Immuron Ltd.-Spon ADRIMRN

13F holders, Q2 2026 (June 30)
6holders −1
2new positions
3sold out
1famous investor
$1.05avg. 13F price*

At the end of Q2 2026, 6 institutions reported holding Immuron Ltd.-Spon ADR (IMRN) in their 13F filings, down 1 from Q1 2026. 2 opened new positions and 3 sold out. The largest holders were Citadel Advisors ($46K), HRT Financial LP ($21K) and Rhumbline Advisers ($8K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Immuron Ltd.-Spon ADR
CUSIP
45254U101
Latest filing quarter
Q2 2026

History

Number of 13F holders

0246810 Q1 2024: 7Q1 2024Q2 2024: 4Q2 2024Q3 2024: 3Q3 2024Q4 2024: 1Q4 2024Q1 2025: 3Q1 2025Q2 2025: 5Q2 2025Q3 2025: 7Q3 2025Q4 2025: 9Q4 2025Q1 2026: 7Q1 2026Q2 2026: 6Q2 2026

Total Exit/New Position Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions2$21K
Exits3$22K

All 13F filers, Q1 2026 → Q2 2026: 50,866 shares bought and 57,388 shares sold, net −6,522 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 6 holders

Citadel Advisors 0.00% Add +212.4% 43,123 $46K
HRT Financial LP 0.00% New 20,584 $21K
Rhumbline Advisers 0.00% No change 7,367 $8K
BNP Paribas Financial Markets 0.00% Add +13.0% 5,200 $6K
Morgan Stanley 0.00% Reduce -94.4% 1,700 $2K
UBS Group AG 0.00% New 363 $385

"% of holder's portfolio" is IMRN's weight in each manager's 13F, not the share of Immuron Ltd.-Spon ADR the manager owns.