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

BLACKLINE, INC. is the larger business by last-quarter revenue ($183.2M vs $164.7M, roughly 1.1× PTC THERAPEUTICS, INC.). BLACKLINE, INC. runs the higher net margin — 2.7% vs -82.0%, a 84.6% gap on every dollar of revenue. On growth, BLACKLINE, INC. posted the faster year-over-year revenue change (8.1% vs -22.7%). BLACKLINE, INC. produced more free cash flow last quarter ($26.1M vs $-36.6M). Over the past eight quarters, BLACKLINE, INC.'s revenue compounded faster (7.9% CAGR vs -11.5%).

BlackLine Systems, Inc., is an American enterprise software company that develops cloud-based services designed to automate and manage the entire financial close process as well as consolidation, invoice-to-cash, and intercompany accounting. The Los Angeles–based company has 17 offices worldwide.

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.

BL vs PTCT — Head-to-Head

Bigger by revenue
BL
BL
1.1× larger
BL
$183.2M
$164.7M
PTCT
Growing faster (revenue YoY)
BL
BL
+30.8% gap
BL
8.1%
-22.7%
PTCT
Higher net margin
BL
BL
84.6% more per $
BL
2.7%
-82.0%
PTCT
More free cash flow
BL
BL
$62.7M more FCF
BL
$26.1M
$-36.6M
PTCT
Faster 2-yr revenue CAGR
BL
BL
Annualised
BL
7.9%
-11.5%
PTCT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BL
BL
PTCT
PTCT
Revenue
$183.2M
$164.7M
Net Profit
$4.9M
$-135.0M
Gross Margin
75.2%
Operating Margin
3.7%
-43.3%
Net Margin
2.7%
-82.0%
Revenue YoY
8.1%
-22.7%
Net Profit YoY
-91.3%
-104.8%
EPS (diluted)
$0.07
$-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
BL
BL
PTCT
PTCT
Q4 25
$183.2M
$164.7M
Q3 25
$178.3M
$211.0M
Q2 25
$172.0M
$178.9M
Q1 25
$166.9M
$1.2B
Q4 24
$169.5M
$213.2M
Q3 24
$165.9M
$196.8M
Q2 24
$160.5M
$186.7M
Q1 24
$157.5M
$210.1M
Net Profit
BL
BL
PTCT
PTCT
Q4 25
$4.9M
$-135.0M
Q3 25
$5.3M
$15.9M
Q2 25
$8.3M
$-64.8M
Q1 25
$6.1M
$866.6M
Q4 24
$56.4M
$-65.9M
Q3 24
$17.2M
$-106.7M
Q2 24
$76.7M
$-99.2M
Q1 24
$10.8M
$-91.6M
Gross Margin
BL
BL
PTCT
PTCT
Q4 25
75.2%
Q3 25
75.1%
Q2 25
75.2%
Q1 25
75.5%
Q4 24
75.6%
Q3 24
75.2%
Q2 24
74.9%
Q1 24
75.2%
Operating Margin
BL
BL
PTCT
PTCT
Q4 25
3.7%
-43.3%
Q3 25
4.3%
1.4%
Q2 25
4.4%
-19.5%
Q1 25
2.1%
82.5%
Q4 24
3.7%
-76.2%
Q3 24
5.0%
-27.7%
Q2 24
1.4%
-21.5%
Q1 24
1.1%
-21.6%
Net Margin
BL
BL
PTCT
PTCT
Q4 25
2.7%
-82.0%
Q3 25
3.0%
7.5%
Q2 25
4.8%
-36.3%
Q1 25
3.6%
73.7%
Q4 24
33.3%
-30.9%
Q3 24
10.4%
-54.2%
Q2 24
47.8%
-53.1%
Q1 24
6.9%
-43.6%
EPS (diluted)
BL
BL
PTCT
PTCT
Q4 25
$0.07
$-1.63
Q3 25
$0.09
$0.20
Q2 25
$0.13
$-0.83
Q1 25
$0.10
$10.04
Q4 24
$0.79
$-0.85
Q3 24
$0.27
$-1.39
Q2 24
$0.22
$-1.29
Q1 24
$0.17
$-1.20

