ILMN · NASDAQ · Medical - Diagnostics & Research

Illumina

Supplies sequencing and array instruments, recurring consumables, informatics, and multiomics workflows.

$215.70
After-hours close+0.05 (+0.02%)
At close$215.65(−5.29%)

Breakdown13F · Form 4

Institutions 130.02%Insiders 1.02%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 151.30M · Float 147.74M · 97.7% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.19.19M12.68%13FAug 7, 2026
Capital World Investors15.43M10.20%13FAug 12, 2026
Vanguard Portfolio Management LLC6.63M4.38%13FAug 13, 2026
Vanguard Capital Management LLC6.59M4.35%13FAug 13, 2026
State Street Corp6.51M4.30%13FAug 7, 2026

Institutions13F, as of Jun 30, 2026

964 holders · 196.72M shares · 166 new positions · 463 increased · 331 reduced · 77 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.19.19M12.68%+167.8KAug 7, 2026
Capital World Investors15.43M10.20%−124.7KAug 12, 2026
Vanguard Portfolio Management LLC6.63M4.38%−196.5KAug 13, 2026
Vanguard Capital Management LLC6.59M4.35%−7.3KAug 13, 2026
State Street Corp6.51M4.30%+77.9KAug 7, 2026
WCM Investment Management, LLC6.21M4.10%+283.5KAug 13, 2026
FMR LLC4.52M2.99%+2.98MAug 13, 2026
AQR Capital Management LLC3.54M2.34%−436.6KAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Capital World Investors10.30%15.78M13GMay 14, 2026
Vanguard Capital Management5.19%7.94M13GApr 30, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Keith A. Meisterdirector1.04M0.69%Aug 27, 2026
Jacob Thaysendirector, officer: Chief Executive Officer109.1K0.07%Mar 9, 2026
Everett Cunninghamofficer: SVP, Chief Commercial Officer41.9K0.03%Jul 8, 2025
Steven Barnardofficer: SVP, Chief Technology Officer41.3K0.03%Mar 9, 2026
Ankur Dhingraofficer: SVP, Chief Financial Officer34.3K0.02%Mar 9, 2026
Kevin Carl Pegelsofficer: Chief of Global Operations29.0K0.02%Mar 9, 2026
Philip W. Schillerdirector22.2K0.01%May 22, 2026
Robert S. Epsteindirector22.1K0.01%May 23, 2025
Patricia Leckmanofficer: SVP, Chief People Officer21.3K0.01%Jun 9, 2026
Frances Arnolddirector20.9K0.01%May 23, 2025

4 ten-percent owners hold 11.69M shares by Form 4, outside the officers-and-directors figure above · 45 people have not refiled in the last 18 months (2.84M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 27, 2026
Keith A. Meisterdirector
Sale · 6 lots138,379$228.891,033,910
Aug 26, 2026
Keith A. Meisterdirector
Sale · 4 lots106,543$225.461,172,289
Aug 25, 2026
Keith A. Meisterdirector
Sale · 3 lots131,019$225.511,278,832
Aug 21, 2026
Keith A. Meisterdirector
Sale · 11 lots299,336$217.961,409,851
Aug 20, 2026
Keith A. Meisterdirector
Sale · 13 lots285,238$213.861,709,187
Aug 19, 2026
Keith A. Meisterdirector
Sale · 4 lots95,000$203.291,994,425
Aug 18, 2026
Christensen Jakob Wedelofficer: SVP, Strategy/Corp Development
Sale1,033$191.5214,023
Aug 5, 2026
Keith A. Meisterdirector
Sale · 6 lots283,269$199.612,089,425
Aug 4, 2026
Keith A. Meisterdirector
Sale · 8 lots457,858$200.102,372,694
Jul 30, 2026
Scott M. Daviesofficer: Chief Legal Officer
Sale615$200.0020,338

CongressHouse and Senate disclosures

Not reported.