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Lightbridge
LTBR

90 hedge funds and large institutions have $116M invested in Lightbridge in 2025 Q2 according to their latest regulatory filings, with 41 funds opening new positions, 24 increasing their positions, 12 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

285% more capital invested

Capital invested by funds: $30M → $116M (+$85.5M)

273% more first-time investments, than exits

New positions opened: 41 | Existing positions closed: 11

100% more repeat investments, than reductions

Existing positions increased: 24 | Existing positions reduced: 12

58% more call options, than puts

Call options by funds: $15.6M | Put options by funds: $9.91M

48% more funds holding

Funds holding: 61 → 90 (+29)

18.33% more ownership

Funds ownership: 19.28% → 37.61% (+18%)

Holders
90
Holders Change
+29
Holders Change %
+47.54%
% of All Funds
1.18%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
41
Increased
24
Reduced
12
Closed
11
Calls
$15.6M
Puts
$9.91M
Net Calls
+$5.71M
Net Calls Change
+$2.91M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$9.79M
2
ETC
Exchange Traded Concepts
Oklahoma
+$6.49M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$6.01M
4
N
Nuveen
North Carolina
+$5.76M
5
Millennium Management
Millennium Management
New York
+$5.42M

Top Sellers

Rank Fund Capital Flow
1
UBS Group
UBS Group
Switzerland
-$2.43M
2
Morgan Stanley
Morgan Stanley
New York
-$2.36M
3
Jane Street
Jane Street
New York
-$1.87M
4
Renaissance Technologies
Renaissance Technologies
New York
-$822K
5
GWM
Geneos Wealth Management
Colorado
-$692K
Name Holding Trade Value Shares
Change 		Change in
Stake
Barclays
26
Barclays
United Kingdom
$552K +$455K +41,200 +42,917%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$532K +$439K +39,802 New
Universal-Beteiligungs- und Servicegesellschaft
28
Universal-Beteiligungs- und Servicegesellschaft
Germany
$508K -$110K -10,000 -21%
QC
29
Quadrature Capital
United Kingdom
$504K +$416K +37,726 New
JF
30
Jump Financial
Illinois
$480K +$396K +35,879 New
Citadel Advisors
31
Citadel Advisors
Florida
$478K +$215K +19,499 +120%
DCM
32
Dudley Capital Management
Virginia
$457K – – –
XT
33
XTX Topco
Cayman Islands
$438K +$362K +32,794 New
Jones Financial Companies
34
Jones Financial Companies
Missouri
$418K +$233K +21,109 +204%
RhumbLine Advisers
35
RhumbLine Advisers
Massachusetts
$360K +$297K +26,916 New
IMC Chicago
36
IMC Chicago
Illinois
$350K +$289K +26,203 New
Susquehanna International Group
37
Susquehanna International Group
Pennsylvania
$304K -$543K -49,182 -68%
Cetera Investment Advisers
38
Cetera Investment Advisers
Illinois
$253K +$209K +18,950 New
RG
39
Rathbones Group
United Kingdom
$248K – – –
Citigroup
40
Citigroup
New York
$248K +$205K +18,570 New
CMS
41
Capital Market Strategies
Florida
$247K – – –
Dimensional Fund Advisors
42
Dimensional Fund Advisors
Texas
$228K – – –
FC
43
FORA Capital
Florida
$218K +$180K +16,317 New
Wells Fargo
44
Wells Fargo
California
$192K +$111K +10,041 +232%
Bank of Montreal
45
Bank of Montreal
Ontario, Canada
$174K +$33.1K +3,000 +30%
Deutsche Bank
46
Deutsche Bank
Germany
$173K +$143K +12,922 New
Bank of America
47
Bank of America
North Carolina
$172K +$92.1K +8,341 +184%
MIM
48
MetLife Investment Management
New Jersey
$159K +$131K +11,907 New
BWP
49
Balboa Wealth Partners
Arizona
$159K +$131K +11,903 New
PIA
50
Powell Investment Advisors
Florida
$156K – – –
1
2
3 4 5

LTBR Hedge Fund Activity: Q2 2025 in Review

90 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Lightbridge (LTBR) for Q2 2025, worth a combined $116M — up 285% from $30M a quarter earlier.

Buyers outnumbered sellers: 41 funds opened new LTBR positions and 11 closed out — a net gain of 30 holders — while 24 added to existing stakes and 12 trimmed.

The largest buyer was BlackRock, adding an estimated $9.79M. The largest seller was UBS Group, cutting an estimated $2.43M.

  • 90 institutional investors held Lightbridge (LTBR) as of Q2 2025, up from 61 in Q1 2025.
  • Funds reported $116M of Lightbridge stock for Q2 2025, up 285% quarter-over-quarter.
  • 41 funds opened new Lightbridge positions in Q2 2025 and 11 closed out, a net change of +30 holders.
  • The largest Lightbridge buyer in Q2 2025 was BlackRock, an estimated $9.79M added.
  • The largest Lightbridge seller in Q2 2025 was UBS Group, an estimated $2.43M sold.

Based on aggregated 13F filings for Q2 2025.