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Illumina

858 hedge funds and large institutions have $20.8B invested in Illumina in 2025 Q4 according to their latest regulatory filings, with 176 funds opening new positions, 302 increasing their positions, 271 reducing their positions, and 79 closing their positions.

New
Increased
Maintained
Reduced
Closed

195% more call options, than puts

Call options by funds: $406M | Put options by funds: $138M

123% more first-time investments, than exits

New positions opened: 176 | Existing positions closed: 79

44% more funds holding in top 10

Funds holding in top 10: 913 (+4)

39% more capital invested

Capital invested by funds: $14.9B → $20.8B (+$5.86B)

11% more repeat investments, than reductions

Existing positions increased: 302 | Existing positions reduced: 271

11% more funds holding

Funds holding: 775858 (+83)

1.35% more ownership

Funds ownership: 102.26%103.6% (+1.3%)

Holders
858
Holders Change
+83
Holders Change %
+10.71%
% of All Funds
10.44%
Holding in Top 10
13
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+44.44%
% of All Funds
0.16%
New
176
Increased
302
Reduced
271
Closed
79
Calls
$406M
Puts
$138M
Net Calls
+$269M
Net Calls Change
-$226M
Name Holding Trade Value Shares
Change
Change in
Stake
Capital World Investors
1
Capital World Investors
California
$2.64B +$14.6M +124,323 +0.6%
BlackRock
2
BlackRock
New York
$2.4B -$42.8M -364,907 -2%
Vanguard Group
3
Vanguard Group
Pennsylvania
$1.88B -$32M -272,500 -2%
State Street
4
State Street
Massachusetts
$812M +$22.3M +190,324 +3%
AQR Capital Management
5
AQR Capital Management
Connecticut
$581M +$121M +1,028,099 +30%
Loomis, Sayles & Company
6
Loomis, Sayles & Company
Massachusetts
$547M -$13.6M -115,708 -3%
WCM Investment Management
7
WCM Investment Management
California
$540M -$13M -110,356 -3%
CM
8
Corvex Management
New York
$502M
SC
9
Sessa Capital
New York
$446M -$151M -1,282,720 -27%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$375M +$15.3M +130,139 +5%
Invesco
11
Invesco
Georgia
$360M +$159M +1,352,731 +97%
Morgan Stanley
12
Morgan Stanley
New York
$332M +$118M +1,005,474 +66%
Janus Henderson Group
13
Janus Henderson Group
United Kingdom
$272M +$4.9M +41,747 +2%
Primecap Management
14
Primecap Management
California
$261M +$12.3M +104,400 +6%
Bank of America
15
Bank of America
North Carolina
$242M -$5.92M -50,455 -3%
SCA
16
Southpoint Capital Advisors
New York
$230M +$29.4M +250,464 +17%
Fidelity Investments
17
Fidelity Investments
Massachusetts
$222M +$14.5M +123,631 +8%
Baillie Gifford & Co
18
Baillie Gifford & Co
United Kingdom
$213M -$7.03M -59,916 -4%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$213M -$6.76M -57,611 -3%
UBS AM
20
UBS AM
Illinois
$208M -$275K -2,341 -0.1%
GAM
21
GuardCap Asset Management
United Kingdom
$207M -$32.3M -275,161 -15%
Northern Trust
22
Northern Trust
Illinois
$202M -$4.73M -40,320 -3%
AIM
23
ARK Investment Management
Florida
$202M +$8.51M +72,472 +5%
UBS Group
24
UBS Group
Switzerland
$200M +$3.21M +27,347 +2%
SM
25
Senvest Management
New York
$184M -$1.12M -9,500 -0.7%