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PTC Therapeutics, Inc.

$66.06 -$10.68 (-13.92%)
NASDAQ · 11 Sep 2026 20:00 UTC
Previous Close
$67.37
Day Range
$65.92$68.48
Year Range
$57.74$90.87
Market Cap
5.51B
AVG Volume
1.54M
Trailing/Forward PE
-134.82/24.68
PEG ratio
-1.17
Dividend Yield
-
Next Earnings Date
2026-11-03
Primary Exchange
NASDAQUS
Revenue (USD)
0500M1B1.5B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Revenue (USD) by quarter
PeriodRevenue (USD)
26 Q2360.52M
26 Q1272.55M
25 Q4164.68M
25 Q3211.01M
25 Q2178.88M
25 Q11.18B
24 Q4213.17M
24 Q3196.79M
24 Q2186.7M
24 Q1210.12M
Net Income (USD)
-500M0500M1B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Net Income (USD) by quarter
PeriodNet Income (USD)
26 Q283.5M
26 Q1-2.81M
25 Q4-134.97M
25 Q315.9M
25 Q2-64.85M
25 Q1866.56M
24 Q4-65.89M
24 Q3-106.65M
24 Q2-99.18M
24 Q1-91.58M
Operating Income (USD)
-500M0500M1B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Operating Income (USD) by quarter
PeriodOperating Income (USD)
26 Q2148.98M
26 Q145.89M
25 Q4-81.62M
25 Q33.02M
25 Q2-34.96M
25 Q1970.23M
24 Q4-162.39M
24 Q3-54.51M
24 Q2-40.22M
24 Q1-45.45M
EBITDA (USD)
-500M0500M1B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT EBITDA (USD) by quarter
PeriodEBITDA (USD)
26 Q2161.9M
26 Q161.98M
25 Q4-70.99M
25 Q320.63M
25 Q2-33.11M
25 Q1971.14M
24 Q4-46.88M
24 Q3-49.9M
24 Q2-35.23M
24 Q111.53M
Cash Flows (USD)
-500M0500M1B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Cash Flows (USD) by quarter
PeriodCash Flows (USD)
26 Q2121.97M
26 Q1-60.4M
25 Q4-71.56M
25 Q3-322.57M
25 Q2-62.26M
25 Q1867.57M
24 Q4-36.5M
24 Q3-87.77M
24 Q2-64.08M
24 Q16.41M
EPS (USD)
-505101524 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT EPS (USD) by quarter
PeriodEPS (USD)
26 Q20.92
26 Q1-0.03
25 Q4-1.67
25 Q30.2
25 Q2-0.83
25 Q110.04
24 Q4-0.85
24 Q3-1.39
24 Q2-1.29
24 Q1-1.2
Expenses (USD)
-200M0200M400M600MR&DSG&ACapex24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Expenses (USD) by quarter
PeriodExpenses (USD)
26 Q2186.92M
26 Q1188.41M
25 Q4270.89M
25 Q3440.47M
25 Q2202.18M
25 Q1192.47M
24 Q4215.95M
24 Q3245.64M
24 Q2194.29M
24 Q1253.75M
Cash & Debt (USD)
01B2B3BCashLong Term DebtShort Term Debt24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Cash & Debt (USD) by quarter
PeriodCash & Debt (USD)
26 Q22.23B
26 Q11.89B
25 Q41.95B
25 Q31.69B
25 Q21.99B
25 Q12.03B
24 Q41.14B
24 Q31.01B
24 Q21.09B
24 Q1884.81M
Debt ratios
-25025507524 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Debt ratios by quarter
PeriodDebt ratios
26 Q2-8.83
26 Q169.66
25 Q40.86
25 Q3-1.4
25 Q2-1.9
25 Q1-1.95
24 Q4-11.05
24 Q35.8
24 Q25.38
24 Q11.84
Margins
