Immuron
IMRN
9 hedge funds and large institutions have $126K invested in Immuron in 2025 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 4 increasing their positions, 2 reducing their positions, and closing their positions.
100% more repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 2
29% more funds holding
Funds holding: 7 → 9 (+2)
1.05% more ownership
Funds ownership: 0.97% → 2.01% (+1%)
2% more capital invested
Capital invested by funds: $124K → $126K (+$1.96K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$64.5K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$43.2K |
| 3 |
Jane Street
New York
|
+$37K |
| 4 |
VF
Virtu Financial
New York
|
+$18.8K |
| 5 |
BNP Paribas Financial Markets
Paris,
France
|
+$5.59K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
XT
XTX Topco
George Town,
Cayman Islands
|
-$6.35K |
| 2 |
RhumbLine Advisers
Boston,
Massachusetts
|
-$2.38K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Morgan Stanley
New York
| $43.8K | +$64.5K | +39,128 | +214% |
|
|
2
Citadel Advisors
Miami,
Florida
| $34.9K | +$43.2K | +26,220 | +134% |
|
|
3
Jane Street
New York
| $17.1K | +$37K | +22,458 | New |
|
|
XT
4
XTX Topco
George Town,
Cayman Islands
| $10.8K | -$6.35K | -3,852 | -21% |
|
|
VF
5
Virtu Financial
New York
| $9K | +$18.8K | +11,370 | New |
|
|
6
BNP Paribas Financial Markets
Paris,
France
| $3.58K | +$5.59K | +3,388 | +258% |
|
|
7
RhumbLine Advisers
Boston,
Massachusetts
| $3.42K | -$2.38K | -1,443 | -24% |
|
8
UBS Group
Zurich,
Switzerland
| $3.16K | +$3.75K | +2,277 | +122% |
|
|
SS
9
SBI Securities
Tokyo,
Japan
| $8 | – | – | – |
|
IMRN Hedge Fund Activity: Q4 2025 in Review
9 of the 8,245 institutional investors tracked by Wall St. Rank reported a position in Immuron (IMRN) for Q4 2025, worth a combined $126K — up 1.6% from $124K a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new IMRN positions and 0 closed out — a net gain of 2 holders — while 4 added to existing stakes and 2 trimmed.
The largest buyer was Morgan Stanley, adding an estimated $64.5K. The largest seller was XTX Topco, cutting an estimated $6.35K.
- 9 institutional investors held Immuron (IMRN) as of Q4 2025, up from 7 in Q3 2025.
- Funds reported $126K of Immuron stock for Q4 2025, up 1.6% quarter-over-quarter.
- 2 funds opened new Immuron positions in Q4 2025 and 0 closed out, a net change of +2 holders.
- The largest Immuron buyer in Q4 2025 was Morgan Stanley, an estimated $64.5K added.
- The largest Immuron seller in Q4 2025 was XTX Topco, an estimated $6.35K sold.
Based on aggregated 13F filings for Q4 2025.