Immuron
IMRN
7 hedge funds and large institutions have $124K invested in Immuron in 2025 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 1 reducing their positions, and 0 closing their positions.
209% more capital invested
Capital invested by funds: $40.1K → $124K (+$83.7K)
100% more repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 1
40% more funds holding
Funds holding: 5 → 7 (+2)
0.57% more ownership
Funds ownership: 0.39% → 0.97% (+0.57%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$35K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$32.1K |
| 3 |
Morgan Stanley
New York
|
+$31.4K |
| 4 |
BNP Paribas Financial Markets
Paris,
France
|
+$2.17K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$25.8K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Citadel Advisors
Miami,
Florida
| $37.4K | +$35K | +19,562 | New |
|
|
2
Morgan Stanley
New York
| $34.7K | +$31.4K | +17,553 | +2,508% |
|
|
XT
3
XTX Topco
George Town,
Cayman Islands
| $34.3K | +$32.1K | +17,968 | New |
|
4
RhumbLine Advisers
Boston,
Massachusetts
| $11.3K | – | – | – |
|
|
5
UBS Group
Zurich,
Switzerland
| $3.54K | -$25.8K | -14,429 | -89% |
|
|
6
BNP Paribas Financial Markets
Paris,
France
| $2.49K | +$2.17K | +1,212 | +1,212% |
|
|
SS
7
SBI Securities
Tokyo,
Japan
| $19 | – | – | – |
|
IMRN Hedge Fund Activity: Q3 2025 in Review
7 of the 7,629 institutional investors tracked by Wall St. Rank reported a position in Immuron (IMRN) for Q3 2025, worth a combined $124K — up 209% from $40.1K a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new IMRN positions and 0 closed out — a net gain of 2 holders — while 2 added to existing stakes and 1 trimmed.
The largest buyer was Citadel Advisors, opening a new position worth an estimated $35K. The largest seller was UBS Group, cutting an estimated $25.8K.
- 7 institutional investors held Immuron (IMRN) as of Q3 2025, up from 5 in Q2 2025.
- Funds reported $124K of Immuron stock for Q3 2025, up 209% quarter-over-quarter.
- 2 funds opened new Immuron positions in Q3 2025 and 0 closed out, a net change of +2 holders.
- The largest Immuron buyer in Q3 2025 was Citadel Advisors, an estimated $35K added.
- The largest Immuron seller in Q3 2025 was UBS Group, an estimated $25.8K sold.
Based on aggregated 13F filings for Q3 2025.