RMBS - Rambus Inc. Stock Analysis | Stock Taper
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Rambus Inc.

RMBS

Rambus Inc. NASDAQ
$99.66 -2.46% (-2.51)

Market Cap $10.74 B
52w High $135.75
52w Low $40.12
P/E 47.23
Volume 1.19M
Outstanding Shares 107.79M

Income Statement

Period Revenue Operating Expense Net Income Net Profit Margin Earnings Per Share EBITDA
Q4-2025 $190.24M $79.21M $63.84M 33.56% $0.59 $77.53M
Q3-2025 $178.51M $69.62M $48.38M 27.1% $0.45 $80.36M
Q2-2025 $172.21M $65.96M $57.94M 33.64% $0.54 $78.42M
Q1-2025 $166.66M $62.56M $60.3M 36.18% $0.56 $77.83M
Q4-2024 $161.1M $68.6M $62.2M 38.61% $0.58 $68.09M

What's going well?

Revenue and profits are both up, with net income jumping 32%. Margins improved, showing the company is making more from each sale. Debt costs are very low, and earnings are clean.

What's concerning?

Operating expenses are rising faster than sales, which could hurt future profits if not controlled. Heavy spending on R&D and admin may weigh on efficiency.

Balance Statement

Period Cash & Short-term Total Assets Total Liabilities Total Equity
Q4-2025 $761.83M $1.53B $165.12M $1.36B
Q3-2025 $673.3M $1.41B $117.87M $1.29B
Q2-2025 $594.83M $1.47B $239.83M $1.23B
Q1-2025 $514.39M $1.38B $219.53M $1.16B
Q4-2024 $481.8M $1.34B $222.44M $1.12B

What's financially strong about this company?

The company has a huge cash cushion, very little debt, and most assets are high quality and liquid. Shareholder equity is high and rising, giving plenty of safety.

What are the financial risks or weaknesses?

Receivables and payables are rising, which could signal slower customer payments or stretched supplier terms. The drop in retained earnings and deferred revenue may hint at operational or accounting changes.

Cash Flow Statement

Period Net Income Cash From Operations Cash From Investing Cash From Financing Net Change Free Cash Flow
Q4-2025 $63.84M $99.82M $8.33M $-4.54M $103.63M $93.3M
Q3-2025 $48.38M $88.43M $-91.85M $-5.12M $-8.56M $82.48M
Q2-2025 $57.94M $94.36M $-131.22M $-7.99M $-44.43M $87.85M
Q1-2025 $60.3M $77.41M $-8.37M $-36.76M $32.41M $69.54M
Q4-2024 $62.2M $58.98M $-69.74M $-2.66M $-14.21M $52.49M

What's strong about this company's cash flow?

The company is generating more cash than it reports in profits, with free cash flow and operating cash flow both rising. Cash on hand is growing fast, and there's no reliance on debt or outside funding.

What are the cash flow concerns?

Accounts receivable and inventory are rising, tying up more cash. Working capital improvements may be temporary, and minimal cash is being returned to shareholders.

Revenue by Products

Product Q1-2025Q2-2025Q3-2025Q4-2025
Contract and other Revenue
Contract and other Revenue
$20.00M $20.00M $20.00M $20.00M
Product Revenue
Product Revenue
$80.00M $80.00M $90.00M $100.00M
Royalty
Royalty
$70.00M $70.00M $70.00M $70.00M

Revenue by Geography

Region Q1-2025Q2-2025Q3-2025Q4-2025
KOREA REPUBLIC OF
KOREA REPUBLIC OF
$70.00M $80.00M $90.00M $90.00M
Other Countries
Other Countries
$20.00M $20.00M $20.00M $30.00M
SINGAPORE
SINGAPORE
$50.00M $40.00M $40.00M $40.00M
UNITED STATES
UNITED STATES
$30.00M $30.00M $30.00M $40.00M

Q4 2025 Earnings Call Summary

Read Call Summary

5-Year Trend Analysis

A comprehensive look at Rambus Inc.'s financial evolution and strategic trajectory over the past five years.

+ Strengths

Rambus combines accelerating revenue growth with rising profitability and high gross margins, supported by improving cost efficiency. Its balance sheet is strong, with low debt, ample cash, and very comfortable liquidity. Strategically, it holds leadership positions in specialized, high‑value areas like DDR5 memory interfaces, high‑bandwidth memory controllers, CXL interconnects, and hardware security, all backed by a large and defensible patent portfolio. The business model is capital‑light and high‑margin, and ongoing R&D is well aligned with long‑term industry trends in AI and data‑centric computing.

! Risks

The most notable financial risk is the abrupt collapse in reported operating and free cash flow in the latest year, which stands at odds with otherwise strong financial metrics and needs clear explanation. Earnings history also includes some volatility from one‑off tax items, which can obscure underlying performance. Strategically, Rambus is exposed to rapid technological change, intense competition, and potential IP disputes. Its asset base includes a high share of intangibles, and its markets — particularly data center and AI infrastructure — can be cyclical and concentrated among a limited number of large customers.

Outlook

If the recent cash flow disruption proves to be temporary or driven by one‑time factors, Rambus appears well positioned for continued growth, supported by secular demand for faster memory and stronger security in AI and cloud workloads. Its strengthened balance sheet, expanding margins, and robust innovation pipeline provide a solid platform for navigating industry cycles. Future results will hinge on maintaining technology leadership in emerging standards, successfully monetizing new products in DDR5, HBM, CXL, and quantum‑safe security, and restoring the consistent cash generation that characterized the business before the latest reported year.