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Illumina
ILMN

Overview Fund Activity

733 hedge funds and large institutions have $14.8B invested in Illumina in 2025 Q2 according to their latest regulatory filings, with 120 funds opening new positions, 279 increasing their positions, 229 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
733
Holders Change
+20
Holders Change %
+2.81%
% of All Funds
9.83%
Holding in Top 10
11
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.15%
New
120
Increased
279
Reduced
229
Closed
93
Calls
$724M
Puts
$120M
Net Calls
+$605M
Net Calls Change
+$582M

Top Buyers

1
SC
Sessa Capital
New York
+$451M
2
AQR Capital Management
AQR Capital Management
Connecticut
+$112M
3
EDRH
Edmond de Rothschild Holding
Switzerland
+$79.5M
4
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
+$65.3M
5
BlackRock
BlackRock
New York
+$59.2M

Top Sellers

1
Capital World Investors
Capital World Investors
California
-$215M
2
Brown Advisory
Brown Advisory
Maryland
-$208M
3
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
-$121M
4
Vanguard Group
Vanguard Group
Pennsylvania
-$116M
5
SEP
Soma Equity Partners
California
-$74.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
Impax Asset Management Group
751
Impax Asset Management Group
United Kingdom
– -$3.99M -50,270 Closed
CCIA
752
Campbell & Co Investment Adviser
Maryland
– -$3.82M -48,199 Closed
SSA
753
Schonfeld Strategic Advisors
New York
– -$3.38M -42,631 Closed
UIM
754
USS Investment Management
United Kingdom
– -$2.97M -37,430 Closed
DGM
755
Delta Global Management
New York
– -$2.36M -29,700 Closed
QCM
756
Qsemble Capital Management
New York
– -$2.2M -27,788 Closed
LGF
757
LGT Group Foundation
Liechtenstein
– -$1.97M -24,786 Closed
TC
758
TownSquare Capital
Utah
– -$1.63M -20,483 Closed
EMPI
759
Elo Mutual Pension Insurance
Finland
– -$1.57M -19,756 Closed
BCM
760
Bayesian Capital Management
New York
– -$1.46M -18,400 Closed
PA
761
Procyon Advisors
Connecticut
– -$1.23M -15,526 Closed
Walleye Trading
762
Walleye Trading
New York
– -$1.11M -13,932 Closed
GCM
763
Graham Capital Management
Connecticut
– -$1.03M -12,927 Closed
IMC Chicago
764
IMC Chicago
Illinois
– -$971K -12,237 Closed
FRM
765
Fox Run Management
Connecticut
– -$915K -11,533 Closed
TS
766
Triglav Skladi
Slovenia
– -$833K -10,500 Closed
USAA
767
United Services Automobile Association
Texas
– -$824K -10,294 Closed
SP
768
SIH Partners
Delaware
– -$799K -10,070 Closed
SGAM
769
Smith Group Asset Management
Texas
– -$780K -9,830 Closed
HZ
770
Hixon Zuercher
Ohio
– -$749K -9,445 Closed
Capstone Investment Advisors
771
Capstone Investment Advisors
New York
– -$722K -9,103 Closed
MCC
772
Malaga Cove Capital
California
– -$681K -8,582 Closed
PTC
773
Petrus Trust Company
Texas
– -$607K -7,648 Closed
NICM
774
Neo Ivy Capital Management
New York
– -$559K -7,042 Closed
SRL
775
Scientech Research LLC
New Jersey
– -$537K -6,773 Closed
29 30
31
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