Puma Biotechnology Inc logo

Puma Biotechnology Inc(PBYI)

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ADVISORIES YOU CAN VERIFY
QUALITY SIGNAL RECENCY
2-STAR RATING
Consider higher Upturn Star rating
BUY for 33 days
PROFIT SINCE LAST BUY
+11.4% ▲
LAST CLOSE
$9.77
09/25/2026
(24-hour delay)

Advisory History & Simulated Performance *

*as per simulation (see disclosures)
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Upturn Advisory & Investor View for PBYI

09/25/2026: PBYI (2-star) has a low Upturn Star Rating. Not recommended to BUY.

Puma Biotechnology is a clinical-stage and commercial biopharmaceutical company focused on developing oncology therapies. Its primary asset, NERLYNX, treats HER2-positive breast cancer, which currently serves as the foundation for the company's revenue. While Puma benefits from a specialized focus and lean operations, its heavy reliance on a single product presents significant business quality and execution risks. The main growth opportunity lies in label expansion and potential international partnerships to boost market penetration. The stock is best suited for risk-tolerant investors who can monitor clinical progress and competitive pressures, as valuation remains sensitive to drug performance and ongoing regulatory oversight.

How to Read the Upturn Advisory

The Upturn Star Rating and the current BUY, SELL, or PASS advisory are generated by Upturn’s AI advisory engine based on proprietary signal analysis, price behavior, advisory history, and historical signal performance.

Company fundamentals, valuation, risks, and news provide supporting context about the business.

Investor Fit

Investor styleFitWhy
Growth investorMixed fitThe company's growth potential is tied to clinical and commercial execution rather than established market leadership.
Momentum investorWeak fitMomentum is highly conditional on positive clinical data or regulatory news, which is inherently unpredictable.
Value investorWeak fitThe company's financial profile and lack of consistent earnings make it difficult to evaluate through a traditional value lens.
Dividend investorWeak fitPuma does not pay a dividend and directs all capital toward operational and research needs.
Low-risk investorWeak fitBiotech stocks with single-product dependence are typically high-risk and unsuitable for conservative portfolios.

Risk Profile

Risk factorLevelWhy it matters
Price volatilityHighThe stock price is sensitive to clinical trial outcomes and regulatory announcements.
Valuation riskMedium / highValuation is often based on future growth assumptions that may not materialize.
Competition risk (Oncology market)HighLarge, well-funded pharmaceutical companies have competing therapies with more resources.
Business qualityMediumThe reliance on a single drug creates significant dependency and operational risk.
Dividend incomeLow / noneThe company provides no income to shareholders.
Execution riskHighThe company must execute its commercial strategy and clinical trials flawlessly to sustain value.

Price Behavior

Hockey-Stick Growth
PRICE PATH

Hockey-Stick Growth

The stock demonstrates a Hockey-Stick Growth price path pattern.

Choppy
PRICE STABILITY

Choppy

The stock has experienced frequent reversals and pronounced short-term price swings.

Analysis of Past Performance

Type Stock
Historic Profit -15.53%
Avg. Invested days 32
Today’s Advisory Consider higher Upturn Star rating
Upturn Advisory Rating upturn star rating icon
Upturn Advisory Performance Upturn Advisory Performance icon 2.0
Stock Returns Performance Upturn Returns Performance icon 1.0
Upturn Profits based on simulation icon Profits based on simulation
Upturn last close icon Last Close 09/25/2026

Upturn Scorecard

Upturn Star Rating

★★★★★
PBYI receives a 3-star rating, supported by strong unit economics, and solid company fundamentals. The rating is constrained by soft analyst coverage, weak price momentum, and limited analyst upside.

Company Fundamentals

★★★★★
PBYI has solid overall fundamentals (4 stars), with solid financial health, moderate growth momentum, and strong ownership. In FY2025 versus FY2024, moderate earnings growth (+2.8%) and strong cash generation (FCF margin 18.3%) are partially offset by slightly negative revenue growth (-0.9%).

Financial Health Rating

★★★★★
PBYI's financial health is supported by solid liquidity, including working-capital and asset support (WC/assets 37.6%). Operating efficiency is moderate (3 stars), which helps explain the 4-star overall score.

Growth Momentum Score

★★★★★
Free-cash-flow growth is PBYI's strongest growth driver at +7.4% FY2025 versus FY2024 (moderate, 3 stars). By comparison, while revenue growth (-0.9%, slightly negative) holds the profile back, so recent growth is not broad-based across the business.

Ownership

★★★★★
Institutional ownership is 75.7% and approximately 76.8% of outstanding shares are publicly tradable, supporting liquidity and institutional participation. Insider ownership of 15.28% supports management-shareholder alignment.

Top 5 Institutional Investors

BlackRock Inc 6.97%
American Century Companies Inc 4.49%
Acadian Asset Management LLC 3.96%
Renaissance Technologies Corp 3.76%
Vanguard Capital Management, LLC 3.52%

Unit Economics (Per $1K Revenue)

★★★★★
PBYI generates approximately $745 of gross profit, $163 of operating income, and $183 of free cash flow for every $1,000 of revenue. Based on FY2025 results. Strong margins, cash conversion, and capital efficiency support the rating.

Economic Dimensions

★★★★★
Effective Tax Rate: 13.05%

Quantitative Style Profile

★★★★★
PBYI has a high-quality, liquid profile. Weak momentum is the primary drawback, while elevated volatility.

