Who Owns IREN Limited (IREN)?Hedge Fund & Institutional Holders

$41.58-0.16 (-0.39%)Financial ServicesNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

Infinity%

QoQ Change in Holders

+8 / -3

Price History

$5.30$23.08$40.85$58.63$76.41Sep 24Jun 25Mar 26

IREN — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
GOLDMAN SACHS GROUP INCIncreased+5.2M+$173.3B
Marex Group plcIncreased+4.5M+$167.4B
Clear Street Group Inc.New Position+3.6M+$137.0B
CANTOR FITZGERALD, L. P.Increased+3.3M+$124.7B
WOLVERINE ASSET MANAGEMENT LLCNew Position+3.1M+$116.2B
CITIGROUP INCIncreased+3.5M+$70.3B
Neuberger Berman Group LLCIncreased+1.9M+$69.7B
MIRAE ASSET SECURITIES (USA) INC.New Position+1.4M+$53.9B
MIZUHO MARKETS AMERICAS LLCNew Position+1.3M+$49.0B
BANK OF AMERICA CORP /DE/Increased+1.1M+$49.0B
Capital Research Global InvestorsNew Position+1.0M+$38.0B
BANK OF MONTREAL /CAN/Increased+1.0M+$35.8B
IMC-Chicago, LLCNew Position+772K+$29.2B
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUNDNew Position+675K+$25.0B
BAILLIE GIFFORD & CONew Position+528K+$19.9B