Balance Sheet & Financial Strength

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

Metric
BL
BL
PTCT
PTCT
Cash + ST InvestmentsLiquidity on hand
$390.0M
$1.9B
Total DebtLower is stronger
Stockholders' EquityBook value
$332.3M
$-205.3M
Total Assets
$1.8B
$2.9B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BL
BL
PTCT
PTCT
Q4 25
$390.0M
$1.9B
Q3 25
$419.9M
$1.7B
Q2 25
$459.1M
$2.0B
Q1 25
$479.5M
$2.0B
Q4 24
$885.9M
$1.1B
Q3 24
$725.3M
$1.0B
Q2 24
$616.6M
$1.1B
Q1 24
$331.4M
$884.8M
Stockholders' Equity
BL
BL
PTCT
PTCT
Q4 25
$332.3M
$-205.3M
Q3 25
$328.3M
$-155.8M
Q2 25
$414.0M
$-206.5M
Q1 25
$417.9M
$-185.8M
Q4 24
$446.7M
$-1.1B
Q3 24
$367.9M
$-1.1B
Q2 24
$325.8M
$-980.2M
Q1 24
$279.8M
$-893.9M
Total Assets
BL
BL
PTCT
PTCT
Q4 25
$1.8B
$2.9B
Q3 25
$1.7B
$2.6B
Q2 25
$1.8B
$2.6B
Q1 25
$1.8B
$2.7B
Q4 24
$1.8B
$1.7B
Q3 24
$1.7B
$1.8B
Q2 24
$1.9B
$1.9B
Q1 24
$2.1B
$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
BL
BL
PTCT
PTCT
Operating Cash FlowLast quarter
$26.7M
$-34.3M
Free Cash FlowOCF − Capex
$26.1M
$-36.6M
FCF MarginFCF / Revenue
14.2%
-22.3%
Capex IntensityCapex / Revenue
0.3%
1.4%
Cash ConversionOCF / Net Profit
5.46×
TTM Free Cash FlowTrailing 4 quarters
$161.5M
$702.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BL
BL
PTCT
PTCT
Q4 25
$26.7M
$-34.3M
Q3 25
$63.8M
$-66.3M
Q2 25
$32.3M
$-58.3M
Q1 25
$46.7M
$870.1M
Q4 24
$43.8M
$-30.0M
Q3 24
$55.9M
$-77.0M
Q2 24
$40.7M
$-71.5M
Q1 24
$50.4M
$70.8M
Free Cash Flow
BL
BL
PTCT
PTCT
Q4 25
$26.1M
$-36.6M
Q3 25
$63.3M
$-69.7M
Q2 25
$31.4M
$-59.6M
Q1 25
$40.8M
$868.4M
Q4 24
$43.0M
$-33.8M
Q3 24
$55.5M
$-77.5M
Q2 24
$40.0M
$-78.8M
Q1 24
$50.1M
$61.2M
FCF Margin
BL
BL
PTCT
PTCT
Q4 25
14.2%
-22.3%
Q3 25
35.5%
-33.1%
Q2 25
18.2%
-33.3%
Q1 25
24.4%
73.8%
Q4 24
25.4%
-15.8%
Q3 24
33.5%
-39.4%
Q2 24
24.9%
-42.2%
Q1 24
31.8%
29.1%
Capex Intensity
BL
BL
PTCT
PTCT
Q4 25
0.3%
1.4%
Q3 25
0.3%
1.6%
Q2 25
0.6%
0.7%
Q1 25
3.6%
0.1%
Q4 24
0.4%
1.8%
Q3 24
0.2%
0.3%
Q2 24
0.4%
4.0%
Q1 24
0.2%
4.6%
Cash Conversion
BL
BL
PTCT
PTCT
Q4 25
5.46×
Q3 25
12.07×
-4.17×
Q2 25
3.90×
Q1 25
7.72×
1.00×
Q4 24
0.78×
Q3 24
3.24×
Q2 24
0.53×
Q1 24
4.66×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BL
BL

Subscription And Circulation$173.2M95%
Technology Service$10.0M5%

PTCT
PTCT

Segment breakdown not available.

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