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Side-by-side financial comparison of ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) and Empire State Realty Trust, Inc. (ESRT). Click either name above to swap in a different company.

Empire State Realty Trust, Inc. is the larger business by last-quarter revenue ($190.3M vs $162.3M, roughly 1.2× ALPHA & OMEGA SEMICONDUCTOR Ltd). Empire State Realty Trust, Inc. runs the higher net margin — 1.6% vs -8.2%, a 9.8% gap on every dollar of revenue. On growth, Empire State Realty Trust, Inc. posted the faster year-over-year revenue change (5.7% vs -6.3%). Over the past eight quarters, ALPHA & OMEGA SEMICONDUCTOR Ltd's revenue compounded faster (4.0% CAGR vs 0.2%).

Alpha & Omega Semiconductor Ltd designs, manufactures and markets a broad portfolio of power semiconductors, including power MOSFETs, IGBTs, analog ICs and power management modules. Its products are applied across consumer electronics, industrial equipment, automotive systems, telecom and computing segments, with sales networks covering major global markets.

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.

AOSL vs ESRT — Head-to-Head

Bigger by revenue
ESRT
ESRT
1.2× larger
ESRT
$190.3M
$162.3M
AOSL
Growing faster (revenue YoY)
ESRT
ESRT
+12.0% gap
ESRT
5.7%
-6.3%
AOSL
Higher net margin
ESRT
ESRT
9.8% more per $
ESRT
1.6%
-8.2%
AOSL
Faster 2-yr revenue CAGR
AOSL
AOSL
Annualised
AOSL
4.0%
0.2%
ESRT

Income Statement — Q2 FY2026 vs Q1 FY2026

Metric
AOSL
AOSL
ESRT
ESRT
Revenue
$162.3M
$190.3M
Net Profit
$-13.3M
$3.0M
Gross Margin
21.5%
Operating Margin
-8.4%
15.5%
Net Margin
-8.2%
1.6%
Revenue YoY
-6.3%
5.7%
Net Profit YoY
-101.0%
-73.7%
EPS (diluted)
$-0.45
$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
AOSL
AOSL
ESRT
ESRT
Q1 26
$190.3M
Q4 25
$162.3M
$199.2M
Q3 25
$182.5M
$197.7M
Q2 25
$176.5M
$191.3M
Q1 25
$164.6M
$180.1M
Q4 24
$173.2M
$197.6M
Q3 24
$181.9M
$199.6M
Q2 24
$161.3M
$189.5M
Net Profit
AOSL
AOSL
ESRT
ESRT
Q1 26
$3.0M
Q4 25
$-13.3M
$32.2M
Q3 25
$-2.1M
$13.6M
Q2 25
$-77.1M
$11.4M
Q1 25
$-10.8M
$15.8M
Q4 24
$-6.6M
$18.8M
Q3 24
$-2.5M
$22.8M
Q2 24
$-2.7M
$28.6M
Gross Margin
AOSL
AOSL
ESRT
ESRT
Q1 26
Q4 25
21.5%
Q3 25
23.5%
Q2 25
23.4%
Q1 25
21.4%
Q4 24
23.1%
Q3 24
24.5%
Q2 24
25.7%
Operating Margin
AOSL
AOSL
ESRT
ESRT
Q1 26
15.5%
Q4 25
-8.4%
17.8%
Q3 25
-2.5%
19.9%
Q2 25
-6.6%
18.4%
Q1 25
-6.5%
14.3%
Q4 24
-3.4%
21.7%
Q3 24
-0.1%
22.7%
Q2 24
-0.9%
20.8%
Net Margin
AOSL
AOSL
ESRT
ESRT
Q1 26
1.6%
Q4 25
-8.2%
16.1%
Q3 25
-1.2%
6.9%
Q2 25
-43.7%
6.0%
Q1 25
-6.6%
8.8%
Q4 24
-3.8%
9.5%
Q3 24
-1.4%
11.4%
Q2 24
-1.7%
15.1%
EPS (diluted)
AOSL
AOSL
ESRT
ESRT
Q1 26
$0.20
Q4 25
$-0.45
$0.11
Q3 25
$-0.07
$0.05
Q2 25
$-2.61
$0.04
Q1 25
$-0.37
$0.05
Q4 24
$-0.23
$0.07
Q3 24
$-0.09
$0.08
Q2 24
$-0.09
$0.10

