United States · Who invested in Aptinyx?
Aptinyx's investors include Adams Street Partners, Longitude Capital, Frazier Healthcare Partners, Osage University Partners and Adage Capital Management, and 13 more on record.
20182019202020212022
$70MSeries B$5.6MGrant
United States · Funded startup
Who invested in Aptinyx
Funding summaryUpdated 26 Oct 2026
$76Mraised across 2 rounds since 2017, from 2 sources
$70MSeries B$5.6MGrant
- Latest round
- Grant, $5.6MNov 2022
- Biggest round
- $70MSeries B · Dec 2017
- Investors
- 18
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, $70M Dec 2017
- Biggest round
- $70M Series B · Dec 2017
- Between rounds
- 4.8 years from the last two
The rounds
- Nov 2022Grant$5.6M2 new2 returning
Source recorded
- Dec 2017Series B$70M16 new
Adams Street Partners
Frazier Healthcare Partners
Longitude Capital
Osage University Partners- HBM
Beecken Petty O'Keefe & Company
Northwestern University
Nan Fung Group- PathoCapital
- Agent
- Bain Capital Life Sciences/ Adage
- Goudy Park
- LVP Life Science
- New Leaf
- Partner
- Rock Springs
Reported by FinSMEsSEC filing: $70M sold, first sale Dec 2017
Founders and team
From the SEC filings it signed: 5 on the team.
- Norbert G. RiedelPresident & Chief Executive Officeri
- Andrew D. KiddChief Commercial Officeri
- Ashish M. KhannaChief Business Officeri
- Joseph R. MoskalChief Scientific Officeri
- Torsten M. MadsenChief Medical Officeri
On the board, as filediAdam M. KoppelJames P. TopperLiam P. RatcliffePatrick H. EnrightTerry P. GouldWilbur H. Gantz
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.
Everyone who backed them
Adage Capital ManagementAsset manager1round
Bain Capital Life SciencesPrivate equity1round
HBMVenture studio1round
PathoCapitalGrowth equity1round
Agentno record of our own yet1round
Bain Capital Life Sciences/ Adageno record of our own yet1round
Goudy Parkno record of our own yet1round
LVP Life Scienceno record of our own yet1round
New Leafno record of our own yet1round
Partnerno record of our own yet1round
Rock Springsno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Aptinyx
How much has Aptinyx raised?
Aptinyx has raised $76M across 2 rounds since 2017.
When did Aptinyx last raise?
Aptinyx's most recent round was a Grant of $5.6M in Nov 2022.
What was Aptinyx's biggest round?
Aptinyx's largest round on record is $70M (Series B), in Dec 2017.
Who backed Aptinyx first?
Aptinyx's first round on record, in Dec 2017, was backed by Adams Street Partners, Frazier Healthcare Partners and Longitude Capital and 13 others.
What stage is Aptinyx at?
Aptinyx's latest named round is a Grant, in Nov 2022.
Where is Aptinyx based?
Aptinyx is based in the United States.
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