13F Insight
DOSSIER · 13F Holders · Q1 2026BellwetherCompounder

IREN LIMITED

519 institutions still hold IREN LIMITED as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP Q4982L109·519 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 5.3%
vs prior quarter
13F value held
$7.8B
64.0% inst. owned
of float
Holders
519
+63 QoQ
filers reporting
Activity
+19 / −94
+755 added · −650 reduced
this quarter
Concentration
13.52%
JANE STREET GROUP, LLC #1
top holder share
AI Holders Summary · Q1 2026

519 institutions reported IREN LIMITED in Q1 2026. JANE STREET GROUP, LLC leads at 13.5% of the visible book. +63 net new institutions vs prior quarter — accumulation reading.

Top holders

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

#HolderValueShares% port.Quarter
01
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$1.1B30.8M0.14%Q1 202602
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$988M28.8M0.11%Q1 202603
CITADEL ADVISORS LLC
CIK 0001423053
$855M22.6M0.13%Q4 202504
D. E. Shaw & Co., Inc.
CIK 0001009207
$749M19.8M0.41%Q4 202505
Defiance ETFs, LLC
CIK 0001732541
$434M12.7M6.22%Q1 202606
Situational Awareness LP
CIK 0002045724
$401M11.7M2.93%Q1 202607
Situational Awareness Partners LP
CIK 0002038540
$401M11.7M2.93%Q1 202608
CITIGROUP INC
CIK 0000831001
$375M10.9M0.16%Q1 202609
GOLDMAN SACHS GROUP INC
CIK 0000886982
$347M10.1M0.04%Q1 202610
WELLS FARGO & COMPANY/MN
CIK 0000072971
$273M8.0M0.05%Q1 202611
WOLVERINE TRADING, LLC
CIK 0000927337
$264M5.7M0.19%Q3 202512
BIT Capital GmbH
CIK 0002053305
$230M6.7M11.10%Q1 202613
UBS Group AG
CIK 0001610520
$204M6.0M0.03%Q1 202614
WOLVERINE ASSET MANAGEMENT LLC
CIK 0001279891
$201M5.9M1.93%Q1 202615
CANTOR FITZGERALD, L. P.
CIK 0001024896
$197M5.7M2.90%Q1 202616
Value Aligned Research Advisors, LLC
CIK 0001963565
$185M5.4M0.89%Q1 202617
Walleye Trading LLC
CIK 0001388391
$185M5.4M0.31%Q1 202618
Jefferies Financial Group Inc.
CIK 0000096223
$167M4.9M1.14%Q1 202619
BlackRock, Inc.
CIK 0002012383
$153M4.5M0.00%Q1 202620
Marex Group plc
CIK 0001997464
$134M3.9M0.85%Q1 2026
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