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Terrestrial Energy Inc. /DE/ hedge fund holdings

IMSRNASDAQ
$3.78-0.05 (-1.31%)as of Oct 2, 2026

Every quarter, large institutional investment managers with over $100M in U.S.-listed assets under management disclose their U.S. equity holdings through 13F filings. Read together, those filings show which businesses professional capital is moving into and out of.

Price vs funds buying and selling

IMSR · close · 13FReported Aug 14, 2026

Price vs funds buying and selling data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (-77.6%). 0 fund reports plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
DateCategoryPersonRoleActionAmountChange in holding
Funds buying · new + increased
Funds selling · reduced + closed
Net buyers vs sellers
Buying = new + increased; selling = reduced + closed. Counts exclude position changes under 5% of the fund's holding last quarter.

Price and fund activity data

Quarterly 13F fund buying and selling activity
QuarterFunds buyingFunds sellingBoughtSoldFilersReported
Q2 20253129$55.7M$82.5M64Aug 14, 2025
Q3 20254242$77.6M$199M60Nov 14, 2025
Q4 20255837$65M$23.5M79Feb 14, 2026
Q1 20263839$17.1M$33.4M82May 15, 2026
Q2 20265532$43.9M$32.4M100Aug 14, 2026

Quarterly action breakdown

Q2 2026
100 filers
New position
31
$12.1M+1.71M sh
Increased
24
$31.8M+4.49M sh
Reduced
18
-$28.6M-4.04M sh
Out / sold
14
-$3.8M-537K sh
Last 4 quarters · free
Reported Aug 14, 2026
FundActionChange in dollarValue% of portfolioReported
Pacer Advisors, Inc.New Buy+$4.07M$4.07M0.01%Aug 13, 2026
Highbridge Capital Management LLCNew Buy+$1.71M$1.71M0.04%Aug 14, 2026
Vennlight Capital Management, LPReduce 38.66%-$1.58M$2.5M1.68%Aug 14, 2026
HITE Hedge Asset Management LLCSell 100%-$1.44M$00.00%Aug 14, 2026
Creek Drive Management Group LLCReduce 46.97%-$1.1M$1.24M0.60%Aug 13, 2026
CastleKnight Management LPAdded 172.49%+$741K$1.17M0.02%Aug 14, 2026
Voloridge Investment Management, LLCNew Buy+$590K$590K0.00%Aug 14, 2026
Exchange Traded Concepts, LLCAdded 3.30%+$488K$15.3M0.07%Aug 11, 2026
K2 Principal Fund, L.P.Sell 100%-$481K$00.00%Aug 7, 2026
Massar Capital Management, LPSell 100%-$390K$00.00%Aug 14, 2026
IMC-Chicago, LLCAdded 254.45%+$381K$531K0.00%Aug 6, 2026
Allstate CorpNew Buy+$355K$355K0.00%Aug 13, 2026
Mount Lucas Management LPAdded 80.58%+$294K$658K0.23%Aug 10, 2026
Canada Pension Plan Investment BoardNew Buy+$205K$205K0.00%Aug 14, 2026
SLT Holdings LLCNew Buy+$149K$149K0.09%Jul 17, 2026
Flax Pond Capital, LLCAdded 131.25%+$136K$239K0.09%Aug 14, 2026
Flow Traders U.S. LLCSell 100%-$129K$00.00%Aug 14, 2026
Level Four Advisory Services, LLCSell 100%-$98.3K$00.00%Aug 10, 2026
DNB Asset Management ASNew Buy+$80.9K$80.9K0.00%Aug 11, 2026
Cornerstone Advisory, LLCNew Buy+$70.8K$70.8K0.01%Jul 29, 2026
WealthPlan Investment Management, LLCSell 100%-$61.3K$00.00%Jul 28, 2026
DB Fitzpatrick & Co, IncSell 100%-$901$00.00%Jul 16, 2026
Quarry LPNew Buy+$347$3470.00%Aug 14, 2026
Hollencrest Capital ManagementNew Buy+$212$2120.00%Aug 13, 2026
Redwood Park Advisors LLCAdded 25.29%+$156$7720.00%Aug 11, 2026

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