United States · Who invested in PierianDx?
PierianDx's investors include SJF Ventures, ATW Partners, OrbiMed, Album VC and RTI International, and 3 more on record.
20202021
$27MSeries B$30MVentureUnited States · Venture startup
Who invested in PierianDx
Funding summaryUpdated 26 Oct 2026
$57Mraised across 2 rounds since 2019, from 2 sources
$27MSeries B$30MVenture
- Latest round
- Venture, $30MNov 2021
- Investors
- 8 (2 led)
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series B, $27M Oct 2019
- Biggest round
- $30M Venture · Nov 2021
- Between rounds
- 2 years from the last two
The rounds
- Nov 2021Venture$30M2 new1 returning
Source recordedSEC filing: $17M sold, first sale Jun 2021
- Oct 2019Series B$27M6 new
SJF VenturesLead
ATW PartnersLead
RTI International
ARUP Laboratories
Health Catalyst Capital- Inova Health Systems
Reported by FinSMEsSEC filing: $22M sold, first sale Nov 2019
Founders and team
From the SEC filings it signed: 2 on the team.
- Mark McDonoughExecutive Officer, Directori
- Rakesh NagarajanExecutive Officer, Directori
On the board, as filediBarnard BuscemiBryan CareyFrederick HesslerJoseph BooradyKerry Propper
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.
Series B2019Venture2021SJF VenturesLATW PartnersL
OrbiMed
Album VCRTI InternationalARUP LaboratoriesHealth Catalyst CapitalInova Health Systems
SJF VenturesLATW PartnersLOrbiMedAlbum VCRTI InternationalARUP LaboratoriesHealth Catalyst CapitalInova Health SystemsEveryone who backed them
Inova Health Systemsno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about PierianDx
How much has PierianDx raised?
PierianDx has raised $57M across 2 rounds since 2019.
When did PierianDx last raise?
PierianDx's most recent round was a Venture of $30M in Nov 2021.
What was PierianDx's biggest round?
Its most recent round, $30M in Nov 2021, is also its largest on record.
Who backed PierianDx first?
PierianDx's first round on record, in Oct 2019, was backed by SJF Ventures, ATW Partners and RTI International and 3 others.
What stage is PierianDx at?
PierianDx's latest named round is a Venture, in Nov 2021.
Where is PierianDx based?
PierianDx is based in the United States.
Who led PierianDx's rounds?
SJF Ventures led the Series B in 2019.
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