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Illumina Inc (ILMN) Institutional Ownership & Insider Trading History

Top ILMN institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.

Section freshness

Price Jun 24, 1:53 PM EDT · Statements Mar 30, 8:00 PM EDT

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Ownership read

ILMN insider sentiment: Mixed, sale-heavy.

BLACKROCK is the largest institutional holder. 80 sales and 40 purchases appear in the recent Form 4 filings. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.

Insider flow

ILMN

Purchases565.86K
Sales2.79M

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Top holder

19.02M

BLACKROCK

Insider stance

Mixed, sale-heavy

$292.65M sold / $60.73M bought

Latest filing

Jun 5, 2026

Most recent holder or insider filing date

Filings shown

240

120 holder / 120 insider

Holder rows
120
Market data source
Latest filing
Jun 5, 2026
Most recent holder or insider filing date
Increased / initiated
70
49 decreased
Insider rows
120
Market data source

Top 120 institutional holders

Illumina Inc (ILMN) institutional ownership

Ranked by reported share count, with position changes and latest filing dates where ownership data supplies them.

BLACKROCK

Rank #1

12.6%

Shares
19.02M
Change
+701.91K
Change %
+3.83%
Filing
Mar 31, 2026

Increased

CAPITAL WORLD INVESTORS

Rank #2

10.3%

Shares
15.55M
Change
-4.55M
Change %
-22.64%
Filing
Mar 31, 2026

Decreased

VANGUARD GROUP INC

Rank #3

9.50%

Shares
14.36M
Change
-272.50K
Change %
-1.86%
Filing
Dec 31, 2025

Decreased

VANGUARD PORTFOLIO MANAGEMENT LLC

Rank #4

4.51%

Shares
6.82M
Change
+6.82M
Change %
Filing
Mar 31, 2026

Initiated

VANGUARD CAPITAL MANAGEMENT LLC

Rank #5

4.36%

Shares
6.59M
Change
+6.59M
Change %
Filing
Mar 31, 2026

Initiated

STATE STREET CORP

Rank #6

4.25%

Shares
6.43M
Change
+239.23K
Change %
+3.87%
Filing
Mar 31, 2026

Increased

WCM INVESTMENT MANAGEMENT

Rank #7

3.92%

Shares
5.92M
Change
+1.85M
Change %
+45.48%
Filing
Mar 31, 2026

Increased

AQR CAPITAL MANAGEMENT LLC

Rank #8

2.63%

Shares
3.98M
Change
-445.05K
Change %
-10.05%
Filing
Mar 31, 2026

Decreased

CORVEX MANAGEMENT LP

Rank #9

2.53%

Shares
3.83M
Change
Change %
0.00%
Filing
Mar 31, 2026

Unchanged

SESSA CAPITAL IM

Rank #10

2.17%

Shares
3.28M
Change
-128.21K
Change %
-3.77%
Filing
Mar 31, 2026

Decreased

GEODE CAPITAL MANAGEMENT

Rank #11

2.02%

Shares
3.05M
Change
+182.23K
Change %
+6.35%
Filing
Mar 31, 2026

Increased

LOOMIS SAYLES & CO L P

Rank #12

1.95%

Shares
2.94M
Change
-1.23M
Change %
-29.45%
Filing
Mar 31, 2026

Decreased

INVESCO LTD.

