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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 %
Stifel Financial
51
Stifel Financial
Missouri
$47.4M -$3.02M -31,611 -6%
Dimensional Fund Advisors
52
Dimensional Fund Advisors
Texas
$46.5M +$5.21M +54,589 +13%
Swiss National Bank
53
Swiss National Bank
Switzerland
$45.5M +$2.87M +30,100 +7%
Chevy Chase Trust
54
Chevy Chase Trust
Maryland
$44.4M -$5.79M -60,685 -12%
Goldman Sachs
55
Goldman Sachs
New York
$43.8M +$18.8M +196,995 +75%
Schroder Investment Management Group
56
Schroder Investment Management Group
United Kingdom
$42M +$25.2M +264,185 +150%
BNP Paribas Financial Markets
57
BNP Paribas Financial Markets
France
$37.8M -$46.6M -488,313 -55%
Assenagon Asset Management
58
Assenagon Asset Management
Luxembourg
$37.1M -$50.9M -533,282 -58%
Diamond Hill Capital Management
59
Diamond Hill Capital Management
Ohio
$36.2M +$4.85M +50,808 +15%
Raymond James Financial
60
Raymond James Financial
Florida
$35.7M +$484K +5,075 +1%
Deutsche Bank
61
Deutsche Bank
Germany
$35.6M -$4.33M -45,344 -11%
Amundi
62
Amundi
France
$35.1M -$3.03M -30,242 -8%
Capital Fund Management (CFM)
63
Capital Fund Management (CFM)
France
$34.5M +$13.8M +144,553 +67%
Baird Financial Group
64
Baird Financial Group
Wisconsin
$34.4M -$4.9M -51,305 -12%
Principal Financial Group
65
Principal Financial Group
Iowa
$34.2M -$529K -5,544 -2%
EHI
66
Eagle Health Investments
Connecticut
$32.8M – – –
KeyBank National Association
67
KeyBank National Association
Ohio
$32.4M -$5.33M -55,820 -14%
Arrowstreet Capital
68
Arrowstreet Capital
Massachusetts
$31.9M +$14.3M +149,801 +81%
Aberdeen Group
69
Aberdeen Group
United Kingdom
$31.2M -$2.91M -30,493 -9%
Natixis Advisors
70
Natixis Advisors
Massachusetts
$30.5M +$2.24M +23,451 +8%
Squarepoint
71
Squarepoint
New York
$30.2M +$11.9M +124,939 +65%
CIBC Private Wealth Group
72
CIBC Private Wealth Group
Georgia
$29.8M +$12.8M +134,530 +76%
Ameriprise
73
Ameriprise
Minnesota
$29.6M +$191K +1,999 +0.6%
California Public Employees Retirement System
74
California Public Employees Retirement System
California
$29.5M +$1.66M +17,439 +6%
Envestnet Asset Management
75
Envestnet Asset Management
Illinois
$29.3M -$780K -8,180 -3%
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