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Side-by-side financial comparison of Astera Labs, Inc. (ALAB) and Empire State Realty Trust, Inc. (ESRT). Click either name above to swap in a different company.

Astera Labs, Inc. is the larger business by last-quarter revenue ($270.6M vs $190.3M, roughly 1.4× Empire State Realty Trust, Inc.). Astera Labs, Inc. runs the higher net margin — 16.6% vs 1.6%, a 15.1% gap on every dollar of revenue. On growth, Astera Labs, Inc. posted the faster year-over-year revenue change (91.8% vs 5.7%). Over the past eight quarters, Astera Labs, Inc.'s revenue compounded faster (103.6% CAGR vs 0.2%).

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.

Empire State Realty Trust is a leading real estate investment trust that owns, manages, and operates a portfolio of premium commercial, residential, and retail properties primarily in the New York City metropolitan area, including the iconic Empire State Building. It serves corporate tenants, retail partners, and residential occupants, focusing on sustainable property operations and long-term asset value growth.

ALAB vs ESRT — Head-to-Head

Bigger by revenue
ALAB
ALAB
1.4× larger
ALAB
$270.6M
$190.3M
ESRT
Growing faster (revenue YoY)
ALAB
ALAB
+86.1% gap
ALAB
91.8%
5.7%
ESRT
Higher net margin
ALAB
ALAB
15.1% more per $
ALAB
16.6%
1.6%
ESRT
Faster 2-yr revenue CAGR
ALAB
ALAB
Annualised
ALAB
103.6%
0.2%
ESRT

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ALAB
ALAB
ESRT
ESRT
Revenue
$270.6M
$190.3M
Net Profit
$45.0M
$3.0M
Gross Margin
75.6%
Operating Margin
24.7%
15.5%
Net Margin
16.6%
1.6%
Revenue YoY
91.8%
5.7%
Net Profit YoY
82.0%
-73.7%
EPS (diluted)
$0.25
$0.20

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
ESRT
ESRT
Q1 26
$190.3M
Q4 25
$270.6M
$199.2M
Q3 25
$230.6M
$197.7M
Q2 25
$191.9M
$191.3M
Q1 25
$159.4M
$180.1M
Q4 24
$141.1M
$197.6M
Q3 24
$113.1M
$199.6M
Q2 24
$76.8M
$189.5M
Net Profit
ALAB
ALAB
ESRT
ESRT
Q1 26
$3.0M
Q4 25
$45.0M
$32.2M
Q3 25
$91.1M
$13.6M
Q2 25
$51.2M
$11.4M
Q1 25
$31.8M
$15.8M
Q4 24
$24.7M
$18.8M
Q3 24
$-7.6M
$22.8M
Q2 24
$-7.5M
$28.6M
Gross Margin
ALAB
ALAB
ESRT
ESRT
Q1 26
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%
Operating Margin
ALAB
ALAB
ESRT
ESRT
Q1 26
15.5%
Q4 25
24.7%
17.8%
Q3 25
24.0%
19.9%
Q2 25
20.7%
18.4%
Q1 25
7.1%
14.3%
Q4 24
0.1%
21.7%
Q3 24
-7.9%
22.7%
Q2 24
-31.7%
20.8%
Net Margin
ALAB
ALAB
ESRT
ESRT
Q1 26
1.6%
Q4 25
16.6%
16.1%
Q3 25
39.5%
6.9%
Q2 25
26.7%
6.0%
Q1 25
20.0%
8.8%
Q4 24
17.5%
9.5%
Q3 24
-6.7%
11.4%
Q2 24
-9.8%
15.1%
EPS (diluted)
ALAB
ALAB
ESRT
ESRT
Q1 26
$0.20
Q4 25
$0.25
$0.11
Q3 25
$0.50
$0.05
Q2 25
$0.29
$0.04
Q1 25
$0.18
$0.05
Q4 24
$1.23
$0.07
Q3 24
$-0.05
$0.08
Q2 24
$-0.05
$0.10

