IRIS Energy Ltd

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IRIS Energy Ltd
TickerIREN
CIK #0001878848
CUSIPQ4982L109
SectorTechnology - Services-Computer Processing & Data Preparation
AddressLevel 12, 44 Market Street, Sydney, NSW 2000
Source [EDGAR]
CIK Filing 2011 - 2025
[0001878848] 3
[0001878848] 4
[0001878848] 6-K
[0001878848] 8-K
[0001878848] SC 13D
[0001878848] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Citadel Securities GP LLC IREN Ltd [2025-08-14] 0.0
Hansainvest Hanseatische Investment-Limited Co IREN Ltd [2025-07-23] 0.0
Jane Street Group LLC IREN Ltd [2025-07-16] 0.0
Hansainvest Hanseatische Investment-Limited Co IREN Ltd [2025-04-10] 0.0
Jane Street Group LLC IREN Ltd [2025-02-14] 0.0
Hansainvest Hanseatische Investment-Limited Co IRIS Energy Ltd [2024-07-03] 0.0
Hansainvest Hanseatische Investment-Limited Co IRIS Energy Ltd [2024-01-26] 0.0
Everest Hill Group Inc IRIS Energy Ltd [2022-12-13] 5.3
Roberts Daniel John IRIS Energy Ltd [2022-02-14] 10.7
Roberts William Gregory IRIS Energy Ltd [2022-02-14] 10.7
Form 3/4/5 Filer 2011 - 2025
IREN Ltd
Bartholomew David James
Guzowski Christopher
Parasuraman Sunita
Alfred Michael
Nucifora Belinda
Roberts Daniel John
Roberts William Gregory
Form 13F Holdings
Firm Period DFND Voting Shares
Jane Street Group LLC [2025-06-30] DFND 14,131,323 22,599,723
Citadel Advisors LLC [2025-06-30] DFND 21,513,063 21,513,063
Jefferies Financial Group Inc. [2025-06-30] DFND 20,632,702 20,632,702
Susquehanna International Group LLP [2025-06-30] OTR 5,723,393 17,229,093
BIT Capital GmbH [2025-06-30] SOLE 436,977 16,333,882
FMR LLC [2025-06-30] DFND 8,673,598 8,673,634
Walleye Trading LLC [2025-06-30] SOLE 7,636,023 7,636,023
Group One Trading LLC [2025-06-30] SOLE 6,481,473 6,481,473
Situational Awareness LP [2025-06-30] SOLE 6,400,384 6,400,384
Morgan Stanley [2025-06-30] DFND 5,301,301 5,466,216
Hood River Capital Management LLC [2025-06-30] SOLE 4,947,484 5,094,572
Wolverine Asset Management LLC [2025-06-30] DFND 0 4,425,000
Balyasny Asset Management LP [2025-06-30] SOLE 4,300,779 4,300,779
Discovery Capital Management LLC / CT [2025-06-30] SOLE 4,150,300 4,150,300
Value Aligned Research Advisors LLC [2025-06-30] SOLE 3,266,148 3,266,148
Capital Fund Management Sa [2025-06-30] SOLE 0 3,085,320
Citigroup Inc [2025-06-30] DFND 3,034,970 3,034,970
Invesco Ltd. [2025-06-30] DFND 0 2,974,674
Parallax Volatility Advisers LP [2025-06-30] SOLE 2,838,081 2,838,081
Wolverine Trading LLC [2025-06-30] DFND 0 2,520,082
Goldman Sachs Group Inc [2025-06-30] DFND 2,372,357 2,372,357
Castleknight Management LP [2025-06-30] SOLE 2,193,800 2,193,800
Vident Advisory LLC [2025-06-30] DFND 0 2,066,913
BlackRock, Inc. [2025-06-30] SOLE 2,032,590 2,042,695
UBS Group AG [2025-06-30] DFND 1,088,030 2,015,817
Paloma Partners Management Co [2025-06-30] DFND 463,700 1,998,700
Walleye Capital LLC [2025-06-30] SOLE 1,519,771 1,519,771
Caption Management LLC [2025-06-30] SOLE 1,492,900 1,492,900
Peak6 LLC [2025-06-30] DFND 1,488,714 1,488,714
Tudor Investment Corp ET AL [2025-06-30] DFND 1,466,670 1,466,670
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