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Side-by-side financial comparison of NPK International Inc. (NPKI) and WillScot Holdings Corp (WSC). Click either name above to swap in a different company.

WillScot Holdings Corp is the larger business by last-quarter revenue ($566.0M vs $75.2M, roughly 7.5× NPK International Inc.). On growth, NPK International Inc. posted the faster year-over-year revenue change (30.7% vs -6.1%). WillScot Holdings Corp produced more free cash flow last quarter ($149.7M vs $5.8M). Over the past eight quarters, NPK International Inc.'s revenue compounded faster (23.9% CAGR vs -1.8%).

WillScot Holdings Corp is a leading provider of modular space solutions and portable storage services across North America. It serves a wide range of sectors including construction, commercial development, education, healthcare, government projects, and special events, offering flexible, scalable temporary and semi-permanent space solutions tailored to diverse client needs.

NPKI vs WSC — Head-to-Head

Bigger by revenue
WSC
WSC
7.5× larger
WSC
$566.0M
$75.2M
NPKI
Growing faster (revenue YoY)
NPKI
NPKI
+36.8% gap
NPKI
30.7%
-6.1%
WSC
More free cash flow
WSC
WSC
$144.0M more FCF
WSC
$149.7M
$5.8M
NPKI
Faster 2-yr revenue CAGR
NPKI
NPKI
Annualised
NPKI
23.9%
-1.8%
WSC

Income Statement — Q4 2025 vs Q4 2025

Metric
NPKI
NPKI
WSC
WSC
Revenue
$75.2M
$566.0M
Net Profit
$-187.3M
Gross Margin
37.7%
50.4%
Operating Margin
16.7%
-32.5%
Net Margin
-33.1%
Revenue YoY
30.7%
-6.1%
Net Profit YoY
-310.0%
EPS (diluted)
$0.17
$-1.02

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
NPKI
NPKI
WSC
WSC
Q4 25
$75.2M
$566.0M
Q3 25
$68.8M
$566.8M
Q2 25
$68.2M
$589.1M
Q1 25
$64.8M
$559.6M
Q4 24
$57.5M
$602.5M
Q3 24
$44.2M
$601.4M
Q2 24
$66.8M
$604.6M
Q1 24
$49.0M
$587.2M
Net Profit
NPKI
NPKI
WSC
WSC
Q4 25
$-187.3M
Q3 25
$5.7M
$43.3M
Q2 25
$8.7M
$47.9M
Q1 25
$10.0M
$43.1M
Q4 24
$89.2M
Q3 24
$-174.3M
$-70.5M
Q2 24
$8.0M
$-46.9M
Q1 24
$7.3M
$56.2M
Gross Margin
NPKI
NPKI
WSC
WSC
Q4 25
37.7%
50.4%
Q3 25
31.9%
49.7%
Q2 25
36.9%
50.3%
Q1 25
39.0%
53.7%
Q4 24
39.2%
55.8%
Q3 24
27.5%
53.5%
Q2 24
37.2%
54.1%
Q1 24
36.0%
54.0%
Operating Margin
NPKI
NPKI
WSC
WSC
Q4 25
16.7%
-32.5%
Q3 25
13.2%
21.0%
Q2 25
17.0%
21.5%
Q1 25
20.9%
21.3%
Q4 24
20.2%
28.9%
Q3 24
2.8%
-5.9%
Q2 24
18.7%
-0.9%
Q1 24
14.2%
22.1%
Net Margin
NPKI
NPKI
WSC
WSC
Q4 25
-33.1%
Q3 25
8.2%
7.6%
Q2 25
12.7%
8.1%
Q1 25
15.4%
7.7%
Q4 24
14.8%
Q3 24
-394.3%
-11.7%
Q2 24
12.0%
-7.7%
Q1 24
14.9%
9.6%
EPS (diluted)
NPKI
NPKI
WSC
WSC
Q4 25
$0.17
$-1.02
Q3 25
$0.07
$0.24
Q2 25
$0.10
$0.26
Q1 25
$0.11
$0.23
Q4 24
$0.10
$0.48
Q3 24
$-1.99
$-0.37
Q2 24
$0.09
$-0.25
Q1 24
$0.08
$0.29

