Lightbridge
LTBR
129 hedge funds and large institutions have $129M invested in Lightbridge in 2026 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 46 increasing their positions, 36 reducing their positions, and 23 closing their positions.
28% more repeat investments, than reductions
Existing positions increased: 46 | Existing positions reduced: 36
10% more capital inflows, than outflows
Capital inflows: $29.1M | Capital outflows: $26.4M
0.54% less ownership
Funds ownership: 42.44% → 41.9% (-0.54%)
2% less call options, than puts
Call options by funds: $3.17M | Put options by funds: $3.23M
4% less funds holding
Funds holding: 135 → 129 (-6)
22% less first-time investments, than exits
New positions opened: 18 | Existing positions closed: 23
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$5.41M |
| 2 |
Millennium Management
New York
|
+$5.22M |
| 3 |
State Street
Boston,
Massachusetts
|
+$5.05M |
| 4 |
Geode Capital Management
Boston,
Massachusetts
|
+$1.72M |
| 5 |
Vanguard Capital Management
Malvern,
Pennsylvania
|
+$1.37M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BNP Paribas Financial Markets
Paris,
France
|
-$10.6M |
| 2 |
Renaissance Technologies
New York
|
-$3.55M |
| 3 |
Nuveen
Charlotte,
North Carolina
|
-$2.21M |
| 4 |
Two Sigma Investments
New York
|
-$1.31M |
| 5 |
Morgan Stanley
New York
|
-$1.13M |
LTBR Hedge Fund Activity: Q2 2026 in Review
129 of the 8,358 institutional investors tracked by Wall St. Rank reported a position in Lightbridge (LTBR) for Q2 2026, worth a combined $129M — down 16% from $155M a quarter earlier.
Sellers outnumbered buyers: 23 funds closed out of LTBR and 18 opened new positions — a net loss of 5 holders — while 36 trimmed existing stakes and 46 added.
The largest buyer was BlackRock, adding an estimated $5.41M. The largest seller was BNP Paribas Financial Markets, cutting an estimated $10.6M.
- 129 institutional investors held Lightbridge (LTBR) as of Q2 2026, down from 135 in Q1 2026.
- Funds reported $129M of Lightbridge stock for Q2 2026, down 16% quarter-over-quarter.
- 18 funds opened new Lightbridge positions in Q2 2026 and 23 closed out, a net change of -5 holders.
- The largest Lightbridge buyer in Q2 2026 was BlackRock, an estimated $5.41M added.
- The largest Lightbridge seller in Q2 2026 was BNP Paribas Financial Markets, an estimated $10.6M sold.
Based on aggregated 13F filings for Q2 2026.