0%25%50%75%100%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Margins by quarter
PeriodMargins
26 Q294.47%
26 Q189.72%
25 Q490.1%
25 Q345.05%
25 Q293.62%
25 Q198.91%
24 Q492.36%
24 Q394.49%
24 Q291.68%
24 Q192.98%
Return on Capital
-600%-400%-200%0%200%24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Return on Capital by quarter
PeriodReturn on Capital
26 Q2-50.49%
26 Q11.56%
25 Q465.74%
25 Q3-10.21%
25 Q231.4%
25 Q1-466.5%
24 Q46%
24 Q310.12%
24 Q210.12%
24 Q110.24%
Shares Outstanding
025M50M75M100M24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Shares Outstanding by quarter
PeriodShares Outstanding
26 Q283.01M
26 Q182.52M
25 Q480.69M
25 Q381.5M
25 Q278.15M
25 Q178.12M
24 Q477.2M
24 Q376.93M
24 Q276.73M
24 Q176.5M
Book Value Per Share (USD)
-15-10-5024 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Book Value Per Share (USD) by quarter
PeriodBook Value Per Share (USD)
26 Q2-1.99
26 Q1-2.19
25 Q4-2.54
25 Q3-1.91
25 Q2-2.64
25 Q1-2.38
24 Q4-14.22
24 Q3-13.71
24 Q2-12.78
24 Q1-11.69
Total Assets (USD)
01B2B3B4B24 Q124 Q224 Q324 Q425 Q125 Q225 Q325 Q426 Q126 Q2
PTCT Total Assets (USD) by quarter
PeriodTotal Assets (USD)
26 Q23.25B
26 Q12.87B
25 Q42.9B
25 Q32.64B
25 Q22.63B
25 Q12.66B
24 Q41.71B
24 Q31.84B
24 Q21.92B
24 Q11.79B
Employee Count
05001K1.5K2016201720182019202020212022202320242025
PTCT Employee Count by quarter
PeriodEmployee Count
2025991
2024939
2023988
20221.4K
20211.17K
2020959
2019754
2018517
2017366
2016304
PE Ratio
5678910med 7.75May 25Jul 25Sep 25Nov 25Jan 26Mar 26May 26
PTCT PE Ratio by quarter
PeriodPE Ratio
May 267.7
Apr 268.06
Apr 268.56
Apr 268.12
Apr 268.01
Mar 267.82
Mar 267.72
Mar 267.62
Mar 267.43
Feb 268.06
Feb 268.35
Feb 267.53
Feb 268.1
Jan 268.19
Jan 268.16
Jan 267.86
Jan 268.41
Jan 268.32
Dec 258.52
Dec 258.52
Dec 258.2
Dec 258.38
Nov 259.32
Nov 258.51
Nov 258.16
Nov 257.78
Oct 258.48
Oct 258.25
Oct 258.19
Oct 258.23
Oct 258.12
Sep 257.33
Sep 257.51
Sep 257.59
Sep 257.11
Aug 256.13
Aug 256.28
Aug 256.06
Aug 255.64
Aug 256.85
Jul 255.88
Jul 256.25
Jul 256.38
Jul 256.44
Jun 256.55
Jun 256.59
Jun 256.73
Jun 256.85
May 256.37
May 256.03
May 256.04
May 255.81
Free Cash Flow Yield
-10%0%10%20%med 6.97%Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
PTCT Free Cash Flow Yield by quarter
PeriodFree Cash Flow Yield
Sep 26-6.06%
Sep 26-5.78%
Aug 26-5.72%
Aug 26-5.74%
Aug 26-5.59%
Aug 26-5.46%
Jul 26-5.89%
Jul 26-8.15%
Jul 26-7.97%
Jul 26-7.38%
Jul 26-7.52%
Jun 26-7.42%
Jun 26-7.93%
Jun 26-8.33%
Jun 26-8.82%
May 26-8.48%
May 26-9.1%
May 26-8.76%
May 26-8.5%
May 267.82%
Apr 267.47%
Apr 267.04%
Apr 267.42%
Apr 267.52%
Mar 267.71%
Mar 267.8%
Mar 267.9%
Mar 268.11%
Feb 267.47%
Feb 267.21%