Rank #13

1.76%

Shares
2.66M
Change
-90.38K
Change %
-3.29%
Filing
Mar 31, 2026

Decreased

JANUS HENDERSON GROUP PLC

Rank #14

1.39%

Shares
2.10M
Change
+29.09K
Change %
+140.00%
Filing
Mar 31, 2026

Increased

SOUTHPOINT CAPITAL ADVISORS LP

Rank #15

1.39%

Shares
2.10M
Change
+349.54K
Change %
+19.97%
Filing
Mar 31, 2026

Increased

PRIMECAP MANAGEMENT CO

Rank #16

1.37%

Shares
2.07M
Change
+77.62K
Change %
+3.90%
Filing
Mar 31, 2026

Increased

MORGAN STANLEY

Rank #17

1.22%

Shares
1.84M
Change
-685.43K
Change %
-27.10%
Filing
Mar 31, 2026

Decreased

NORTHERN TRUST CORP

Rank #18

1.04%

Shares
1.58M
Change
+35.01K
Change %
+2.27%
Filing
Mar 31, 2026

Increased

UBS AM

Rank #19

1.03%

Shares
1.56M
Change
-24.33K
Change %
-1.53%
Filing
Mar 31, 2026

Decreased

FMR LLC

Rank #20

1.02%

Shares
1.55M
Change
-147.49K
Change %
-8.71%
Filing
Mar 31, 2026

Decreased

Showing 20 of 120 matching institutional rows.Load more institutions

Recent insider transactions

Illumina Inc (ILMN) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
290
% company
<0.01%
Price
$161.79
Value
$46,919

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
39
% company
<0.01%
Price
$164.82
Value
$6,428

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
78
% company
<0.01%
Price
$163.36
Value
$12,742

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
374
% company
<0.01%
Price
$162.78
Value
$60,880

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
2
% company
<0.01%
Price
$167.88
Value
$335.76

Filed Jun 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
290
% company
<0.01%
Price
$163.02
Value
$47,276

Filed Jun 2, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
318
% company
<0.01%
Price
$162.00
Value
$51,516

Filed Jun 2, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
176
% company
<0.01%
Price
$160.66
Value
$28,276

Filed Jun 2, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
61.61K
% company
0.04%
Price
$163.56
Value
$10,077,422

Filed Jun 1, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
70.26K
% company
0.05%
Price
$162.41
Value
$11,411,251

Filed Jun 1, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
15.47K
% company
0.01%
Price
$165.50
Value
$2,560,616

Filed Jun 1, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
87.65K
% company
0.06%
Price
$164.34
Value
$14,404,894

Filed Jun 1, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
19.83K
% company
0.01%
Price
$163.57
Value
$3,243,920

Filed May 29, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
6.89K
% company
<0.01%
Price
$164.75
Value
$1,134,798

Filed May 29, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
63.02K
% company
0.04%
Price
$162.86
Value
$10,263,437

Filed May 29, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
6.20K
% company
<0.01%
Price
$163.97
Value
$1,016,286

Filed May 29, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
92.88K
% company
0.06%
Price
$164.56
Value
$15,283,839

Filed May 29, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
1.96K
% company
<0.01%
Price
$165.30
Value
$324,153

Filed May 29, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
11.76K
% company
<0.01%
Price
$159.57
Value
$1,876,543

Filed May 29, 2026

ERICKSEN, SCOTT D

VP, Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
500
% company
<0.01%
Price
$160.00
Value
$80,000

Filed May 29, 2026

DAVIES, SCOTT M

Chief Legal Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
615
% company
<0.01%
Price
$160.00
Value
$98,400

Filed May 29, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
4.58K
% company
<0.01%
Price
$160.50
Value
$734,930

Filed May 29, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
5.26K
% company
<0.01%
Price
$161.64
Value
$849,580

Filed May 29, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
2.23K
% company
<0.01%
Price
$162.44
Value
$361,429

Filed May 29, 2026

MEISTER, KEITH A.

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
24.56K
% company
0.02%
Price
$102.82
Value
$2,525,465

Filed May 28, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
24.56K
% company
0.02%
Price
Not reported
Value
Not reported

Filed May 28, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
24.56K
% company
0.02%
Price
$156.40
Value
$3,841,497

Filed May 28, 2026

ERICKSEN, SCOTT D

VP, Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.50K
% company
<0.01%
Price
$150.10
Value
$225,150

Filed May 28, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
110.42K
% company
0.07%
Price
$147.50
Value
$16,287,540

Filed May 28, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
71.99K
% company
0.05%
Price
$157.38
Value
$11,329,157

Filed May 28, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
37.59K
% company
0.02%
Price
$156.50
Value
$5,882,835

Filed May 28, 2026

GOTTLIEB, SCOTT

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.07K
% company
<0.01%
Price
$144.83
Value
$300,088

Filed May 21, 2026

DORSA, CAROLINE

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.07K
% company
<0.01%
Price
$144.83
Value
$300,088

Filed May 21, 2026

KING, DAVID P

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.07K
% company
<0.01%
Price
$144.83
Value
$300,088

Filed May 21, 2026

SIEGEL, SUSAN E

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.07K
% company
<0.01%
Price
$144.83
Value
$300,088

Filed May 21, 2026

ULLEM, SCOTT B.

