Security Snapshot

IREN Ltd - Ordinary Shares, no par value (IREN) Institutional Ownership

CUSIP: Q4982L109

13F Institutional Holders and Ownership History from Q4 2021 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

390

Shares (Excl. Options)

141,272,692

Price

$37.77

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Type / Class
Equity / Ordinary Shares, no par value
Symbol
IREN on Nasdaq
Shares outstanding
332,238,595
Price per share
$34.28
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
141,272,692
Total reported value
$5,338,060,535
% of total 13F portfolios
0.01%
Share change
+7,589,331
Value change
+$222,857,186
Number of holders
390
Price from insider filings
$34.28
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • IREN - IREN Ltd - Ordinary Shares, no par value is tracked under CUSIP Q4982L109.
  • 390 institutions reported positions in Q4 2025.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 390 to 56 between Q4 2025 and Q1 2026.
  • Reported value moved from $5,338,060,535 to $57,215,989.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 390 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP Q4982L109?
CUSIP Q4982L109 identifies IREN - IREN Ltd - Ordinary Shares, no par value in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of IREN Ltd - Ordinary Shares, no par value (IREN) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
JANE STREET GROUP, LLC 4.7% -28% $583,436,527 -$76,241,464 15,447,088 -12% JANE STREET GROUP, LLC 31 Dec 2025
SUSQUEHANNA SECURITIES, LLC 4.2% -40% $739,423,573 -$324,524,802 13,954,021 -31% Capital Ventures International 31 Dec 2025
Citadel Securities GP LLC 5% $196,810,871 12,126,363 Kenneth Griffin 30 Jun 2025
HANSAINVEST Hanseatische Investment-Limited Co 4.7% -15% $166,042,168 +$5,333,727 11,396,168 +3.3% HANSAINVEST Hanseatische Investment-Limited Co 30 Jun 2025
Roberts William Gregory 2.4% $63,575,182 6,251,247 The Awassi Capital Trust #1 30 Jun 2025
Roberts Daniel John 2.4% $63,575,182 6,251,247 The Awassi Capital Trust #2 30 Jun 2025

As of 31 Dec 2025, 390 institutional investors reported holding 141,272,692 shares of IREN Ltd - Ordinary Shares, no par value (IREN). This represents 43% of the company’s total 332,238,595 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of IREN Ltd - Ordinary Shares, no par value (IREN) together control 31% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
D. E. Shaw & Co., Inc. 3.5% 11,684,671 +9% 0.34% $441,330,024
CITIGROUP INC 3% 9,878,625 +54% 0.25% $373,115,666
Situational Awareness LP 2.6% 8,700,621 +21% 8.4% $328,622,455
GOLDMAN SACHS GROUP INC 2.2% 7,362,595 +233% 0.04% $278,085,214
MORGAN STANLEY 2.2% 7,351,083 +63% 0.02% $277,650,415
BIT Capital GmbH 2.1% 6,941,992 +20% 11% $262,199,038
JANE STREET GROUP, LLC 1.7% 5,593,971 -52% 0.25% $211,284,285
Marex Group plc 1.3% 4,471,263 +36457% 1.8% $168,879,603
BNP PARIBAS FINANCIAL MARKETS 1.3% 4,201,138 0% 0.1% $158,676,982
Clear Street Group Inc. 1.1% 3,629,194 0.72% $137,074,657
Value Aligned Research Advisors, LLC 1.1% 3,515,247 -9.2% 2.7% $132,770,879
CANTOR FITZGERALD, L. P. 1% 3,469,904 +2442% 3.9% $131,058,274
UBS Group AG 0.95% 3,170,287 +15% 0.02% $119,741,740
WOLVERINE ASSET MANAGEMENT LLC 0.93% 3,075,552 1.7% $116,163,599
Quadrature Capital Ltd 0.86% 2,870,637 +1022% 1.1% $108,423,959
DISCOVERY CAPITAL MANAGEMENT, LLC / CT 0.78% 2,583,458 -23% 5.3% $97,577,209
VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.69% 2,283,757 +38% 0.3% $86,257,502
Invesco Ltd. 0.62% 2,049,095 -24% 0.01% $77,394,319
NEUBERGER BERMAN GROUP LLC 0.59% 1,964,922 +2051% 0.06% $74,215,104
Tidal Investments LLC 0.5% 1,667,419 +1127% 0.26% $62,978,416
Qube Research & Technologies Ltd 0.45% 1,490,237 0.08% $56,286,251
MIRAE ASSET SECURITIES (USA) INC. 0.43% 1,428,188 +23% 2.1% $53,942,661
Vident Advisory, LLC 0.41% 1,375,743 +12% 0.49% $51,961,813
JPMORGAN CHASE & CO 0.41% 1,358,173 +103% 0% $51,298,228
BANK OF AMERICA CORP /DE/ 0.41% 1,350,072 +388% 0% $50,992,218

Institutional Holders of IREN Ltd - Ordinary Shares, no par value (IREN) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 1,667,562 $57,215,989 +$10,997,002 $34.28 56
2025 Q4 141,272,692 $5,338,060,535 +$222,857,186 $37.77 390
2025 Q3 129,562,416 $6,086,825,442 +$104,707,076 $46.93 343
2025 Q2 132,082,897 $1,925,042,816 +$478,303,155 $14.57 202
2025 Q1 111,172,606 $677,106,355 +$57,605,646 $6.09 159
2024 Q4 90,118,262 $885,157,024 +$246,483,214 $9.82 184
2024 Q3 60,459,463 $507,529,196 -$244,309,831 $8.44 139
2024 Q2 78,774,023 $890,819,628 +$456,309,194 $11.29 138
2024 Q1 39,533,060 $213,490,046 +$75,471,919 $5.40 89
2023 Q4 24,552,566 $175,567,412 +$47,329,051 $7.15 60
2023 Q3 18,032,826 $66,900,247 +$2,161,279 $3.71 51
2023 Q2 16,314,132 $76,023,260 +$27,961,527 $4.66 42
2023 Q1 10,381,880 $31,766,867 +$6,254,541 $3.06 31
2022 Q4 8,592,065 $10,738,467 -$2,472,330 $1.25 25
2022 Q3 9,434,104 $38,960,886 +$292,061 $4.13 25
2022 Q2 9,531,741 $31,933,592 +$4,279,601 $3.35 30
2022 Q1 5,620,207 $88,072,000 -$9,325,329 $15.67 28
2021 Q4 6,175,108 $99,853,000 +$99,852,999 $16.17 29