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Side-by-side financial comparison of Astera Labs, Inc. (ALAB) and Kosmos Energy Ltd. (KOS). Click either name above to swap in a different company.

Kosmos Energy Ltd. is the larger business by last-quarter revenue ($294.6M vs $270.6M, roughly 1.1× Astera Labs, Inc.). On growth, Astera Labs, Inc. posted the faster year-over-year revenue change (91.8% vs -25.9%). Over the past eight quarters, Astera Labs, Inc.'s revenue compounded faster (103.6% CAGR vs -16.5%).

Astera Labs, Inc. is an American fabless semiconductor manufacturer and artificial intelligence company. The company specializes in designing high-speed connectivity solutions for data centers and AI infrastructure. The company has been listed on the Nasdaq since March 2024.

Kosmos Energy is an American upstream oil company founded and based in Dallas, Texas. While previously incorporated in Bermuda, Kosmos has reincorporated in Delaware. The company holds production and development operations offshore Ghana, Equatorial Guinea, and Gulf of Mexico, while holding a development project offshore Mauritania and Senegal, and exploration licenses offshore Namibia, São Tomé and Príncipe and Suriname. It was previously involved in exploration offshore Morocco and Western ...

ALAB vs KOS — Head-to-Head

Bigger by revenue
KOS
KOS
1.1× larger
KOS
$294.6M
$270.6M
ALAB
Growing faster (revenue YoY)
ALAB
ALAB
+117.7% gap
ALAB
91.8%
-25.9%
KOS
Faster 2-yr revenue CAGR
ALAB
ALAB
Annualised
ALAB
103.6%
-16.5%
KOS

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ALAB
ALAB
KOS
KOS
Revenue
$270.6M
$294.6M
Net Profit
$45.0M
Gross Margin
75.6%
Operating Margin
24.7%
-125.7%
Net Margin
16.6%
Revenue YoY
91.8%
-25.9%
Net Profit YoY
82.0%
EPS (diluted)
$0.25
$-0.80

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
ALAB
ALAB
KOS
KOS
Q4 25
$270.6M
$294.6M
Q3 25
$230.6M
$311.0M
Q2 25
$191.9M
$392.6M
Q1 25
$159.4M
$290.1M
Q4 24
$141.1M
$397.6M
Q3 24
$113.1M
$407.8M
Q2 24
$76.8M
$447.8M
Q1 24
$65.3M
$422.3M
Net Profit
ALAB
ALAB
KOS
KOS
Q4 25
$45.0M
Q3 25
$91.1M
$-124.3M
Q2 25
$51.2M
$-87.7M
Q1 25
$31.8M
$-110.6M
Q4 24
$24.7M
Q3 24
$-7.6M
$45.0M
Q2 24
$-7.5M
$59.8M
Q1 24
$-93.0M
$91.7M
Gross Margin
ALAB
ALAB
KOS
KOS
Q4 25
75.6%
Q3 25
76.2%
Q2 25
75.8%
Q1 25
74.9%
Q4 24
74.0%
Q3 24
77.7%
Q2 24
77.9%
Q1 24
77.4%
Operating Margin
ALAB
ALAB
KOS
KOS
Q4 25
24.7%
-125.7%
Q3 25
24.0%
-34.2%
Q2 25
20.7%
-16.2%
Q1 25
7.1%
-32.4%
Q4 24
0.1%
-8.5%
Q3 24
-7.9%
26.1%
Q2 24
-31.7%
30.2%
Q1 24
-127.1%
33.6%
Net Margin
ALAB
ALAB
KOS
KOS
Q4 25
16.6%
Q3 25
39.5%
-40.0%
Q2 25
26.7%
-22.3%
Q1 25
20.0%
-38.1%
Q4 24
17.5%
Q3 24
-6.7%
11.0%
Q2 24
-9.8%
13.3%
Q1 24
-142.5%
21.7%
EPS (diluted)
ALAB
ALAB
KOS
KOS
Q4 25
$0.25
$-0.80
Q3 25
$0.50
$-0.26
Q2 25
$0.29
$-0.18
Q1 25
$0.18
$-0.23
Q4 24
$1.23
$0.00
Q3 24
$-0.05
$0.09
Q2 24
$-0.05
$0.12
Q1 24
$-1.77
$0.19

