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Side-by-side financial comparison of KAISER ALUMINUM CORP (KALU) and Sonos Inc (SONO). Click either name above to swap in a different company.

KAISER ALUMINUM CORP is the larger business by last-quarter revenue ($929.0M vs $545.7M, roughly 1.7× Sonos Inc). Sonos Inc runs the higher net margin — 17.2% vs 3.0%, a 14.2% gap on every dollar of revenue. On growth, KAISER ALUMINUM CORP posted the faster year-over-year revenue change (21.4% vs -0.9%). Sonos Inc produced more free cash flow last quarter ($157.3M vs $-51.1M). Over the past eight quarters, Sonos Inc's revenue compounded faster (47.0% CAGR vs 12.2%).

Kaiser Aluminum Corporation is an American aluminum producer. It is a spinoff from Kaiser Aluminum and Chemicals Corporation, which came to be when common stock was offered in Permanente Metals Corporation and Permanente Metals Corporation's name was changed to Kaiser Aluminum and Chemicals Corporation.

Sonos, Inc. is an American audio equipment manufacturer headquartered in Santa Barbara, California. The company was founded in 2002 by John MacFarlane, Craig Shelburne, Tom Cullen, and Trung Mai.

KALU vs SONO — Head-to-Head

Bigger by revenue
KALU
KALU
1.7× larger
KALU
$929.0M
$545.7M
SONO
Growing faster (revenue YoY)
KALU
KALU
+22.3% gap
KALU
21.4%
-0.9%
SONO
Higher net margin
SONO
SONO
14.2% more per $
SONO
17.2%
3.0%
KALU
More free cash flow
SONO
SONO
$208.4M more FCF
SONO
$157.3M
$-51.1M
KALU
Faster 2-yr revenue CAGR
SONO
SONO
Annualised
SONO
47.0%
12.2%
KALU

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
KALU
KALU
SONO
SONO
Revenue
$929.0M
$545.7M
Net Profit
$28.2M
$93.8M
Gross Margin
13.3%
46.5%
Operating Margin
6.5%
18.4%
Net Margin
3.0%
17.2%
Revenue YoY
21.4%
-0.9%
Net Profit YoY
42.4%
86.7%
EPS (diluted)
$1.67
$0.75

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
KALU
KALU
SONO
SONO
Q4 25
$929.0M
$545.7M
Q3 25
$843.5M
$287.9M
Q2 25
$823.1M
$344.8M
Q1 25
$777.4M
$259.8M
Q4 24
$765.4M
$550.9M
Q3 24
$747.7M
$255.4M
Q2 24
$773.4M
$397.1M
Q1 24
$737.5M
$252.7M
Net Profit
KALU
KALU
SONO
SONO
Q4 25
$28.2M
$93.8M
Q3 25
$39.5M
$-37.9M
Q2 25
$23.2M
$-3.4M
Q1 25
$21.6M
$-70.1M
Q4 24
$19.8M
$50.2M
Q3 24
$8.8M
$-53.1M
Q2 24
$18.9M
$3.7M
Q1 24
$18.2M
$-69.7M
Gross Margin
KALU
KALU
SONO
SONO
Q4 25
13.3%
46.5%
Q3 25
13.6%
43.7%
Q2 25
12.2%
43.4%
Q1 25
13.4%
43.7%
Q4 24
12.5%
43.8%
Q3 24
9.6%
40.3%
Q2 24
13.4%
48.3%
Q1 24
11.7%
44.3%
Operating Margin
KALU
KALU
SONO
SONO
Q4 25
6.5%
18.4%
Q3 25
5.8%
-12.0%
Q2 25
4.6%
-0.8%
Q1 25
5.3%
-23.6%
Q4 24
5.0%
8.7%
Q3 24
1.8%
-27.2%
Q2 24
4.7%
3.2%
Q1 24
3.3%
-28.1%
Net Margin
KALU
KALU
SONO
SONO
Q4 25
3.0%
17.2%
Q3 25
4.7%
-13.1%
Q2 25
2.8%
-1.0%
Q1 25
2.8%
-27.0%
Q4 24
2.6%
9.1%
Q3 24
1.2%
-20.8%
Q2 24
2.4%
0.9%
Q1 24
2.5%
-27.6%
EPS (diluted)
KALU
KALU
SONO
SONO
Q4 25
$1.67
$0.75
Q3 25
$2.38
$-0.30
Q2 25
$1.41
$-0.03
Q1 25
$1.31
$-0.58
Q4 24
$1.21
$0.40
Q3 24
$0.54
$-0.42
Q2 24
$1.15
$0.03
Q1 24
$1.12
$-0.56

