IREN Ltd (IREN) — Institutional Holders, Q2 2026

691 institutional investment managers reported a IREN position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $11.0B. Every filer is listed below, ranked by position value, 100 per page; this page shows ranks 1 to 100. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

IREN in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

230

Added to

231

Trimmed

141

Sold out

47

Biggest buyers

  1. BANK OF AMERICAAdded · +12,072,706 sh+$552.1M
  2. BlackRockAdded · +8,858,032 sh+$405.1M
  3. GOLDMAN SACHS GROUPAdded · +6,948,317 sh+$317.7M
  4. Daiwa Securities GroupNew · +4,236,374 sh+$193.7M
  5. STATE STREETAdded · +3,766,817 sh+$172.3M

Biggest sellers

  1. Defiance ETFsTrimmed · -12,601,716 sh-$576.3M
  2. D. E. ShawTrimmed · -6,078,911 sh-$278.0M
  3. Situational AwarenessTrimmed · -2,224,736 sh-$101.7M
  4. Marex Group plcTrimmed · -1,673,151 sh-$76.5M
  5. DISCOVERY CAPITAL MANAGEMENT, / CTTrimmed · -1,653,085 sh-$75.6M

IREN 13F holders ranked 1–100 of 691

Institutional investors reporting a position in IREN Ltd on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
BANK OF AMERICA#1 · 52,068,325 sh$783.5M+2334.7%
BlackRock#2 · 13,315,152 sh$608.9M+198.7%
GOLDMAN SACHS GROUP#3 · 12,518,530 sh$572.5M+124.7%
CITIGROUP#4 · 12,044,290 sh$526.5M+4.7%
Situational Awareness#5 · 9,474,099 sh$433.3M-19.0%
Value Aligned Research Advisors#6 · 8,467,327 sh$387.2M+77.6%
LINDEN ADVISORS#7 · 113,745,000 sh$368.3M+119.7%
MORGAN STANLEY#8 · 7,257,285 sh$331.9M+93.8%
BIT Capital GmbH#9 · 7,032,519 sh$321.6M+7.7%
STATE STREET#10 · 6,385,488 sh$292.0M+143.8%
NORGES BANK#11 · 5,197,774 sh$237.7M—
HEALTHCARE OF ONTARIO PENSION PLAN FUND#12 · 28,545,900 sh$229.4MNew
JANE STREET GROUP#13 · 4,245,142 sh$194.1M+48.7%
Daiwa Securities Group#14 · 4,236,374 sh$193.7MNew
DEUTSCHE BANK AG\#15 · 3,948,164 sh$180.5M+931.4%
GEODE CAPITAL MANAGEMENT#16 · 2,523,920 sh$162.5M+281.4%
Clear Street Group#17 · 3,289,458 sh$150.4M+59.4%
UBS Group AG#18 · 3,269,131 sh$149.5M-11.3%
MILLENNIUM MANAGEMENT#19 · 30,430,432 sh$141.1M+1912.1%
FRED ALGER MANAGEMENT#20 · 2,874,178 sh$131.4M+784.1%
JPMORGAN CHASE#21 · 3,993,785 sh$128.0M+20.6%
TWO SIGMA INVESTMENTS#22 · 2,613,062 sh$119.5M-8.8%
CANTOR FITZGERALD, L. P.#23 · 2,514,830 sh$115.0M-14.4%
Point72 Asset Management, L.P.#24 · 35,645,000 sh$106.2M+23.7%
TUDOR INVESTMENT ET AL#25 · 35,803,000 sh$103.5M+12.6%
Marex Group plc#26 · 2,245,595 sh$102.7M-42.7%
NATIONAL BANK OF CANADA#27 · 2,200,000 sh$100.6M+31.0%
WOLVERINE ASSET MANAGEMENT#28 · 18,331,196 sh$99.6M-0.8%
BANK OF MONTREAL#29 · 2,135,717 sh$97.7M+56.0%
Sculptor Capital#30 · 30,737,000 sh$95.9M+95.2%
Invesco Ltd.#31 · 1,998,418 sh$91.4M+16.6%
PUBLIC SECTOR PENSION INVESTMENT BOARD#32 · 1,800,000 sh$82.3M+5042.9%
Alberta Investment Management#33 · 1,748,100 sh$79.9MNew
AGAVE CAPITAL MANAGEMENT Ltd#34 · 1,744,000 sh$79.8MNew
Toroso Investments#35 · 1,623,140 sh$74.2M-6.2%
VAN ECK ASSOCIATES#36 · 1,376,220 sh$62.9M+41.1%
LEUCADIA NATIONAL#37 · 1,417,205 sh$61.0M+351.0%
Legal & General Group Plc#38 · 1,321,600 sh$60.4M+14.3%