Balance Sheet & Financial Strength

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

Metric
ALAB
ALAB
KOS
KOS
Cash + ST InvestmentsLiquidity on hand
$167.6M
$91.5M
Total DebtLower is stronger
$3.1B
Stockholders' EquityBook value
$1.4B
$528.6M
Total Assets
$1.5B
$4.7B
Debt / EquityLower = less leverage
5.78×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALAB
ALAB
KOS
KOS
Q4 25
$167.6M
$91.5M
Q3 25
$140.4M
$64.0M
Q2 25
$162.3M
$51.7M
Q1 25
$86.4M
$49.8M
Q4 24
$79.6M
$85.0M
Q3 24
$126.1M
$51.6M
Q2 24
$421.1M
$173.8M
Q1 24
$696.1M
$254.3M
Total Debt
ALAB
ALAB
KOS
KOS
Q4 25
$3.1B
Q3 25
$3.0B
Q2 25
$2.9B
Q1 25
Q4 24
$2.7B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
ALAB
ALAB
KOS
KOS
Q4 25
$1.4B
$528.6M
Q3 25
$1.3B
$898.8M
Q2 25
$1.1B
$1.0B
Q1 25
$1.0B
$1.1B
Q4 24
$964.8M
$1.2B
Q3 24
$889.6M
$1.2B
Q2 24
$845.3M
$1.1B
Q1 24
$808.8M
$1.1B
Total Assets
ALAB
ALAB
KOS
KOS
Q4 25
$1.5B
$4.7B
Q3 25
$1.4B
$5.1B
Q2 25
$1.3B
$5.2B
Q1 25
$1.1B
$5.3B
Q4 24
$1.1B
$5.3B
Q3 24
$983.1M
$5.5B
Q2 24
$915.5M
$5.4B
Q1 24
$864.9M
$5.4B
Debt / Equity
ALAB
ALAB
KOS
KOS
Q4 25
5.78×
Q3 25
3.31×
Q2 25
2.80×
Q1 25
Q4 24
2.29×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
ALAB
ALAB
KOS
KOS
Operating Cash FlowLast quarter
$95.3M
$35.3M
Free Cash FlowOCF − Capex
$76.6M
FCF MarginFCF / Revenue
28.3%
Capex IntensityCapex / Revenue
6.9%
Cash ConversionOCF / Net Profit
2.12×
TTM Free Cash FlowTrailing 4 quarters
$281.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALAB
ALAB
KOS
KOS
Q4 25
$95.3M
$35.3M
Q3 25
$78.2M
$-27.6M
Q2 25
$135.4M
$127.2M
Q1 25
$10.5M
$-888.0K
Q4 24
$39.7M
$175.7M
Q3 24
$63.5M
$6.3M
Q2 24
$29.8M
$223.7M
Q1 24
$3.7M
$272.6M
Free Cash Flow
ALAB
ALAB
KOS
KOS
Q4 25
$76.6M
Q3 25
$65.9M
Q2 25
$133.3M
Q1 25
$6.0M
Q4 24
$24.3M
Q3 24
$46.8M
Q2 24
$28.5M
Q1 24
$228.0K
FCF Margin
ALAB
ALAB
KOS
KOS
Q4 25
28.3%
Q3 25
28.6%
Q2 25
69.5%
Q1 25
3.7%
Q4 24
17.2%
Q3 24
41.4%
Q2 24
37.1%
Q1 24
0.3%
Capex Intensity
ALAB
ALAB
KOS
KOS
Q4 25
6.9%
Q3 25
5.3%
Q2 25
1.1%
Q1 25
2.8%
Q4 24
10.9%
Q3 24
14.8%
Q2 24
1.7%
Q1 24
5.2%
Cash Conversion
ALAB
ALAB
KOS
KOS
Q4 25
2.12×
Q3 25
0.86×
Q2 25
2.64×
Q1 25
0.33×
Q4 24
1.61×
Q3 24
0.14×
Q2 24
3.74×
Q1 24
2.97×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALAB
ALAB

Segment breakdown not available.

KOS
KOS

Ghana Segment$134.6M46%
Gulf Of America$80.7M27%
Mauritania And Senegal$54.9M19%
Equatorial Guinea Segment$24.3M8%

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