On this page, we present all of the funds holding IREN from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding IREN, with a link to that fund's top holdings. The next columns indicate the amount of IREN stock held by each of the funds holding IREN, followed by the IREN position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 70 funds holding IREN within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Platinum Investment Management Ltd.. For more details on the positions held by Platinum Investment Management Ltd. (or by any of the other funds holding IREN), click the fund name in the "Holder" column of the funds-holding-IREN table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Platinum Investment Management Ltd.	2,527,367	$18,071	12/31/2023
IREN	2,527,367	$18,071	12/31/2023
Millennium Management LLC	2,178,528	$15,576	12/31/2023
IREN	2,178,528	$15,576	12/31/2023
Jane Street Group LLC		$13,200	12/31/2023
Call	1,351,000	$9,660	12/31/2023
IREN	563,616	$4,030	12/31/2023
Put	68,600	$490	12/31/2023
Van ECK Associates Corp	1,485,909	$10,624	12/31/2023
IREN	1,485,909	$10,624	12/31/2023
Vident Advisory LLC	1,237,155	$8,846	12/31/2023
IREN	1,237,155	$8,846	12/31/2023
Two Sigma Investments LP	1,058,268	$7,567	12/31/2023
IREN	1,058,268	$7,567	12/31/2023
VGI Partners Ltd	1,051,001	$7,514	12/31/2023
IREN	1,051,001	$7,514	12/31/2023
Mirae Asset Global Investments Co. Ltd.	1,037,420	$7,418	12/31/2023
IREN	1,037,420	$7,418	12/31/2023
Two Sigma Advisers LP	890,100	$6,364	12/31/2023
IREN	890,100	$6,364	12/31/2023
Morgan Stanley	743,714	$5,318	12/31/2023
IREN	743,714	$5,318	12/31/2023
Group One Trading L.P.		$4,633	12/31/2023
Call	1,472,200	$10,526	12/31/2023
Put	824,200	$5,893	12/31/2023
Susquehanna International Group LLP		$3,552	12/31/2023
Call	951,300	$6,802	12/31/2023
Put	807,600	$5,774	12/31/2023
IREN	353,071	$2,524	12/31/2023
Exchange Traded Concepts LLC	527,922	$2,851	03/31/2024
IREN	527,922	$2,851	03/31/2024
Geode Capital Management LLC	361,460	$2,584	12/31/2023
IREN	361,460	$2,584	12/31/2023
Quarry LP		$2,342	12/31/2023
IREN	687,550	$4,916	12/31/2023
Put	360,000	$2,574	12/31/2023
BlackRock Inc.	254,878	$1,822	12/31/2023
IREN	254,878	$1,822	12/31/2023
Cubist Systematic Strategies LLC	242,657	$1,735	12/31/2023
IREN	242,657	$1,735	12/31/2023
Quadrature Capital Ltd	232,312	$1,655	12/31/2023
IREN	232,312	$1,655	12/31/2023
Nomura Holdings Inc.		$1,430	12/31/2023
Call	200,000	$1,430	12/31/2023
Simplex Trading LLC		$1,301	03/31/2024
Put	649,800	$3,508	03/31/2024
Call	445,700	$2,406	03/31/2024
IREN	445,152	$2,403	03/31/2024
Citadel Advisors LLC		$1,210	12/31/2023
IREN	171,251	$1,224	12/31/2023
Put	104,400	$746	12/31/2023
Call	102,400	$732	12/31/2023
Ardsley Advisory Partners LP	125,000	$891	12/31/2023
IREN	125,000	$891	12/31/2023
Goldman Sachs Group Inc.	116,921	$836	12/31/2023
IREN	116,921	$836	12/31/2023
Qube Research & Technologies Ltd	114,855	$821	12/31/2023
IREN	114,855	$821	12/31/2023
Susquehanna Portfolio Strategies LLC	106,880	$764	12/31/2023
IREN	106,880	$764	12/31/2023
Marshall Wace LLP	99,307	$710	12/31/2023
IREN	99,307	$710	12/31/2023
First Trust Advisors LP	89,783	$642	12/31/2023
IREN	89,783	$642	12/31/2023
XTX Topco Ltd	76,428	$546	12/31/2023
IREN	76,428	$546	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	92,912	$502	03/31/2024
