United States · Who invested in Inhibrx?
Inhibrx's investors include RA Capital Management, Perceptive Advisors, Lilly Asia Ventures, TCG and TCG Crossover, and 1 more on record.
20192020202120222023202420252026
$40MRound$150MDebt$75MDebtUnited States · Funded startup
Who invested in Inhibrx
3 rounds we have observed, with the 6 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.
Raised 8 months ago
Funding summaryUpdated 26 Oct 2026
$265Mraised across 3 rounds since 2019, from 3 sources
$40MRound$150MDebt$75MDebt
- Latest round
- Debt, $75MMar 2026
- Biggest round
- $150MDebt · Jan 2025
- Investors
- 6
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Round, $40M May 2019
- Biggest round
- $150M Debt · Jan 2025
- Usual gap between rounds
- 5.6 years the median of 2
The rounds
- Mar 2026Debt$75M5 returning
Source recorded
- Jan 2025Debt$150M5 new
Source recorded
- May 2019
Founders and team
From the SEC filings it signed: 3 on the team.
- Brendan EckelmanExecutive Officeri
- Kelly DeckExecutive Officeri
- Mark LappeExecutive Officer, Directori
On the board, as filediDouglas ForsythJon KayyemKimberly ManhardKristiina Vuori
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.
Round2019Debt2025Debt2026
RA Capital Management
Perceptive AdvisorsLilly Asia Ventures
TCG
TCG Crossover
Viking Global
RA Capital ManagementPerceptive AdvisorsLilly Asia VenturesTCGTCG CrossoverViking GlobalEveryone who backed them
Lilly Asia VenturesVC firm2rounds
Missing a round, or an investor who was in one? Tell us.
Quick answers about Inhibrx
How much has Inhibrx raised?
Inhibrx has raised $265M across 3 rounds since 2019.
When did Inhibrx last raise?
Inhibrx's most recent round was a Debt of $75M in Mar 2026.
What was Inhibrx's biggest round?
Inhibrx's largest round on record is $150M (Debt), in Jan 2025.
Who backed Inhibrx first?
Inhibrx's first round on record, in May 2019, was backed by Viking Global.
What stage is Inhibrx at?
Inhibrx's latest named round is a Debt, in Mar 2026.
Where is Inhibrx based?
Inhibrx is based in the United States.
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