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.07K
% company
<0.01%
Price
$144.83
Value
$300,088

Filed May 21, 2026

SCHILLER, PHILIP W

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.07K
% company
<0.01%
Price
$144.83
Value
$300,088

Filed May 21, 2026

RICHO, ANNA

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.07K
% company
<0.01%
Price
$144.83
Value
$300,088

Filed May 21, 2026

MEISTER, KEITH A.

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.07K
% company
<0.01%
Price
$144.83
Value
$300,088

Filed May 21, 2026

DORSA, CAROLINE

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
1.51K
% company
<0.01%
Price
$141.92
Value
$214,583

Filed May 20, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
52.78K
% company
0.03%
Price
$144.80
Value
$7,641,965

Filed May 14, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
25.35K
% company
0.02%
Price
$146.15
Value
$3,705,195

Filed May 14, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
180
% company
<0.01%
Price
$147.80
Value
$26,604

Filed May 14, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
13.78K
% company
<0.01%
Price
$146.96
Value
$2,024,521

Filed May 14, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
12.31K
% company
<0.01%
Price
$144.13
Value
$1,774,096

Filed May 14, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
6.52K
% company
<0.01%
Price
$147.50
Value
$962,290

Filed May 13, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
5.31K
% company
<0.01%
Price
$148.14
Value
$786,623

Filed May 13, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
53.61K
% company
0.04%
Price
$145.94
Value
$7,823,843

Filed May 13, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
159.62K
% company
0.11%
Price
$145.26
Value
$23,186,837

Filed May 13, 2026

MEISTER, KEITH A.

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
255.38K
% company
0.17%
Price
$102.82
Value
$26,257,966

Filed May 12, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
255.38K
% company
0.17%
Price
Not reported
Value
Not reported

Filed May 12, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
255.38K
% company
0.17%
Price
$144.66
Value
$36,942,981

Filed May 12, 2026

MEISTER, KEITH A.

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
79.57K
% company
0.05%
Price
$102.82
Value
$8,181,182

Filed May 11, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
79.57K
% company
0.05%
Price
$143.45
Value
$11,414,030

Filed May 11, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
79.57K
% company
0.05%
Price
Not reported
Value
Not reported

Filed May 11, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
9.24K
% company
<0.01%
Price
$140.25
Value
$1,295,349

Filed May 7, 2026

MEISTER, KEITH A.

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
9.24K
% company
<0.01%
Price
$102.82
Value
$949,646

Filed May 7, 2026

MEISTER, KEITH A.

Director

SaleOpen-market or direct sale reported on Form 4.
Shares
9.24K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed May 7, 2026

WEDEL, CHRISTENSEN JAKOB

SVP, Strategy/Corp Development

SaleOpen-market or direct sale reported on Form 4.
Shares
700
% company
<0.01%
Price
$139.04
Value
$97,328

Filed May 6, 2026

WEDEL, CHRISTENSEN JAKOB

SVP, Strategy/Corp Development

SaleOpen-market or direct sale reported on Form 4.
Shares
233
% company
<0.01%
Price
$139.07
Value
$32,403

Filed May 5, 2026

MEISTER, KEITH A.

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
161
% company
<0.01%
Price
$131.55
Value
$21,179

Filed Mar 31, 2026

ULLEM, SCOTT B.

