Latest Period
Q1 2026
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
Institutions Reporting
497
Shares (Excl. Options)
164,871,617
Price
$34.28
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- Security type / class
- Equity / Ordinary Shares, no par value
- Symbol
- IREN on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 164,871,617
- Total 13F value
- $5,647,952,979
- Portfolio coverage rank
- 0.01%
- Share change
- +14,892,704
- Value change
- +$478,645,529
- Number of holders
- 497
- Shares outstanding
- 332,238,595
- SEC-reported price per share
- $55.17
- Insider filing price
- $55.17
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- IREN - IREN Ltd - Ordinary Shares, no par value is tracked under CUSIP Q4982L109.
- 497 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 394 to 497 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $5,342,815,626 to $5,647,952,979.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 497 institutions filings for Q1 2026.
Security key
Q4982L109
Latest holder period
Q1 2026
13F holders
497
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
IREN full holder history
IREN Ltd SEC filings
IREN Ltd company facts
IREN Ltd insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP Q4982L109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
IREN
| 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 Mar 2026, 497 institutional investors reported holding 164,871,617 shares of IREN Ltd - Ordinary Shares, no par value (IREN). This represents 50% of the company’s total 332,238,595 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
34%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Defiance ETFs, LLC | 3.8% | 12,671,028 | 6.2% | $434,362,840 | |
| Situational Awareness LP | 3.5% | 11,698,835 | +34% | 10% | $401,036,064 |
| Situational Awareness Partners LP | 3.5% | 11,698,835 | 0% | 10% | $401,036,064 |
| CITIGROUP INC | 3.3% | 10,903,551 | +10% | 0.24% | $373,773,729 |
| BIT Capital GmbH | 2% | 6,527,102 | -6% | 12% | $223,749,057 |
| D. E. Shaw & Co., Inc. | 1.9% | 6,433,607 | -45% | 0.17% | $220,544,048 |
| GOLDMAN SACHS GROUP INC | 1.7% | 5,570,213 | -24% | 0.03% | $190,946,902 |
| Value Aligned Research Advisors, LLC | 1.4% | 4,767,607 | +36% | 1.9% | $163,433,568 |
| BlackRock, Inc. | 1.3% | 4,457,120 | +605% | 0% | $152,790,069 |
| Marex Group plc | 1.2% | 3,918,746 | -12% | 1.4% | $134,334,613 |
| MORGAN STANLEY | 1.1% | 3,745,218 | -49% | 0.01% | $128,386,115 |
| UBS Group AG | 1.1% | 3,685,114 | +16% | 0.02% | $126,325,708 |
| CANTOR FITZGERALD, L. P. | 0.88% | 2,937,510 | -15% | 3.6% | $100,697,843 |
| TWO SIGMA INVESTMENTS, LP | 0.86% | 2,864,882 | +991% | 0.08% | $98,208,155 |
| JANE STREET GROUP, LLC | 0.86% | 2,854,963 | -49% | 0.11% | $97,868,131 |
| STATE STREET CORP | 0.79% | 2,618,671 | +344% | 0% | $89,768,042 |
| BANK OF AMERICA CORP /DE/ | 0.64% | 2,138,619 | +58% | 0.01% | $73,311,860 |
| Clear Street Group Inc. | 0.62% | 2,064,152 | -43% | 0.4% | $70,759,131 |
| Capital Research Global Investors | 0.59% | 1,973,503 | +92% | 0.01% | $67,651,683 |
| JPMORGAN CHASE & CO | 0.56% | 1,851,480 | +36% | 0% | $58,543,823 |
| DISCOVERY CAPITAL MANAGEMENT, LLC / CT | 0.55% | 1,834,285 | -29% | 3.3% | $62,879,290 |
| CITADEL ADVISORS LLC | 0.53% | 1,765,514 | +110% | 0.04% | $60,521,820 |
| Tidal Investments LLC | 0.52% | 1,729,678 | +3.7% | 0.18% | $59,293,361 |
| Invesco Ltd. | 0.52% | 1,713,231 | -16% | 0.01% | $58,729,559 |
| NATIONAL BANK OF CANADA /FI/ | 0.51% | 1,680,000 | 0.06% | $57,590,400 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
18
Latest
Q1 2026
Rows shown
1-18 of 18
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 164,871,617 | $5,647,952,979 | +$478,645,529 | $34.28 | 497 |
| 2025 Q4 | 141,398,588 | $5,342,815,626 | +$222,894,313 | $37.77 | 394 |
| 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 |