AlphaStocks
4.1
Weak

Penumbra Inc (PEN)

As of Sep 20, 2026, Penumbra Inc (PEN) scores 4.1/10 on AlphaStocks' five-model composite, #138 of 168 Health Care stocks.

Health Care / Health Care Equipment

S&P MidCap 400

$317.56

Below average on several measures. Research carefully.

Weak

Score based on 3 of 5 models — moderate confidence

Data as of Sep 20, 2026

#138out of 168 in Health Care

Is Penumbra Inc a Good Investment in 2026?

Penumbra Inc (PEN) scores 4.1 out of 10 on AlphaStocks' composite model, earning a Weak rating. The Piotroski model rates Penumbra Inc as Attractive (6/9). However, the Graham model rates it Caution — Significantly above fair value. Penumbra Inc ranks #138 out of 168 stocks in the Health Care sector.

This summary is algorithmically generated and is not financial advice.

Key Metrics

P/E70.2ROE12.8Market Cap13B

Valuation

Trades at 70x earnings — above sector median of 30x.

Fair value estimate not available for this stock.

5-Model Analysis

Each model evaluates this stock from a different angle. Combined, they form the composite score above.

Piotroski

Attractive

6/9

Buffett

Attractive

Business quality & competitive moat

Graham

Caution

Significantly above fair value

Lynch

Limited Data

Growth rate vs price (PEG)

Greenblatt

Limited Data

Earnings yield + return on capital

Frequently Asked Questions

Is Penumbra Inc (PEN) a good investment?
As of Sep 20, 2026, Penumbra Inc (PEN) scores 4.1/10 on AlphaStocks' five-model composite, #138 of 168 Health Care stocks. That score is below average, suggesting caution. Trades at 70x earnings — above sector median of 30x.
What is Penumbra Inc's Piotroski F-Score?
Penumbra Inc's Piotroski F-Score status is Attractive. The raw score is 6/9. The Piotroski F-Score evaluates financial health using 9 fundamental signals including profitability, leverage, and operating efficiency.
Is PEN overvalued or undervalued?
A precise fair value estimate is not available for PEN. Trades at 70x earnings — above sector median of 30x.
How does PEN compare to other Health Care stocks?
Penumbra Inc ranks #138 out of 168 stocks in the Health Care sector, placing it in the top 82% of its sector by composite score. There are higher-ranked alternatives in this sector worth exploring.
What do investment models say about PEN?
AlphaStocks evaluates PEN using five proven investment models. Piotroski: Attractive; Buffett: Attractive; Graham: Caution. These models are combined into a single composite score of 4.1/10.

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Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer