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Side-by-side financial comparison of Mosaic Company (The) (MOS) and Western Digital (WDC). Click either name above to swap in a different company.

Western Digital is the larger business by last-quarter revenue ($3.0B vs $3.0B, roughly 1.0× Mosaic Company (The)). Western Digital runs the higher net margin — 61.1% vs -17.5%, a 78.5% gap on every dollar of revenue. On growth, Western Digital posted the faster year-over-year revenue change (31.5% vs 5.6%). Over the past eight quarters, Mosaic Company (The)'s revenue compounded faster (5.3% CAGR vs -6.6%).

The Mosaic Company is an American chemical company based in Tampa, Florida, which mines phosphate, potash, and collects urea for fertilizer, through various international distribution networks, and Mosaic Fertilizantes. It is the largest U.S. producer of potash and phosphate fertilizer.

Western Digital Corporation, doing business as WD, is an American data storage company headquartered in San Jose, California. Established in 1970, the company is one of the world's largest manufacturers of hard disk drives (HDDs).

MOS vs WDC — Head-to-Head

Bigger by revenue
WDC
WDC
1.0× larger
WDC
$3.0B
$3.0B
MOS
Growing faster (revenue YoY)
WDC
WDC
+25.9% gap
WDC
31.5%
5.6%
MOS
Higher net margin
WDC
WDC
78.5% more per $
WDC
61.1%
-17.5%
MOS
Faster 2-yr revenue CAGR
MOS
MOS
Annualised
MOS
5.3%
-6.6%
WDC

Income Statement — Q4 FY2025 vs Q2 FY2026

Metric
MOS
MOS
WDC
WDC
Revenue
$3.0B
$3.0B
Net Profit
$-519.5M
$1.8B
Gross Margin
11.5%
45.7%
Operating Margin
-3.4%
30.1%
Net Margin
-17.5%
61.1%
Revenue YoY
5.6%
31.5%
Net Profit YoY
-407.4%
254.2%
EPS (diluted)
$-1.63
$4.73

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
MOS
MOS
WDC
WDC
Q1 26
$3.0B
Q4 25
$3.0B
$2.8B
Q3 25
$3.5B
Q2 25
$3.0B
$-1.2B
Q1 25
$2.6B
$2.3B
Q4 24
$2.8B
$4.3B
Q3 24
$2.8B
$4.1B
Q2 24
$2.8B
$3.8B
Net Profit
MOS
MOS
WDC
WDC
Q1 26
$1.8B
Q4 25
$-519.5M
$1.2B
Q3 25
$411.4M
Q2 25
$410.7M
$282.0M
Q1 25
$238.1M
$520.0M
Q4 24
$169.0M
$594.0M
Q3 24
$122.2M
$493.0M
Q2 24
$-161.5M
$39.0M
Gross Margin
MOS
MOS
WDC
WDC
Q1 26
45.7%
Q4 25
11.5%
43.5%
Q3 25
16.0%
Q2 25
17.3%
Q1 25
18.6%
39.8%
Q4 24
10.7%
35.4%
Q3 24
14.8%
37.9%
Q2 24
14.0%
35.9%
Operating Margin
MOS
MOS
WDC
WDC
Q1 26
30.1%
Q4 25
-3.4%
28.1%
Q3 25
9.8%
Q2 25
8.1%
Q1 25
12.9%
33.1%
Q4 24
3.5%
19.9%
Q3 24
4.1%
18.1%
Q2 24
8.3%
5.7%
Net Margin
MOS
MOS
WDC
WDC
Q1 26
61.1%
Q4 25
-17.5%
41.9%
Q3 25
11.9%
Q2 25
13.7%
-24.4%
Q1 25
9.1%
22.7%
Q4 24
6.0%
13.9%
Q3 24
4.3%
12.0%
Q2 24
-5.7%
1.0%
EPS (diluted)
MOS
MOS
WDC
WDC
Q1 26
$4.73
Q4 25
$-1.63
$3.07
Q3 25
$1.29
Q2 25
$1.29
$0.72
Q1 25
$0.75
$1.42
Q4 24
$0.53
$1.63
Q3 24
$0.38
$1.35
Q2 24
$-0.50
$0.15

