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Iris Energy
IREN

Overview Fund Activity

204 hedge funds and large institutions have $1.93B invested in Iris Energy in 2025 Q2 according to their latest regulatory filings, with 77 funds opening new positions, 72 increasing their positions, 42 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
204
Holders Change
+44
Holders Change %
+27.5%
% of All Funds
2.74%
Holding in Top 10
7
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+75%
% of All Funds
0.09%
New
77
Increased
72
Reduced
42
Closed
31
Calls
$775M
Puts
$944M
Net Calls
-$169M
Net Calls Change
-$34M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$126M
2
HRCM
Hood River Capital Management
Florida
$74.2M
3
Jane Street
Jane Street
New York
$122M
4
VARA
Value Aligned Research Advisors
New Jersey
$47.6M
5
SA
Situational Awareness
California
$93.3M

Top Sellers

1
BNP Paribas Financial Markets
BNP Paribas Financial Markets
France
$105K
2
Walleye Trading
Walleye Trading
New York
$263K
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
$0
4
Group One Trading
Group One Trading
Illinois
$94.4M
5
Marshall Wace
Marshall Wace
United Kingdom
$8.52M
Name Holding Trade Value Shares
Change 		Shares
Change %
KG
201
Kilter Group
New York
$438 +$438 +30 New
TCM
202
Tradewinds Capital Management
Washington
$365 +$365 +25 New
AAS
203
Ameritas Advisory Services
Nebraska
$170 +$170 +12 New
WOC
204
West Oak Capital
California
$129 – – –
CWM
205
CarsonAllaria Wealth Management
Illinois
$44 – – –
D.E. Shaw & Co
206
D.E. Shaw & Co
New York
– -$21.4M -3,511,320 Closed
TI
207
Trexquant Investment
Connecticut
– -$6.32M -1,038,220 Closed
CSS
208
Cubist Systematic Strategies
Connecticut
– -$5.43M -892,022 Closed
PI
209
Pennant Investors
New Jersey
– -$4.82M -792,000 Closed
SCM
210
Steadfast Capital Management
New York
– -$2.52M -413,100 Closed
AC
211
Aristeia Capital
Connecticut
– -$1.77M -290,023 Closed
JGC
212
J. Goldman & Co
New York
– -$1.36M -223,367 Closed
SC
213
Sculptor Capital
New York
– -$1.18M -193,349 Closed
CP
214
CenterBook Partners
Connecticut
– -$1.09M -178,684 Closed
GDCM
215
Galaxy Digital Capital Management
New York
– -$437K -72,698 Closed
ACM
216
Aurelius Capital Management
New York
– -$311K -51,124 Closed
GCP
217
GSA Capital Partners
United Kingdom
– -$268K -44,044 Closed
EGM
218
Engineers Gate Manager
New York
– -$181K -29,748 Closed
CC
219
Clearline Capital
New York
– -$178K -29,286 Closed
BCM
220
Bayesian Capital Management
New York
– -$175K -28,800 Closed
PA
221
PharVision Advisers
Florida
– -$126K -20,697 Closed
SSG
222
Summit Securities Group
New York
– -$108K -17,674 Closed
AI
223
Atom Investors
Texas
– -$94.3K -15,492 Closed
VFA
224
Valeo Financial Advisors
Indiana
– -$91.4K -15,000 Closed
OMC
225
Old Mission Capital
Illinois
– -$80.7K -13,250 Closed
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