United States · Who invested in Spark Therapeutics?
Spark Therapeutics's investors include Wellington Management, Deerfield, Sofinnova Investments, T. Rowe Price and Brookside Capital, and 2 more on record.
2014
$50MVenture$73MSeries BUnited States · Series B startup
Who invested in Spark Therapeutics
2 rounds we have observed, with the 7 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.
Follow Spark Therapeutics and see its new rounds in your feed.Sign up free
Funding summaryUpdated 27 Oct 2026
$123Mraised across 2 rounds since 2013, from 2 sources
$50MVenture$73MSeries B
- Latest round
- Series B, $73MMay 2014
- Step-upi
- 1.5×
- Investors
- 7
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $50M Oct 2013
- Biggest round
- $73M Series B · May 2014
- Between rounds
- 7 months from the last two
The rounds
- May 2014Series B$73M6 new
Wellington Management
Deerfield
Sofinnova Investments
T. Rowe Price- Brookside Capital
Rock Springs Capital
From a historical funding recordSEC filing: $73M sold, first sale May 2014
- Oct 2013
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Venture2013Series B2014Wellington ManagementDeerfieldSofinnova InvestmentsT. Rowe PriceBrookside CapitalRock Springs CapitalThe Children's Hospital of Philadelphia
Wellington ManagementDeerfieldSofinnova InvestmentsT. Rowe PriceBrookside CapitalRock Springs CapitalThe Children's Hospital of PhiladelphiaEveryone who backed them
Brookside CapitalHedge fund1round
The Children's Hospital of Philadelphiano record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Spark Therapeutics
How much has Spark Therapeutics raised?
Spark Therapeutics has raised $123M across 2 rounds since 2013.
When did Spark Therapeutics last raise?
Spark Therapeutics's most recent round was a Series B of $73M in May 2014.
What was Spark Therapeutics's biggest round?
Its most recent round, $73M in May 2014, is also its largest on record.
Who backed Spark Therapeutics first?
Spark Therapeutics's first round on record, in Oct 2013, was backed by The Children's Hospital of Philadelphia.
What stage is Spark Therapeutics at?
Spark Therapeutics's latest named round is a Series B, in May 2014.
Where is Spark Therapeutics based?
Spark Therapeutics is based in the United States.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.