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

ALBANY INTERNATIONAL CORP is the larger business by last-quarter revenue ($321.2M vs $164.7M, roughly 2.0× PTC THERAPEUTICS, INC.). ALBANY INTERNATIONAL CORP runs the higher net margin — 4.3% vs -82.0%, a 86.3% gap on every dollar of revenue. On growth, ALBANY INTERNATIONAL CORP posted the faster year-over-year revenue change (12.0% vs -22.7%). ALBANY INTERNATIONAL CORP produced more free cash flow last quarter ($51.4M vs $-36.6M). Over the past eight quarters, ALBANY INTERNATIONAL CORP's revenue compounded faster (1.2% CAGR vs -11.5%).

Albany International Corp is a global advanced materials and industrial technology company. It operates two core segments: Machine Clothing producing custom engineered fabrics for paper and other industrial manufacturing processes, and Engineered Composites developing high-performance composite components primarily for the aerospace and defense sectors, serving customers across North America, Europe, Asia and other global regions.

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.

AIN vs PTCT — Head-to-Head

Bigger by revenue
AIN
AIN
2.0× larger
AIN
$321.2M
$164.7M
PTCT
Growing faster (revenue YoY)
AIN
AIN
+34.7% gap
AIN
12.0%
-22.7%
PTCT
Higher net margin
AIN
AIN
86.3% more per $
AIN
4.3%
-82.0%
PTCT
More free cash flow
AIN
AIN
$88.1M more FCF
AIN
$51.4M
$-36.6M
PTCT
Faster 2-yr revenue CAGR
AIN
AIN
Annualised
AIN
1.2%
-11.5%
PTCT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AIN
AIN
PTCT
PTCT
Revenue
$321.2M
$164.7M
Net Profit
$13.9M
$-135.0M
Gross Margin
31.1%
Operating Margin
9.3%
-43.3%
Net Margin
4.3%
-82.0%
Revenue YoY
12.0%
-22.7%
Net Profit YoY
-21.5%
-104.8%
EPS (diluted)
$0.56
$-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
AIN
AIN
PTCT
PTCT
Q4 25
$321.2M
$164.7M
Q3 25
$261.4M
$211.0M
Q2 25
$311.4M
$178.9M
Q1 25
$288.8M
$1.2B
Q4 24
$286.9M
$213.2M
Q3 24
$298.4M
$196.8M
Q2 24
$332.0M
$186.7M
Q1 24
$313.3M
$210.1M
Net Profit
AIN
AIN
PTCT
PTCT
Q4 25
$13.9M
$-135.0M
Q3 25
$-97.8M
$15.9M
Q2 25
$9.2M
$-64.8M
Q1 25
$17.4M
$866.6M
Q4 24
$17.7M
$-65.9M
Q3 24
$18.0M
$-106.7M
Q2 24
$24.6M
$-99.2M
Q1 24
$27.3M
$-91.6M
Gross Margin
AIN
AIN
PTCT
PTCT
Q4 25
31.1%
Q3 25
-19.1%
Q2 25
31.3%
Q1 25
33.4%
Q4 24
31.5%
Q3 24
30.3%
Q2 24
33.9%
Q1 24
34.7%
Operating Margin
AIN
AIN
PTCT
PTCT
Q4 25
9.3%
-43.3%
Q3 25
-44.6%
1.4%
Q2 25
7.2%
-19.5%
Q1 25
9.8%
82.5%
Q4 24
8.5%
-76.2%
Q3 24
8.4%
-27.7%
Q2 24
12.9%
-21.5%
Q1 24
12.4%
-21.6%
Net Margin
AIN
AIN
PTCT
PTCT
Q4 25
4.3%
-82.0%
Q3 25
-37.4%
7.5%
Q2 25
2.9%
-36.3%
Q1 25
6.0%
73.7%
Q4 24
6.2%
-30.9%
Q3 24
6.0%
-54.2%
Q2 24
7.4%
-53.1%
Q1 24
8.7%
-43.6%
EPS (diluted)
AIN
AIN
PTCT
PTCT
Q4 25
$0.56
$-1.63
Q3 25
$-3.37
$0.20
Q2 25
$0.31
$-0.83
Q1 25
$0.56
$10.04
Q4 24
$0.57
$-0.85
Q3 24
$0.57
$-1.39
Q2 24
$0.79
$-1.29
Q1 24
$0.87
$-1.20