Balance Sheet & Financial Strength

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

Metric
AOSL
AOSL
ESRT
ESRT
Cash + ST InvestmentsLiquidity on hand
$196.3M
$68.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$818.8M
$1.8B
Total Assets
$1.0B
$4.4B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AOSL
AOSL
ESRT
ESRT
Q1 26
$68.8M
Q4 25
$196.3M
$132.7M
Q3 25
$223.5M
$154.1M
Q2 25
$153.1M
$94.6M
Q1 25
$169.4M
$187.8M
Q4 24
$182.6M
$385.5M
Q3 24
$176.0M
$421.9M
Q2 24
$175.1M
$535.5M
Total Debt
AOSL
AOSL
ESRT
ESRT
Q1 26
Q4 25
Q3 25
Q2 25
$14.9M
Q1 25
Q4 24
Q3 24
Q2 24
$26.7M
Stockholders' Equity
AOSL
AOSL
ESRT
ESRT
Q1 26
$1.8B
Q4 25
$818.8M
$1.1B
Q3 25
$834.1M
$1.0B
Q2 25
$822.3M
$1.0B
Q1 25
$886.3M
$1.0B
Q4 24
$902.6M
$1.0B
Q3 24
$895.3M
$1.0B
Q2 24
$891.6M
$1.0B
Total Assets
AOSL
AOSL
ESRT
ESRT
Q1 26
$4.4B
Q4 25
$1.0B
$4.5B
Q3 25
$1.0B
$4.1B
Q2 25
$1.0B
$4.1B
Q1 25
$1.1B
$4.1B
Q4 24
$1.1B
$4.5B
Q3 24
$1.1B
$4.4B
Q2 24
$1.1B
$4.4B
Debt / Equity
AOSL
AOSL
ESRT
ESRT
Q1 26
Q4 25
Q3 25
Q2 25
0.02×
Q1 25
Q4 24
Q3 24
Q2 24
0.03×

Cash Flow & Capital Efficiency

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

Metric
AOSL
AOSL
ESRT
ESRT
Operating Cash FlowLast quarter
$-8.1M
Free Cash FlowOCF − Capex
$-23.1M
FCF MarginFCF / Revenue
-14.2%
Capex IntensityCapex / Revenue
9.2%
10.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-40.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AOSL
AOSL
ESRT
ESRT
Q1 26
Q4 25
$-8.1M
$249.1M
Q3 25
$10.2M
$105.3M
Q2 25
$-2.8M
$26.7M
Q1 25
$7.4M
$83.1M
Q4 24
$14.1M
$260.9M
Q3 24
$11.0M
$102.8M
Q2 24
$7.1M
$37.1M
Free Cash Flow
AOSL
AOSL
ESRT
ESRT
Q1 26
Q4 25
$-23.1M
$50.6M
Q3 25
$420.0K
$72.8M
Q2 25
$-17.2M
$-55.1M
Q1 25
$-1.1M
$41.1M
Q4 24
$6.6M
$88.0M
Q3 24
$4.1M
$-65.1M
Q2 24
$-210.0K
$19.5M
FCF Margin
AOSL
AOSL
ESRT
ESRT
Q1 26
Q4 25
-14.2%
25.4%
Q3 25
0.2%
36.8%
Q2 25
-9.7%
-28.8%
Q1 25
-0.6%
22.8%
Q4 24
3.8%
44.5%
Q3 24
2.3%
-32.6%
Q2 24
-0.1%
10.3%
Capex Intensity
AOSL
AOSL
ESRT
ESRT
Q1 26
10.0%
Q4 25
9.2%
99.6%
Q3 25
5.4%
16.5%
Q2 25
8.1%
42.8%
Q1 25
5.1%
23.4%
Q4 24
4.3%
87.5%
Q3 24
3.8%
84.1%
Q2 24
4.5%
9.3%
Cash Conversion
AOSL
AOSL
ESRT
ESRT
Q1 26
Q4 25
7.74×
Q3 25
7.72×
Q2 25
2.35×
Q1 25
5.27×
Q4 24
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

AOSL
AOSL

Power Discrete$101.0M62%
Power Ic$58.8M36%
Packaging And Testing Services$2.5M2%

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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