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Side-by-side financial comparison of ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) and SL GREEN REALTY CORP (SLG). Click either name above to swap in a different company.

SL GREEN REALTY CORP is the larger business by last-quarter revenue ($276.5M vs $162.3M, roughly 1.7× ALPHA & OMEGA SEMICONDUCTOR Ltd). ALPHA & OMEGA SEMICONDUCTOR Ltd runs the higher net margin — -8.2% vs -36.5%, a 28.3% gap on every dollar of revenue. On growth, SL GREEN REALTY CORP posted the faster year-over-year revenue change (12.4% vs -6.3%). Over the past eight quarters, SL GREEN REALTY CORP's revenue compounded faster (21.3% CAGR vs 4.0%).

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.

SL Green Realty Corp. is a real estate investment trust that primarily invests in office buildings and shopping centers in New York City. As of December 31, 2024, the company owned interests in 39 properties comprising 25,297,353 square feet, primarily in Manhattan. It has been referred to as "New York City’s largest office landlord".

AOSL vs SLG — Head-to-Head

Bigger by revenue
SLG
SLG
1.7× larger
SLG
$276.5M
$162.3M
AOSL
Growing faster (revenue YoY)
SLG
SLG
+18.7% gap
SLG
12.4%
-6.3%
AOSL
Higher net margin
AOSL
AOSL
28.3% more per $
AOSL
-8.2%
-36.5%
SLG
Faster 2-yr revenue CAGR
SLG
SLG
Annualised
SLG
21.3%
4.0%
AOSL

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
AOSL
AOSL
SLG
SLG
Revenue
$162.3M
$276.5M
Net Profit
$-13.3M
$-100.8M
Gross Margin
21.5%
Operating Margin
-8.4%
64.2%
Net Margin
-8.2%
-36.5%
Revenue YoY
-6.3%
12.4%
Net Profit YoY
-101.0%
-870.0%
EPS (diluted)
$-0.45
$-1.49

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
SLG
SLG
Q4 25
$162.3M
$276.5M
Q3 25
$182.5M
$244.8M
Q2 25
$176.5M
$241.9M
Q1 25
$164.6M
$239.8M
Q4 24
$173.2M
$245.9M
Q3 24
$181.9M
$229.7M
Q2 24
$161.3M
$222.8M
Q1 24
$150.1M
$187.9M
Net Profit
AOSL
AOSL
SLG
SLG
Q4 25
$-13.3M
$-100.8M
Q3 25
$-2.1M
$28.6M
Q2 25
$-77.1M
$-7.4M
Q1 25
$-10.8M
$-17.3M
Q4 24
$-6.6M
$19.1M
Q3 24
$-2.5M
$-9.5M
Q2 24
$-2.7M
$1.6M
Q1 24
$-11.2M
$16.9M
Gross Margin
AOSL
AOSL
SLG
SLG
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%
Q1 24
23.7%
Operating Margin
AOSL
AOSL
SLG
SLG
Q4 25
-8.4%
64.2%
Q3 25
-2.5%
85.5%
Q2 25
-6.6%
53.4%
Q1 25
-6.5%
56.7%
Q4 24
-3.4%
59.8%
Q3 24
-0.1%
65.1%
Q2 24
-0.9%
79.2%
Q1 24
-7.0%
Net Margin
AOSL
AOSL
SLG
SLG
Q4 25
-8.2%
-36.5%
Q3 25
-1.2%
11.7%
Q2 25
-43.7%
-3.0%
Q1 25
-6.6%
-7.2%
Q4 24
-3.8%
7.8%
Q3 24
-1.4%
-4.2%
Q2 24
-1.7%
0.7%
Q1 24
-7.5%
9.0%
EPS (diluted)
AOSL
AOSL
SLG
SLG
Q4 25
$-0.45
$-1.49
Q3 25
$-0.07
$0.34
Q2 25
$-2.61
$-0.16
Q1 25
$-0.37
$-0.30
Q4 24
$-0.23
$0.13
Q3 24
$-0.09
$-0.21
Q2 24
$-0.09
$-0.04
Q1 24
$-0.39
$0.20

