ILMN
Illumina (ILMN)
NASDAQ
$264.00-$5.40 (-2.00%)
Price as of Oct 22, 2026 7:58 PM EDT
  • $42.7B
    Market Cap
  • 190.92%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK FUNDING, INC. /DE
12.79%
19.3M
+770,343 (+3.99%)
Dec 31, 2024
BLACKROCK, INC.
12.71%
19.2M
+167,808 (+0.87%)
Jun 30, 2026
BLACKROCK INC.
11.97%
18.1M
+4.3M (+23.58%)
Jun 30, 2024
CAPITAL WORLD INVESTORS
10.22%
15.4M
-124,662 (-0.81%)
Jun 30, 2026
VANGUARD GROUP INC
9.51%
14.4M
-272,500 (-1.90%)
Dec 31, 2025
VANGUARD PORTFOLIO MANAGEMENT LLC
4.39%
6.6M
-196,497 (-2.97%)
Jun 30, 2026
N/A
4.39%
6.6M
-196,497 (-2.97%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions2.8B (50.91%)
  • Mutual Funds2.7B (49.05%)
  • Insiders2.4M (0.04%)
  • Other0 (0.00%)

Insider Transactions

  • 0.04% (2.4M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $1.5M
    Amount of InsiderBuying (last 12 months)
  • 3
    Number of InsiderSelling (last 12 months)
  • $22.7B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Thaysen Jacob
Chief Executive Officer
In Kind
Oct 05, 2026
$382,678.07
1,303
$293.69
107,770
Ullem Scott B.
Award
Sep 30, 2026
$24,837.82
113
$219.80
11,143
Meister Keith A.
Award
Sep 30, 2026
$23,519.00
107
$219.80
6,887
Barnard Steven
SVP, Chief Technology Officer
In Kind
Sep 05, 2026
$86,112.48
408
$211.06
40,927
Meister Keith A.
Sell
Sep 04, 2026
$1.6M
7,500
$217.28
882,351
Meister Keith A.
Sell
Sep 04, 2026
$22.0M
100,650
$218.39
781,701
Meister Keith A.
Sell
Sep 04, 2026
$2.5M
11,351
$219.18
770,350
Meister Keith A.
Sell
Sep 03, 2026
$1.8M
8,439
$215.20
957,363
Meister Keith A.
Sell
Sep 03, 2026
$2.9M
13,261
$216.38
944,102
Meister Keith A.
Sell
Sep 03, 2026
$3.1M
14,196
$217.29
929,906
Meister Keith A.
Sell
Sep 03, 2026
$2.1M
9,721
$218.33
920,185
Meister Keith A.
Sell
Sep 03, 2026
$3.0M
13,717
$219.41
906,468
Meister Keith A.
Sell
Sep 03, 2026
$1.5M
6,656
$220.17
899,812
Meister Keith A.
Sell
Sep 03, 2026
$2.2M
9,961
$221.55
889,851
Meister Keith A.
Sell
Sep 02, 2026
$12.3M
57,488
$213.20
976,422
Meister Keith A.
Sell
Sep 02, 2026
$2.3M
10,620
$213.73
965,802
Meister Keith A.
Sell
Aug 27, 2026
$1.1M
4,873
$226.74
1.2M
Meister Keith A.
Sell
Aug 27, 2026
$12.4M
54,309
$227.67
1.1M
Meister Keith A.
Sell
Aug 27, 2026
$5.6M
24,363
$228.64
1.1M
Meister Keith A.
Sell
Aug 27, 2026
$3.9M
16,990
$229.72
1.1M
Meister Keith A.
Sell
Aug 27, 2026
$6.6M
28,439
$230.54
1.0M
Meister Keith A.
Sell
Aug 27, 2026
$2.2M
9,405
$231.23
1.0M
Meister Keith A.
Sell
Aug 26, 2026
$8.6M
38,213
$224.72
1.2M
Meister Keith A.
Sell
Aug 26, 2026
$12.0M
53,123
$225.69
1.2M
Meister Keith A.
Sell
Aug 26, 2026
$3.3M
14,782
$226.50
1.2M
Meister Keith A.
Sell
Aug 26, 2026
$96,568.50
425
$227.22
1.2M
Meister Keith A.
Sell
Aug 25, 2026
$20.9M
92,776
$225.26
1.3M
Meister Keith A.
Sell
Aug 25, 2026
$8.6M
38,201
$226.13
1.3M
Meister Keith A.
Sell
Aug 25, 2026
$9,525.18
42
$226.79
1.3M
Meister Keith A.
Sell
Aug 21, 2026
$952,917.60
4,528
$210.45
1.7M