Immuron
IMRN
7 hedge funds and large institutions have $65.7K invested in Immuron in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 3 reducing their positions, and 4 closing their positions.
1% less ownership
Funds ownership: 2.03% → 1.04% (-1%)
22% less funds holding
Funds holding: 9 → 7 (-2)
33% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 3
48% less capital invested
Capital invested by funds: $126K → $65.7K (-$60K)
50% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TSS
Two Sigma Securities
New York
|
+$9.06K |
| 2 |
XT
XTX Topco
George Town,
Cayman Islands
|
+$2.71K |
| 3 |
RhumbLine Advisers
Boston,
Massachusetts
|
+$2.38K |
| 4 |
BlackRock
New York
|
+$187 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
-$26.6K |
| 2 |
Morgan Stanley
New York
|
-$22.3K |
| 3 |
Jane Street
New York
|
-$17.1K |
| 4 |
VF
Virtu Financial
New York
|
-$9K |
| 5 |
UBS Group
Zurich,
Switzerland
|
-$3.16K |
IMRN Hedge Fund Activity: Q1 2026 in Review
7 of the 8,206 institutional investors tracked by Wall St. Rank reported a position in Immuron (IMRN) for Q1 2026, worth a combined $65.7K — down 48% from $126K a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of IMRN and 2 opened new positions — a net loss of 2 holders — while 3 trimmed existing stakes and 2 added.
The largest buyer was Two Sigma Securities, opening a new position worth an estimated $9.06K. The largest seller was Citadel Advisors, cutting an estimated $26.6K.
- 7 institutional investors held Immuron (IMRN) as of Q1 2026, down from 9 in Q4 2025.
- Funds reported $65.7K of Immuron stock for Q1 2026, down 48% quarter-over-quarter.
- 2 funds opened new Immuron positions in Q1 2026 and 4 closed out, a net change of -2 holders.
- The largest Immuron buyer in Q1 2026 was Two Sigma Securities, an estimated $9.06K added.
- The largest Immuron seller in Q1 2026 was Citadel Advisors, an estimated $26.6K sold.
Based on aggregated 13F filings for Q1 2026.