DOSSIER · 13F Holders · Q2 2026

IREN LIMITED

11 institutions still hold IREN LIMITED as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP Q4982L909·11 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$553M
visible holders
Holders
11
filers reporting
Concentration
40.07%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

11 institutions reported IREN LIMITED in Q2 2026. IMC-Chicago, LLC leads at 40.1% 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
$222M4.8M0.05%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$195M4.3M0.27%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$104M2.3M0.06%Q2 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$23M500K0.00%Q2 2026
05
Marathon Trading Investment Management LLC
CIK 0001572748
$6M140K0.20%Q2 2026
06
Maridea Wealth Management LLC
CIK 0002056245
$883K19K0.10%Q2 2026
07
HRT FINANCIAL LP
CIK 0001475597
$808K21K0.00%Q4 2025
08
Sender Co & Partners, Inc.
CIK 0001659380
$622K14K0.18%Q2 2026
09
Altshuler Shaham Ltd
CIK 0001324290
$567K3710.01%Q2 2026
10
MARINER INVESTMENT GROUP LLC
CIK 0001096978
$69K40K0.01%Q2 2026
11
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025