Balance Sheet & Financial Strength

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

Metric
MOS
MOS
WDC
WDC
Cash + ST InvestmentsLiquidity on hand
$276.6M
$2.0B
Total DebtLower is stronger
$4.3B
$4.7B
Stockholders' EquityBook value
$12.1B
$7.1B
Total Assets
$24.5B
$15.6B
Debt / EquityLower = less leverage
0.35×
0.65×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MOS
MOS
WDC
WDC
Q1 26
$2.0B
Q4 25
$276.6M
$2.0B
Q3 25
$153.3M
Q2 25
$286.2M
$2.1B
Q1 25
$259.2M
$3.5B
Q4 24
$272.8M
$2.3B
Q3 24
$301.6M
$1.7B
Q2 24
$322.0M
$1.9B
Total Debt
MOS
MOS
WDC
WDC
Q1 26
$4.7B
Q4 25
$4.3B
$4.7B
Q3 25
$3.4B
Q2 25
$3.3B
$4.7B
Q1 25
$3.3B
$7.3B
Q4 24
$3.3B
$7.4B
Q3 24
$3.2B
$7.4B
Q2 24
$3.2B
$7.4B
Stockholders' Equity
MOS
MOS
WDC
WDC
Q1 26
$7.1B
Q4 25
$12.1B
$5.9B
Q3 25
$12.8B
Q2 25
$12.4B
$5.3B
Q1 25
$11.8B
$5.2B
Q4 24
$11.5B
$12.1B
Q3 24
$11.8B
$11.6B
Q2 24
$11.7B
$10.8B
Total Assets
MOS
MOS
WDC
WDC
Q1 26
$15.6B
Q4 25
$24.5B
$14.4B
Q3 25
$24.7B
Q2 25
$24.3B
$14.0B
Q1 25
$23.2B
$16.4B
Q4 24
$22.9B
$25.5B
Q3 24
$23.3B
$24.8B
Q2 24
$22.6B
$24.2B
Debt / Equity
MOS
MOS
WDC
WDC
Q1 26
0.65×
Q4 25
0.35×
0.80×
Q3 25
0.26×
Q2 25
0.27×
0.89×
Q1 25
0.28×
1.42×
Q4 24
0.29×
0.61×
Q3 24
0.27×
0.64×
Q2 24
0.27×
0.69×

Cash Flow & Capital Efficiency

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

Metric
MOS
MOS
WDC
WDC
Operating Cash FlowLast quarter
$-56.1M
Free Cash FlowOCF − Capex
$-405.7M
FCF MarginFCF / Revenue
-13.6%
Capex IntensityCapex / Revenue
11.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-534.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MOS
MOS
WDC
WDC
Q1 26
Q4 25
$-56.1M
$672.0M
Q3 25
$228.5M
Q2 25
$609.5M
$746.0M
Q1 25
$42.9M
$508.0M
Q4 24
$219.3M
$403.0M
Q3 24
$312.9M
$34.0M
Q2 24
$847.0M
$366.0M
Free Cash Flow
MOS
MOS
WDC
WDC
Q1 26
Q4 25
$-405.7M
$599.0M
Q3 25
$-135.9M
Q2 25
$304.9M
$675.0M
Q1 25
$-297.9M
$379.0M
Q4 24
$-74.8M
$287.0M
Q3 24
$72.1M
$-62.0M
Q2 24
$513.1M
$250.0M
FCF Margin
MOS
MOS
WDC
WDC
Q1 26
Q4 25
-13.6%
21.3%
Q3 25
-3.9%
Q2 25
10.1%
-58.5%
Q1 25
-11.4%
16.5%
Q4 24
-2.7%
6.7%
Q3 24
2.6%
-1.5%
Q2 24
18.2%
6.6%
Capex Intensity
MOS
MOS
WDC
WDC
Q1 26
Q4 25
11.8%
2.6%
Q3 25
10.6%
Q2 25
10.1%
-6.2%
Q1 25
13.0%
5.6%
Q4 24
10.4%
2.7%
Q3 24
8.6%
2.3%
Q2 24
11.9%
3.1%
Cash Conversion
MOS
MOS
WDC
WDC
Q1 26
Q4 25
0.57×
Q3 25
0.56×
Q2 25
1.48×
2.65×
Q1 25
0.18×
0.98×
Q4 24
1.30×
0.68×
Q3 24
2.56×
0.07×
Q2 24
9.38×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MOS
MOS

Segment breakdown not available.

WDC
WDC

Cloud$2.7B89%
Client Devices$176.0M6%
Consumer$168.0M6%

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