Style Classification

Quality Focused

Value-OrientedQuality TiltHigh VolatilitySmall / Mid Cap RiskShort Squeeze RiskHighly Liquid / Institution-Friendly

Key Highlights

Company Size Small-Cap Stock
Market Capitalization 504.33M USD
Price to earnings Ratio 19.16
1Y Target Price 6
Price to earnings Ratio 19.16
1Y Target Price 6
Volume (30-day avg) 298.3K shares
Beta 1.23
52 Weeks Range 4.58 - 9.98
Updated Date 09/27/2026
52 Weeks Range 4.58 - 9.98
Updated Date 09/27/2026
Dividends yield (FY) -
Basic EPS (TTM) 0.51

How Company Makes Money

Business areaWhat it includesRetail investor read
Product SalesRevenue generated from the sale of NERLYNX (neratinib).Puma earns almost all its money from selling one drug, making the company's success dependent on that specific medicine.

Analyzing Revenue: Products, Geography and Growth

Revenue by Products

Product revenue - Year on Year

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Valuation

Trailing PE 19.16
Forward PE 3.46
Enterprise Value 390.21M
Price to Sales(TTM) 2.18
Enterprise Value 390.21M
Price to Sales(TTM) 2.18
Enterprise Value to Revenue 1.69
Enterprise Value to EBITDA 8.64
Shares Outstanding 51.62M
Shares Floating 39.64M
Shares Outstanding 51.62M
Shares Floating 39.64M
Percent Insiders 15.28
Percent Institutions 75.68

Icon representing Upturn AI-generated SWOT analysis summary Upturn AI Summary

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Financial Metrics

🧭 Investment Snapshot

Total Revenue (Scale)

Information icon Total money earned from selling products or services before any costs. It is needed to understand the scale of the business and its ability to generate income.

Net Income (Profit)

Information icon Final profit after all expenses, interest, and taxes are deducted. It is needed to determine the overall profitability available to shareholders.

Free Cash Flow (Cash Strength)

Information icon Cash remaining after operating activities and capital expenditures, showing cash available for growth. It is needed to evaluate the company’s ability to invest, pay dividends, or reduce debt.

📈 Growth & Strength

Operating Income (Core Profit)

Information icon Profit from core operations after deducting all operating expenses. It is needed to measure how efficiently the company runs its primary business activities.

EBITDA (Cash Earnings)

Information icon Earnings before interest, taxes, depreciation, and amortization, indicating operating cash potential. It is needed to compare operating performance across companies without accounting or financing differences.

Gross Profit (Unit Profitability)

Information icon Revenue minus cost of revenue, showing profit after direct production costs. It is needed to evaluate core business profitability before overhead expenses.

🛡️ Financial Safety

Cash (Liquidity Buffer)

Information icon Total cash and cash equivalents on hand. It is needed to evaluate immediate liquidity and financial flexibility.

Total Debt (Leverage Risk)

Information icon Total debt including both short-term and long-term components. It is needed to assess the company’s leverage and financial risk.

Net Working Capital (Short-Term Health)

Information icon Current assets minus current liabilities, indicating short-term liquidity strength. It is needed to assess whether the company can meet its short-term obligations.

🧱 Balance Sheet Strength

Stockholder Equity (Net Worth)

Information icon Total equity value held by shareholders. It is needed to understand the net worth of the company from the owners’ perspective.

Total Assets (Asset Base)

Information icon The full value of everything the company owns, including cash, inventory, equipment, and investments. It is needed to understand the resource base used to generate revenue.

Income Before Tax (Pre-Tax Earnings)

Information icon Income before provision for income taxes. It is needed to analyze profitability independent of tax structures.

⚙️ Cost & Drag Factors

Cost of Revenue (Production Cost)

Information icon Direct costs required to produce and deliver the products or services sold. It is needed to assess efficiency in production and service delivery.

Total Operating Expenses (Operating Cost)

Information icon Indirect costs of running the business such as salaries, marketing, and administration. It is needed to understand how much it costs to sustain ongoing business operations.

Income Tax Expense (Tax Drag)

Information icon Amount of taxes paid or payable to the government. It is needed to evaluate the impact of taxation on overall profitability.

About Puma Biotechnology Inc

Exchange NASDAQ
Headquarters Los Angeles, CA, United States
IPO Launch date 2012-04-24
Founder, Chairman, President, CEO & Secretary Mr. Alan H. Auerbach
Sector Healthcare
Industry Biotechnology
Full time employees 179
Full time employees 179

Puma Biotechnology, Inc., a biopharmaceutical company, focuses on the development and commercialization of products to enhance cancer care in the United States and internationally. It offers NERLYNX, an oral version of neratinib that is used to treat adult patients with early stage HER2-overexpressed/amplified breast cancer; and advanced or metastatic HER2-positive breast cancer when combined with capecitabine. The company also develops alisertib, a small molecule inhibitor of aurora kinase A for the treatment of hormone receptor positive breast cancer, triple negative breast cancer, small cell lung cancer, and head and neck cancer. It sells its products through specialty pharmacy and distributor networks. The company has license agreements with Pfizer Inc. for the development, manufacture, and commercialization of neratinib (oral), neratinib (intravenous), PB357, and related compounds, as well as sub-license agreements with Specialised Therapeutics Asia Pte Ltd., Medison Pharma Ltd., Pint Pharma International SA, Knight Therapeutics, Inc., Pierre Fabre Medicament SAS, and Bixink Therapeutics Co., Ltd. Puma Biotechnology, Inc. was founded in 2010 and is headquartered in Los Angeles, California.