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Side-by-side financial comparison of Otter Tail Corp (OTTR) and WD 40 CO (WDFC). Click either name above to swap in a different company.

Otter Tail Corp is the larger business by last-quarter revenue ($308.1M vs $154.4M, roughly 2.0× WD 40 CO). Otter Tail Corp runs the higher net margin — 16.8% vs 11.3%, a 5.5% gap on every dollar of revenue. On growth, Otter Tail Corp posted the faster year-over-year revenue change (1.6% vs 0.6%). Otter Tail Corp produced more free cash flow last quarter ($22.3M vs $9.1M). Over the past eight quarters, WD 40 CO's revenue compounded faster (5.4% CAGR vs -5.8%).

Otter Tail Corporation is an electric power and manufacturing company based in Fergus Falls, Minnesota. Its subsidiaries include Otter Tail Power Company, BTD Manufacturing Inc., T.O. Plastics Inc., Northern Pipe Products Inc., and Vinyltech Corporation.

WD-40 Company is a global consumer and industrial goods manufacturer best known for its signature multi-purpose lubricant of the same name. Its product portfolio includes cleaners, degreasers, rust removers and specialty lubricants, serving retail, industrial and automotive markets across more than 170 countries and regions worldwide.

OTTR vs WDFC — Head-to-Head

Bigger by revenue
OTTR
OTTR
2.0× larger
OTTR
$308.1M
$154.4M
WDFC
Growing faster (revenue YoY)
OTTR
OTTR
+1.0% gap
OTTR
1.6%
0.6%
WDFC
Higher net margin
OTTR
OTTR
5.5% more per $
OTTR
16.8%
11.3%
WDFC
More free cash flow
OTTR
OTTR
$13.2M more FCF
OTTR
$22.3M
$9.1M
WDFC
Faster 2-yr revenue CAGR
WDFC
WDFC
Annualised
WDFC
5.4%
-5.8%
OTTR

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
OTTR
OTTR
WDFC
WDFC
Revenue
$308.1M
$154.4M
Net Profit
$51.8M
$17.5M
Gross Margin
56.2%
Operating Margin
21.9%
15.1%
Net Margin
16.8%
11.3%
Revenue YoY
1.6%
0.6%
Net Profit YoY
-5.6%
-7.8%
EPS (diluted)
$1.22
$1.28

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
OTTR
OTTR
WDFC
WDFC
Q4 25
$308.1M
$154.4M
Q3 25
$325.6M
$163.5M
Q2 25
$333.0M
$156.9M
Q1 25
$337.4M
$146.1M
Q4 24
$303.1M
$153.5M
Q3 24
$338.0M
$156.0M
Q2 24
$342.3M
$155.0M
Q1 24
$347.1M
$139.1M
Net Profit
OTTR
OTTR
WDFC
WDFC
Q4 25
$51.8M
$17.5M
Q3 25
$78.3M
$21.2M
Q2 25
$77.7M
$21.0M
Q1 25
$68.1M
$29.9M
Q4 24
$54.9M
$18.9M
Q3 24
$85.5M
$16.8M
Q2 24
$87.0M
$19.8M
Q1 24
$74.3M
$15.5M
Gross Margin
OTTR
OTTR
WDFC
WDFC
Q4 25
56.2%
Q3 25
54.7%
Q2 25
56.2%
Q1 25
54.6%
Q4 24
54.8%
Q3 24
54.1%
Q2 24
53.1%
Q1 24
52.4%
Operating Margin
OTTR
OTTR
WDFC
WDFC
Q4 25
21.9%
15.1%
Q3 25
29.7%
17.1%
Q2 25
29.3%
17.4%
Q1 25
24.9%
15.9%
Q4 24
22.0%
16.4%
Q3 24
31.8%
15.4%
Q2 24
32.4%
17.5%
Q1 24
27.4%
15.1%
Net Margin
OTTR
OTTR
WDFC
WDFC
Q4 25
16.8%
11.3%
Q3 25
24.0%
13.0%
Q2 25
23.3%
13.4%
Q1 25
20.2%
20.4%
Q4 24
18.1%
12.3%
Q3 24
25.3%
10.8%
Q2 24
25.4%
12.8%
Q1 24
21.4%
11.2%
EPS (diluted)
OTTR
OTTR
WDFC
WDFC
Q4 25
$1.22
$1.28
Q3 25
$1.86
$1.57
Q2 25
$1.85
$1.54
Q1 25
$1.62
$2.19
Q4 24
$1.30
$1.39
Q3 24
$2.03
$1.23
Q2 24
$2.07
$1.46
Q1 24
$1.77
$1.14

