Stocks / AMGN vs PEN

AMGN vs PEN: Which Stock Is the Better Buy?

Amgen Inc. and Penumbra, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Healthcare.

AMGN is the larger company ($207.9B vs $12.6B). On the fundamentals, PEN grows revenue faster (20.2% vs 7.6%); AMGN earns a higher net margin (21.0% vs 12.7%); AMGN has the stronger return on equity (89.1% vs 12.4%). On the filings, PEN carries fewer potential red flags (0 vs 3). Full numbers below — the stronger figure on each row is in green.

AI verdict — AMGN vs PEN, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Amgen Inc. (AMGN)Penumbra, Inc. (PEN)
Market cap$207.9B$12.6B
Revenue (latest FY)$36.75B$1.40B
Net income (latest FY)$7.71B$177.69M
Revenue growth (5y CAGR)7.6%20.2%
Net margin21.0%12.7%
Return on equity89.1%12.4%
P/E ratio26.873.8
Dividend yield2.6%
Profitable years (of last 10)108
Positive free cash flowYesYes

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See the full AMGN vs PEN breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open AMGN's full financials →   Open PEN's full financials →

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Frequently asked questions

Which is bigger, AMGN or PEN?

Amgen Inc. is larger by market capitalization — $207.9B versus $12.6B.

Which grows faster, AMGN or PEN?

Over the last five fiscal years, Penumbra, Inc. grew revenue faster — 20.2%/yr versus 7.6%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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