2%

-55.2%12M

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

The complete filing record, in one place.

The record shows 75 funds added last quarter. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

DELL ANET TDG TSLA PANW AXON STX KTOS CRCT OFLX JOBY FTNT

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

No insider purchases or sales are on record for Terrestrial Energy Inc. /DE/ in the period covered. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

no insider purchases or sales on record

0 TRANSACTIONS ON RECORD

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Institutional holders

13F · holdings as of the latest quarter funds have reported

EXCHANGE TRADED CONCEPTS, LLC

4,320,148.0 sh

$30.6M

VANGUARD CAPITAL MANAGEMENT LLC

3,414,196.0 sh

$24.2M

LMR Partners LLP

3,937,112.0 sh

$15.9M

UBS Group AG

1,772,173.0 sh

$12.5M

Hudson Bay Capital Management LP

1,885,467.0 sh

$8.6M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Fidelity Flex Small Cap Index Fund

$59.4K POSITION · AS OF 2026-04-30

0.0%

iShares Morningstar Small-Cap Growth ETF

$127.8K POSITION · AS OF 2026-04-30

0.0%

Schwab U.S. Small-Cap ETF

$2.3M POSITION · AS OF 2026-02-28

0.0%

iShares Morningstar Small-Cap ETF

$16.8K POSITION · AS OF 2026-04-30

0.0%

Fidelity Extended Market Index Fund

$2.5M POSITION · AS OF 2026-02-28

0.0%

Fidelity ZERO Extended Market Index Fund

$134.1K POSITION · AS OF 2026-04-30

0.0%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12
REVENUE	—	$248.4K
OPERATING INCOME	$-25.2M	$-10.4M
NET INCOME	$-28.0M	$-11.5M
EPS (DILUTED)	-0.39	-0.19
OPERATING CASH FLOW	$-16.5M	$-8.2M
CASH	$97.2M	$3.0M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE