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IMSR

Terrestrial Energy
IMSR

35 hedge funds and large institutions have $162M invested in Terrestrial Energy in 2024 Q4 according to their latest regulatory filings, with 35 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

70.36% more ownership

Funds ownership: 0% → 70.36% (+70%)

Holders
35
Holders Change
+35
Holders Change %
–
% of All Funds
0.46%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
35
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
FTCM
First Trust Capital Management
Illinois
+$20.7M
2
PMAM
Picton Mahoney Asset Management
Ontario, Canada
+$19.8M
3
AA
AQR Arbitrage
Connecticut
+$15.6M
4
LP
LMR Partners
United Kingdom
+$15M
5
KIM
Karpus Investment Management
New York
+$12.9M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
FTCM
1
First Trust Capital Management
Illinois
$20.7M +$20.7M +2,069,998 New
PMAM
2
Picton Mahoney Asset Management
Ontario, Canada
$19.8M +$19.8M +1,980,000 New
AA
3
AQR Arbitrage
Connecticut
$15.7M +$15.6M +1,563,833 New
LP
4
LMR Partners
United Kingdom
$15M +$15M +1,500,000 New
KIM
5
Karpus Investment Management
New York
$13M +$12.9M +1,293,947 New
D.E. Shaw & Co
6
D.E. Shaw & Co
New York
$9.22M +$9.2M +920,000 New
WAM
7
Wolverine Asset Management
Illinois
$7.68M +$7.66M +765,994 New
WCMNY
8
Westchester Capital Management (New York)
New York
$6.72M +$6.7M +670,481 New
Goldman Sachs
9
Goldman Sachs
New York
$6.41M +$6.4M +640,024 New
HCM
10
Highbridge Capital Management
New York
$5.01M +$5M +500,000 New
Two Sigma Investments
11
Two Sigma Investments
New York
$5.01M +$5M +500,000 New
Millennium Management
12
Millennium Management
New York
$4.51M +$4.5M +450,000 New
RCM
13
Rivernorth Capital Management
Florida
$4.01M +$4M +400,000 New
WA
14
Whitebox Advisors
Minnesota
$4.01M +$4M +400,000 New
BI
15
Bulldog Investors
New Jersey
$3.51M +$3.5M +349,898 New
WRBC
16
W.R. Berkley Corp
Connecticut
$2.98M +$2.97M +297,240 New
GAM
17
Gritstone Asset Management
Maryland
$2.25M +$2.25M +224,618 New
Verition Fund Management
18
Verition Fund Management
Connecticut
$2.04M +$2.03M +203,412 New
PC
19
Periscope Capital
Ontario, Canada
$2M +$2M +200,000 New
CC
20
Centiva Capital
New York
$1.96M +$1.95M +195,221 New
TCM
21
Tenor Capital Management
New York
$1.74M +$1.75M +175,000 New
DAM
22
Deltec Asset Management
New York
$1.5M +$1.5M +150,000 New
VF
23
Virtu Financial
New York
$1.46M +$1.46M +146,019 New
MTCM
24
Mint Tower Capital Management
Netherlands
$1.45M +$1.45M +144,903 New
DWM
25
Dakota Wealth Management
Florida
$1.04M +$1.03M +103,450 New
1
2

IMSR Hedge Fund Activity: Q4 2024 in Review

35 of the 7,593 institutional investors tracked by Wall St. Rank reported a position in Terrestrial Energy (IMSR) for Q4 2024, worth a combined $162M.

Buyers outnumbered sellers: 35 funds opened new IMSR positions and 0 closed out — a net gain of 35 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was First Trust Capital Management, opening a new position worth an estimated $20.7M.

  • 35 institutional investors held Terrestrial Energy (IMSR) as of Q4 2024, up from 0 in Q3 2024.
  • Funds reported $162M of Terrestrial Energy stock for Q4 2024.
  • 35 funds opened new Terrestrial Energy positions in Q4 2024 and 0 closed out, a net change of +35 holders.
  • The largest Terrestrial Energy buyer in Q4 2024 was First Trust Capital Management, an estimated $20.7M added.

Based on aggregated 13F filings for Q4 2024.