Illumina Ownership & Insider Activity

Illumina (ILMN) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 2.4% of shares outstanding. Institutional investors hold 77.9%. Over the past 90 days, insiders made 6 sales worth $436.5M.

Shares Outstanding

152.900M

Shares Float

97.951M

Insider Shares Owned

3.593M

Insider % Owned

2.4%

Institutional Shares Held

117.681M

Institutional % Held

77.9%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

Sales (90d)

$436.5M total

Net Activity

Net Selling

Net Value (90d)

-$436.5M

Illumina Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 2, 2026	Keith Meister	—	SELL	263.560K	$217.03	$57.2M
Aug 25, 2026	Name: Keith Meister	—	SELL	375.941K	$226.74	$85.2M
Aug 19, 2026	Keith Meister	—	SELL	679.574K	$214.19	$145.6M
Aug 18, 2026	Jakob Wedel Christensen	SVP, STRATEGY/CORP DEVELOPMENT	SELL	1.033K	$191.52	$198K
Aug 4, 2026	Keith Meister	—	SELL	741.127K	$199.91	$148.2M
Jul 30, 2026	Scott M Davies	CHIEF LEGAL OFFICER	SELL	615.000	$200.00	$123K
Jun 25, 2026	Scott M Davies	CHIEF LEGAL OFFICER	SELL	615.000	$180.00	$111K
Jun 5, 2026	Patricia Leckman	SVP, CHIEF PEOPLE OFFICER	SELL	783.000	$162.59	$127K
Jun 2, 2026	Patricia Leckman	SVP, CHIEF PEOPLE OFFICER	SELL	784.000	$162.08	$127K
May 29, 2026	Scott M Davies	CHIEF LEGAL OFFICER	SELL	615.000	$160.00	$98K
May 28, 2026	Keith Meister	—	SELL	669.596K	$131.28	$108.4M
May 28, 2026	Scott D Ericksen	VP, CHIEF ACCOUNTING OFFICER	SELL	2.000K	$152.57	$305K
May 12, 2026	Keith Meister	—	SELL	329.460K	$123.97	$58.6M
May 5, 2026	Jakob Wedel Christensen	SVP, STRATEGY/CORP DEVELOPMENT	SELL	933.000	$139.05	$130K

Date	Member	Party	Chamber	Action	Amount
Feb 10, 2026	Gilbert Ray Cisneros	D	House	Purchase	$1,001 - $15,000
Oct 31, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Oct 30, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Jun 9, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Apr 1, 2025	Thomas Kean	R	House	Purchase	$1,001 - $15,000
Apr 1, 2025	Thomas Kean	R	House	Purchase	$1,001 - $15,000
Sep 3, 2024	Michael Burgess	R	House	Sale	$15,001 - $50,000
Aug 30, 2024	Michael Burgess	R	House	Sale	$15,001 - $50,000
Apr 19, 2024	Thomas Kean	R	House	Purchase	$1,001 - $15,000
Mar 11, 2024	Michael Burgess	R	House	Sale (Partial)	$1,001 - $15,000
Mar 11, 2024	Michael Burgess	R	House	Sale (Partial)	$1,001 - $15,000
Feb 12, 2024	Michael Burgess	R	House	Sale (Partial)	$1,001 - $15,000
Feb 12, 2024	Michael Burgess	R	House	Sale (Partial)	$1,001 - $15,000
Feb 12, 2024	Michael Burgess	R	House	Purchase	$15,001 - $50,000
Feb 9, 2024	Michael Burgess	R	House	Sale (Partial)	$1,001 - $15,000
Jan 2, 2024	Michael Burgess	R	House	Purchase	$15,001 - $50,000
Jan 2, 2024	Michael Burgess	R	House	Sale (Partial)	$1,001 - $15,000
Jan 2, 2024	Michael Burgess	R	House	Purchase	$1,001 - $15,000