United States · Funded startup

Who invested in Semnur Pharmaceuticals

2 rounds we have observed, with the 2 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.

Biotech

Funding summaryUpdated 27 Oct 2026

$106Mraised across 2 rounds since 2013, from 2 sources

$6.0MVenture$100MRound
Latest round
Round, $100MSept 2025
Step-upi
16.7×
Investors
2
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2013201520172019202120232025
$6.0MVenture$100MRound
First round
Venture, $6.0M
Aug 2013
Biggest round
$100M
Round · Sept 2025
Between rounds
12.1 years
from the last two

The rounds

  1. Sept 2025
    Round$100M2 new

    Source recorded

  2. Aug 2013
    Venture$6.0M

    No investor was named in the report.

    Reported by sec.govSEC filing: $6.0M sold, first sale Aug 2013

Founders and team

From the SEC filings it signed: 2 on the team.

  • Jaisim G. ShahExecutive Officer, Directori
  • Mahendra G. ShahExecutive Officer, Directori

On the board, as filediBrent G. AhrensEdgar G. EnglemanJames G. Topper

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.

Venture2013Round2025CanaanVivo Capital

Everyone who backed them

CanaanVC firm1round
Vivo CapitalPrivate equity1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Semnur Pharmaceuticals

Who invested in Semnur Pharmaceuticals?

Semnur Pharmaceuticals's investors include Canaan and Vivo Capital.

How much has Semnur Pharmaceuticals raised?

Semnur Pharmaceuticals has raised $106M across 2 rounds since 2013.

When did Semnur Pharmaceuticals last raise?

Semnur Pharmaceuticals's most recent round was an Undisclosed round of $100M in Sept 2025.

What was Semnur Pharmaceuticals's biggest round?

Its most recent round, $100M in Sept 2025, is also its largest on record.

Who backed Semnur Pharmaceuticals first?

Semnur Pharmaceuticals's first round on record, in Sept 2025, was backed by Canaan and Vivo Capital.

What stage is Semnur Pharmaceuticals at?

Semnur Pharmaceuticals's latest named round is an Undisclosed round, in Sept 2025.

Where is Semnur Pharmaceuticals based?

Semnur Pharmaceuticals is based in the United States.

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