Feb 267.88%
Feb 267.33%
Jan 267.25%
Jan 267.28%
Jan 267.55%
Jan 267.06%
Jan 267.14%
Dec 256.97%
Dec 256.97%
Dec 257.24%
Dec 257.09%
Nov 256.37%
Nov 256.98%
Nov 257.27%
Nov 257.63%
Oct 2512.76%
Oct 2513.12%
Oct 2513.21%
Oct 2513.16%
Oct 2513.33%
Sep 2514.77%
Sep 2514.41%
Sep 2514.26%
Sep 2515.22%
Aug 2517.67%
Aug 2517.23%
Aug 2517.85%
Aug 2519.2%
Aug 2516.68%
Jul 2519.43%
Jul 2518.26%
Jul 2517.91%
Jul 2517.72%
Jun 2517.45%
Jun 2517.32%
Jun 2516.96%
Jun 2516.68%
May 2517.92%
May 2518.93%
May 2518.9%
May 2519.66%
May 25-4.72%
Apr 25-4.76%
Apr 25-4.97%
Apr 25-5.48%
Apr 25-5.45%
Mar 25-4.34%
Mar 25-4.12%
Mar 25-4.32%
Mar 25-4.48%
Feb 25-4.26%
Feb 25-7.03%
Feb 25-6.88%
Feb 25-7.2%
Jan 25-7.77%
Jan 25-7.67%
Jan 25-8.13%
Jan 25-8.11%
Jan 25-7.66%
Dec 24-7.88%
Dec 24-7.71%
Dec 24-7.69%
Dec 24-7.42%
Nov 24-8.12%
Nov 24-8.24%
Nov 24-9.09%
Nov 24-8.05%
Nov 24-7.41%
Oct 24-7.36%
Oct 24-7.67%
Price to Sales
0246810med 3.53Dec 24Apr 25Jul 25Oct 25Feb 26May 26Sep 26
PTCT Price to Sales by quarter
PeriodPrice to Sales
Sep 265.44
Sep 265.7
Aug 265.77
Aug 265.75
Aug 265.9
Aug 266.03
Jul 265.6
Jul 267.66
Jul 267.84
Jul 268.47
Jul 268.31
Jun 268.42
Jun 267.88
Jun 267.5
Jun 267.08
May 267.37
May 266.87
May 267.13
May 267.35
May 263.04
Apr 263.18
Apr 263.38
Apr 263.2
Apr 263.16
Mar 263.08
Mar 263.04
Mar 263.01
Mar 262.93
Feb 263.18
Feb 263.29
Feb 263.18
Feb 263.42
Jan 263.46
Jan 263.45
Jan 263.32
Jan 263.55
Jan 263.52
Dec 253.6
Dec 253.6
Dec 253.46
Dec 253.54
Nov 253.94
Nov 253.59
Nov 253.45
Nov 253.29
Oct 253.02
Oct 252.94
Oct 252.92
Oct 252.93
Oct 252.89
Sep 252.61
Sep 252.68
Sep 252.71
Sep 252.54
Aug 252.18
Aug 252.24
Aug 252.16
Aug 252.01
Aug 252.3
Jul 251.97
Jul 252.1
Jul 252.14
Jul 252.16
Jun 252.2
Jun 252.21
Jun 252.26
Jun 252.3
May 252.14
May 252.02
May 252.03
May 251.95
May 254.78
Apr 254.74
Apr 254.53
Apr 254.11
Apr 254.14
Mar 255.19
Mar 255.47
Mar 255.22
Mar 255.03
Feb 255.29
Feb 254.33
Feb 254.43
Feb 254.23
Jan 253.92
Jan 253.97
Jan 253.74
Jan 253.75
Jan 253.97
Dec 243.86
Dec 243.95
Dec 243.96
Dec 244.1
Nov 243.75
Nov 243.69
Nov 243.35
Nov 243.78
Nov 243.45
Oct 243.47
Oct 243.33
EV/EBITDA
0102030med 5.27Jun 25Aug 25Oct 25Dec 25Feb 26Apr 26Sep 26
PTCT EV/EBITDA by quarter
PeriodEV/EBITDA
Sep 2622.77
Sep 2624.32
Aug 2624.7
Aug 2624.57
Aug 2625.47
Aug 2626.24
Jul 2623.7
May 266.78
Apr 267.06
Apr 267.44
Apr 267.1
Apr 267.02
Mar 266.87
Mar 266.79
Mar 266.72
Mar 266.57
Feb 267.06
Feb 267.28
Feb 264.81
Feb 265.27
Jan 265.35
Jan 265.32
Jan 265.08
Jan 265.53
Jan 265.46
Dec 255.62
Dec 255.62
Dec 255.36
Dec 255.5
Nov 256.28
Nov 255.61
Nov 255.33
Nov 255.01
Oct 254.44
Oct 254.27
Oct 254.22
Oct 254.25
Oct 254.17
Sep 253.58
Sep 253.72
Sep 253.77
