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Side-by-side financial comparison of DARLING INGREDIENTS INC. (DAR) and DONALDSON Co INC (DCI). Click either name above to swap in a different company.

DARLING INGREDIENTS INC. is the larger business by last-quarter revenue ($1.6B vs $935.4M, roughly 1.7× DONALDSON Co INC). DONALDSON Co INC runs the higher net margin — 12.2% vs 1.2%, a 10.9% gap on every dollar of revenue. On growth, DARLING INGREDIENTS INC. posted the faster year-over-year revenue change (10.0% vs 3.9%). Over the past eight quarters, DONALDSON Co INC's revenue compounded faster (3.3% CAGR vs -1.6%).

Darling Ingredients Inc. is a global sustainable natural ingredients maker that converts edible and inedible organic byproducts into high-value products: food-grade nutritional ingredients, animal feed additives, pharmaceutical raw materials and biofuel components, serving food, agriculture, pharma and renewable energy markets across North America, Europe and Asia-Pacific.

Donaldson Company, Inc. is a filtration company engaged in the production and marketing of filtration products used in a variety of industry sectors, including commercial/industrial, aerospace, chemical, alternative energy (windmills), food & beverage, and pharmaceuticals. Also the company's research division, located in Minneapolis, Minn., participated in defense-related projects for various military applications.

DAR vs DCI — Head-to-Head

Bigger by revenue
DAR
DAR
1.7× larger
DAR
$1.6B
$935.4M
DCI
Growing faster (revenue YoY)
DAR
DAR
+6.1% gap
DAR
10.0%
3.9%
DCI
Higher net margin
DCI
DCI
10.9% more per $
DCI
12.2%
1.2%
DAR
Faster 2-yr revenue CAGR
DCI
DCI
Annualised
DCI
3.3%
-1.6%
DAR

Income Statement — Q3 FY2025 vs Q1 FY2026

Metric
DAR
DAR
DCI
DCI
Revenue
$1.6B
$935.4M
Net Profit
$19.4M
$113.9M
Gross Margin
24.7%
35.2%
Operating Margin
4.6%
16.0%
Net Margin
1.2%
12.2%
Revenue YoY
10.0%
3.9%
Net Profit YoY
14.2%
15.1%
EPS (diluted)
$0.12
$0.97

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
DAR
DAR
DCI
DCI
Q4 25
$935.4M
Q3 25
$1.6B
$980.7M
Q2 25
$1.5B
$940.1M
Q1 25
$1.4B
$870.0M
Q4 24
$1.4B
$900.1M
Q3 24
$1.4B
$935.4M
Q2 24
$1.5B
$927.9M
Q1 24
$1.4B
$876.7M
Net Profit
DAR
DAR
DCI
DCI
Q4 25
$113.9M
Q3 25
$19.4M
$114.3M
Q2 25
$12.7M
$57.8M
Q1 25
$-26.2M
$95.9M
Q4 24
$101.9M
$99.0M
Q3 24
$16.9M
$109.7M
Q2 24
$78.9M
$113.5M
Q1 24
$81.2M
$98.7M
Gross Margin
DAR
DAR
DCI
DCI
Q4 25
35.2%
Q3 25
24.7%
34.5%
Q2 25
23.3%
34.2%
Q1 25
22.6%
35.2%
Q4 24
23.5%
35.5%
Q3 24
22.1%
35.8%
Q2 24
22.5%
35.6%
Q1 24
21.4%
35.2%
Operating Margin
DAR
DAR
DCI
DCI
Q4 25
16.0%
Q3 25
4.6%
15.5%
Q2 25
5.1%
9.3%
Q1 25
2.1%
14.4%
Q4 24
8.6%
14.5%
Q3 24
4.2%
15.6%
Q2 24
10.2%
15.5%
Q1 24
9.7%
14.8%
Net Margin
DAR
DAR
DCI
DCI
Q4 25
12.2%
Q3 25
1.2%
11.7%
Q2 25
0.9%
6.1%
Q1 25
-1.9%
11.0%
Q4 24
7.2%
11.0%
Q3 24
1.2%
11.7%
Q2 24
5.4%
12.2%
Q1 24
5.7%
11.3%
EPS (diluted)
DAR
DAR
DCI
DCI
Q4 25
$0.97
Q3 25
$0.12
$0.97
Q2 25
$0.08
$0.48
Q1 25
$-0.16
$0.79
Q4 24
$0.63
$0.81
Q3 24
$0.11
$0.90
Q2 24
$0.49
$0.92
Q1 24
$0.50
$0.81

