IrenIREN
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 504 institutions reported holding Iren Ltd. (IREN) in their 13F filings, up 97 from Q4 2025. 158 opened new positions and 66 sold out. The largest holders were Defiance ETFs, LLC ($434.4M), Situational Awareness ($401.0M) and Citigroup Inc. ($373.8M). 5 famous investors held it, including Leopold Aschenbrenner (10.4% of Situational Awareness's portfolio), David E. Shaw (0.2% of D. E. Shaw & Co.'s portfolio) and Ray Dalio (0.1% of Bridgewater Associates's portfolio).
- Company
- Iren Ltd.
- Filed as
- IREN LIMITED (Q1 2026)
- CUSIP
- Q4982L109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 158 | $839.4M |
| Exits | 66 | $324.5M |
All 13F filers, Q4 2025 → Q1 2026: 51,540,006 shares bought and 40,726,451 shares sold, net +10,813,555 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 504 holders
| Defiance ETFs, LLC | 6.25% | New | 12,671,028 | $434.4M |
| Situational Awareness | 10.40% | Add +34.5% | 11,698,835 | $401.0M |
| Citigroup Inc. | 0.24% | Add +10.4% | 10,903,551 | $373.8M |
| BIT Capital GmbH | 12.49% | Reduce -6.0% | 6,527,102 | $223.7M |
| D. E. Shaw & Co. | 0.19% | Reduce -44.9% | 6,433,607 | $220.5M |
| Goldman Sachs Group Inc. | 0.03% | Reduce -24.3% | 5,570,213 | $190.9M |
| Value Aligned Research Advisors, LLC | 1.94% | Add +35.6% | 4,767,607 | $163.4M |
| BlackRock, Inc. | 0.00% | Add +604.9% | 4,457,120 | $152.8M |
| Marex Group Ltd | 1.39% | Reduce -12.4% | 3,918,746 | $134.3M |
| Morgan Stanley | 0.01% | Reduce -49.0% | 3,745,218 | $128.4M |
| UBS Group AG | 0.02% | Add +16.2% | 3,685,114 | $126.3M |
| Cantor Fitzgerald, L. P. | 3.65% | Reduce -15.3% | 2,937,510 | $100.7M |
| Two Sigma Investments, LP | 0.08% | Add +991.1% | 2,864,882 | $98.2M |
| Jane Street Group, LLC | 0.11% | Reduce -49.0% | 2,854,963 | $97.9M |
| State Street Corp. | 0.00% | Add +343.6% | 2,618,671 | $89.8M |
| Bank of America Corp. | 0.01% | Add +58.4% | 2,138,619 | $73.3M |
| Clear Street Group Inc. | 0.40% | Reduce -43.1% | 2,064,152 | $70.8M |
| Capital Research Global Investors | 0.01% | Add +92.5% | 1,973,503 | $67.7M |
| Discovery Capital Management, LLC / CT | 3.29% | Reduce -29.0% | 1,834,285 | $62.9M |
| Citadel Advisors | 0.04% | Add +110.2% | 1,765,514 | $60.5M |
| Tidal Investments LLC | 0.18% | Add +3.7% | 1,729,678 | $59.3M |
| Invesco Ltd. | 0.01% | Reduce -16.4% | 1,713,231 | $58.7M |
| JPMorgan Chase & Co. | 0.00% | Add +36.3% | 1,851,480 | $58.5M |
| National Bank of Canada | 0.06% | New | 1,680,000 | $57.6M |
| Voloridge Investment Management, LLC | 0.22% | Reduce -31.1% | 1,574,652 | $54.0M |
| Toronto Dominion Bank | 0.10% | New | 1,447,500 | $49.6M |
| Bank of Montreal | 0.02% | Add +18.6% | 1,368,701 | $46.9M |
| Millennium Management | 0.04% | Add +28.4% | 1,312,381 | $45.0M |
| Wolverine Asset Management LLC | 2.24% | Reduce -59.9% | 1,234,751 | $42.3M |
| Barclays PLC | 0.01% | Add +152.8% | 1,176,368 | $40.3M |
| Legal & General Group Plc | 0.01% | Add +134.2% | 1,156,520 | $39.6M |
| Mizuho Markets Americas LLC | 1.05% | Reduce -16.0% | 1,103,528 | $37.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | New | 1,090,047 | $37.4M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | Reduce -20.4% | 1,000,414 | $34.3M |
| Van Eck Associates Corp. | 0.03% | Add +0.8% | 975,686 | $33.4M |
| Exchange Traded Concepts, LLC | 0.26% | Add +106.5% | 966,219 | $33.1M |
| Swiss National Bank | 0.02% | New | 963,600 | $33.0M |
| Neuberger Berman Group LLC | 0.02% | Reduce -54.6% | 891,981 | $30.6M |
| Amundi | 0.01% | Add +3865.8% | 845,113 | $29.0M |
| Vident Advisory, LLC | 0.25% | Reduce -38.7% | 842,881 | $28.9M |
| Baillie Gifford & Co. | 0.03% | Add +57.1% | 829,161 | $28.4M |
| Private Advisor Group, LLC | 0.13% | Reduce -15.5% | 813,070 | $27.9M |
| CastleKnight Management LP | 1.30% | Add +35.3% | 806,175 | $27.6M |
| Alpine Fox Capital LLC | 24.21% | No change | 750,461 | $25.7M |
| Bridgewater Associates | 0.11% | Add +160.6% | 720,925 | $24.7M |