Balance Sheet & Financial Strength

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

Metric
NPKI
NPKI
WSC
WSC
Cash + ST InvestmentsLiquidity on hand
$5.1M
$14.6M
Total DebtLower is stronger
$16.9M
$3.6B
Stockholders' EquityBook value
$351.2M
$856.3M
Total Assets
$441.8M
$5.8B
Debt / EquityLower = less leverage
0.05×
4.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
NPKI
NPKI
WSC
WSC
Q4 25
$5.1M
$14.6M
Q3 25
$35.6M
$14.8M
Q2 25
$26.0M
$12.8M
Q1 25
$20.8M
$10.7M
Q4 24
$17.8M
$9.0M
Q3 24
$42.9M
$11.0M
Q2 24
$35.1M
$5.9M
Q1 24
$37.7M
$13.1M
Total Debt
NPKI
NPKI
WSC
WSC
Q4 25
$16.9M
$3.6B
Q3 25
$9.5M
$3.6B
Q2 25
$9.3M
$3.7B
Q1 25
$8.1M
$3.6B
Q4 24
$7.7M
$3.7B
Q3 24
$14.0M
$3.6B
Q2 24
$58.0M
$3.5B
Q1 24
$77.4M
$3.5B
Stockholders' Equity
NPKI
NPKI
WSC
WSC
Q4 25
$351.2M
$856.3M
Q3 25
$333.9M
$1.1B
Q2 25
$328.8M
$1.0B
Q1 25
$326.9M
$1.0B
Q4 24
$326.5M
$1.0B
Q3 24
$316.5M
$1.1B
Q2 24
$426.6M
$1.2B
Q1 24
$421.6M
$1.3B
Total Assets
NPKI
NPKI
WSC
WSC
Q4 25
$441.8M
$5.8B
Q3 25
$404.5M
$6.1B
Q2 25
$393.7M
$6.1B
Q1 25
$390.0M
$6.0B
Q4 24
$393.7M
$6.0B
Q3 24
$389.6M
$6.0B
Q2 24
$624.8M
$6.0B
Q1 24
$640.8M
$6.2B
Debt / Equity
NPKI
NPKI
WSC
WSC
Q4 25
0.05×
4.15×
Q3 25
0.03×
3.39×
Q2 25
0.03×
3.55×
Q1 25
0.02×
3.56×
Q4 24
0.02×
3.62×
Q3 24
0.04×
3.42×
Q2 24
0.14×
2.88×
Q1 24
0.18×
2.63×

Cash Flow & Capital Efficiency

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

Metric
NPKI
NPKI
WSC
WSC
Operating Cash FlowLast quarter
$18.0M
$158.9M
Free Cash FlowOCF − Capex
$5.8M
$149.7M
FCF MarginFCF / Revenue
7.6%
26.5%
Capex IntensityCapex / Revenue
16.3%
1.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$26.3M
$737.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
NPKI
NPKI
WSC
WSC
Q4 25
$18.0M
$158.9M
Q3 25
$24.7M
$191.2M
Q2 25
$21.4M
$205.3M
Q1 25
$8.8M
$206.6M
Q4 24
$-4.1M
$178.9M
Q3 24
$2.8M
$-1.6M
Q2 24
$27.6M
$175.6M
Q1 24
$11.9M
$208.7M
Free Cash Flow
NPKI
NPKI
WSC
WSC
Q4 25
$5.8M
$149.7M
Q3 25
$12.0M
$186.9M
Q2 25
$9.7M
$199.0M
Q1 25
$-1.2M
$202.0M
Q4 24
$-17.7M
$176.6M
Q3 24
$-6.7M
$-4.9M
Q2 24
$21.0M
$169.4M
Q1 24
$-1.9M
$202.1M
FCF Margin
NPKI
NPKI
WSC
WSC
Q4 25
7.6%
26.5%
Q3 25
17.4%
33.0%
Q2 25
14.3%
33.8%
Q1 25
-1.8%
36.1%
Q4 24
-30.8%
29.3%
Q3 24
-15.2%
-0.8%
Q2 24
31.4%
28.0%
Q1 24
-3.9%
34.4%
Capex Intensity
NPKI
NPKI
WSC
WSC
Q4 25
16.3%
1.6%
Q3 25
18.5%
0.7%
Q2 25
17.1%
1.1%
Q1 25
15.5%
0.8%
Q4 24
23.6%
0.4%
Q3 24
21.4%
0.6%
Q2 24
9.9%
1.0%
Q1 24
28.3%
1.1%
Cash Conversion
NPKI
NPKI
WSC
WSC
Q4 25
Q3 25
4.37×
4.41×
Q2 25
2.47×
4.28×
Q1 25
0.88×
4.80×
Q4 24
2.01×
Q3 24
Q2 24
3.43×
Q1 24
1.64×
3.71×

Financial Flow Comparison

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

Revenue Breakdown by Segment

NPKI
NPKI

Rental Revenue$34.8M46%
Products$25.5M34%
Services$14.9M20%

WSC
WSC

Modular Space Leasing$249.8M44%
Value Added Product And Services$101.0M18%
Portable Storage Leasing$83.0M15%
Delivery Revenue$48.2M9%
Installation Revenue$45.0M8%
Rental Units$19.7M3%
New Units$15.5M3%
Value Added Services$10.3M2%
Other Leasing Related Products And Services$3.8M1%

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