Stocks / RBRK vs RMBS

RBRK vs RMBS: Which Stock Is the Better Buy?

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

RMBS is the larger company ($14.9B vs $14.2B). On the fundamentals, RBRK grows revenue faster (29.9% vs 23.4%); RMBS earns a higher net margin (32.7% vs -26.5%); RBRK has the stronger return on equity (67.1% vs 16.9%). On the filings, RMBS carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — RBRK 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.

 Rubrik, Inc. (RBRK)Rambus Inc. (RMBS)
Market cap$14.2B$14.9B
Revenue (latest FY)$1.32B$705.55M
Net income (latest FY)$-348.83M$230.46M
Revenue growth (5y CAGR)29.9%23.4%
Net margin-26.5%32.7%
Return on equity67.1%16.9%
P/E ratio65.7
Dividend yield
Profitable years (of last 10)05
Positive free cash flowYesYes

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

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See the full RBRK 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 RBRK's full financials →   Open RMBS's full financials →

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Frequently asked questions

Which is bigger, RBRK or RMBS?

Rambus Inc. is larger by market capitalization — $14.9B versus $14.2B.

Which grows faster, RBRK or RMBS?

Over the last five fiscal years, Rubrik, Inc. grew revenue faster — 29.9%/yr versus 23.4%/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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