Moleculin Biotech
MBRX
22 hedge funds and large institutions have $1.44M invested in Moleculin Biotech in 2025 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 5 increasing their positions, 2 reducing their positions, and 4 closing their positions.
150% more repeat investments, than reductions
Existing positions increased: 5 | Existing positions reduced: 2
82% more capital invested
Capital invested by funds: $790K → $1.44M (+$649K)
50% more first-time investments, than exits
New positions opened: 6 | Existing positions closed: 4
10% more funds holding
Funds holding: 20 → 22 (+2)
0.16% less ownership
Funds ownership: 0.58% → 0.42% (-0.16%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AC
Armistice Capital
New York
|
+$1.25M |
| 2 |
Cetera Investment Advisers
Schaumburg,
Illinois
|
+$94.1K |
| 3 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
+$17.2K |
| 4 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$15.6K |
| 5 |
LPL Financial
San Diego,
California
|
+$6.52K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$19.5K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$15.2K |
| 3 |
AWM
Atticus Wealth Management
Palm Beach Gardens,
Florida
|
-$4.73K |
| 4 |
TRCT
Tower Research Capital (TRC)
New York
|
-$3.6K |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$101 |
MBRX Hedge Fund Activity: Q1 2025 in Review
22 of the 7,463 institutional investors tracked by Wall St. Rank reported a position in Moleculin Biotech (MBRX) for Q1 2025, worth a combined $1.44M — up 82% from $790K a quarter earlier.
Buyers outnumbered sellers: 6 funds opened new MBRX positions and 4 closed out — a net gain of 2 holders — while 5 added to existing stakes and 2 trimmed.
The largest buyer was Armistice Capital, adding an estimated $1.25M. The largest seller was Renaissance Technologies, exiting entirely with an estimated $19.5K sold.
- 22 institutional investors held Moleculin Biotech (MBRX) as of Q1 2025, up from 20 in Q4 2024.
- Funds reported $1.44M of Moleculin Biotech stock for Q1 2025, up 82% quarter-over-quarter.
- 6 funds opened new Moleculin Biotech positions in Q1 2025 and 4 closed out, a net change of +2 holders.
- The largest Moleculin Biotech buyer in Q1 2025 was Armistice Capital, an estimated $1.25M added.
- The largest Moleculin Biotech seller in Q1 2025 was Renaissance Technologies, an estimated $19.5K sold.
Based on aggregated 13F filings for Q1 2025.