Illumina

At a glance

Illumina reported 2025 revenue of $4.34B, down 0.7% from $4.37B in 2024. Over 4 years since 2021 ($4.53B), that is a decline of about 1% a year. Operating margin was 18.6%, up from -2.7% in 2021. Revenue peaked in 2022 at $4.58B. The company posted a loss in 2021, 2022, 2023 and 2024.

In the last 12 months 6 insiders reported 2 open-market purchases ($85K) and 18 sales ($592.9M). 12 of the sales were made under pre-arranged 10b5-1 plans. The largest was a sale of $148.2M by Director Keith A. Meister on Aug 6, 2026. Net, insiders were sellers of $592.8M.

Illumina filed 17 current reports (Form 8-K) in the last 12 months, most often for results of operations (5), other events (5), officer or director change (3) and material agreement (2). The latest officer or director change was reported on Jun 23, 2026. It reported a material agreement or a completed acquisition or disposal 3 times.

4 of the 20 investors tracked here held Illumina at the last quarter end, worth $396.3M combined. It is the largest weight for ARK Investment Management (1.2% of its portfolio), followed by Renaissance Technologies (0.2%). Added: National Pension Service (Korea). Reduced: ARK Investment Management, Renaissance Technologies and Bridgewater Associates.

Annual results

Fiscal year ends Jan 3 · incorporated in DE

Tracked investors holding (13F)

Weight is the share of each investor's portfolio, as of the quarter end.