PEN
HealthcarePenumbra, Inc. · Medical - Devices · $13B
What is Penumbra, Inc.?
Penumbra, Inc. is a medical device company focused on neurovascular and vascular intervention. Headquartered in Alameda, California, it serves hospitals and clinicians across the United States and internationally with specialized tools for treating strokes and vascular conditions.
Penumbra designs, manufactures, and markets devices that help physicians remove blood clots, treat brain aneurysms, and access difficult neurovascular anatomy. Its core technology centers on aspiration-based thrombectomy — a technique for mechanically clearing blockages — alongside embolization systems that seal off abnormal vessels. The company also develops immersive computer-based rehabilitation technologies, extending its reach beyond acute intervention into recovery care.
Penumbra was founded in 2015 and is headquartered in Alameda, California.
- Aspiration-based thrombectomy systems for stroke and vascular clot removal
- Neurovascular embolization coiling systems for aneurysm treatment
- Neurovascular access catheters for intracranial procedures
- Peripheral vascular aspiration and embolization devices
- Immersive computer-based neurorehabilitation technologies
Is PEN a Good Stock to Buy?
UQS Score rates PEN as Good overall, reflecting a balanced profile with notable standout pillars.
Penumbra's Growth pillar ranks Strong, consistent with a company expanding its device portfolio into underpenetrated clinical markets. Its Risk pillar is also rated Strong, suggesting the business carries a manageable financial and operational risk profile relative to healthcare sector peers.
Both the Quality and Moat pillars sit at Neutral, indicating the company has not yet demonstrated the durable competitive advantages or profitability characteristics seen in the sector's top-rated names. The Valuation pillar is Elevated, meaning the market is pricing in considerable future success.
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Past performance does not guarantee future results. UQS Score is based on fundamental data and is not a buy/sell recommendation.
Does PEN pay dividends?
No — Penumbra, Inc. does not currently pay a dividend.
Penumbra does not currently pay a dividend. For a growth-stage medical device company, this is typical — available capital is directed toward research, product development, and geographic expansion rather than shareholder distributions. Investors drawn to PEN are generally seeking capital appreciation rather than income.
When does PEN report earnings?
Penumbra reports earnings on a quarterly cadence, standard for US-listed equities.
The company's Growth pillar rating suggests revenue expansion has been a consistent theme in recent reporting periods. Investors should monitor how procedure volumes and international adoption trends translate into top-line results each quarter.
For the most recent quarter's results and guidance, visit Penumbra's official investor relations page.
PEN Price History
+31.5% over 5Y
Monthly close, adjusted for stock splits and dividend reinvestment.
What if I invested in Penumbra, Inc.?
Based on Penumbra, Inc.'s historical closing prices, adjusted for stock splits and dividend reinvestment. Past performance does not guarantee future results. This is for informational purposes only and is not financial advice.
PEN Long-term Outlook
Penumbra's Strong Growth pillar points to a business with meaningful runway ahead, driven by rising adoption of minimally invasive neurovascular procedures globally. The Strong Risk rating adds confidence that the company is not pursuing that growth recklessly. However, the Elevated Valuation pillar signals that much of the optimism is already reflected in the share price, leaving limited margin for error if execution slips.
Growth drivers
- Expanding global adoption of aspiration-based thrombectomy in stroke care
- Broadening peripheral vascular device portfolio into new clinical settings
- Growth of immersive rehabilitation technology as a complementary revenue stream
Key risks
- Elevated valuation leaves the stock sensitive to any slowdown in growth
- Neutral Moat rating means competitive pressure from larger device makers remains a real threat
- Regulatory and reimbursement changes in neurovascular procedures could affect procedure volumes
PEN vs Peers
Penumbra operates in a competitive medical device landscape alongside companies targeting adjacent surgical and interventional markets.
Globus Medical focuses primarily on musculoskeletal implants and spine surgery, competing with Penumbra for hospital capital budgets rather than directly in neurovascular intervention.
Align Technology operates in dental and orthodontic devices, sharing Penumbra's growth-oriented profile but serving an entirely different clinical specialty.
Insulet develops wearable insulin delivery systems, representing the diabetes management segment of the broader medical device universe where Penumbra does not compete directly.
Frequently Asked Questions
What does Penumbra, Inc. do?
Penumbra designs and manufactures medical devices used primarily in neurovascular and vascular procedures. Its products help physicians remove blood clots, treat brain aneurysms, and access complex intracranial anatomy. The company also develops computer-based rehabilitation technologies for neurological recovery.
Does PEN pay dividends?
No, Penumbra does not currently pay a dividend. The company reinvests available capital into product development, clinical expansion, and international growth — a common approach for medical device companies still scaling their commercial footprint.
When does PEN report earnings?
Penumbra reports on a quarterly cadence, as is standard for US-listed companies. For the exact schedule and most recent results, check Penumbra's investor relations page directly, as specific dates are subject to change.
Is PEN a good stock to buy?
UQS Score rates PEN as Good overall. Its strongest attributes are its Growth and Risk pillar ratings. The Valuation pillar is Elevated, which means the stock may already reflect high expectations. The full pillar breakdown is available to UQS Pro members.
Is PEN overvalued?
The UQS Valuation pillar for PEN is rated Elevated, suggesting the market has priced in strong future performance. Whether that premium is justified depends on how well the company executes on its growth trajectory — a question the full UQS analysis helps contextualize.
How does PEN compare to its competitors?
Penumbra's peers in the medical device space — including Globus Medical, Align Technology, and Insulet — each operate in distinct clinical niches. PEN differentiates itself through its neurovascular and aspiration thrombectomy focus. UQS Pro members can view side-by-side pillar comparisons.