Balance Sheet & Financial Strength

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

Metric
AIN
AIN
PTCT
PTCT
Cash + ST InvestmentsLiquidity on hand
$112.3M
$1.9B
Total DebtLower is stronger
$455.7M
Stockholders' EquityBook value
$726.2M
$-205.3M
Total Assets
$1.7B
$2.9B
Debt / EquityLower = less leverage
0.63×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AIN
AIN
PTCT
PTCT
Q4 25
$112.3M
$1.9B
Q3 25
$108.3M
$1.7B
Q2 25
$106.7M
$2.0B
Q1 25
$119.4M
$2.0B
Q4 24
$115.3M
$1.1B
Q3 24
$127.2M
$1.0B
Q2 24
$116.4M
$1.1B
Q1 24
$125.4M
$884.8M
Total Debt
AIN
AIN
PTCT
PTCT
Q4 25
$455.7M
Q3 25
$480.6M
Q2 25
$444.7M
Q1 25
$416.4M
Q4 24
$318.5M
Q3 24
$362.2M
Q2 24
$377.1M
Q1 24
$439.1M
Stockholders' Equity
AIN
AIN
PTCT
PTCT
Q4 25
$726.2M
$-205.3M
Q3 25
$739.3M
$-155.8M
Q2 25
$888.6M
$-206.5M
Q1 25
$900.0M
$-185.8M
Q4 24
$943.5M
$-1.1B
Q3 24
$991.0M
$-1.1B
Q2 24
$967.5M
$-980.2M
Q1 24
$967.5M
$-893.9M
Total Assets
AIN
AIN
PTCT
PTCT
Q4 25
$1.7B
$2.9B
Q3 25
$1.7B
$2.6B
Q2 25
$1.7B
$2.6B
Q1 25
$1.7B
$2.7B
Q4 24
$1.6B
$1.7B
Q3 24
$1.8B
$1.8B
Q2 24
$1.8B
$1.9B
Q1 24
$1.8B
$1.8B
Debt / Equity
AIN
AIN
PTCT
PTCT
Q4 25
0.63×
Q3 25
0.65×
Q2 25
0.50×
Q1 25
0.46×
Q4 24
0.34×
Q3 24
0.37×
Q2 24
0.39×
Q1 24
0.45×

Cash Flow & Capital Efficiency

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

Metric
AIN
AIN
PTCT
PTCT
Operating Cash FlowLast quarter
$73.7M
$-34.3M
Free Cash FlowOCF − Capex
$51.4M
$-36.6M
FCF MarginFCF / Revenue
16.0%
-22.3%
Capex IntensityCapex / Revenue
6.9%
1.4%
Cash ConversionOCF / Net Profit
5.31×
TTM Free Cash FlowTrailing 4 quarters
$82.6M
$702.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AIN
AIN
PTCT
PTCT
Q4 25
$73.7M
$-34.3M
Q3 25
$43.9M
$-66.3M
Q2 25
$32.7M
$-58.3M
Q1 25
$2.1M
$870.1M
Q4 24
$78.5M
$-30.0M
Q3 24
$47.0M
$-77.0M
Q2 24
$83.4M
$-71.5M
Q1 24
$9.6M
$70.8M
Free Cash Flow
AIN
AIN
PTCT
PTCT
Q4 25
$51.4M
$-36.6M
Q3 25
$25.9M
$-69.7M
Q2 25
$18.8M
$-59.6M
Q1 25
$-13.5M
$868.4M
Q4 24
$60.2M
$-33.8M
Q3 24
$31.6M
$-77.5M
Q2 24
$63.6M
$-78.8M
Q1 24
$-17.3M
$61.2M
FCF Margin
AIN
AIN
PTCT
PTCT
Q4 25
16.0%
-22.3%
Q3 25
9.9%
-33.1%
Q2 25
6.0%
-33.3%
Q1 25
-4.7%
73.8%
Q4 24
21.0%
-15.8%
Q3 24
10.6%
-39.4%
Q2 24
19.2%
-42.2%
Q1 24
-5.5%
29.1%
Capex Intensity
AIN
AIN
PTCT
PTCT
Q4 25
6.9%
1.4%
Q3 25
6.9%
1.6%
Q2 25
4.5%
0.7%
Q1 25
5.4%
0.1%
Q4 24
6.4%
1.8%
Q3 24
5.2%
0.3%
Q2 24
6.0%
4.0%
Q1 24
8.6%
4.6%
Cash Conversion
AIN
AIN
PTCT
PTCT
Q4 25
5.31×
Q3 25
-4.17×
Q2 25
3.56×
Q1 25
0.12×
1.00×
Q4 24
4.44×
Q3 24
2.61×
Q2 24
3.39×
Q1 24
0.35×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AIN
AIN

Transferred At Point In Time$176.5M55%
Engineered Composites Other$99.3M31%
Engineered Composites ASC$44.5M14%
Transferred Over Time$1.0M0%

PTCT
PTCT

Segment breakdown not available.

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