Institutional shares held 153 Million
6.88M calls
1.1M puts
Total value of holdings $15B
$675M calls
$108M puts
Market Cap $15.4B
157,300,000 Shares Out.
Institutional ownership 97.28%
# of Institutions 870


Latest Institutional Activity in ILMN

Top Purchases

Q2 2025
Sessa Capital Im, L.P. Shares Held: 4.72M ($464M)
Q2 2025
Aqr Capital Management LLC Shares Held: 3.3M ($324M)
Q2 2025
Edmond De Rothschild Holding S.A. Shares Held: 1.43M ($140M)
Q2 2025
Thrivent Financial For Lutherans Shares Held: 729K ($71.5M)
Q2 2025
Southpoint Capital Advisors LP Shares Held: 1.1M ($108M)

Top Sells

Q2 2025
Capital World Investors Shares Held: 16.6M ($1.63B)
Q2 2025
Brown Advisory Inc Shares Held: 726K ($71.3M)
Q2 2025
Baillie Gifford & CO Shares Held: 1.74M ($171M)
Q2 2025
Vanguard Group Inc Shares Held: 15.2M ($1.49B)
Q2 2025
Assenagon Asset Management S.A. Shares Held: 389K ($38.2M)

About ILMN

Illumina, Inc. provides sequencing and array-based solutions for genetic and genomic analysis. Its products and services serve customers in a range of markets enabling the adoption of genomic solutions in research and clinical settings for applications in the life sciences, oncology, reproductive health, agriculture, and other emerging segments. The company provides instruments and consumables used in genetic analysis; and genotyping and sequencing services, instrument service contracts, and development and licensing agreements, as well as cancer detection testing services. Its customers include genomic research centers, academic institutions, government laboratories, and hospitals, as well as pharmaceutical, biotechnology, commercial molecular diagnostic laboratories, and consumer genomics companies. The company markets and distributes its products directly to customers in North America, Europe, Latin America, and the Asia-Pacific region, as well as sells through life-science distributors in various markets within Europe, the Asia-Pacific region, Latin America, the Middle East, and Africa. The company was incorporated in 1998 and is based in San Diego, California.


Insider Transactions at ILMN

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
153K Shares
From 22 Insiders
Grant, award, or other acquisition 135K shares
Open market or private purchase 18.5K shares
Sell / Disposition
24K Shares
From 15 Insiders
Sale (or disposition) back to the issuer 3.87K shares
Payment of exercise price or tax liability 20.1K shares

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