Balance Sheet & Financial Strength

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

Metric
DAR
DAR
DCI
DCI
Cash + ST InvestmentsLiquidity on hand
$91.5M
$210.7M
Total DebtLower is stronger
$4.0B
$671.5M
Stockholders' EquityBook value
$4.7B
$1.5B
Total Assets
$10.5B
$3.0B
Debt / EquityLower = less leverage
0.86×
0.44×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DAR
DAR
DCI
DCI
Q4 25
$210.7M
Q3 25
$91.5M
$180.4M
Q2 25
$94.6M
$178.5M
Q1 25
$81.5M
$189.1M
Q4 24
$76.0M
$221.2M
Q3 24
$114.8M
$232.7M
Q2 24
$121.6M
$223.7M
Q1 24
$145.5M
$193.8M
Total Debt
DAR
DAR
DCI
DCI
Q4 25
$671.5M
Q3 25
$4.0B
$630.4M
Q2 25
$3.9B
$638.8M
Q1 25
$3.8B
$514.7M
Q4 24
$3.9B
$538.6M
Q3 24
$4.1B
$483.4M
Q2 24
$4.3B
$481.8M
Q1 24
$4.4B
$352.0M
Stockholders' Equity
DAR
DAR
DCI
DCI
Q4 25
$1.5B
Q3 25
$4.7B
$1.5B
Q2 25
$4.6B
$1.5B
Q1 25
$4.4B
$1.5B
Q4 24
$4.4B
$1.5B
Q3 24
$4.6B
$1.5B
Q2 24
$4.5B
$1.5B
Q1 24
$4.6B
$1.4B
Total Assets
DAR
DAR
DCI
DCI
Q4 25
$3.0B
Q3 25
$10.5B
$3.0B
Q2 25
$10.3B
$3.0B
Q1 25
$10.0B
$3.0B
Q4 24
$10.1B
$3.0B
Q3 24
$10.6B
$2.9B
Q2 24
$10.6B
$2.9B
Q1 24
$10.9B
$2.8B
Debt / Equity
DAR
DAR
DCI
DCI
Q4 25
0.44×
Q3 25
0.86×
0.43×
Q2 25
0.85×
0.44×
Q1 25
0.86×
0.33×
Q4 24
0.89×
0.35×
Q3 24
0.91×
0.32×
Q2 24
0.97×
0.32×
Q1 24
0.95×
0.26×

Cash Flow & Capital Efficiency

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

Metric
DAR
DAR
DCI
DCI
Operating Cash FlowLast quarter
$224.3M
$125.4M
Free Cash FlowOCF − Capex
$111.2M
FCF MarginFCF / Revenue
11.9%
Capex IntensityCapex / Revenue
1.5%
Cash ConversionOCF / Net Profit
11.59×
1.10×
TTM Free Cash FlowTrailing 4 quarters
$403.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DAR
DAR
DCI
DCI
Q4 25
$125.4M
Q3 25
$224.3M
$167.8M
Q2 25
$145.8M
$87.7M
Q1 25
$249.0M
$90.4M
Q4 24
$154.4M
$72.9M
Q3 24
$274.5M
$126.0M
Q2 24
$146.5M
$141.5M
Q1 24
$263.9M
$87.0M
Free Cash Flow
DAR
DAR
DCI
DCI
Q4 25
$111.2M
Q3 25
$147.5M
Q2 25
$73.0M
Q1 25
$71.5M
Q4 24
$47.9M
Q3 24
$106.2M
Q2 24
$120.2M
Q1 24
$65.7M
FCF Margin
DAR
DAR
DCI
DCI
Q4 25
11.9%
Q3 25
15.0%
Q2 25
7.8%
Q1 25
8.2%
Q4 24
5.3%
Q3 24
11.4%
Q2 24
13.0%
Q1 24
7.5%
Capex Intensity
DAR
DAR
DCI
DCI
Q4 25
1.5%
Q3 25
2.1%
Q2 25
1.6%
Q1 25
2.2%
Q4 24
2.8%
Q3 24
2.1%
Q2 24
2.3%
Q1 24
2.4%
Cash Conversion
DAR
DAR
DCI
DCI
Q4 25
1.10×
Q3 25
11.59×
1.47×
Q2 25
11.52×
1.52×
Q1 25
0.94×
Q4 24
1.52×
0.74×
Q3 24
16.19×
1.15×
Q2 24
1.86×
1.25×
Q1 24
3.25×
0.88×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DAR
DAR

Fats$428.4M27%
Food Ingredients$380.6M24%
Diamond Green Diesel Holdings Llc Joint Venture$342.1M22%
Fuel Ingredients$154.3M10%
Used Cooking Oil$125.9M8%
Other Rendering$76.9M5%
Bakery$46.9M3%
Other Products And Services$12.2M1%

DCI
DCI

Aftermarket Products$447.1M48%
Industrial Filtration Solutions Products$222.6M24%
Off Road Products$86.5M9%
Life Sciences Segment$80.0M9%
Other$39.1M4%
Aerospace And Defense Products$37.1M4%
On Road Products$23.0M2%

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