Lightbridge
LTBR
61 hedge funds and large institutions have $30M invested in Lightbridge in 2025 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 21 increasing their positions, 11 reducing their positions, and 7 closing their positions.
229% more first-time investments, than exits
New positions opened: 23 | Existing positions closed: 7
189% more capital invested
Capital invested by funds: $10.4M → $30M (+$19.7M)
91% more repeat investments, than reductions
Existing positions increased: 21 | Existing positions reduced: 11
49% more call options, than puts
Call options by funds: $8.53M | Put options by funds: $5.72M
33% more funds holding
Funds holding: 46 → 61 (+15)
5.37% more ownership
Funds ownership: 13.91% → 19.28% (+5.4%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$4.38M |
| 2 |
SC
Sculptor Capital
New York
|
+$3.16M |
| 3 |
Morgan Stanley
New York
|
+$2.31M |
| 4 |
BlackRock
New York
|
+$1.7M |
| 5 |
Millennium Management
New York
|
+$1.42M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Two Sigma Investments
New York
|
-$1.79M |
| 2 |
Renaissance Technologies
New York
|
-$910K |
| 3 |
PAG
Private Advisor Group
Morristown,
New Jersey
|
-$627K |
| 4 |
Two Sigma Advisers
New York
|
-$466K |
| 5 |
Simplex Trading
Chicago,
Illinois
|
-$209K |
LTBR Hedge Fund Activity: Q1 2025 in Review
61 of the 7,461 institutional investors tracked by Wall St. Rank reported a position in Lightbridge (LTBR) for Q1 2025, worth a combined $30M — up 189% from $10.4M a quarter earlier.
Buyers outnumbered sellers: 23 funds opened new LTBR positions and 7 closed out — a net gain of 16 holders — while 21 added to existing stakes and 11 trimmed.
The largest buyer was UBS Group, adding an estimated $4.38M. The largest seller was Two Sigma Investments, cutting an estimated $1.79M.
- 61 institutional investors held Lightbridge (LTBR) as of Q1 2025, up from 46 in Q4 2024.
- Funds reported $30M of Lightbridge stock for Q1 2025, up 189% quarter-over-quarter.
- 23 funds opened new Lightbridge positions in Q1 2025 and 7 closed out, a net change of +16 holders.
- The largest Lightbridge buyer in Q1 2025 was UBS Group, an estimated $4.38M added.
- The largest Lightbridge seller in Q1 2025 was Two Sigma Investments, an estimated $1.79M sold.
Based on aggregated 13F filings for Q1 2025.