Balance Sheet & Financial Strength

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

Metric
AOSL
AOSL
SLG
SLG
Cash + ST InvestmentsLiquidity on hand
$196.3M
$155.7M
Total DebtLower is stronger
Stockholders' EquityBook value
$818.8M
$3.7B
Total Assets
$1.0B
$11.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AOSL
AOSL
SLG
SLG
Q4 25
$196.3M
$155.7M
Q3 25
$223.5M
$187.0M
Q2 25
$153.1M
$182.9M
Q1 25
$169.4M
$180.1M
Q4 24
$182.6M
$184.3M
Q3 24
$176.0M
$188.2M
Q2 24
$175.1M
$199.5M
Q1 24
$174.4M
$196.0M
Total Debt
AOSL
AOSL
SLG
SLG
Q4 25
Q3 25
Q2 25
$14.9M
Q1 25
Q4 24
Q3 24
Q2 24
$26.7M
Q1 24
Stockholders' Equity
AOSL
AOSL
SLG
SLG
Q4 25
$818.8M
$3.7B
Q3 25
$834.1M
$3.8B
Q2 25
$822.3M
$3.8B
Q1 25
$886.3M
$3.8B
Q4 24
$902.6M
$4.0B
Q3 24
$895.3M
$3.6B
Q2 24
$891.6M
$3.7B
Q1 24
$888.9M
$3.7B
Total Assets
AOSL
AOSL
SLG
SLG
Q4 25
$1.0B
$11.1B
Q3 25
$1.0B
$11.1B
Q2 25
$1.0B
$11.3B
Q1 25
$1.1B
$11.4B
Q4 24
$1.1B
$10.5B
Q3 24
$1.1B
$10.2B
Q2 24
$1.1B
$9.5B
Q1 24
$1.2B
$9.8B
Debt / Equity
AOSL
AOSL
SLG
SLG
Q4 25
Q3 25
Q2 25
0.02×
Q1 25
Q4 24
Q3 24
Q2 24
0.03×
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
AOSL
AOSL
SLG
SLG
Operating Cash FlowLast quarter
$-8.1M
$82.9M
Free Cash FlowOCF − Capex
$-23.1M
FCF MarginFCF / Revenue
-14.2%
Capex IntensityCapex / Revenue
9.2%
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
SLG
SLG
Q4 25
$-8.1M
$82.9M
Q3 25
$10.2M
$-6.8M
Q2 25
$-2.8M
$54.5M
Q1 25
$7.4M
$6.7M
Q4 24
$14.1M
$129.6M
Q3 24
$11.0M
$16.7M
Q2 24
$7.1M
$79.4M
Q1 24
$28.2M
$-24.7M
Free Cash Flow
AOSL
AOSL
SLG
SLG
Q4 25
$-23.1M
Q3 25
$420.0K
Q2 25
$-17.2M
Q1 25
$-1.1M
Q4 24
$6.6M
Q3 24
$4.1M
Q2 24
$-210.0K
Q1 24
$20.5M
FCF Margin
AOSL
AOSL
SLG
SLG
Q4 25
-14.2%
Q3 25
0.2%
Q2 25
-9.7%
Q1 25
-0.6%
Q4 24
3.8%
Q3 24
2.3%
Q2 24
-0.1%
Q1 24
13.7%
Capex Intensity
AOSL
AOSL
SLG
SLG
Q4 25
9.2%
Q3 25
5.4%
Q2 25
8.1%
Q1 25
5.1%
Q4 24
4.3%
Q3 24
3.8%
Q2 24
4.5%
Q1 24
5.2%
Cash Conversion
AOSL
AOSL
SLG
SLG
Q4 25
Q3 25
-0.24×
Q2 25
Q1 25
Q4 24
6.77×
Q3 24
Q2 24
50.33×
Q1 24
-1.46×

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%

SLG
SLG

Real Estate Segment$223.1M81%
Other$35.9M13%
Debt And Preferred Equity Segment$17.4M6%

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