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Compare · ACHC vs ILMN

ACHC vs ILMN

Side-by-side comparison of Acadia Healthcare Company Inc. (ACHC) and Illumina Inc. (ILMN): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both ACHC and ILMN operate in Medical Specialities (Health Care), so they compete in similar markets.
  • ILMN is the larger of the two at $24.87B, about 11.6x ACHC ($2.14B).
  • Over the past year, ACHC is up 7.8% and ILMN is up 102.8% - ILMN leads by 95.0 points.
  • ILMN has been more active in the news (24 items in the past 4 weeks vs 5 for ACHC).
  • Both have 25 recent analyst ratings on file.
PerformanceACHC+7.82%ILMN+102.77%
2025-06-02+0.00%2026-06-01
MetricACHCILMN
Company
Acadia Healthcare Company Inc.
Illumina Inc.
Price
$23.31+0.30%
$164.45+0.91%
Market cap
$2.14B
$24.87B
1M return
-9.97%
+29.84%
1Y return
+7.82%
+102.77%
Industry
Medical Specialities
Medical Specialities
Exchange
NASDAQ
NASDAQ
IPO
2000
News (4w)
5
24
Recent ratings
25
25
ACHC

Acadia Healthcare Company Inc.

Acadia Healthcare Company, Inc. develops and operates inpatient psychiatric facilities, residential treatment centers, group homes, substance abuse facilities, and outpatient behavioral healthcare facilities to serve the behavioral health and recovery needs of communities in the United States and Puerto Rico. The company operates acute inpatient psychiatric facilities, which cares to stabilize patients that are either threat to themselves or others by hourly observation, daily intervention, and monitoring by psychiatrists; and specialty treatment facilities, including residential recovery and eating disorder facilities, and comprehensive treatment centers that provide continuum care for adults with addictive disorders and co-occurring mental disorders. It also provides residential treatment centers, which treat patients with behavioral disorders in a non-hospital setting, including outdoor programs; and outpatient community-based services, such as community-based programs that are designed to offer therapeutic treatment to children and adolescents who have a clinically-defined emotional, psychiatric, or chemical dependency disorders. In addition, the company provides education and children's, and adult care services. As of March 31, 2021, it operated a network of 228 behavioral healthcare facilities with approximately 10,000 beds. The company was founded in 2005 and is headquartered in Franklin, Tennessee.

ILMN

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.

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