vs

Side-by-side financial comparison of ALPHA & OMEGA SEMICONDUCTOR Ltd (AOSL) and QUINSTREET, INC (QNST). Click either name above to swap in a different company.

QUINSTREET, INC is the larger business by last-quarter revenue ($287.8M vs $162.3M, roughly 1.8× ALPHA & OMEGA SEMICONDUCTOR Ltd). QUINSTREET, INC runs the higher net margin — 17.4% vs -8.2%, a 25.6% gap on every dollar of revenue. On growth, QUINSTREET, INC posted the faster year-over-year revenue change (1.9% vs -6.3%). QUINSTREET, INC produced more free cash flow last quarter ($20.7M vs $-23.1M). Over the past eight quarters, QUINSTREET, INC's revenue compounded faster (53.2% 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.

QuinStreet, Inc. is a publicly traded online marketing company based in Foster City, California. The company helps generate web traffic for clients by acquiring popular domain names.

AOSL vs QNST — Head-to-Head

Bigger by revenue
QNST
QNST
1.8× larger
QNST
$287.8M
$162.3M
AOSL
Growing faster (revenue YoY)
QNST
QNST
+8.1% gap
QNST
1.9%
-6.3%
AOSL
Higher net margin
QNST
QNST
25.6% more per $
QNST
17.4%
-8.2%
AOSL
More free cash flow
QNST
QNST
$43.8M more FCF
QNST
$20.7M
$-23.1M
AOSL
Faster 2-yr revenue CAGR
QNST
QNST
Annualised
QNST
53.2%
4.0%
AOSL

Income Statement — Q2 FY2026 vs Q2 FY2026

Metric
AOSL
AOSL
QNST
QNST
Revenue
$162.3M
$287.8M
Net Profit
$-13.3M
$50.2M
Gross Margin
21.5%
9.6%
Operating Margin
-8.4%
0.4%
Net Margin
-8.2%
17.4%
Revenue YoY
-6.3%
1.9%
Net Profit YoY
-101.0%
3342.5%
EPS (diluted)
$-0.45
$0.87

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
QNST
QNST
Q4 25
$162.3M
$287.8M
Q3 25
$182.5M
$285.9M
Q2 25
$176.5M
Q1 25
$164.6M
$269.8M
Q4 24
$173.2M
$282.6M
Q3 24
$181.9M
$279.2M
Q2 24
$161.3M
$198.3M
Q1 24
$150.1M
$168.6M
Net Profit
AOSL
AOSL
QNST
QNST
Q4 25
$-13.3M
$50.2M
Q3 25
$-2.1M
$4.5M
Q2 25
$-77.1M
Q1 25
$-10.8M
$4.4M
Q4 24
$-6.6M
$-1.5M
Q3 24
$-2.5M
$-1.4M
Q2 24
$-2.7M
$-2.2M
Q1 24
$-11.2M
$-7.0M
Gross Margin
AOSL
AOSL
QNST
QNST
Q4 25
21.5%
9.6%
Q3 25
23.5%
9.4%
Q2 25
23.4%
Q1 25
21.4%
10.3%
Q4 24
23.1%
9.5%
Q3 24
24.5%
10.2%
Q2 24
25.7%
8.8%
Q1 24
23.7%
8.5%
Operating Margin
AOSL
AOSL
QNST
QNST
Q4 25
-8.4%
0.4%
Q3 25
-2.5%
1.7%
Q2 25
-6.6%
Q1 25
-6.5%
1.8%
Q4 24
-3.4%
-0.5%
Q3 24
-0.1%
-0.4%
Q2 24
-0.9%
-0.7%
Q1 24
-7.0%
-3.2%
Net Margin
AOSL
AOSL
QNST
QNST
Q4 25
-8.2%
17.4%
Q3 25
-1.2%
1.6%
Q2 25
-43.7%
Q1 25
-6.6%
1.6%
Q4 24
-3.8%
-0.5%
Q3 24
-1.4%
-0.5%
Q2 24
-1.7%
-1.1%
Q1 24
-7.5%
-4.2%
EPS (diluted)
AOSL
AOSL
QNST
QNST
Q4 25
$-0.45
$0.87
Q3 25
$-0.07
$0.08
Q2 25
$-2.61
Q1 25
$-0.37
$0.08
Q4 24
$-0.23
$-0.03
Q3 24
$-0.09
$-0.02
Q2 24
$-0.09
$-0.04
Q1 24
$-0.39
$-0.13

