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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 %
YIH
251
Y-Intercept (HK)
Hong Kong
$2.41M +$811K +8,500 +51%
WorldQuant Millennium Advisors
252
WorldQuant Millennium Advisors
New York
$2.38M -$22.8M -238,862 -91%
BCIM
253
British Columbia Investment Management
British Columbia, Canada
$2.38M -$518K -5,430 -18%
TCM
254
Topline Capital Management
California
$2.35M -$248K -2,600 -10%
ZIM
255
Zacks Investment Management
Illinois
$2.34M +$28.7K +301 +1%
CAPTRUST Financial Advisors
256
CAPTRUST Financial Advisors
North Carolina
$2.32M +$981K +10,287 +73%
PFSRSONJ
257
Police & Firemen's Retirement System of New Jersey
New Jersey
$2.31M +$98.2K +1,029 +4%
BS
258
Banco Santander
Spain
$2.29M -$753K -7,896 -25%
GWMR
259
GC Wealth Management RIA
Massachusetts
$2.29M +$2.29M +23,989 New
WC
260
Weil Company
California
$2.28M +$265K +2,779 +13%
LCM
261
Legato Capital Management
California
$2.25M – – –
Acadian Asset Management
262
Acadian Asset Management
Massachusetts
$2.2M -$941K -9,880 -30%
NAM
263
Nissay Asset Management
Japan
$2.18M +$50.6K +530 +2%
Osaic Holdings
264
Osaic Holdings
Arizona
$2.15M +$1.33M +10,905 +163%
RCM
265
Radnor Capital Management
Pennsylvania
$2.08M +$2.08M +21,760 New
Balyasny Asset Management
266
Balyasny Asset Management
Illinois
$2.03M -$2.45M -25,658 -55%
TD Asset Management
267
TD Asset Management
Ontario, Canada
$1.97M -$2.87M -30,069 -59%
FCM
268
Fieldview Capital Management
Michigan
$1.94M -$2.63M -27,547 -58%
EGM
269
Engineers Gate Manager
New York
$1.91M -$10M -104,922 -84%
HCM
270
Howland Capital Management
Massachusetts
$1.91M +$32.4K +340 +2%
AI
271
Atria Investments
North Carolina
$1.91M -$17.6K -184 -0.9%
DFCM
272
Dark Forest Capital Management
Puerto Rico
$1.85M -$1.46M -15,261 -44%
CIBC Asset Management
273
CIBC Asset Management
Ontario, Canada
$1.85M +$102K +1,067 +6%
QCG
274
Quadrant Capital Group
Ohio
$1.84M +$1.68M +17,618 +1,086%
XT
275
XTX Topco
Cayman Islands
$1.81M +$1.81M +18,948 New
9 10
11
12 13