Stocks / LQDA vs PTCT

LQDA vs PTCT: Which Stock Is the Better Buy?

Liquidia Corporation and PTC Therapeutics, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Healthcare.

LQDA is the larger company ($6.2B vs $6.1B). On the fundamentals, LQDA grows revenue faster (192.5% vs 35.4%); PTCT earns a higher net margin (39.4% vs -43.5%); LQDA has the stronger return on equity (-154.0% vs -332.5%). On the filings, PTCT carries fewer potential red flags (2 vs 5). Full numbers below — the stronger figure on each row is in green.

AI verdict — LQDA vs PTCT, 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.

 Liquidia Corporation (LQDA)PTC Therapeutics, Inc. (PTCT)
Market cap$6.2B$6.1B
Revenue (latest FY)$158.32M$1.73B
Net income (latest FY)$-68.92M$682.64M
Revenue growth (5y CAGR)192.5%35.4%
Net margin-43.5%39.4%
Return on equity-154.0%-332.5%
P/E ratio410.7
Dividend yield
Profitable years (of last 10)01
Positive free cash flowNoYes

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See the full LQDA vs PTCT 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 LQDA's full financials →   Open PTCT's full financials →

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Frequently asked questions

Which is bigger, LQDA or PTCT?

Liquidia Corporation is larger by market capitalization — $6.2B versus $6.1B.

Which grows faster, LQDA or PTCT?

Over the last five fiscal years, Liquidia Corporation grew revenue faster — 192.5%/yr versus 35.4%/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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