Balance Sheet & Financial Strength

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

Metric
AOSL
AOSL
QNST
QNST
Cash + ST InvestmentsLiquidity on hand
$196.3M
$107.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$818.8M
$294.4M
Total Assets
$1.0B
$493.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AOSL
AOSL
QNST
QNST
Q4 25
$196.3M
$107.0M
Q3 25
$223.5M
$101.3M
Q2 25
$153.1M
Q1 25
$169.4M
$81.8M
Q4 24
$182.6M
$57.8M
Q3 24
$176.0M
$25.0M
Q2 24
$175.1M
$50.5M
Q1 24
$174.4M
$39.6M
Total Debt
AOSL
AOSL
QNST
QNST
Q4 25
Q3 25
Q2 25
$14.9M
Q1 25
Q4 24
Q3 24
Q2 24
$26.7M
Q1 24
Stockholders' Equity
AOSL
AOSL
QNST
QNST
Q4 25
$818.8M
$294.4M
Q3 25
$834.1M
$246.7M
Q2 25
$822.3M
Q1 25
$886.3M
$235.5M
Q4 24
$902.6M
$224.3M
Q3 24
$895.3M
$219.8M
Q2 24
$891.6M
$216.8M
Q1 24
$888.9M
$215.0M
Total Assets
AOSL
AOSL
QNST
QNST
Q4 25
$1.0B
$493.0M
Q3 25
$1.0B
$442.6M
Q2 25
$1.0B
Q1 25
$1.1B
$417.2M
Q4 24
$1.1B
$409.6M
Q3 24
$1.1B
$401.2M
Q2 24
$1.1B
$368.5M
Q1 24
$1.2B
$349.3M
Debt / Equity
AOSL
AOSL
QNST
QNST
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
QNST
QNST
Operating Cash FlowLast quarter
$-8.1M
$21.6M
Free Cash FlowOCF − Capex
$-23.1M
$20.7M
FCF MarginFCF / Revenue
-14.2%
7.2%
Capex IntensityCapex / Revenue
9.2%
0.3%
Cash ConversionOCF / Net Profit
0.43×
TTM Free Cash FlowTrailing 4 quarters
$-40.9M
$106.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AOSL
AOSL
QNST
QNST
Q4 25
$-8.1M
$21.6M
Q3 25
$10.2M
$19.6M
Q2 25
$-2.8M
Q1 25
$7.4M
$30.1M
Q4 24
$14.1M
$38.7M
Q3 24
$11.0M
$-13.7M
Q2 24
$7.1M
$16.6M
Q1 24
$28.2M
$4.1M
Free Cash Flow
AOSL
AOSL
QNST
QNST
Q4 25
$-23.1M
$20.7M
Q3 25
$420.0K
$18.4M
Q2 25
$-17.2M
Q1 25
$-1.1M
$29.5M
Q4 24
$6.6M
$38.2M
Q3 24
$4.1M
$-14.1M
Q2 24
$-210.0K
$15.4M
Q1 24
$20.5M
$2.9M
FCF Margin
AOSL
AOSL
QNST
QNST
Q4 25
-14.2%
7.2%
Q3 25
0.2%
6.4%
Q2 25
-9.7%
Q1 25
-0.6%
10.9%
Q4 24
3.8%
13.5%
Q3 24
2.3%
-5.1%
Q2 24
-0.1%
7.8%
Q1 24
13.7%
1.7%
Capex Intensity
AOSL
AOSL
QNST
QNST
Q4 25
9.2%
0.3%
Q3 25
5.4%
0.4%
Q2 25
8.1%
Q1 25
5.1%
0.2%
Q4 24
4.3%
0.2%
Q3 24
3.8%
0.2%
Q2 24
4.5%
0.6%
Q1 24
5.2%
0.7%
Cash Conversion
AOSL
AOSL
QNST
QNST
Q4 25
0.43×
Q3 25
4.32×
Q2 25
Q1 25
6.82×
Q4 24
Q3 24
Q2 24
Q1 24

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%

QNST
QNST

Financial Service$216.8M75%
Home Services And Other Revenue$71.0M25%

Related Comparisons