United States · Funded startup
12 rounds we have observed, with the 28 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$467Mraised across 12 rounds since 2001, from 12 sources
Each circle is a round, placed by date and sized by amount. The line above is the running total.
No investor was named in the report.
From a historical funding record
No investor was named in the report.
Reported by sec.govSEC filing: $4.5M sold, first sale May 2013
Delphi Ventures
Vulcan Capital
Credit Suisse
Longwood Fund
Jennison AssociatesReported by finsmes.comSEC filing: $60M sold, first sale Mar 2013
Reported by finsmes.comSEC filing: $23M sold, first sale May 2012
From a historical funding recordSEC filing: $25M sold, first sale Dec 2009
Reported by finsmes.comSEC filing: $25M sold, first sale Dec 2009
No investor was named in the report.
Reported by fis.dowjones.comSEC filing: $25M sold, first sale Dec 2009
Delphi VenturesVulcan Capital
Bay City Capital
HealthCap
Credit Suisse First BostonFrom a historical funding record
Delphi VenturesVulcan CapitalBay City CapitalHealthCapCredit Suisse First BostonFrom a historical funding record
Delphi VenturesBay City CapitalCredit SuisseHealthCap
Vulcan VenturesFrom a historical funding record
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Delphi VenturesNovo Holdings A/SHBM BioVenturesCredit SuisseVulcan CapitalBay City CapitalHealthCap
The Column GroupPOSCO BioVenturesCredit Suisse First BostonFrom historical deal records. Wrong? Tell us.
Missing a round, or an investor who was in one? Tell us.
PTC Therapeutics's investors include Delphi Ventures, Novo Holdings A/S, HBM BioVentures, Credit Suisse and Vulcan Capital, and 23 more on record.
PTC Therapeutics has raised $467M across 12 rounds since 2001.
PTC Therapeutics's most recent round was an Undisclosed round of $150M in Aug 2015.
Its most recent round, $150M in Aug 2015, is also its largest on record.
PTC Therapeutics's first round on record, in Sept 2001, was backed by Delphi Ventures, Novo Holdings A/S and Bay City Capital and 7 others.
PTC Therapeutics's latest named round is an Undisclosed round, in Aug 2015.
PTC Therapeutics is based in the United States.
In the same sector, and raised in the last eighteen months.
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United States · 