| Geode Capital Management, LLC | 0.00% | Add +28.6% | 661,741 | $22.1M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | New | 609,054 | $20.9M |
| Weiss Asset Management LP | 0.53% | Add +586.7% | 605,619 | $20.8M |
| Banco Santander, S.A. | 0.17% | Add +1219.5% | 600,300 | $20.6M |
| Wells Fargo & Company | 0.00% | Add +32.9% | 581,556 | $19.9M |
| Susquehanna International Group, LLP | 0.03% | Reduce -29.9% | 578,863 | $19.8M |
| Group One Trading LLC | 0.64% | Reduce -52.3% | 564,003 | $19.3M |
| Crystal Cove Asset Management, LLC | 24.29% | — | 536,504 | $18.4M |
| LPL Financial LLC | 0.00% | Add +31.2% | 516,634 | $17.7M |
| California Public Employees Retirement System | 0.01% | New | 516,207 | $17.7M |
| Alkeon Capital Management LLC | 0.08% | Reduce -37.5% | 500,000 | $17.1M |
| Jump Financial, LLC | 0.27% | Add +166.8% | 476,293 | $16.3M |
| Man Group plc | 0.03% | Add +23.8% | 458,554 | $15.7M |
| IMC-Chicago, LLC | 0.23% | Reduce -42.1% | 447,110 | $15.3M |
| Deutsche Bank AG | 0.00% | Add +3787.6% | 382,808 | $13.1M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.01% | Add +1084.3% | 376,245 | $12.9M |
| Wedbush Fund Advisers, LLC | 1.47% | Reduce -8.7% | 371,175 | $12.7M |
| Voleon Capital Management LP | 0.27% | Add +30.8% | 369,104 | $12.7M |
| Walleye Trading LLC | 0.26% | New | 367,485 | $12.6M |
| California State Teachers Retirement System | 0.01% | New | 364,622 | $12.5M |
| Royal Bank of Canada | 0.00% | Reduce -3.5% | 348,968 | $12.0M |
| Meitav Investment House Ltd. | 0.12% | Add +1.3% | 332,860 | $11.4M |
| Fred Alger Management, LLC | 0.05% | Add +2412.9% | 325,090 | $11.1M |
| Ieq Capital, LLC | 0.05% | Add +0.1% | 320,800 | $11.0M |
| Privium Fund Management B.V. | 2.28% | Add +14.3% | 320,150 | $11.0M |
| Susquehanna Portfolio Strategies, LLC | 0.16% | No change | 318,123 | $10.9M |
| X-Square Capital, LLC | 3.58% | Add +29.2% | 309,995 | $10.6M |
| Gillson Capital LP | 0.87% | Reduce -0.1% | 308,900 | $10.6M |
| Voya Investment Management LLC | 0.01% | Add +17.2% | 303,370 | $10.4M |
| Cetera Investment Advisers | 0.01% | Add +28.2% | 300,029 | $10.3M |
| Maridea Wealth Management LLC | 1.44% | Add +3.3% | 288,209 | $9.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -3.2% | 287,608 | $9.9M |
| Northern Trust Corp. | 0.00% | New | 284,726 | $9.8M |
| Aviva PLC | 0.02% | New | 273,111 | $9.4M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.01% | Add +7.7% | 258,501 | $8.9M |
| Polymer Capital Management (HK) LTD | 1.21% | Add +1701.8% | 252,605 | $8.7M |
| Bank of New York Mellon Corp | 0.00% | Add +1058.2% | 243,631 | $8.4M |
| Vanguard Capital Management LLC | 0.00% | — | 238,276 | $8.2M |
| Park West Asset Management LLC | 0.68% | Add +21.1% | 223,850 | $7.7M |
| Simplex Trading, LLC | 0.22% | Add +8.3% | 207,840 | $7.1M |
| FORA Capital, LLC | 0.52% | Reduce -6.7% | 207,141 | $7.1M |
| Jefferies Financial Group Inc. | 0.09% | Reduce -71.0% | 204,260 | $7.0M |
| Worldquant Millennium Advisors LLC | 0.03% | New | 200,082 | $6.9M |
| ExodusPoint Capital Management, LP | 0.06% | New | 187,913 | $6.4M |
| Walleye Capital LLC | 0.04% | Add +19.2% | 181,095 | $6.2M |
| Foundations Investment Advisors, LLC | 0.08% | Add +16.3% | 176,618 | $6.1M |
| Portman Square Capital LLP | 3.78% | New | 176,466 | $6.0M |
| State of Wisconsin Investment Board | 0.01% | New | 171,197 | $5.9M |
| Ameriprise Financial Inc. | 0.00% | Add +6.5% | 165,724 | $5.7M |
| SG Americas Securities, LLC | 0.01% | Add +34.9% | 165,402 | $5.7M |
| Mirae Asset Global Investments Co., Ltd. | 0.02% | Add +43.6% | 164,987 | $5.7M |
| JW Asset Management, LLC | 2.32% | No change | 164,650 | $5.6M |
| FWL Investment Management, LLC | 1.22% | Reduce -31.7% | 162,469 | $5.6M |
| Schonfeld Strategic Advisors LLC | 0.05% | Reduce -21.4% | 161,199 | $5.5M |
| Bison Wealth, LLC | 0.54% | Reduce -0.1% | 100,018 | $5.5M |
"% of holder's portfolio" is IREN's weight in each manager's 13F, not the share of Iren Ltd. the manager owns.