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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, 228 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
228
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 %
Legal & General Group
26
Legal & General Group
United Kingdom
$117M -$30.6M -320,520 -21%
AIM
27
ARK Investment Management
Florida
$111M +$26M +272,759 +30%
PI
28
PGGM Investments
Netherlands
$110M +$58.7M +614,973 +115%
Fidelity Investments
29
Fidelity Investments
Massachusetts
$108M +$59.2M +620,559 +122%
Jacobs Levy Equity Management
30
Jacobs Levy Equity Management
New Jersey
$105M -$5.41M -56,691 -5%
SCA
31
Southpoint Capital Advisors
New York
$105M +$57.2M +600,000 +120%
Renaissance Technologies
32
Renaissance Technologies
New York
$97.5M -$6.46M -67,700 -6%
NAMA
33
Nikko Asset Management Americas
New York
$82.8M +$18.5M +194,243 +29%
LBA
34
Letko, Brosseau & Associates
Quebec, Canada
$81.4M +$904K +9,470 +1%
Royal Bank of Canada
35
Royal Bank of Canada
Ontario, Canada
$77.2M +$32.9M +344,641 +74%
Federated Hermes
36
Federated Hermes
Pennsylvania
$76.6M -$421K -4,416 -0.5%
Charles Schwab
37
Charles Schwab
California
$72.3M +$3.51M +36,790 +5%
IAM
38
Ion Asset Management
Israel
$71.6M +$1.64M +17,192 +2%
Thrivent Financial for Lutherans
39
Thrivent Financial for Lutherans
Minnesota
$69.5M +$65.3M +684,802 +1,558%
Brown Advisory
40
Brown Advisory
Maryland
$69.3M -$208M -2,183,241 -75%
JPMorgan Chase & Co
41
JPMorgan Chase & Co
New York
$67.6M +$3.29M +34,435 +5%
SCM
42
Spyglass Capital Management
California
$66.7M +$13.3M +139,508 +25%
CC
43
Casdin Capital
New York
$61.5M +$4.77M +50,000 +8%
RhumbLine Advisers
44
RhumbLine Advisers
Massachusetts
$60.3M +$18.3M +191,911 +44%
Teacher Retirement System of Texas
45
Teacher Retirement System of Texas
Texas
$59.2M -$4.71M -49,372 -7%
PCM
46
Patient Capital Management
Maryland
$55.5M +$11.8M +123,521 +27%
MGP
47
M&G plc
United Kingdom
$53.1M +$30.1M +316,331 +131%
First Trust Advisors
48
First Trust Advisors
Illinois
$52.9M +$17.7M +185,830 +50%
AC
49
AKO Capital
United Kingdom
$50.9M -$33.9M -355,760 -40%
Swedbank
50
Swedbank
Sweden
$50M +$47.7M +500,088 +2,119%
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