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Side-by-side financial comparison of CSW INDUSTRIALS, INC. (CSW) and PTC THERAPEUTICS, INC. (PTCT). Click either name above to swap in a different company.

CSW INDUSTRIALS, INC. is the larger business by last-quarter revenue ($233.0M vs $164.7M, roughly 1.4× PTC THERAPEUTICS, INC.). CSW INDUSTRIALS, INC. runs the higher net margin — 4.4% vs -82.0%, a 86.4% gap on every dollar of revenue. On growth, CSW INDUSTRIALS, INC. posted the faster year-over-year revenue change (20.3% vs -22.7%). CSW INDUSTRIALS, INC. produced more free cash flow last quarter ($22.7M vs $-36.6M). Over the past eight quarters, CSW INDUSTRIALS, INC.'s revenue compounded faster (5.1% CAGR vs -11.5%).

PTC Therapeutics, Inc. is a US pharmaceutical company focused on the development of orally administered small molecule drugs and gene therapy which regulate gene expression by targeting post-transcriptional control (PTC) mechanisms in orphan diseases.

CSW vs PTCT — Head-to-Head

Bigger by revenue
CSW
CSW
1.4× larger
CSW
$233.0M
$164.7M
PTCT
Growing faster (revenue YoY)
CSW
CSW
+43.1% gap
CSW
20.3%
-22.7%
PTCT
Higher net margin
CSW
CSW
86.4% more per $
CSW
4.4%
-82.0%
PTCT
More free cash flow
CSW
CSW
$59.4M more FCF
CSW
$22.7M
$-36.6M
PTCT
Faster 2-yr revenue CAGR
CSW
CSW
Annualised
CSW
5.1%
-11.5%
PTCT

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
CSW
CSW
PTCT
PTCT
Revenue
$233.0M
$164.7M
Net Profit
$10.3M
$-135.0M
Gross Margin
39.7%
Operating Margin
7.4%
-43.3%
Net Margin
4.4%
-82.0%
Revenue YoY
20.3%
-22.7%
Net Profit YoY
-61.9%
-104.8%
EPS (diluted)
$0.62
$-1.63

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
CSW
CSW
PTCT
PTCT
Q4 25
$233.0M
$164.7M
Q3 25
$277.0M
$211.0M
Q2 25
$263.6M
$178.9M
Q1 25
$230.5M
$1.2B
Q4 24
$193.6M
$213.2M
Q3 24
$227.9M
$196.8M
Q2 24
$226.2M
$186.7M
Q1 24
$210.9M
$210.1M
Net Profit
CSW
CSW
PTCT
PTCT
Q4 25
$10.3M
$-135.0M
Q3 25
$40.7M
$15.9M
Q2 25
$40.9M
$-64.8M
Q1 25
$35.1M
$866.6M
Q4 24
$26.9M
$-65.9M
Q3 24
$36.1M
$-106.7M
Q2 24
$38.6M
$-99.2M
Q1 24
$31.8M
$-91.6M
Gross Margin
CSW
CSW
PTCT
PTCT
Q4 25
39.7%
Q3 25
43.0%
Q2 25
43.8%
Q1 25
44.2%
Q4 24
41.4%
Q3 24
45.6%
Q2 24
47.5%
Q1 24
44.4%
Operating Margin
CSW
CSW
PTCT
PTCT
Q4 25
7.4%
-43.3%
Q3 25
20.5%
1.4%
Q2 25
20.8%
-19.5%
Q1 25
19.5%
82.5%
Q4 24
15.3%
-76.2%
Q3 24
22.6%
-27.7%
Q2 24
24.3%
-21.5%
Q1 24
21.0%
-21.6%
Net Margin
CSW
CSW
PTCT
PTCT
Q4 25
4.4%
-82.0%
Q3 25
14.7%
7.5%
Q2 25
15.5%
-36.3%
Q1 25
15.2%
73.7%
Q4 24
13.9%
-30.9%
Q3 24
15.8%
-54.2%
Q2 24
17.1%
-53.1%
Q1 24
15.1%
-43.6%
EPS (diluted)
CSW
CSW
PTCT
PTCT
Q4 25
$0.62
$-1.63
Q3 25
$2.41
$0.20
Q2 25
$2.43
$-0.83
Q1 25
$2.05
$10.04
Q4 24
$1.60
$-0.85
Q3 24
$2.26
$-1.39
Q2 24
$2.47
$-1.29
Q1 24
$2.03
$-1.20