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
190
% company
<0.01%
Price
$131.55
Value
$24,994

Filed Mar 31, 2026

BARNARD, STEVEN

SVP, Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
7.60K
% company
<0.01%
Price
$128.24
Value
$975,009

Filed Mar 5, 2026

DAVIES, SCOTT M

Chief Legal Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
6.82K
% company
<0.01%
Price
$128.24
Value
$875,110

Filed Mar 5, 2026

DAVIES, SCOTT M

Chief Legal Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.85K
% company
<0.01%
Price
$128.24
Value
$750,076

Filed Mar 5, 2026

BARNARD, STEVEN

SVP, Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
8.87K
% company
<0.01%
Price
$128.74
Value
$1,142,053

Filed Mar 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
6.32K
% company
<0.01%
Price
$128.24
Value
$810,092

Filed Mar 5, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
7.37K
% company
<0.01%
Price
$128.24
Value
$945,001

Filed Mar 5, 2026

PEGELS, KEVIN CARL

Chief of Global Operations

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
6.32K
% company
<0.01%
Price
$128.24
Value
$810,092

Filed Mar 5, 2026

DHINGRA, ANKUR

SVP, Chief Financial Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
9.36K
% company
<0.01%
Price
$128.24
Value
$1,200,070

Filed Mar 5, 2026

DHINGRA, ANKUR

SVP, Chief Financial Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
10.92K
% company
<0.01%
Price
$128.24
Value
$1,400,124

Filed Mar 5, 2026

ERICKSEN, SCOTT D

VP, Chief Accounting Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
3.22K
% company
<0.01%
Price
$128.24
Value
$412,548

Filed Mar 5, 2026

ERICKSEN, SCOTT D

VP, Chief Accounting Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
1.61K
% company
<0.01%
Price
$128.24
Value
$206,338

Filed Mar 5, 2026

PEGELS, KEVIN CARL

Chief of Global Operations

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
7.37K
% company
<0.01%
Price
$128.24
Value
$945,001

Filed Mar 5, 2026

THAYSEN, JACOB

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
25.73K
% company
0.02%
Price
$128.24
Value
$3,300,128

Filed Mar 5, 2026

THAYSEN, JACOB

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
30.02K
% company
0.02%
Price
$128.24
Value
$3,850,021

Filed Mar 5, 2026

WEDEL, CHRISTENSEN JAKOB

SVP, Strategy/Corp Development

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
5.62K
% company
<0.01%
Price
$128.24
Value
$720,068

Filed Mar 5, 2026

WEDEL, CHRISTENSEN JAKOB

SVP, Strategy/Corp Development

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
6.55K
% company
<0.01%
Price
$128.24
Value
$840,100

Filed Mar 5, 2026

BARNARD, STEVEN

SVP, Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
8.87K
% company
<0.01%
Price
$128.24
Value
$1,137,617

Filed Mar 5, 2026

DAVIES, SCOTT M

Chief Legal Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.34K
% company
<0.01%
Price
$116.18
Value
$155,216

Filed Feb 20, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
2.37K
% company
<0.01%
Price
$116.18
Value
$275,347

Filed Feb 18, 2026

WEDEL, CHRISTENSEN JAKOB

SVP, Strategy/Corp Development

SaleOpen-market or direct sale reported on Form 4.
Shares
578
% company
<0.01%
Price
$116.51
Value
$67,343

Filed Feb 15, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.30K
% company
<0.01%
Price
$116.51
Value
$151,929

Filed Feb 15, 2026

ERICKSEN, SCOTT D

VP, Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
694
% company
<0.01%
Price
$116.51
Value
$80,858

Filed Feb 15, 2026

PEGELS, KEVIN CARL

Chief of Global Operations

SaleOpen-market or direct sale reported on Form 4.
Shares
1.16K
% company
<0.01%
Price
$116.51
Value
$135,618

Filed Feb 15, 2026

DAVIES, SCOTT M

Chief Legal Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.04K
% company
<0.01%
Price
$116.51
Value
$120,821

Filed Feb 15, 2026

THAYSEN, JACOB

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
6.54K
% company
<0.01%
Price
$116.51
Value
$762,441

Filed Feb 15, 2026

BARNARD, STEVEN

SVP, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.26K
% company
<0.01%
Price
$116.51
Value
$146,686

