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What Does Myriad Genetics ($MYGN) Do? — Stock Outlook, Earnings, Market Cap, Related Stocks, and Headquarters at a Glance

Updated June 18, 2026 · First published April 14, 2026

Myriad Genetics (MYGN) is a US precision diagnostics company focused on hereditary cancer testing and molecular diagnostics. Revenue streams from oncology, prenatal, and mental health tests, the expansion of its new molecular residual disease business, and the reimbursement environment are the key variables driving earnings and the share price.

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🏢 What kind of company is Myriad Genetics?

Myriad Genetics (MYGN) is a molecular diagnostics company headquartered in the United States. Since its founding, it has built a leading position in gene-based testing for assessing hereditary cancer risk and is regarded as an early pioneer in hereditary cancer testing.

It provides molecular diagnostics services, including the MyRisk hereditary cancer risk test, oncology precision testing, prenatal genetic testing, and the GeneSight mental health pharmacogenomic test. It holds a global leading position in the hereditary cancer testing segment.

💰 How does Myriad Genetics make money?

Business SegmentRevenue ShareDescription
Oncology & Hereditary Cancer TestingCoreMyRisk hereditary cancer risk test and oncology precision testing
Women's Health & Prenatal TestingKey Growth DriverPrenatal genetic testing and women's health diagnostics
Mental Health TestingDiversification PillarGeneSight pharmacogenomic test

The hereditary cancer testing segment accounts for the largest share of revenue, while prenatal/women's health and mental health testing contribute to revenue diversification and serve as growth pillars. Because it operates on a test-volume-based, recurring revenue model, the revenue stream is stable, and hereditary cancer test volumes have continued to grow at double-digit rates recently. Operating profitability fluctuates with the test mix and the reimbursement environment, making test pricing and coverage policy the key drivers of margins.

📐 Myriad Genetics market cap and company size

Market capitalization is $321.4M, and the company has 2,700 people employees.

It is established as a leading precision diagnostics company in the hereditary cancer testing segment of the global diagnostics market. Although smaller than the major diversified diagnostics players, it maintains a differentiated position in the specialized area of genetic and molecular diagnostics. It is concentrating capital on expanding its test menu and reinvesting in growth through new molecular residual disease businesses.

📈 Myriad Genetics outlook and stock price trends

1-Year Price Performance
Analyst Consensus
3.3
Sell Hold Strong Buy
Target Price $3 +0.3% Current $3
52-Week Price Range
$3
Low $3 High $9
vs. low +22.63% vs. high -60.88%

Growth in hereditary cancer test volumes and expansion into new areas such as molecular residual disease and therapy selection testing are the medium- to long-term growth drivers. Rising demand for oncology diagnostics and the broader adoption of precision medicine function as structural growth pillars, while prenatal and mental health testing provide a diversification buffer. In the short term, reimbursement changes and pricing pressure on tests can affect revenue and margins, and intensified competition with molecular diagnostics peers such as GH and NTRA, as well as the pace of commercialization for new test categories, can also drive volatility.

  • Growth in hereditary cancer test volumes
  • Expansion of new molecular residual disease and therapy selection testing businesses
  • Diversification through prenatal and mental health testing

⚔️ Myriad Genetics core strengths and risks

Its first-mover position in hereditary cancer testing and its molecular diagnostics portfolio are strengths, while reimbursement volatility and intensifying competition are the key risks.

💪 Core Strengths

Testing Data Assets
Clinical and genetic data accumulated as an early pioneer in hereditary cancer testing underpins test accuracy and creates a barrier to entry.
Portfolio Diversification
Testing is spread across oncology, prenatal, and mental health, reducing reliance on any single test.
Recurring Revenue Model
Diagnostic services revenue is generated on a recurring basis through test volumes.

⚠️ Key Risks

Reimbursement Volatility
Changes in insurance coverage and pricing policy for diagnostic tests directly impact revenue and margins.
Intensifying Competition
Multiple new and existing competitors have entered the molecular diagnostics market, putting pressure on pricing and market share.
New Business Commercialization
Revenue contribution from new test areas such as molecular residual disease may be delayed.

🔄 Myriad Genetics competitors and related (beneficiary) stocks

Direct competitors in the same healthcare diagnostics space include GH in liquid biopsy and oncology molecular diagnostics, and NTRA in prenatal and oncology genetic testing. Related names include ILMN in genetic analysis equipment, TMO as a diversified diagnostics and life sciences company, and LH as a major clinical lab operator, which are grouped together from a supply chain and industry-adjacency perspective. ILMN's sequencing equipment serves as core infrastructure for molecular diagnostics, making it a closely related stock.

Competitors
TickerCompanyPriceChangeMarket CapP/EPBRROEDividend Yield
GHGHGuardant Health Inc$159.03-2.3%$21.3B----
NTRANatera Inc$326.14-1.3%$47.0B-25.7-12.54%-
Related stocks (beneficiaries)
TickerCompanyPriceChangeMarket CapP/EPBRROEDividend Yield
ILMNIllumina Inc$201.27-1.8%$30.4B37.510.732.38%-
TMOThermo Fisher Scientific Inc$603.18-0.4%$223.0B32.54.213.51%0.31%
LHLHLabcorp Holdings Inc$306.96-4.4%$24.9B25.42.911.74%0.96%

✅ Myriad Genetics investor checkpoints

Key points to check when investing in Myriad Genetics. Trends in hereditary cancer test volumes, the reimbursement environment, and the pace of commercialization of the new molecular residual disease business are the key short- and medium-term variables, and the progress of test category diversification should also be monitored.

CheckpointWhat to VerifyCurrent Status
🔬 Test Volume TrendsGrowth trends in hereditary cancer and prenatal test volumesTest volumes trending higher
💵 ReimbursementCoverage and pricing environment for diagnostic testsNeeds monitoring
🧪 New Business ProgressCommercialization progress of molecular residual disease and therapy selection testsEarly expansion phase
📉 ProfitabilityTest mix and margin trendsFluctuations need observation

Reimbursement volatility and intensifying competition in the molecular diagnostics market are short-term risks. If revenue contribution from the new molecular residual disease business is delayed beyond expectations, growth expectations may be revised down, and pricing pressure on tests is also a source of margin volatility.

Myriad Genetics is a precision diagnostics specialist with a first-mover position in hereditary cancer testing and a molecular diagnostics portfolio. The reimbursement environment and the pace of commercialization of the new molecular residual disease business are the key variables to watch, and given the volatile nature of the business, dollar-cost averaging and a long-term perspective are recommended.

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