WELLS FARGO & COMPANY#39 · 1,290,811 sh$59.0M+122.0%
SOMA EQUITY PARTNERS#40 · 1,253,454 sh$57.3MNew
Holocene Advisors#41 · 1,213,850 sh$55.5MNew
CastleKnight Management#42 · 1,181,175 sh$54.0M+46.5%
SUSQUEHANNA INTERNATIONAL GROUP, LLP#43 · 1,175,514 sh$53.8M+103.1%
BARCLAYS PLC#44 · 1,162,618 sh$53.2M-1.2%
MIZUHO MARKETS AMERICAS#45 · 1,126,916 sh$51.5M+2.1%
Squarepoint Ops#46 · 1,108,487 sh$50.7M+724.6%
NORTHERN#47 · 1,085,170 sh$49.6M+281.1%
IMC-Chicago#48 · 1,065,875 sh$48.7M+138.4%
MARSHALL WACE, LLP#49 · 13,707,561 sh$48.5M-45.2%
WHITEBOX ADVISORS#50 · 15,214,000 sh$47.7M+55.8%
SG Americas Securities#51 · 633,384 sh$44.6M+189.4%
MIRAE ASSET GLOBAL ETFS Ltd.#52 · 943,654 sh$43.2M-5.7%
Vident Advisory#53 · 930,808 sh$42.6M+10.4%
EXCHANGE TRADED CONCEPTS#54 · 925,001 sh$42.3M-4.3%
Swiss National Bank#55 · 913,800 sh$41.8M-5.2%
Banco Santander, S.A.#56 · 888,246 sh$40.6M+48.0%
Bank of New York Mellon#57 · 850,941 sh$38.9M+249.3%
VOLORIDGE INVESTMENT MANAGEMENT#58 · 850,000 sh$38.9M-46.0%
Jump Financial#59 · 10,051,862 sh$37.7M+2010.4%
Hound Partners#60 · 815,000 sh$37.3MNew
Bitwise Funds#61 · 784,753 sh$35.9M—
Alpine Fox Capital#62 · 750,461 sh$34.3M0.0%
LPL Financial#63 · 749,513 sh$34.3M+45.1%
BAILLIE GIFFORD#64 · 746,766 sh$34.1M-9.9%
Artemis Investment Management LLP#65 · 739,723 sh$33.8MNew
BNP PARIBAS FINANCIAL MARKETS#66 · 730,794 sh$33.4M+511.7%
Sumitomo Mitsui#67 · 730,163 sh$33.4M+19.9%
NOMURA#68 · 729,305 sh$33.4M+23.3%
VANGUARD PORTFOLIO MANAGEMENT#69 · 721,086 sh$33.0M+1002.5%
CREDIT AGRICOLE S A#70 · 689,610 sh$31.5M+345.0%
BNP Paribas Asset Management Holding S.A.#71 · 657,680 sh$30.1MNew
Weiss Asset Management#72 · 652,350 sh$29.8M+7.7%
Nuveen#73 · 600,779 sh$27.5MNew
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#74 · 587,136 sh$26.8M+13.7%
ALKEON CAPITAL MANAGEMENT#75 · 550,000 sh$25.2M+10.0%
Alyeska Investment Group, L.P.#76 · 550,000 sh$25.2MNew
Voleon Capital Management#77 · 521,581 sh$23.9M+41.3%
Capital Research Global Investors#78 · 518,888 sh$23.7M-73.7%
CITADEL ADVISORS#79 · 518,526 sh$23.7M-70.6%
CSS#80 · 6,000,000 sh$21.2MNew
Mitsubishi UFJ Asset Management , Ltd.#81 · 450,436 sh$20.6M+19.7%
Crystal Cove Asset Management#82 · 444,547 sh$20.3M-17.1%
Aequim Alternative Investments#83 · 6,713,000 sh$19.6M0.0%
Amundi#84 · 421,523 sh$19.3M-50.1%
Neuberger Berman Group#85 · 398,043 sh$18.2M-55.4%
Cetera Investment Advisers#86 · 392,080 sh$17.9M+30.7%
CHARLES SCHWAB INVESTMENT MANAGEMENT#87 · 359,180 sh$16.4M+24.9%
D. E. Shaw#88 · 354,696 sh$16.2M-94.5%
ROYAL BANK OF CANADA#89 · 352,434 sh$16.1M+1.0%
RHUMBLINE ADVISERS#90 · 351,312 sh$16.1M+623.3%
Wedbush Fund Advisers#91 · 346,863 sh$15.9M-6.6%
GROUP ONE TRADING, L.P.#92 · 344,912 sh$15.8M-38.8%
Privium Fund Management B.V.#93 · 340,150 sh$15.6M+6.2%
Meridiem Capital Partners#94 · 327,869 sh$15.0MNew
IEQ CAPITAL#95 · 325,930 sh$14.9M+1.6%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt#96 · 325,727 sh$14.9M+26.0%
X-Square Capital#97 · 322,645 sh$14.8M+4.1%
Calamos Advisors#98 · 4,000,000 sh$14.2MNew
Covalis Capital LLP#99 · 308,405 sh$14.1MNew
VOYA INVESTMENT MANAGEMENT#100 · 306,864 sh$14.0M+1.2%

