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Side-by-side financial comparison of PTC THERAPEUTICS, INC. (PTCT) and Thermon Group Holdings, Inc. (THR). Click either name above to swap in a different company.

PTC THERAPEUTICS, INC. is the larger business by last-quarter revenue ($164.7M vs $147.3M, roughly 1.1× Thermon Group Holdings, Inc.). Thermon Group Holdings, Inc. runs the higher net margin — 12.4% vs -82.0%, a 94.4% gap on every dollar of revenue. On growth, Thermon Group Holdings, Inc. posted the faster year-over-year revenue change (9.6% vs -22.7%). Thermon Group Holdings, Inc. produced more free cash flow last quarter ($13.1M vs $-36.6M).

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.

Thermon Group Holdings, Inc. is a global provider of engineered thermal management solutions, specializing in heat tracing systems, heating cables, temperature monitoring controls, and associated installation support services. It serves core industrial segments including oil and gas, chemical processing, power generation, and food and beverage, with operating bases across North America, Europe, Asia-Pacific, and Latin America.

PTCT vs THR — Head-to-Head

Bigger by revenue
PTCT
PTCT
1.1× larger
PTCT
$164.7M
$147.3M
THR
Growing faster (revenue YoY)
THR
THR
+32.4% gap
THR
9.6%
-22.7%
PTCT
Higher net margin
THR
THR
94.4% more per $
THR
12.4%
-82.0%
PTCT
More free cash flow
THR
THR
$49.7M more FCF
THR
$13.1M
$-36.6M
PTCT

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
PTCT
PTCT
THR
THR
Revenue
$164.7M
$147.3M
Net Profit
$-135.0M
$18.3M
Gross Margin
46.6%
Operating Margin
-43.3%
18.1%
Net Margin
-82.0%
12.4%
Revenue YoY
-22.7%
9.6%
Net Profit YoY
-104.8%
-1.3%
EPS (diluted)
$-1.63
$0.55

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
PTCT
PTCT
THR
THR
Q4 25
$164.7M
$147.3M
Q3 25
$211.0M
$131.7M
Q2 25
$178.9M
$108.9M
Q1 25
$1.2B
Q4 24
$213.2M
Q3 24
$196.8M
Q2 24
$186.7M
Q1 24
$210.1M
Net Profit
PTCT
PTCT
THR
THR
Q4 25
$-135.0M
$18.3M
Q3 25
$15.9M
$15.0M
Q2 25
$-64.8M
$8.6M
Q1 25
$866.6M
Q4 24
$-65.9M
Q3 24
$-106.7M
Q2 24
$-99.2M
Q1 24
$-91.6M
Gross Margin
PTCT
PTCT
THR
THR
Q4 25
46.6%
Q3 25
46.4%
Q2 25
44.1%
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
Operating Margin
PTCT
PTCT
THR
THR
Q4 25
-43.3%
18.1%
Q3 25
1.4%
16.4%
Q2 25
-19.5%
10.8%
Q1 25
82.5%
Q4 24
-76.2%
Q3 24
-27.7%
Q2 24
-21.5%
Q1 24
-21.6%
Net Margin
PTCT
PTCT
THR
THR
Q4 25
-82.0%
12.4%
Q3 25
7.5%
11.4%
Q2 25
-36.3%
7.9%
Q1 25
73.7%
Q4 24
-30.9%
Q3 24
-54.2%
Q2 24
-53.1%
Q1 24
-43.6%
EPS (diluted)
PTCT
PTCT
THR
THR
Q4 25
$-1.63
$0.55
Q3 25
$0.20
$0.45
Q2 25
$-0.83
$0.26
Q1 25
$10.04
Q4 24
$-0.85
Q3 24
$-1.39
Q2 24
$-1.29
Q1 24
$-1.20

Balance Sheet & Financial Strength

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

Metric
PTCT
PTCT
THR
THR
Cash + ST InvestmentsLiquidity on hand
$1.9B
$46.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$-205.3M
$538.7M
Total Assets
$2.9B
$816.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PTCT
PTCT
THR
THR
Q4 25
$1.9B
$46.9M
Q3 25
$1.7B
$29.7M
Q2 25
$2.0B
$36.5M
Q1 25
$2.0B
Q4 24
$1.1B
Q3 24
$1.0B
Q2 24
$1.1B
Q1 24
$884.8M
Stockholders' Equity
PTCT
PTCT
THR
THR
Q4 25
$-205.3M
$538.7M
Q3 25
$-155.8M
$515.2M
Q2 25
$-206.5M
$509.3M
Q1 25
$-185.8M
Q4 24
$-1.1B
Q3 24
$-1.1B
Q2 24
$-980.2M
Q1 24
$-893.9M
Total Assets
PTCT
PTCT
THR
THR
Q4 25
$2.9B
$816.7M
Q3 25
$2.6B
$778.2M
Q2 25
$2.6B
$765.3M
Q1 25
$2.7B
Q4 24
$1.7B
Q3 24
$1.8B
Q2 24
$1.9B
Q1 24
$1.8B

Cash Flow & Capital Efficiency

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

Metric
PTCT
PTCT
THR
THR
Operating Cash FlowLast quarter
$-34.3M
$18.0M
Free Cash FlowOCF − Capex
$-36.6M
$13.1M
FCF MarginFCF / Revenue
-22.3%
8.9%
Capex IntensityCapex / Revenue
1.4%
3.3%
Cash ConversionOCF / Net Profit
0.98×
TTM Free Cash FlowTrailing 4 quarters
$702.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PTCT
PTCT
THR
THR
Q4 25
$-34.3M
$18.0M
Q3 25
$-66.3M
$7.4M
Q2 25
$-58.3M
$10.7M
Q1 25
$870.1M
Q4 24
$-30.0M
Q3 24
$-77.0M
Q2 24
$-71.5M
Q1 24
$70.8M
Free Cash Flow
PTCT
PTCT
THR
THR
Q4 25
$-36.6M
$13.1M
Q3 25
$-69.7M
$4.4M
Q2 25
$-59.6M
$8.3M
Q1 25
$868.4M
Q4 24
$-33.8M
Q3 24
$-77.5M
Q2 24
$-78.8M
Q1 24
$61.2M
FCF Margin
PTCT
PTCT
THR
THR
Q4 25
-22.3%
8.9%
Q3 25
-33.1%
3.3%
Q2 25
-33.3%
7.6%
Q1 25
73.8%
Q4 24
-15.8%
Q3 24
-39.4%
Q2 24
-42.2%
Q1 24
29.1%
Capex Intensity
PTCT
PTCT
THR
THR
Q4 25
1.4%
3.3%
Q3 25
1.6%
2.3%
Q2 25
0.7%
2.2%
Q1 25
0.1%
Q4 24
1.8%
Q3 24
0.3%
Q2 24
4.0%
Q1 24
4.6%
Cash Conversion
PTCT
PTCT
THR
THR
Q4 25
0.98×
Q3 25
-4.17×
0.50×
Q2 25
1.25×
Q1 25
1.00×
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

PTCT
PTCT

Segment breakdown not available.

THR
THR

Other$73.7M50%
Transferred At Point In Time$56.1M38%
Transferred Over Time$17.5M12%

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