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Side-by-side financial comparison of Rubrik, Inc. (RBRK) and Rocket Lab Corp (RKLB). Click either name above to swap in a different company.

Rubrik, Inc. is the larger business by last-quarter revenue ($350.2M vs $179.7M, roughly 1.9× Rocket Lab Corp). Rubrik, Inc. runs the higher net margin — -18.2% vs -29.5%, a 11.2% gap on every dollar of revenue. On growth, Rubrik, Inc. posted the faster year-over-year revenue change (48.3% vs 35.7%). Rubrik, Inc. produced more free cash flow last quarter ($80.7M vs $-114.2M).

Rubrik, Inc. is an American cloud data management and data security company based in Palo Alto, California, founded in January 2014. The company is listed on the New York Stock Exchange after going public in April 2024.

Rocket Lab Corporation is a publicly traded aerospace manufacturer and launch service provider. Its Electron orbital rocket launches small satellites and has successfully completed over 75 missions as of January 2026, making it the most prolific small-lift launch vehicle in operation globally. A suborbital variant of Electron, called HASTE, was developed as a testbed to advance hypersonic technology development, while the next-generation reusable Neutron medium-lift launch vehicle is in devel...

RBRK vs RKLB — Head-to-Head

Bigger by revenue
RBRK
RBRK
1.9× larger
RBRK
$350.2M
$179.7M
RKLB
Growing faster (revenue YoY)
RBRK
RBRK
+12.6% gap
RBRK
48.3%
35.7%
RKLB
Higher net margin
RBRK
RBRK
11.2% more per $
RBRK
-18.2%
-29.5%
RKLB
More free cash flow
RBRK
RBRK
$194.9M more FCF
RBRK
$80.7M
$-114.2M
RKLB

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
RBRK
RBRK
RKLB
RKLB
Revenue
$350.2M
$179.7M
Net Profit
$-63.8M
$-52.9M
Gross Margin
80.5%
38.0%
Operating Margin
-21.6%
-28.4%
Net Margin
-18.2%
-29.5%
Revenue YoY
48.3%
35.7%
Net Profit YoY
51.2%
-1.1%
EPS (diluted)
$-0.32
$-0.09

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
RBRK
RBRK
RKLB
RKLB
Q4 25
$350.2M
$179.7M
Q3 25
$309.9M
$155.1M
Q2 25
$278.5M
$144.5M
Q1 25
$258.1M
$122.6M
Q4 24
$236.2M
$132.4M
Q3 24
$205.0M
$104.8M
Q2 24
$187.3M
$106.3M
Q1 24
$92.8M
Net Profit
RBRK
RBRK
RKLB
RKLB
Q4 25
$-63.8M
$-52.9M
Q3 25
$-95.9M
$-18.3M
Q2 25
$-102.1M
$-66.4M
Q1 25
$-114.9M
$-60.6M
Q4 24
$-130.9M
$-52.3M
Q3 24
$-176.9M
$-51.9M
Q2 24
$-732.1M
$-41.6M
Q1 24
$-44.3M
Gross Margin
RBRK
RBRK
RKLB
RKLB
Q4 25
80.5%
38.0%
Q3 25
79.5%
37.0%
Q2 25
78.3%
32.1%
Q1 25
77.4%
28.8%
Q4 24
76.2%
27.8%
Q3 24
73.1%
26.7%
Q2 24
48.8%
25.6%
Q1 24
26.1%
Operating Margin
RBRK
RBRK
RKLB
RKLB
Q4 25
-21.6%
-28.4%
Q3 25
-30.5%
-38.0%
Q2 25
-33.4%
-41.3%
Q1 25
-45.0%
-48.3%
Q4 24
-52.8%
-38.9%
Q3 24
-82.1%
-49.5%
Q2 24
-387.0%
-40.7%
Q1 24
-46.4%
Net Margin
RBRK
RBRK
RKLB
RKLB
Q4 25
-18.2%
-29.5%
Q3 25
-31.0%
-11.8%
Q2 25
-36.7%
-46.0%
Q1 25
-44.5%
-49.5%
Q4 24
-55.4%
-39.5%
Q3 24
-86.3%
-49.6%
Q2 24
-390.8%
-39.2%
Q1 24
-47.7%
EPS (diluted)
RBRK
RBRK
RKLB
RKLB
Q4 25
$-0.32
$-0.09
Q3 25
$-0.49
$-0.03
Q2 25
$-0.53
$-0.13
Q1 25
$5.69
$-0.12
Q4 24
$-0.71
$-0.11
Q3 24
$-0.98
$-0.10
Q2 24
$-11.48
$-0.08
Q1 24
$-0.09

