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Illumina

844 hedge funds and large institutions have $19.3B invested in Illumina in 2026 Q1 according to their latest regulatory filings, with 96 funds opening new positions, 290 increasing their positions, 318 reducing their positions, and 94 closing their positions.

New
Increased
Maintained
Reduced
Closed

85% more call options, than puts

Call options by funds: $109M | Put options by funds: $58.7M

2% more first-time investments, than exits

New positions opened: 96 | Existing positions closed: 94

9% less repeat investments, than reductions

Existing positions increased: 290 | Existing positions reduced: 318

1.34% less ownership

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

2% less funds holding

Funds holding: 858844 (-14)

7% less capital invested

Capital invested by funds: $20.8B → $19.3B (-$1.5B)

23% less funds holding in top 10

Funds holding in top 10: 1310 (-3)

Holders
844
Holders Change
-14
Holders Change %
-1.63%
% of All Funds
10.39%
Holding in Top 10
10
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-23.08%
% of All Funds
0.12%
New
96
Increased
290
Reduced
318
Closed
94
Calls
$109M
Puts
$58.7M
Net Calls
+$50.2M
Net Calls Change
-$219M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$2.34B +$92.2M +701,913 +4%
Capital World Investors
2
Capital World Investors
California
$1.92B -$598M -4,551,213 -23%
VPM
3
Vanguard Portfolio Management
Pennsylvania
$841M +$896M +6,823,654 New
VCM
4
Vanguard Capital Management
Pennsylvania
$813M +$866M +6,594,836 New
State Street
5
State Street
Massachusetts
$792M +$31.4M +239,230 +4%
WCM Investment Management
6
WCM Investment Management
California
$716M +$243M +1,851,848 +45%
AQR Capital Management
7
AQR Capital Management
Connecticut
$491M -$58.4M -445,046 -10%
CM
8
Corvex Management
New York
$472M
SC
9
Sessa Capital
New York
$404M -$16.8M -128,210 -4%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$375M +$23.9M +182,232 +6%
Loomis, Sayles & Company
11
Loomis, Sayles & Company
Massachusetts
$363M -$161M -1,228,743 -29%
Invesco
12
Invesco
Georgia
$328M -$11.9M -90,384 -3%
Janus Henderson Group
13
Janus Henderson Group
United Kingdom
$259M +$3.82M +29,094 +1%
SCA
14
Southpoint Capital Advisors
New York
$259M +$45.9M +349,536 +20%
Primecap Management
15
Primecap Management
California
$255M +$10.2M +77,620 +4%
Morgan Stanley
16
Morgan Stanley
New York
$227M -$90M -685,433 -27%
Northern Trust
17
Northern Trust
Illinois
$195M +$4.6M +35,009 +2%
UBS AM
18
UBS AM
Illinois
$193M -$3.2M -24,334 -2%
Fidelity Investments
19
Fidelity Investments
Massachusetts
$191M -$19.4M -147,493 -9%
SM
20
Senvest Management
New York
$190M +$18.7M +142,686 +10%
Baillie Gifford & Co
21
Baillie Gifford & Co
United Kingdom
$189M -$12M -91,670 -6%
Bank of America
22
Bank of America
North Carolina
$187M -$42.8M -325,719 -18%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$185M -$16.2M -123,419 -8%
UBS Group
24
UBS Group
Switzerland
$143M -$47.3M -359,888 -24%
AllianceBernstein
25
AllianceBernstein
Tennessee
$143M +$112M +854,747 +361%