Compare · DGX vs ILMN
DGX vs ILMN
Side-by-side comparison of Quest Diagnostics Incorporated (DGX) and Illumina Inc. (ILMN): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both DGX and ILMN operate in Medical Specialities (Health Care), so they compete in similar markets.
- ILMN is the larger of the two at $40.46B, about 1.5x DGX ($26.40B).
- ILMN has been more active in the news (8 items in the past 4 weeks vs 3 for DGX).
- Both have 25 recent analyst ratings on file.
- Company
- Quest Diagnostics Incorporated
- Illumina Inc.
- Price
- $235.03-1.68%
- $262.52-2.06%
- Market cap
- $26.40B
- $40.46B
- 1M return
- -
- -
- 1Y return
- -
- -
- Industry
- Medical Specialities
- Medical Specialities
- Exchange
- NYSE
- NASDAQ
- IPO
- 2000
- News (4w)
- 3
- 8
- Recent ratings
- 25
- 25
Quest Diagnostics Incorporated
Quest Diagnostics Incorporated provides diagnostic testing, information, and services in the United States and internationally. The company develops and delivers diagnostic information services, such as routine testing, non-routine and advanced clinical testing, anatomic pathology testing, and other diagnostic information services. It offers diagnostic information services primarily under the Quest Diagnostics brand, as well as under the AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum brands to patients, clinicians, hospitals, independent delivery networks, health plans, employers, direct contract entities, and accountable care organizations through a network of laboratories, patient service centers, phlebotomists in physician offices, call centers and mobile paramedics, nurses, and other health and wellness professionals. The company also provides risk assessment services for the life insurance industry; and healthcare organizations and clinicians robust information technology solutions. Quest Diagnostics Incorporated was founded in 1967 and is headquartered in Secaucus, New Jersey.
Illumina Inc.
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. 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. It has a collaboration agreement with Geneseeq Technology Inc. to develop comprehensive in-vitro diagnostic (IVD) NGS testing kits for cancer. The company was incorporated in 1998 and is headquartered in San Diego, California.
Latest DGX
- SEC Form 8-K filed by Quest Diagnostics Incorporated
- SEC Form 4 filed by Director Wentworth Timothy C
- Haystack MRD® Demonstrates Robust Clinical Performance in Specimen Cohort from the Landmark DYNAMIC Colorectal Cancer Trials
- Quest Diagnostics to Release Third Quarter Financial Results on October 22, 2026
- Nearly 1 in 3 Patients with Suspected Lyme Disease are Co-Positive for Other Tick-Borne Pathogens, Finds Study by Quest Diagnostics
- Nine in 10 Voters Express Concern That Medicare Lab Payment Cuts Will Harm Patient Access to Diagnostic Lab Testing, Finds National Survey from Quest Diagnostics
- Apple Health app Users to be Able to Order Labs from Quest Diagnostics
- CEO and President Davis J. E. sold $2,427,200 worth of shares (10,000 units at $242.72) as part of a pre-agreed trading plan, decreasing direct ownership by 8% to 122,423 units (SEC Form 4)
- SVP & General Counsel Prevoznik Michael E exercised 22,677 shares at a strike of $112.17, sold $5,513,083 worth of shares (22,677 units at $243.11) as part of a pre-agreed trading plan and gifted 1,000 shares, decreasing direct ownership by 3% to 36,557 units (SEC Form 4)
- Quest Diagnostics to Speak at the Baird 2026 Global Healthcare Conference
Latest ILMN
- Illumina launches BioInsight Platform, its first unified software environment to help accelerate genomic and multiomic breakthroughs
- SEC Form 8-K filed by Illumina Inc.
- Illumina to Announce Third Quarter 2026 Financial Results on Thursday, October 29, 2026
- Illumina releases SpliceAI2 to help advance rare disease research
- SEC Form 4 filed by Illumina Inc.
- SEC Form SCHEDULE 13G filed by Illumina Inc.
- Director Meister Keith A. was granted 107 shares, increasing direct ownership by 2% to 6,887 units (SEC Form 4)
- Director Ullem Scott B. was granted 113 shares, increasing direct ownership by 1% to 11,143 units (SEC Form 4)
- Chief Legal Officer Coletti Julie Ann was granted 18,763 shares (SEC Form 4)
- SVP, Chief Technology Officer Barnard Steven covered exercise/tax liability with 408 shares, decreasing direct ownership by 0.99% to 40,927 units (SEC Form 4)