Sep 253.42
Aug 252.68
Aug 252.79
Aug 252.63
Aug 252.31
Aug 252.9
Jul 252.21
Jul 252.48
Jul 252.57
Jul 252.62
Jun 252.69
Jun 252.72
Jun 252.82
Jun 252.9
May 252.57
May 252.32
May 252.33
May 252.17
Price/Operating Cashflow
0200400600med 8.51Jul 18Dec 18May 25Aug 25Nov 25Feb 26May 26
PTCT Price/Operating Cashflow by quarter
PeriodPrice/Operating Cashflow
May 267.39
Apr 267.74
Apr 268.22
Apr 267.79
Apr 267.69
Mar 267.5
Mar 267.41
Mar 267.32
Mar 267.13
Feb 267.74
Feb 268.02
Feb 267.91
Feb 268.51
Jan 268.6
Jan 268.57
Jan 268.26
Jan 268.83
Jan 268.74
Dec 258.95
Dec 258.95
Dec 258.62
Dec 258.8
Nov 259.79
Nov 258.94
Nov 258.58
Nov 258.18
Oct 257.57
Oct 257.36
Oct 257.31
Oct 257.34
Oct 257.25
Sep 256.54
Sep 256.71
Sep 256.77
Sep 256.35
Aug 255.47
Aug 255.61
Aug 255.41
Aug 255.03
Aug 255.89
Jul 255.05
Jul 255.38
Jul 255.48
Jul 255.54
Jun 255.63
Jun 255.67
Jun 255.79
Jun 255.89
May 255.48
May 255.19
May 255.2
May 255
Feb 19180.24
Feb 19162.4
Feb 19162.62
Feb 19169.19
Jan 19160.98
Jan 19188.45
Jan 19195.34
Jan 19196.22
Dec 18175.15
Dec 18165.41
Dec 18184.01
Dec 18182.54
Nov 18194.36
Nov 18188.45
Nov 18185.6
Nov 18184.73
Aug 18528.03
Jul 18535.06
Jul 18562.05
Jul 18509.75
Jul 18515.94
Jun 18474.19
Jun 18506.24
Jun 18527.89
Jun 18521.84
Jun 18507.65
May 18433
May 18449.72
May 18417.95
Price to Book
0100020003000med 9.41Aug 20Nov 20Mar 21Jun 21Oct 21Jan 22Apr 22
PTCT Price to Book by quarter
PeriodPrice to Book
Apr 221736.28
Apr 221953.99
Apr 222186.93
Apr 222105.84
Apr 222037.04
Mar 221818.35
Mar 221857.66
Mar 221683.69
Mar 221637.99
Feb 221752.98
Feb 2226.28
Feb 2228.71
Feb 2228.31
Jan 2226.26
Jan 2226.12
Jan 2229.43
Jan 2225.63
Dec 2126.79
Dec 2128.16
Dec 2126.31
Dec 2123.79
Dec 2123.79
Nov 2125.6
Nov 2126.92
Nov 2126.57
Nov 2127.78
Oct 2125.52
Oct 2112.89
Oct 2113.64
Oct 2113.16
Oct 2113.52
Sep 2114.07
Sep 2115.27
Sep 2114.97
Sep 2115.81
Aug 2115.16
Aug 2113.68
Aug 2114.33
Aug 2114.3
Jul 2113.73
Jul 219.89
Jul 2110.36
Jul 2110.67
Jul 2110.34
Jun 2110.52
Jun 2110.71
Jun 2110.3
Jun 219.4
May 219.42
May 219.46
May 219.11
May 219.65
Apr 215.71
Apr 216.34
Apr 216.74
Apr 216.6
Apr 216.82
Mar 216.82
Mar 217.79
Mar 218.11
Mar 218.34
Feb 217.92
Feb 217.69
Feb 218.13
Feb 218.41
Jan 217.65
Jan 218.39
Jan 219.07
Jan 218.95
Dec 208.08
Dec 208.61
Dec 208.95
Dec 208.6
Dec 208.7
Nov 208.47
Nov 208.36
Nov 207.96
Nov 207.86
Oct 206.91
Oct 205.91
Oct 205.85
Oct 206.12
Oct 205.46
Sep 205.3
Sep 205.37
Sep 205.19
Sep 205.46
Aug 205.55
Aug 205.53
Aug 205.58
Aug 205.44
Jul 205.47
Jul 205.56
Jul 206.57
Jul 206.49
Jul 206.25
Jun 206.21
Jun 206.02
Jun 205.81
Jun 205.96
PTC Therapeutics, Inc.
PTCT
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News: PTCT

