DOSSIER · 13F Holders · Q3 2026

IREN LIMITED

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

CUSIP Q4982L959·9 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$568M
visible holders
Holders
9
filers reporting
Concentration
44.35%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

9 institutions reported IREN LIMITED in Q3 2026. IMC-Chicago, LLC leads at 44.4% 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
$252M6.2M0.05%Q3 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$186M4.6M0.25%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$101M2.5M0.05%Q3 2026
04
Marathon Trading Investment Management LLC
CIK 0001572748
$19M464K0.51%Q3 2026
05
NATIONAL BANK OF CANADA /FI/
CIK 0000926171
$9M2K0.01%Q2 2026
06
CIBC Bancorp USA Inc.
CIK 0001711924
$818K20K0.00%Q3 2026
07
Altshuler Shaham Ltd
CIK 0001324290
$111K2390.00%Q3 2026
08
JPMORGAN CHASE & CO
CIK 0000019617
$54K1K0.00%Q3 2026
09
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025