IREN — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
JANE STREET GROUP, LLCDecreased-6.1M-$549.3B
WELLS FARGO & COMPANY/MNDecreased-7.4M-$354.9B
TWO SIGMA INVESTMENTS, LPDecreased-4.9M-$232.4B
Jefferies Financial Group Inc.Decreased-2.6M-$155.4B
CITADEL ADVISORS LLCDecreased-2.6M-$131.7B
GROUP ONE TRADING LLCDecreased-1.9M-$99.1B
MARSHALL WACE, LLPDecreased-724K-$95.3B
DISCOVERY CAPITAL MANAGEMENT, LLC / CTDecreased-782K-$60.4B
SUSQUEHANNA INTERNATIONAL GROUP, LLPDecreased-1.0M-$56.2B
Artemis Investment Management LLPDecreased-1.0M-$51.0B
TWO SIGMA ADVISERS, LPClosed Position-1.1M-$50.4B
Invesco Ltd.Decreased-641K-$48.8B
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPClosed Position-1.0M-$48.7B
TUDOR INVESTMENT CORP ET ALClosed Position-12.8M-$43.8B
ALKEON CAPITAL MANAGEMENT LLCDecreased-700K-$40.4B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1SUSQUEHANNA INTERNATIONAL GROUP, LLP16,286,300$615.0B0.07%Call
2SUSQUEHANNA INTERNATIONAL GROUP, LLP16,248,400$613.0B0.07%Put
3D. E. Shaw & Co., Inc.11,684,671$441.0B0.24%Share
4CITADEL ADVISORS LLC11,360,400$429.0B0.06%Call
5CITADEL ADVISORS LLC10,429,700$393.0B0.06%Put
6CITIGROUP INC9,861,987$372.0B0.16%Share
7GROUP ONE TRADING LLC8,954,400$338.2B0.59%Call
8GROUP ONE TRADING LLC7,999,200$302.1B0.53%Put
9GOLDMAN SACHS GROUP INC7,316,563$276.0B0.03%Share
10BIT Capital GmbH6,941,992$262.2B9.65%Share
11IMC-Chicago, LLC6,651,600$251.2B0.09%Call
12WOLVERINE ASSET MANAGEMENT LLC6,564,000$247.9B1.95%Put
13GOLDMAN SACHS GROUP INC6,042,500$228.0B0.03%Put
14Walleye Trading LLC5,928,500$223.0B0.32%Put
15D. E. Shaw & Co., Inc.5,758,100$217.0B0.12%Call
16CANTOR FITZGERALD, L. P.5,025,000$189.8B2.88%Put
17IMC-Chicago, LLC4,902,500$185.2B0.07%Put
18WELLS FARGO & COMPANY/MN4,800,000$181.0B0.03%Call
19Marex Group plc4,461,924$168.0B1.06%Share
20SIMPLEX TRADING, LLC4,377,800$165.0B0.09%Call
21Clear Street Group Inc.3,629,194$137.0B0.51%Share
22Value Aligned Research Advisors, LLC3,515,247$132.8B1.34%Share
23CANTOR FITZGERALD, L. P.3,469,904$131.1B1.99%Share
24WOLVERINE ASSET MANAGEMENT LLC3,075,552$116.2B0.92%Share
25SIMPLEX TRADING, LLC3,038,300$114.0B0.06%Put
26Walleye Trading LLC2,788,700$105.0B0.15%Call
27DISCOVERY CAPITAL MANAGEMENT, LLC / CT2,583,458$97.6B5.28%Share
28WELLS FARGO & COMPANY/MN2,500,000$94.0B0.02%Put
29UBS Group AG2,383,607$90.0B0.01%Share
30D. E. Shaw & Co., Inc.2,390,300$90.0B0.05%Put
31UBS Group AG2,299,960$86.9B0.01%Call
32Neuberger Berman Group LLC1,881,021$71.0B0.05%Share
33CAPITAL FUND MANAGEMENT S.A.1,686,300$63.0B0.18%Call
34Parallax Volatility Advisers, L.P.1,663,700$62.0B0.12%Call
35MIRAE ASSET SECURITIES (USA) INC.4,284,564$59.2B1.63%Put
36Caption Management, LLC1,462,200$55.2B0.38%Call
37MIRAE ASSET SECURITIES (USA) INC.1,428,188$53.9B1.48%Share
38BALYASNY ASSET MANAGEMENT L.P.1,361,400$51.0B0.06%Call
39MIZUHO MARKETS AMERICAS LLC1,313,595$49.0B0.95%Share
40Caption Management, LLC1,270,700$48.0B0.33%Put
41MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.1,249,120$47.0B0.07%Share
42GROUP ONE TRADING LLC1,181,644$44.6B0.08%Share
43BANK OF AMERICA CORP /DE/1,151,078$43.0B0.00%Share
44BANK OF MONTREAL /CAN/1,125,784$42.0B0.01%Share
45CAPITAL FUND MANAGEMENT S.A.1,074,600$40.0B0.11%Put
46MILLENNIUM MANAGEMENT LLC1,021,721$38.0B0.02%Share
47Capital Research Global Investors1,025,430$38.0B0.01%Share
48NOMURA HOLDINGS INC990,200$37.0B0.05%Put
49Invesco Ltd.974,700$36.8B0.01%Share
50Private Advisor Group, LLC961,986$36.0B0.17%Share

IREN Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025390$3.5T+152
Q3 2025238$5.1T+60
Q2 2025178$1.5T+17
Q1 2025161$583.3B-9
Q4 2024170$2.4T+58
Q3 2024112$659.7T+8
Q2 2024104$64.0T+30
Q1 202474$12.3T—

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As of Q4 2025, 50 institutional investors hold IREN (IREN Limited). The largest holder is SUSQUEHANNA INTERNATIONAL GROUP, LLP with $615.0B in shares. This quarter, 8 institutions opened new positions and 3 closed their positions.

Frequently Asked Questions

How many hedge funds own IREN?

As of Q4 2025, 50 institutional investors report holding IREN (IREN Limited) in their 13F filings.

Who is the largest institutional holder of IREN?

The largest institutional holder of IREN is SUSQUEHANNA INTERNATIONAL GROUP, LLP with $615.0B in shares.

Is institutional ownership of IREN increasing or decreasing?

This quarter, 8 institutions opened new positions in IREN and 3 closed their positions.