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What Does Simulations Plus ($SLP) Do? - Stock Outlook, Earnings, Market Cap, Related Stocks, and Headquarters Summary

Updated June 19, 2026 · First published April 16, 2026

Simulations Plus (SLP) is a drug simulation software company for new drug development and a leader in the pharmacokinetic modeling field, anchored by its flagship product GastroPlus. Stable revenue structure built on high customer retention and regulatory review lock-in is the core driver of earnings and stock price trends.

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🏢 What kind of company is Simulations Plus?

Simulations Plus (SLP) is a US-headquartered pharmaceutical modeling and simulation software company. It has established a leading position in physiology-based pharmacokinetic (PBPK) modeling, which uses computers to predict how drug candidates behave in the body.

It provides software and related consulting services that predict drug absorption, distribution, metabolism, excretion, and toxicity to pharmaceutical and biotech companies as well as regulatory agencies. With its flagship product GastroPlus at the center, the company holds a leading position in the early stages of new drug development.

💰 How does Simulations Plus make money?

Business SegmentRevenue MixDescription
SoftwareCoreLicenses for pharmacokinetic and toxicity prediction such as GastroPlus
ServicesKey Growth DriverModeling consulting and regulatory review support

Revenue is built on two pillars, software licenses and consulting services, and the company has continued to deliver solid revenue growth. The software segment accounts for the majority of revenue, providing high margins and a recurring revenue structure, while the services segment drives customer relationship expansion and creates demand for new software. The business model maintains a stable earnings base on the back of consistently high customer retention.

📐 Simulations Plus market cap and company size

Market capitalization stands at $372.5M and the company employs 213 people people.

As a small-cap healthcare software company, Simulations Plus holds a global leading position in the specialized field of pharmaceutical modeling and simulation. While smaller than peer CERT, it occupies a differentiated position in terms of domain focus and profitability. The company also pursues capital returns alongside a stable cash flow profile.

Simulations Plus outlook and stock price trends

Pressure to cut new drug development costs and the expansion of model-based review by regulatory agencies are the key medium- to long-term growth drivers. Improvements in prediction accuracy through the integration of artificial intelligence and machine learning, along with the launch of new modules, could translate into user base expansion. In the short term, revenue trends may show volatility depending on fluctuations in pharma and biotech R&D budgets and the timing of license renewals, while intensifying competition with SDGR and CERT, as well as the price volatility typical of small caps, can act as additional variables.

  • Expansion of model-based new drug review by regulatory agencies
  • Improved prediction accuracy through AI and machine learning integration
  • Product portfolio expansion via new modules and acquisitions

⚔️ Simulations Plus core strengths and risks

Deep regulatory review lock-in of its software and high customer retention are key strengths, while small-cap volatility and R&D budget dependence are the core risks.

💪 Core Strengths

Regulatory Review Lock-In
The software is deeply embedded in the regulatory submission process for new drugs, resulting in very high switching costs.
High Customer Retention
High customer retention underpins a solid recurring revenue base.
Specialized Domain Barriers to Entry
Decades of accumulated scientific expertise in pharmacokinetic modeling make it difficult for new entrants.
Stable Profitability
A software-centric structure supports high margins and steady cash flow.

⚠️ Core Risks

R&D Budget Dependence
A slowdown in pharma and biotech R&D spending would weigh on revenue.
Small-Cap Volatility
A small market cap makes the stock price relatively volatile.
Intensifying Competition
Continued share competition with peer platforms such as CERT's Simcyp.

🔄 Simulations Plus competitors and related (beneficiary) stocks

Direct competitors include CERT, which also operates a pharmacokinetic modeling platform, and SDGR, which provides computer-aided new drug design software. Related names include VEEV for cloud software serving the pharmaceutical industry, IQV in the contract research organization (CRO) space, and CRL for preclinical research services in new drug development, all of which move together with the flow of new drug R&D spending.

✅ Investor checkpoints for Simulations Plus

Key points to review when investing in Simulations Plus. Software and services revenue growth trends, customer retention, and the flow of pharma and biotech R&D budgets are the key short- and medium-term variables.