PTC Therapeutics to Participate in Upcoming Investor Conferences

prnewswire.com · 27 Aug 2026

PTC Therapeutics to Participate in Upcoming Investor Conferences

WARREN, N.J., Aug. 27, 2026 /PRNewswire/ -- PTC Therapeutics, Inc. (NASDAQ: PTCT) today announced that its executives will speak at the following conferences: Wells Fargo 21st Annual Healthcare Conference Thursday, Sept.

PTC Therapeutics Announces New Sephience™ (sepiapterin) Data Reinforcing Broad Patient Benefits Including Sustained Metabolic Control and Diet Liberalization as well as Consistent Favorable Safety Profile

prnewswire.com · 24 Aug 2026

PTC Therapeutics Announces New Sephience™ (sepiapterin) Data Reinforcing Broad Patient Benefits Including Sustained Metabolic Control and Diet Liberalization as well as Consistent Favorable Safety Profile

– 17 abstracts and presentations planned at SSIEM Symposium – – Real-world evidence demonstrates significant diet liberalization achieved with Sephience while maintaining target blood Phe levels – – Continued evidence of meaningful benefit across all patient subgroups – WARREN, N.J., Aug. 24, 2026 /PRNewswire/ -- PTC Therapeutics, Inc. (NASDAQ: PTCT) today announced that multiple Sephience™ (sepiapterin) scientific data presentations will be featured at the 2026 Society for the Study of Inborn Errors of Metabolism (SSIEM) Annual Symposium, taking place in Helsinki, Finland, from Aug. 25-28.

PTC Therapeutics: An Acquisition Which Could Unlock Massive Potential

seekingalpha.com · 24 Aug 2026

PTC Therapeutics: An Acquisition Which Could Unlock Massive Potential

PTC Therapeutics offers a compelling risk-reward profile, with its valuation not fully reflecting the upside from Sephience and potential ST-920 approval. Sephience, PTCT's lead asset, has driven rapid revenue growth, accounting for 63% of product revenue and expanding across major global markets. ST-920, acquired from Sangamo, is a late-stage gene therapy for Fabry Disease; FDA approval could significantly enhance PTCT's valuation.

PTC Therapeutics Targets Fabry Gene Therapy in $111M Bankruptcy Auction Deal

marketbeat.com · 16 Aug 2026

PTC Therapeutics Targets Fabry Gene Therapy in $111M Bankruptcy Auction Deal

PTC Therapeutics NASDAQ: PTCT plans to acquire the ST-920 Fabry disease gene therapy asset through a competitive bankruptcy auction, positioning the company to add a potential one-time treatment to its rare disease portfolio while using its existing global commercial and regulatory infrastructure.

PTC Therapeutics Expands Rare Disease Portfolio with 'Unique Opportunity'

benzinga.com · 13 Aug 2026

PTC Therapeutics Expands Rare Disease Portfolio with 'Unique Opportunity'

PTC Therapeutics Inc. (NASDAQ:PTCT) on Wednesday said it is expanding its rare disease portfolio through the planned acquisition of the ST-920 Fabry disease program from Sangamo Therapeutics in a competitive bankruptcy auction.

PTC Therapeutics, Inc. (PTCT) Discusses Acquisition of ST-920 Fabry Gene Therapy Asset and Clinical Data from STAAR Study Transcript

seekingalpha.com · 13 Aug 2026

PTC Therapeutics, Inc. (PTCT) Discusses Acquisition of ST-920 Fabry Gene Therapy Asset and Clinical Data from STAAR Study Transcript

PTC Therapeutics, Inc. (PTCT) Discusses Acquisition of ST-920 Fabry Gene Therapy Asset and Clinical Data from STAAR Study Transcript

PTC to Expand Rare Disease Portfolio with Acquisition of BLA-Stage ST-920 Fabry Disease Program

prnewswire.com · 12 Aug 2026

PTC to Expand Rare Disease Portfolio with Acquisition of BLA-Stage ST-920 Fabry Disease Program

– Planned acquisition leverages existing regulatory and commercial infrastructure and leadership's experience in Fabry therapy commercialization – – ST-920 is a one-time administered AAV gene therapy for the enzyme deficient in Fabry disease with demonstrated long-term clinical benefits and safety profile – – BLA submission expected to be completed in Q4 2026 with potential for commercial launch in 2027 – – PTC will host a conference call today, Aug. 12, at 5 p.m. ET – WARREN, N.J.

PTC Therapeutics (PTCT) Loses 20.3% in 4 Weeks, Here's Why a Trend Reversal May be Around the Corner

zacks.com · 4 Aug 2026

PTC Therapeutics (PTCT) Loses 20.3% in 4 Weeks, Here's Why a Trend Reversal May be Around the Corner

PTC Therapeutics (PTCT) is technically in oversold territory now, so the heavy selling pressure might have exhausted. This along with strong agreement among Wall Street analysts in raising earnings estimates could lead to a trend reversal for the stock.

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