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Stocks / PTC vs RMBS

PTC vs RMBS: Which Stock Is the Better Buy?

PTC Inc. and Rambus Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Technology.

RMBS is the larger company ($14.9B vs $14.4B). On the fundamentals, RMBS grows revenue faster (23.4% vs 13.4%); RMBS earns a higher net margin (32.7% vs 27.1%); PTC has the stronger return on equity (19.4% vs 16.9%). Neither shows an obvious red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — PTC vs RMBS, 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.

 PTC Inc. (PTC)Rambus Inc. (RMBS)
Market cap$14.4B$14.9B
Revenue (latest FY)$2.74B$705.55M
Net income (latest FY)$741.03M$230.46M
Revenue growth (5y CAGR)13.4%23.4%
Net margin27.1%32.7%
Return on equity19.4%16.9%
P/E ratio12.065.7
Dividend yield
Profitable years (of last 10)85
Positive free cash flowYesYes
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See the full PTC vs RMBS 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 PTC's full financials →   Open RMBS's full financials →

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Frequently asked questions

Which is bigger, PTC or RMBS?

Rambus Inc. is larger by market capitalization — $14.9B versus $14.4B.

Which grows faster, PTC or RMBS?

Over the last five fiscal years, Rambus Inc. grew revenue faster — 23.4%/yr versus 13.4%/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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PTC fundamentals → · RMBS fundamentals → · All 1,500+ companies → · Free screener →