CheckpointWhat to VerifyCurrent Status
Pharma Revenue GrowthSoftware and services revenue growth trendsSolid growth trajectory
Customer RetentionLicense renewal and retention trendsMaintained at high level
R and D CycleFlow of pharma and biotech R&D budgetsNeeds monitoring
ProfitabilityMargins and capital efficiencyStable margins maintained

If pharma and biotech R&D budgets slow, license and services revenue could come under pressure simultaneously. The small market cap translates into high stock price volatility, and intensifying competition with CERT and SDGR along with the pace of adoption of new modules are additional short-term risk factors.

The company is a software firm with regulatory review lock-in and high customer retention in the specialized field of pharmaceutical modeling and simulation. Given the elevated volatility typical of small caps, dollar-cost averaging and a long-term perspective are recommended.

1-Year Price Performance
Analyst Consensus
3.0
Sell Hold Strong Buy
Target Price $17 -6.4% Current $18
52-Week Price Range
$18
Low $11 High $21
vs. low +66.1% vs. high -12.33%

⚔️ Simulations Plus core strengths and risks

Deep regulatory review lock-in of its software and high customer retention are key strengths, while small-cap volatility and R&D budget dependence are the core risks.

💪 Core Strengths

Regulatory Review Lock-In
The software is deeply embedded in the regulatory submission process for new drugs, resulting in very high switching costs.
High Customer Retention
High customer retention underpins a solid recurring revenue base.
Specialized Domain Barriers to Entry
Decades of accumulated scientific expertise in pharmacokinetic modeling make it difficult for new entrants.
Stable Profitability
A software-centric structure supports high margins and steady cash flow.

⚠️ Core Risks

R&D Budget Dependence
A slowdown in pharma and biotech R&D spending would weigh on revenue.
Small-Cap Volatility
A small market cap makes the stock price relatively volatile.
Intensifying Competition
Continued share competition with peer platforms such as CERT's Simcyp.

🔄 Simulations Plus competitors and related (beneficiary) stocks

Direct competitors include CERT, which also operates a pharmacokinetic modeling platform, and SDGR, which provides computer-aided new drug design software. Related names include VEEV for cloud software serving the pharmaceutical industry, IQV in the contract research organization (CRO) space, and CRL for preclinical research services in new drug development, all of which move together with the flow of new drug R&D spending.

Competitors
TickerCompanyPriceChangeMarket CapP/EPBRROEDividend Yield
CERTCERTCertara Inc$7.55+1.8%$1.2B-1.2-1.89%-
SDGRSDGRSchrodinger Inc$19.02+1.2%$1.4B-4.3-16.18%-
Related stocks (beneficiaries)
TickerCompanyPriceChangeMarket CapP/EPBRROEDividend Yield
VEEVVeeva Systems Inc$262.40+0.5%$42.5B43.25.714.42%-
IQVIQVIA Holdings Inc$261.77+1.7%$43.1B32.57.023.01%-
CRLCRLCharles River Laboratories International Inc$278.26+1.9%$13.3B-4.7-7.7%-

✅ Investor checkpoints for Simulations Plus

Key points to review when investing in Simulations Plus. Software and services revenue growth trends, customer retention, and the flow of pharma and biotech R&D budgets are the key short- and medium-term variables.

CheckpointWhat to VerifyCurrent Status
Pharma Revenue GrowthSoftware and services revenue growth trendsSolid growth trajectory
Customer RetentionLicense renewal and retention trendsMaintained at high level
R and D CycleFlow of pharma and biotech R&D budgetsNeeds monitoring
ProfitabilityMargins and capital efficiencyStable margins maintained

If pharma and biotech R&D budgets slow, license and services revenue could come under pressure simultaneously. The small market cap translates into high stock price volatility, and intensifying competition with CERT and SDGR along with the pace of adoption of new modules are additional short-term risk factors.

The company is a software firm with regulatory review lock-in and high customer retention in the specialized field of pharmaceutical modeling and simulation. Given the elevated volatility typical of small caps, dollar-cost averaging and a long-term perspective are recommended.

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