Funds that sold out of IREN in Q2 2026 (47)

Held IREN at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held IREN in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
TORONTO DOMINION BANK1,447,500 sh$49.6M
Walleye Trading367,485 sh$12.6M
MEITAV INVESTMENT HOUSE LTD332,860 sh$11.4M
Susquehanna Portfolio Strategies318,123 sh$10.9M
SIMPLEX TRADING207,840 sh$7.1M
ExodusPoint Capital Management187,913 sh$6.4M
Portman Square Capital LLP176,466 sh$6.0M
TENOR CAPITAL MANAGEMENT , L.P.133,900 sh$4.6M
Brevan Howard Capital Management110,161 sh$3.8M
SIG BROKERAGE75,809 sh$2.6M
Arosa Capital Management69,975 sh$2.4M
TWINBEECH CAPITAL60,272 sh$2.1M
BALYASNY ASSET MANAGEMENT L.P.59,963 sh$2.1M
Timelo Investment Management42,000 sh$1.4M
Verition Fund Management40,696 sh$1.4M
DIKER MANAGEMENT40,000 sh$1.4M
Hudson Bay Capital Management40,000 sh$1.4M
WINTON GROUP Ltd33,718 sh$1.2M
SPX Gestao de Recursos Ltda28,950 sh$992.4K
Bayesian Capital Management28,800 sh$987.3K
THOMIST CAPITAL MANAGEMENT20,500 sh$702.7K
STEVENS CAPITAL MANAGEMENT18,858 sh$646.0K
Brookstone Capital Management15,790 sh$541.3K
Eddie Patel14,536 sh$498.3K
AXQ CAPITAL14,359 sh$492.2K
Steadtrust8,620 sh$295.5K
Dynamic Advisor Solutions8,310 sh$284.9K
R Squared Ltd6,085 sh$208.6K
Ionic Capital Management6,073 sh$208.2K
Scarborough Advisors5,000 sh$171.4K
Rafferty Asset Management4,242 sh$145.4K
BOCHK Asset Management Ltd4,000 sh$137.1K
Golden State Equity Partners2,910 sh$99.8K
Legend Capital Advisors2,600 sh$89.1K
Wall Street Financial Group1,843 sh$63.2K
Arkos Global Advisors1,503 sh$52.0K
QUADRANT CAPITAL GROUP72 sh$50.2K
MAI Capital Management1,340 sh$46.0K
Annis Gardner Whiting Capital Advisors500 sh$17.1K
Innovative Asset Advisors Group443 sh$15.2K
Whipplewood Advisors375 sh$12.9K
Addison Advisors110 sh$3.8K
Delos Wealth Advisors100 sh$3.4K
Roxbury Financial22 sh$754.00
TWIN PEAKS WEALTH ADVISORS10 sh$326.00
Strategic Investment Solutions132 sh$240.00
Root Financial Partners4 sh$137.00

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for Q1 2026 without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.