Balance Sheet & Financial Strength

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

Metric
CSW
CSW
PTCT
PTCT
Cash + ST InvestmentsLiquidity on hand
$40.2M
$1.9B
Total DebtLower is stronger
Stockholders' EquityBook value
$1.1B
$-205.3M
Total Assets
$2.3B
$2.9B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSW
CSW
PTCT
PTCT
Q4 25
$40.2M
$1.9B
Q3 25
$31.5M
$1.7B
Q2 25
$38.0M
$2.0B
Q1 25
$225.8M
$2.0B
Q4 24
$213.8M
$1.1B
Q3 24
$273.2M
$1.0B
Q2 24
$18.9M
$1.1B
Q1 24
$22.2M
$884.8M
Total Debt
CSW
CSW
PTCT
PTCT
Q4 25
Q3 25
Q2 25
Q1 25
$800.1M
Q4 24
Q3 24
Q2 24
Q1 24
$166.0M
Stockholders' Equity
CSW
CSW
PTCT
PTCT
Q4 25
$1.1B
$-205.3M
Q3 25
$1.1B
$-155.8M
Q2 25
$1.1B
$-206.5M
Q1 25
$1.1B
$-185.8M
Q4 24
$1.0B
$-1.1B
Q3 24
$1.0B
$-1.1B
Q2 24
$650.2M
$-980.2M
Q1 24
$615.7M
$-893.9M
Total Assets
CSW
CSW
PTCT
PTCT
Q4 25
$2.3B
$2.9B
Q3 25
$1.5B
$2.6B
Q2 25
$1.5B
$2.6B
Q1 25
$1.4B
$2.7B
Q4 24
$1.4B
$1.7B
Q3 24
$1.4B
$1.8B
Q2 24
$1.1B
$1.9B
Q1 24
$1.0B
$1.8B
Debt / Equity
CSW
CSW
PTCT
PTCT
Q4 25
Q3 25
Q2 25
Q1 25
0.75×
Q4 24
Q3 24
Q2 24
Q1 24
0.27×

Cash Flow & Capital Efficiency

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

Metric
CSW
CSW
PTCT
PTCT
Operating Cash FlowLast quarter
$28.9M
$-34.3M
Free Cash FlowOCF − Capex
$22.7M
$-36.6M
FCF MarginFCF / Revenue
9.8%
-22.3%
Capex IntensityCapex / Revenue
2.6%
1.4%
Cash ConversionOCF / Net Profit
2.81×
TTM Free Cash FlowTrailing 4 quarters
$162.0M
$702.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSW
CSW
PTCT
PTCT
Q4 25
$28.9M
$-34.3M
Q3 25
$61.8M
$-66.3M
Q2 25
$60.6M
$-58.3M
Q1 25
$27.3M
$870.1M
Q4 24
$11.6M
$-30.0M
Q3 24
$66.8M
$-77.0M
Q2 24
$62.7M
$-71.5M
Q1 24
$22.4M
$70.8M
Free Cash Flow
CSW
CSW
PTCT
PTCT
Q4 25
$22.7M
$-36.6M
Q3 25
$58.7M
$-69.7M
Q2 25
$57.7M
$-59.6M
Q1 25
$22.8M
$868.4M
Q4 24
$8.5M
$-33.8M
Q3 24
$61.3M
$-77.5M
Q2 24
$59.6M
$-78.8M
Q1 24
$17.5M
$61.2M
FCF Margin
CSW
CSW
PTCT
PTCT
Q4 25
9.8%
-22.3%
Q3 25
21.2%
-33.1%
Q2 25
21.9%
-33.3%
Q1 25
9.9%
73.8%
Q4 24
4.4%
-15.8%
Q3 24
26.9%
-39.4%
Q2 24
26.3%
-42.2%
Q1 24
8.3%
29.1%
Capex Intensity
CSW
CSW
PTCT
PTCT
Q4 25
2.6%
1.4%
Q3 25
1.1%
1.6%
Q2 25
1.1%
0.7%
Q1 25
2.0%
0.1%
Q4 24
1.6%
1.8%
Q3 24
2.4%
0.3%
Q2 24
1.4%
4.0%
Q1 24
2.3%
4.6%
Cash Conversion
CSW
CSW
PTCT
PTCT
Q4 25
2.81×
Q3 25
1.52×
-4.17×
Q2 25
1.48×
Q1 25
0.78×
1.00×
Q4 24
0.43×
Q3 24
1.85×
Q2 24
1.62×
Q1 24
0.71×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSW
CSW

Contractor Solutions Segment$166.3M71%
Specialized Reliability Solutions Segment$38.2M16%
Engineered Building Solutions Segment$28.5M12%

PTCT
PTCT

Segment breakdown not available.

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