Filed Feb 15, 2026

BARNARD, STEVEN

SVP, Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
1.42K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

ERICKSEN, SCOTT D

VP, Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
743
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

ERICKSEN, SCOTT D

VP, Chief Accounting Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
306
% company
<0.01%
Price
$114.44
Value
$35,019

Filed Feb 12, 2026

ERICKSEN, SCOTT D

VP, Chief Accounting Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
743
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.03K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
424
% company
<0.01%
Price
$114.44
Value
$48,523

Filed Feb 12, 2026

LECKMAN, PATRICIA

SVP, Chief People Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
1.03K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

DAVIES, SCOTT M

Chief Legal Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.37K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

DAVIES, SCOTT M

Chief Legal Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
550
% company
<0.01%
Price
$114.44
Value
$62,942

Filed Feb 12, 2026

DAVIES, SCOTT M

Chief Legal Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
1.37K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

PEGELS, KEVIN CARL

Chief of Global Operations

SaleOpen-market or direct sale reported on Form 4.
Shares
2.28K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

PEGELS, KEVIN CARL

Chief of Global Operations

SaleOpen-market or direct sale reported on Form 4.
Shares
874
% company
<0.01%
Price
$114.44
Value
$100,021

Filed Feb 12, 2026

PEGELS, KEVIN CARL

Chief of Global Operations

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
2.28K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

THAYSEN, JACOB

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
13.26K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

THAYSEN, JACOB

Director, Chief Executive Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
5.47K
% company
<0.01%
Price
$114.44
Value
$625,987

Filed Feb 12, 2026

THAYSEN, JACOB

Director, Chief Executive Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
13.26K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

BARNARD, STEVEN

SVP, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.42K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

BARNARD, STEVEN

SVP, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.26K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

BARNARD, STEVEN

SVP, Chief Technology Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
1.01K
% company
<0.01%
Price
$114.44
Value
$116,042

Filed Feb 12, 2026

BARNARD, STEVEN

SVP, Chief Technology Officer

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
1.26K
% company
<0.01%
Price
Not reported
Value
Not reported

Filed Feb 12, 2026

GOTTLIEB, SCOTT

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
200
% company
<0.01%
Price
$117.81
Value
$23,562

Filed Feb 9, 2026

ULLEM, SCOTT B.

Director

PurchaseOpen-market or direct purchase reported on Form 4.
Shares
212
% company
<0.01%
Price
$117.63
Value
$24,938

Filed Dec 31, 2025

DAVIES, SCOTT M

Chief Legal Officer

SaleOpen-market or direct sale reported on Form 4.
Shares
323
% company
<0.01%
Price
$136.09
Value
$43,957

Filed Dec 12, 2025

WEDEL, CHRISTENSEN JAKOB

SVP, Strategy/Corp Development

SaleOpen-market or direct sale reported on Form 4.
Shares
549
% company
<0.01%
Price
$129.27
Value
$70,969

Filed Dec 8, 2025

Showing 112 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders

Frequently asked

Common questions.

Who are the largest ILMN shareholders?

BLACKROCK is the largest institutional holder of ILMN, with 19.02 million shares, or about 12.58% of shares outstanding. Additional institutions are ranked by reported share count.

What is institutional ownership of ILMN?

Illumina Inc (ILMN) has 120 institutional holders on file — 70 that increased or initiated positions and 49 that reduced them, as of the latest filing on Mar 31, 2026.

Where can I see Illumina Inc insider transactions?

Illumina Inc (ILMN) has 120 Form 4 insider transactions on file, most recently on Jun 5, 2026, separated into purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are distinguished from open-market trades.

Are ILMN insiders buying or selling?

Recent ILMN insider activity reads Mixed, sale-heavy: 80 sales and 40 purchases. Awards, gifts, conversions, and tax withholding are listed separately because they do not carry the same signal as open-market trades.

Who is the most active ILMN insider?

MEISTER, KEITH A. is the most active ILMN insider by absolute share movement, with 2.11 million shares moving across the filing history. Review the action labels before treating that activity as buying or selling.