PTC Therapeutics, Inc.

PTCT Healthcare Biotechnology

PTC Therapeutics, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $1.7 billion, up 114.5% from fiscal 2024.

Revenue
+69.6%
EPS
−409.7%
Free cash flow
+90.3%
Total debt
+19.3%

Quarter to September 2026, against a year earlier

65.55 0.12 −0.18%
Market cap
$5.5B
P/E
0.0×
Fwd P/E
42.2×
Dividend yield
—
F-score
7/9
Altman Z
1.86
Beneish M
−1.48
Dividend safety
n/a

PTC Therapeutics, Inc. (PTCT) P/B ratio

Alert me on P/B ratio

PTC Therapeutics, Inc. has no meaningful P/B ratio: its trailing twelve-month book value is negative. Over the past ten years it has ranged from 0.0× (November 2026) to 2,186× (February 2022) — the current reading is the lowest in ten years.

P/B ratio, daily

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Annual newest first

Period P/B ratio Change
FY2025 0.0× —
FY2024 0.0× —
FY2023 0.0× —
FY2022 0.0× —
FY2021 1,952× 23,245.12%
FY2020 8.4× 75.75%
FY2019 4.8× 4.37%
FY2018 4.6× 4.22%
FY2017 4.4× 36.79%
FY2016 3.2× (33.68%)

Quarterly newest first

Period P/B ratio Change
Sep 2026 0.0× —
Jun 2026 0.0× —
Mar 2026 0.0× —
Dec 2025 0.0× —
43 more quarters

Against its own ten years

Low 0.0× High 2,186×
Ten-year median 3.6×
Current reading's percentile 39

P/B ratio against peers

What P/B ratio is

Price to Book Value tells an investor how much the market pays for a company’s shares relative to the accounting net worth that belongs to common shareholders.

Stock Price ÷ (Common Equity (Total) (latest quarter) ÷ Shares (Basic, Weighted) (latest quarter))

The full definition of P/B ratio →

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