IREN	92,912	$502	03/31/2024
Vontobel Holding Ltd.	62,791	$449	12/31/2023
IREN	62,791	$449	12/31/2023
Arrowstreet Capital Limited Partnership	62,712	$448	12/31/2023
IREN	62,712	$448	12/31/2023
Invesco Ltd.	54,900	$393	12/31/2023
IREN	54,900	$393	12/31/2023
Wells Fargo & Company MN	50,060	$358	12/31/2023
IREN	50,060	$358	12/31/2023
Jump Financial LLC	49,400	$353	12/31/2023
IREN	49,400	$353	12/31/2023
Harvest Portfolios Group Inc.	47,513	$340	12/31/2023
IREN	47,513	$340	12/31/2023
Dynamic Technology Lab Private Ltd	44,469	$318	12/31/2023
IREN	44,469	$318	12/31/2023
Tower Research Capital LLC TRC	38,365	$274	12/31/2023
IREN	38,365	$274	12/31/2023
Commerce Bank	35,769	$256	12/31/2023
IREN	35,769	$256	12/31/2023
Squarepoint Ops LLC	34,724	$248	12/31/2023
IREN	34,724	$248	12/31/2023
ExodusPoint Capital Management LP	34,283	$245	12/31/2023
IREN	34,283	$245	12/31/2023
State Street Corp	32,213	$230	12/31/2023
IREN	32,213	$230	12/31/2023
Centiva Capital LP	31,067	$222	12/31/2023
IREN	31,067	$222	12/31/2023
Chesapeake Capital Corp IL	30,978	$221	12/31/2023
IREN	30,978	$221	12/31/2023
Man Group plc	24,569	$176	12/31/2023
IREN	24,569	$176	12/31/2023
Prelude Capital Management LLC	24,172	$173	12/31/2023
IREN	24,172	$173	12/31/2023
Keebeck Alpha LP	24,172	$173	12/31/2023
IREN	24,172	$173	12/31/2023
Toroso Investments LLC	21,846	$156	12/31/2023
IREN	21,846	$156	12/31/2023
Mirabella Financial Services LLP	20,670	$148	12/31/2023
IREN	20,670	$148	12/31/2023
Phoenix Holdings Ltd.	18,667	$133	12/31/2023
IREN	18,667	$133	12/31/2023
GWM Advisors LLC	17,881	$128	12/31/2023
IREN	17,881	$128	12/31/2023
Chicago Partners Investment Group LLC	22,110	$123	03/31/2024
IREN	22,110	$123	03/31/2024
Wellington Management Group LLP	16,917	$121	12/31/2023
IREN	16,917	$121	12/31/2023
Advisory Services Network LLC	16,550	$118	12/31/2023
IREN	16,550	$118	12/31/2023
Engineers Gate Manager LP	16,385	$117	12/31/2023
IREN	16,385	$117	12/31/2023
UBS Group AG	16,286	$116	12/31/2023
IREN	16,286	$116	12/31/2023
Robeco Institutional Asset Management B.V.	20,273	$109	03/31/2024
IREN	20,273	$109	03/31/2024
JustInvest LLC	14,956	$107	12/31/2023
IREN	14,956	$107	12/31/2023
Equitable Holdings Inc.	13,000	$93	12/31/2023
IREN	13,000	$93	12/31/2023
Creative Planning	12,750	$91	12/31/2023
IREN	12,750	$91	12/31/2023
Boothbay Fund Management LLC	10,619	$76	12/31/2023
IREN	10,619	$76	12/31/2023
CCG Wealth Management LLC	13,262	$72	03/31/2024
IREN	13,262	$72	03/31/2024
Cambridge Investment Research Advisors Inc.	11,600	$63	03/31/2024
IREN	11,600	$63	03/31/2024
Cutler Group LP		$21	03/31/2024
IREN	5,300	$28	03/31/2024
Put	3,700	$8	03/31/2024
Call	1,400	$1	03/31/2024
VitalStone Financial LLC	2,950	$21	12/31/2023
IREN	2,950	$21	12/31/2023
New York State Common Retirement Fund	2,268	$16	12/31/2023
IREN	2,268	$16	12/31/2023
Signaturefd LLC	500	$4	12/31/2023
IREN	500	$4	12/31/2023
Lazard Asset Management LLC	135	$1	12/31/2023
IREN	135	$1	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
IREN	0	$0	12/31/2023
Parallax Volatility Advisers L.P.		$0	12/31/2023
Put	150,000	$1,072	12/31/2023
Call	150,000	$1,072	12/31/2023
Ronald Blue Trust Inc.	15	$0	12/31/2023
IREN	15	$0	12/31/2023
Caption Management LLC	576,900	$-1,536	12/31/2023
Put	791,700	$5,661	12/31/2023
Call	576,900	$4,125	12/31/2023