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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 %
GIBU
351
Gulf International Bank (UK)
United Kingdom
$792K – – –
IWC
352
Integrated Wealth Concepts
Massachusetts
$792K +$499K +5,232 +171%
Bessemer Group
353
Bessemer Group
New Jersey
$785K +$76.3K +799 +11%
Mackenzie Financial
354
Mackenzie Financial
Ontario, Canada
$782K -$2.07M -21,690 -73%
WSFS
355
Wilmington Savings Fund Society
Delaware
$782K +$209K +2,194 +37%
EM
356
ELCO Management
New York
$774K -$9.16K -96 -1%
DC
357
Decheng Capital
California
$761K -$360K -3,770 -32%
GT
358
Greenleaf Trust
Michigan
$758K +$404K +4,232 +114%
BWM
359
Brickley Wealth Management
California
$752K +$3.63K +38 +0.5%
LNWWM
360
Laird Norton Wetherby Wealth Management
California
$749K +$749K +7,855 New
SCM
361
Shelton Capital Management
Colorado
$723K -$9.16K -96 -1%
RSS
362
Rosenblum Silverman Sutton
California
$723K -$96.6K -1,012 -12%
QCM
363
QRG Capital Management
Illinois
$711K +$311K +3,257 +78%
MSRPS
364
Maryland State Retirement & Pension System
Maryland
$710K – – –
CAM
365
Cresset Asset Management
Illinois
$706K +$167K +1,748 +31%
Walleye Capital
366
Walleye Capital
New York
$706K -$1.83M -19,167 -72%
CHAM
367
Clear Harbor Asset Management
Connecticut
$691K -$37.2K -390 -5%
Vontobel Holding
368
Vontobel Holding
Switzerland
$687K -$501K -5,253 -42%
PI
369
PineBridge Investments
New York
$673K -$2.2M -23,066 -77%
EOJOAM
370
E. Ohman J:or Asset Management
Sweden
$665K – – –
SG Americas Securities
371
SG Americas Securities
New York
$661K +$531K +5,570 +409%
WBC
372
Westpac Banking Corp
Australia
$660K -$554K -5,803 -46%
PL
373
Perpetual Ltd
Australia
$660K -$335K -3,508 -34%
Axa
374
Axa
France
$653K -$18.1K -190 -3%
SPWG
375
Sage Private Wealth Group
Illinois
$634K +$281K +2,945 +80%
13 14
15
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