Balance Sheet & Financial Strength

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

Metric
KALU
KALU
SONO
SONO
Cash + ST InvestmentsLiquidity on hand
$7.0M
$312.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$826.1M
$443.3M
Total Assets
$2.6B
$947.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KALU
KALU
SONO
SONO
Q4 25
$7.0M
$312.5M
Q3 25
$17.2M
$174.7M
Q2 25
$13.1M
$201.3M
Q1 25
$21.3M
$173.2M
Q4 24
$18.4M
$280.0M
Q3 24
$45.7M
$169.7M
Q2 24
$70.4M
$227.1M
Q1 24
$101.6M
$246.0M
Stockholders' Equity
KALU
KALU
SONO
SONO
Q4 25
$826.1M
$443.3M
Q3 25
$806.1M
$355.2M
Q2 25
$776.0M
$399.3M
Q1 25
$756.8M
$382.9M
Q4 24
$743.1M
$469.1M
Q3 24
$729.4M
$428.6M
Q2 24
$727.6M
$464.4M
Q1 24
$714.7M
$494.0M
Total Assets
KALU
KALU
SONO
SONO
Q4 25
$2.6B
$947.9M
Q3 25
$2.6B
$823.3M
Q2 25
$2.5B
$834.4M
Q1 25
$2.4B
$792.2M
Q4 24
$2.4B
$963.6M
Q3 24
$2.3B
$916.3M
Q2 24
$2.3B
$961.1M
Q1 24
$2.3B
$925.6M

Cash Flow & Capital Efficiency

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

Metric
KALU
KALU
SONO
SONO
Operating Cash FlowLast quarter
$-20.6M
$163.3M
Free Cash FlowOCF − Capex
$-51.1M
$157.3M
FCF MarginFCF / Revenue
-5.5%
28.8%
Capex IntensityCapex / Revenue
3.3%
Cash ConversionOCF / Net Profit
-0.73×
1.74×
TTM Free Cash FlowTrailing 4 quarters
$-25.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KALU
KALU
SONO
SONO
Q4 25
$-20.6M
$163.3M
Q3 25
$59.1M
$2.9M
Q2 25
$15.9M
$37.4M
Q1 25
$57.0M
$-59.7M
Q4 24
$43.4M
$156.2M
Q3 24
$34.1M
$-37.7M
Q2 24
$26.3M
$63.5M
Q1 24
$63.3M
$-111.2M
Free Cash Flow
KALU
KALU
SONO
SONO
Q4 25
$-51.1M
$157.3M
Q3 25
$34.5M
Q2 25
$-27.7M
$32.7M
Q1 25
$18.8M
$-65.2M
Q4 24
$-12.6M
$143.1M
Q3 24
$-17.0M
Q2 24
$-17.4M
$40.3M
Q1 24
$33.3M
$-121.4M
FCF Margin
KALU
KALU
SONO
SONO
Q4 25
-5.5%
28.8%
Q3 25
4.1%
Q2 25
-3.4%
9.5%
Q1 25
2.4%
-25.1%
Q4 24
-1.6%
26.0%
Q3 24
-2.3%
Q2 24
-2.2%
10.1%
Q1 24
4.5%
-48.1%
Capex Intensity
KALU
KALU
SONO
SONO
Q4 25
3.3%
Q3 25
2.9%
Q2 25
5.3%
1.4%
Q1 25
4.9%
2.1%
Q4 24
7.3%
2.4%
Q3 24
6.8%
Q2 24
5.7%
5.8%
Q1 24
4.1%
4.0%
Cash Conversion
KALU
KALU
SONO
SONO
Q4 25
-0.73×
1.74×
Q3 25
1.50×
Q2 25
0.69×
Q1 25
2.64×
Q4 24
2.19×
3.11×
Q3 24
3.88×
Q2 24
1.39×
17.12×
Q1 24
3.48×

Financial Flow Comparison

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

Revenue Breakdown by Segment

KALU
KALU

Packaging$440.6M47%
Aero Hs Products$213.0M23%
Transferred Over Time$200.2M22%
Automotive Extrusions$75.4M8%

SONO
SONO

Sonos speakers$459.2M84%
Sonos system products$65.1M12%
Partner products and other revenue$21.4M4%

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