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
RBRK
RBRK
RKLB
RKLB
Cash + ST InvestmentsLiquidity on hand
$307.1M
$1.0B
Total DebtLower is stronger
$152.4M
Stockholders' EquityBook value
$-524.4M
$1.7B
Total Assets
$2.5B
$2.3B
Debt / EquityLower = less leverage
0.09×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
RBRK
RBRK
RKLB
RKLB
Q4 25
$307.1M
$1.0B
Q3 25
$322.7M
$976.7M
Q2 25
$284.0M
$688.1M
Q1 25
$186.3M
$428.4M
Q4 24
$103.9M
$419.0M
Q3 24
$142.3M
$442.4M
Q2 24
$502.6M
$496.8M
Q1 24
$492.5M
Total Debt
RBRK
RBRK
RKLB
RKLB
Q4 25
$152.4M
Q3 25
$347.0M
Q2 25
$346.5M
Q1 25
$345.9M
Q4 24
$345.4M
Q3 24
$61.2M
Q2 24
$64.2M
Q1 24
$66.8M
Stockholders' Equity
RBRK
RBRK
RKLB
RKLB
Q4 25
$-524.4M
$1.7B
Q3 25
$-564.3M
$1.3B
Q2 25
$-556.5M
$688.5M
Q1 25
$-553.7M
$431.3M
Q4 24
$-521.1M
$382.5M
Q3 24
$-499.3M
$419.8M
Q2 24
$-514.6M
$455.2M
Q1 24
$478.9M
Total Assets
RBRK
RBRK
RKLB
RKLB
Q4 25
$2.5B
$2.3B
Q3 25
$2.4B
$2.2B
Q2 25
$1.5B
$1.6B
Q1 25
$1.4B
$1.3B
Q4 24
$1.3B
$1.2B
Q3 24
$1.2B
$1.2B
Q2 24
$1.2B
$1.2B
Q1 24
$1.2B
Debt / Equity
RBRK
RBRK
RKLB
RKLB
Q4 25
0.09×
Q3 25
0.27×
Q2 25
0.50×
Q1 25
0.80×
Q4 24
0.90×
Q3 24
0.15×
Q2 24
0.14×
Q1 24
0.14×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
RBRK
RBRK
RKLB
RKLB
Operating Cash FlowLast quarter
$85.5M
$-64.5M
Free Cash FlowOCF − Capex
$80.7M
$-114.2M
FCF MarginFCF / Revenue
23.1%
-63.6%
Capex IntensityCapex / Revenue
1.4%
27.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$256.8M
$-321.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
RBRK
RBRK
RKLB
RKLB
Q4 25
$85.5M
$-64.5M
Q3 25
$64.7M
$-23.5M
Q2 25
$39.7M
$-23.2M
Q1 25
$83.6M
$-54.2M
Q4 24
$23.1M
$-2.4M
Q3 24
$-27.1M
$-30.9M
Q2 24
$-31.4M
$-13.0M
Q1 24
$-2.6M
Free Cash Flow
RBRK
RBRK
RKLB
RKLB
Q4 25
$80.7M
$-114.2M
Q3 25
$61.2M
$-69.4M
Q2 25
$36.8M
$-55.3M
Q1 25
$78.0M
$-82.9M
Q4 24
$18.0M
$-23.9M
Q3 24
$-29.7M
$-41.9M
Q2 24
$-35.0M
$-28.3M
Q1 24
$-21.8M
FCF Margin
RBRK
RBRK
RKLB
RKLB
Q4 25
23.1%
-63.6%
Q3 25
19.8%
-44.8%
Q2 25
13.2%
-38.3%
Q1 25
30.2%
-67.6%
Q4 24
7.6%
-18.1%
Q3 24
-14.5%
-40.0%
Q2 24
-18.7%
-26.7%
Q1 24
-23.5%
Capex Intensity
RBRK
RBRK
RKLB
RKLB
Q4 25
1.4%
27.6%
Q3 25
1.1%
29.6%
Q2 25
1.0%
22.2%
Q1 25
2.2%
23.4%
Q4 24
2.1%
16.3%
Q3 24
1.3%
10.5%
Q2 24
1.9%
14.4%
Q1 24
20.7%

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

RBRK
RBRK

Subscription And Circulation$336.4M96%
Other$12.3M4%
Software And Services$4.9M1%
Maintenance$1.5M0%

RKLB
RKLB

Products$94.0M52%
Transferred Over Time$87.3M49%

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