Balance Sheet & Financial Strength

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

Metric
OTTR
OTTR
WDFC
WDFC
Cash + ST InvestmentsLiquidity on hand
$440.5M
$48.6M
Total DebtLower is stronger
$963.6M
$85.7M
Stockholders' EquityBook value
$1.9B
$264.1M
Total Assets
$4.0B
$459.7M
Debt / EquityLower = less leverage
0.52×
0.32×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OTTR
OTTR
WDFC
WDFC
Q4 25
$440.5M
$48.6M
Q3 25
$379.7M
$58.1M
Q2 25
$307.2M
$51.7M
Q1 25
$284.8M
$53.0M
Q4 24
$295.4M
$54.9M
Q3 24
$280.0M
$46.7M
Q2 24
$230.7M
$45.3M
Q1 24
$238.2M
$55.4M
Total Debt
OTTR
OTTR
WDFC
WDFC
Q4 25
$963.6M
$85.7M
Q3 25
$1.0B
$86.2M
Q2 25
$1.0B
$85.6M
Q1 25
$993.5M
$84.4M
Q4 24
$943.7M
$84.6M
Q3 24
$947.0M
$86.0M
Q2 24
$947.0M
$85.5M
Q1 24
$947.0M
$85.9M
Stockholders' Equity
OTTR
OTTR
WDFC
WDFC
Q4 25
$1.9B
$264.1M
Q3 25
$1.8B
$268.2M
Q2 25
$1.8B
$257.1M
Q1 25
$1.7B
$242.1M
Q4 24
$1.7B
$226.3M
Q3 24
$1.6B
$230.5M
Q2 24
$1.6B
$222.2M
Q1 24
$1.5B
$216.3M
Total Assets
OTTR
OTTR
WDFC
WDFC
Q4 25
$4.0B
$459.7M
Q3 25
$3.8B
$475.8M
Q2 25
$3.8B
$456.0M
Q1 25
$3.7B
$458.3M
Q4 24
$3.7B
$447.3M
Q3 24
$3.6B
$449.0M
Q2 24
$3.5B
$443.6M
Q1 24
$3.3B
$442.0M
Debt / Equity
OTTR
OTTR
WDFC
WDFC
Q4 25
0.52×
0.32×
Q3 25
0.57×
0.32×
Q2 25
0.59×
0.33×
Q1 25
0.58×
0.35×
Q4 24
0.57×
0.37×
Q3 24
0.58×
0.37×
Q2 24
0.60×
0.38×
Q1 24
0.63×
0.40×

Cash Flow & Capital Efficiency

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

Metric
OTTR
OTTR
WDFC
WDFC
Operating Cash FlowLast quarter
$97.0M
$10.0M
Free Cash FlowOCF − Capex
$22.3M
$9.1M
FCF MarginFCF / Revenue
7.2%
5.9%
Capex IntensityCapex / Revenue
24.3%
0.6%
Cash ConversionOCF / Net Profit
1.87×
0.57×
TTM Free Cash FlowTrailing 4 quarters
$97.9M
$78.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OTTR
OTTR
WDFC
WDFC
Q4 25
$97.0M
$10.0M
Q3 25
$129.6M
$29.9M
Q2 25
$119.9M
$35.1M
Q1 25
$39.5M
$8.0M
Q4 24
$130.0M
$14.9M
Q3 24
$99.3M
$27.2M
Q2 24
$151.5M
$19.9M
Q1 24
$71.9M
$18.0M
Free Cash Flow
OTTR
OTTR
WDFC
WDFC
Q4 25
$22.3M
$9.1M
Q3 25
$40.5M
$28.6M
Q2 25
$53.7M
$34.0M
Q1 25
$-18.5M
$6.6M
Q4 24
$31.1M
$14.2M
Q3 24
$15.1M
$26.4M
Q2 24
$50.1M
$18.7M
Q1 24
$-2.1M
$16.7M
FCF Margin
OTTR
OTTR
WDFC
WDFC
Q4 25
7.2%
5.9%
Q3 25
12.4%
17.5%
Q2 25
16.1%
21.6%
Q1 25
-5.5%
4.5%
Q4 24
10.2%
9.3%
Q3 24
4.5%
16.9%
Q2 24
14.6%
12.0%
Q1 24
-0.6%
12.0%
Capex Intensity
OTTR
OTTR
WDFC
WDFC
Q4 25
24.3%
0.6%
Q3 25
27.4%
0.8%
Q2 25
19.9%
0.7%
Q1 25
17.2%
0.9%
Q4 24
32.6%
0.5%
Q3 24
24.9%
0.5%
Q2 24
29.6%
0.8%
Q1 24
21.3%
0.9%
Cash Conversion
OTTR
OTTR
WDFC
WDFC
Q4 25
1.87×
0.57×
Q3 25
1.65×
1.41×
Q2 25
1.54×
1.67×
Q1 25
0.58×
0.27×
Q4 24
2.37×
0.79×
Q3 24
1.16×
1.62×
Q2 24
1.74×
1.00×
Q1 24
0.97×
1.16×

Financial Flow Comparison

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

Revenue Breakdown by Segment

OTTR
OTTR

Retail Commercial And Industrial$91.0M30%
Plastics$81.2M26%
Manufacturing$77.2M25%
Retail Residential$35.8M12%
Electric Transmission$14.4M5%
Plastic Products$9.2M3%
Electric Product Other$1.8M1%

WDFC
WDFC

Other$82.6M53%
WD40Multi Use Product$56.0M36%
WD40Specialist$9.0M6%
Other Maintenance Products$4.0M3%
Homecare And Cleaning Products$2.7M2%

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