DOSSIER · 13F Holders · Q3 2026

IREN LIMITED

8 institutions still hold IREN LIMITED as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP Q4982L909·8 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$701M
visible holders
Holders
8
filers reporting
Concentration
49.20%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

8 institutions reported IREN LIMITED in Q3 2026. IMC-Chicago, LLC leads at 49.2% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$345M8.4M0.07%Q3 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$222M5.4M0.30%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$119M2.9M0.06%Q3 2026
04
Marathon Trading Investment Management LLC
CIK 0001572748
$9M217K0.24%Q3 2026
05
JPMORGAN CHASE & CO
CIK 0000019617
$5M113K0.00%Q3 2026
06
Maridea Wealth Management LLC
CIK 0002056245
$1M25K0.10%Q3 2026
07
Altshuler Shaham Ltd
CIK 0001324290
$333K4270.00%Q3 2026
08
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025