Stocks / AXSM vs PEN

AXSM vs PEN: Which Stock Is the Better Buy?

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

AXSM is the larger company ($13.0B vs $12.6B). On the fundamentals, PEN earns a higher net margin (12.7% vs -28.7%); PEN has the stronger return on equity (12.4% vs -207.5%). 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 — AXSM 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.

 Axsome Therapeutics, Inc. (AXSM)Penumbra, Inc. (PEN)
Market cap$13.0B$12.6B
Revenue (latest FY)$638.50M$1.40B
Net income (latest FY)$-183.17M$177.69M
Revenue growth (5y CAGR)20.2%
Net margin-28.7%12.7%
Return on equity-207.5%12.4%
P/E ratio73.8
Dividend yield
Profitable years (of last 10)08
Positive free cash flowNoYes

Verify the comparison

Use the filing period and source shown by each tool before treating two figures as comparable.

Compare with another company:

See the full AXSM 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 AXSM's full financials →   Open PEN's full financials →

More comparisons

Frequently asked questions

Which is bigger, AXSM or PEN?

Axsome Therapeutics, Inc. is larger by market capitalization — $13.0B versus $12.6B.

Which grows faster, AXSM or PEN?

Five-year growth data is not available for both companies.

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.

Keep exploring

AXSM fundamentals → · PEN fundamentals → · All 1,500+ companies → · Free screener →