Balance Sheet & Financial Strength

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

Metric
ALAB
ALAB
ESRT
ESRT
Cash + ST InvestmentsLiquidity on hand
$167.6M
$68.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.4B
$1.8B
Total Assets
$1.5B
$4.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALAB
ALAB
ESRT
ESRT
Q1 26
$68.8M
Q4 25
$167.6M
$132.7M
Q3 25
$140.4M
$154.1M
Q2 25
$162.3M
$94.6M
Q1 25
$86.4M
$187.8M
Q4 24
$79.6M
$385.5M
Q3 24
$126.1M
$421.9M
Q2 24
$421.1M
$535.5M
Stockholders' Equity
ALAB
ALAB
ESRT
ESRT
Q1 26
$1.8B
Q4 25
$1.4B
$1.1B
Q3 25
$1.3B
$1.0B
Q2 25
$1.1B
$1.0B
Q1 25
$1.0B
$1.0B
Q4 24
$964.8M
$1.0B
Q3 24
$889.6M
$1.0B
Q2 24
$845.3M
$1.0B
Total Assets
ALAB
ALAB
ESRT
ESRT
Q1 26
$4.4B
Q4 25
$1.5B
$4.5B
Q3 25
$1.4B
$4.1B
Q2 25
$1.3B
$4.1B
Q1 25
$1.1B
$4.1B
Q4 24
$1.1B
$4.5B
Q3 24
$983.1M
$4.4B
Q2 24
$915.5M
$4.4B

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
ESRT
ESRT
Operating Cash FlowLast quarter
$95.3M
Free Cash FlowOCF − Capex
$76.6M
FCF MarginFCF / Revenue
28.3%
Capex IntensityCapex / Revenue
6.9%
10.0%
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
ESRT
ESRT
Q1 26
Q4 25
$95.3M
$249.1M
Q3 25
$78.2M
$105.3M
Q2 25
$135.4M
$26.7M
Q1 25
$10.5M
$83.1M
Q4 24
$39.7M
$260.9M
Q3 24
$63.5M
$102.8M
Q2 24
$29.8M
$37.1M
Free Cash Flow
ALAB
ALAB
ESRT
ESRT
Q1 26
Q4 25
$76.6M
$50.6M
Q3 25
$65.9M
$72.8M
Q2 25
$133.3M
$-55.1M
Q1 25
$6.0M
$41.1M
Q4 24
$24.3M
$88.0M
Q3 24
$46.8M
$-65.1M
Q2 24
$28.5M
$19.5M
FCF Margin
ALAB
ALAB
ESRT
ESRT
Q1 26
Q4 25
28.3%
25.4%
Q3 25
28.6%
36.8%
Q2 25
69.5%
-28.8%
Q1 25
3.7%
22.8%
Q4 24
17.2%
44.5%
Q3 24
41.4%
-32.6%
Q2 24
37.1%
10.3%
Capex Intensity
ALAB
ALAB
ESRT
ESRT
Q1 26
10.0%
Q4 25
6.9%
99.6%
Q3 25
5.3%
16.5%
Q2 25
1.1%
42.8%
Q1 25
2.8%
23.4%
Q4 24
10.9%
87.5%
Q3 24
14.8%
84.1%
Q2 24
1.7%
9.3%
Cash Conversion
ALAB
ALAB
ESRT
ESRT
Q1 26
Q4 25
2.12×
7.74×
Q3 25
0.86×
7.72×
Q2 25
2.64×
2.35×
Q1 25
0.33×
5.27×
Q4 24
1.61×
13.88×
Q3 24
4.51×
Q2 24
1.30×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALAB
ALAB

Segment breakdown not available.

ESRT
ESRT

Rental revenue (1)$166.1M87%
Observatory revenue$18.5M10%
Other revenue and fees$4.1M2%
Lease termination fees$1.4M1%
Third-party management and other fees$277.0K0%

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