What is PEN's market cap bracket?
Penumbra is classified as a large-cap company. This places it among the more established names in the medical device sector, though it remains smaller than the industry's largest diversified players.
Who founded Penumbra, Inc.?
Penumbra was founded in 2015. Founding details, including the names of its founders, are publicly available through the company's official filings and investor relations materials.
Is PEN a long-term quality investment?
From a long-term quality perspective, PEN's Strong Growth and Risk ratings are encouraging signals. However, the Neutral Moat rating suggests the company has not yet established the deep competitive barriers that typically define the most durable long-term holdings. The complete picture is available in the UQS Pro analysis.
What is the main competitive advantage of Penumbra?
Penumbra's edge lies in its specialized focus on aspiration-based thrombectomy and neurovascular access — a technically demanding niche requiring significant clinical validation and physician training. Its broad branded product portfolio across stroke and aneurysm care creates procedural familiarity among hospital teams.
What sector does PEN belong to?
Penumbra operates in the Healthcare sector, specifically within the medical devices and equipment industry. Its products address acute neurovascular conditions, placing it in a high-growth segment of the broader healthcare market.
Is PEN a growth stock or value stock?
Based on its UQS pillar profile, PEN leans firmly toward the growth category. Its Growth pillar is rated Strong while its Valuation pillar is Elevated — a combination typical of companies where investors are paying a premium in anticipation of continued expansion.
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Pro Analysis
PEN — Score History
| Date | UQS | Quality | Moat | Growth | Risk | Value | Change |
|---|---|---|---|---|---|---|---|
| May 23, 2026 | 58.3 | 51.4 | 45.0 | 81.2 | 100.0 | 19.5 | +0.4 |
| May 3, 2026 | 57.9 | 53.1 | 45.0 | 82.1 | 91.5 | 21.7 | 0.0 |
| Apr 29, 2026 | 57.9 | 53.1 | 45.0 | 82.1 | 91.5 | 21.4 | 0.0 |
| Apr 26, 2026 | 57.9 | 53.1 | 45.0 | 81.6 | 91.5 | 22.0 | +0.1 |
| Apr 25, 2026 | 57.8 | 53.1 | 45.0 | 81.6 | 91.5 | 21.9 | -0.1 |
| Apr 18, 2026 | 57.9 | 53.1 | 45.0 | 81.3 | 91.5 | 22.6 | -0.9 |
| Apr 5, 2026 | 58.8 | 53.1 | 45.0 | 81.3 | 91.5 | 28.4 | 0.0 |
| Apr 2, 2026 | 58.8 | 53.1 | 45.0 | 81.3 | 91.5 | 28.5 | — |
PEN — Pillar Breakdown
Quality
— 51.4/100 (25%)Penumbra, Inc. has average quality metrics, with room for improvement in margins or capital efficiency.
How effectively capital is deployed to generate returns.
Profitability relative to shareholders' equity.
Ability to convert revenue into operating profit.
Bottom-line profit as a share of revenue.
Asset productivity — how much gross profit each dollar of assets generates.
Free cash flow relative to market value.
Growth
— 81.2/100 (20%)Penumbra, Inc. is growing rapidly with strong revenue and earnings expansion.
Revenue trajectory over the last twelve months.
Compound annual revenue growth rate over 3 years.
Year-over-year earnings per share growth.
Analyst consensus for future revenue growth.
Analyst consensus for future earnings growth.
Risk
— 100.0/100 (15%)Penumbra, Inc. carries minimal financial risk with conservative leverage and strong solvency.
Debt levels relative to earnings capacity.
Total debt relative to shareholder equity.
Short-term liquidity — ability to pay near-term obligations.
Earnings capacity relative to interest payments.
Valuation
— 19.5/100 (15%)Penumbra, Inc. appears expensively valued relative to its fundamentals and growth prospects.
Inverse of forward P/E — higher yield means cheaper stock.
How many years of FCF the market cap represents.
P/E relative to earnings growth — lower is more attractive.
Enterprise value multiple relative to sector median.
Moat
— 45/100 (25%)Penumbra, Inc. possesses some competitive advantages but faces meaningful competition. The Moat pillar evaluates competitive advantages across five dimensions: Switching Costs, Network Effects, Cost Advantage, Intangible Assets, and Scale & Ecosystem. Sign in to customize moat ratings for PEN.
Score Composition
Financial Data
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How is the PEN UQS Score Calculated?
The UQS (Unified Quality Score) for Penumbra, Inc. is calculated using a proprietary 6-pillar framework with 29 financial metrics. Each pillar evaluates a different dimension on a 0–100 scale, then combines into a single weighted score. Scoring thresholds are calibrated per sector. Momentum is an optional Pro toggle — without it, you get the 5-pillar / 25-metric core shown below.
Quality (25%) measures profitability and capital efficiency — ROIC, ROE, margins, GP/Assets, and FCF Yield.
Moat (25%) assesses Penumbra, Inc.'s competitive advantages across switching costs, network effects, cost advantages, intangible assets, and ecosystem scale.
Growth (20%) tracks revenue trajectory and earnings momentum, combining historical results with analyst forward estimates.
Risk (15%) is inversely scored — lower leverage and strong balance sheet health result in higher scores.
Valuation (15%) measures whether Penumbra, Inc. is fairly priced using earnings yield, price-to-FCF, PEG ratio, and EV/EBITDA relative to sector peers.
Six investor-inspired presets are available, each with different pillar weights: Balanced, Buffett, Munger, Lynch, Cathie Wood, and Graham. The public score shown here uses the Balanced preset. Learn more in our FAQ.