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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
$313M
3
EDRH
Edmond de Rothschild Holding
Switzerland
$136M
4
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
$69.5M
5
BlackRock
BlackRock
New York
$1.85B

Top Sellers

1
Capital World Investors
Capital World Investors
California
$1.59B
2
Brown Advisory
Brown Advisory
Maryland
$69.3M
3
Baillie Gifford & Co
Baillie Gifford & Co
United Kingdom
$166M
4
Vanguard Group
Vanguard Group
Pennsylvania
$1.45B
5
SEP
Soma Equity Partners
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
ACA
726
American Capital Advisory
Idaho
$191 -$478 -5 -71%
CAC
727
Core Alternative Capital
Georgia
$191 -$191 -2 -50%
PWAM
728
Private Wealth Asset Management
Iowa
$191 – – –
AFG
729
Albion Financial Group
Utah
$191 – – –
AWM
730
Atticus Wealth Management
Florida
$191 +$191 +2 New
LFA
731
LGT Financial Advisors
Texas
$191 +$191 +2 New
TFM
732
TFC Financial Management
Massachusetts
$96 +$96 +1 New
HIA
733
HFM Investment Advisors
New Jersey
$95 +$95 +1 New
SEP
734
Soma Equity Partners
California
– -$74.1M -933,750 Closed
OCBV
735
Ownership Capital B.V.
Netherlands
– -$45.8M -576,911 Closed
Pacer Advisors
736
Pacer Advisors
Pennsylvania
– -$44.9M -565,680 Closed
Tudor Investment Corp
737
Tudor Investment Corp
Connecticut
– -$17.5M -220,044 Closed
IC
738
Icahn Carl
Florida
– -$17.5M -220,000 Closed
TI
739
Trexquant Investment
Connecticut
– -$17.3M -218,369 Closed
Jane Street
740
Jane Street
New York
– -$16.7M -210,064 Closed
CF
741
Corebridge Financial
Texas
– -$13.9M -174,966 Closed
TP
742
Thunderbird Partners
United Kingdom
– -$12.1M -152,073 Closed
Qube Research & Technologies (QRT)
743
Qube Research & Technologies (QRT)
United Kingdom
– -$10.1M -127,273 Closed
TLP
744
Tri Locum Partners
New York
– -$9.58M -120,729 Closed
Massachusetts Financial Services
745
Massachusetts Financial Services
Massachusetts
– -$8.9M -112,177 Closed
CS
746
Candriam SCA
Luxembourg
– -$6.52M -82,131 Closed
JF
747
Jump Financial
Illinois
– -$6.36M -80,147 Closed
MA
748
Madrone Advisors
California
– -$6.35M -80,000 Closed
QIM
749
Quantitative Investment Management
Virginia
– -$4.6M -57,995 Closed
Voloridge Investment Management
750
Voloridge Investment Management
Florida
– -$4.53M -57,037 Closed
28 29
30
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