# Avidity Partners: portfolio, investments and team

> Avidity Partners is a growth equity based in United States. 3 investments on record, 1 in the last 12 months, latest Oct 2026.

Source: https://millionrounds.com/fund/avidity-partners (Millionrounds; every figure on the page links to its filing or article)

United States · [Investor](https://millionrounds.com/investors)

# Avidity Partners

Last cheque observed Oct 2026; 3 cheques on record.

Deploying now Growth equity

Series B Series D Investment Management

Deploying now

**100%** of best year **1** **cheques in 12 months**, 3 on record

Since the last cheque **10** days **00** hrs **00** min **00** sec

Median round **$118M** Rounds led **1 of 3**

Pitch Avidity Partners

## Avidity Partners highlights

- 01 1 cheques in the last 12 months
- 02 Mostly Series B and Series D: 100% of its rounds
- 03 Led 1 rounds

## What they do

- **Type:** Growth equity (from a list, unverified)
- **Cheque size:** Not stated
- **Sectors:** Investment Management
- **Based in:** United States
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **3 appearances**

- **2026** 1 round
- **Oct** **[Sirona Medical](https://millionrounds.com/company/sirona-medical)** Series D · US · Ventureburn **$40M** *Led*
- **2024** 1 round
- **Apr** **[TORL BioTherapeutics](https://millionrounds.com/company/torl-biotherapeutics)** Series B · US · OCV **$158M** With 3 others
- **2020** 1 round
- **Jun** **[Shattuck Labs, Inc.](https://millionrounds.com/company/shattuck-labs-inc)** Series B · US · Hatteras Venture Partners **$118M** With 8 others

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The cheque

Series B Series D

Median round joined **$118M** the round, not its cheque

Led 1 of 3 rounds **33%**

- **Sole investor:** Never alone
- **Last cheque:** Oct 2026

Rounds by stage said on their site

- Series B *2*
- Series D *1*

Cheques by month Led Joined

Nov 2023 Oct 2026

**Pitching Avidity Partners?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque.

Add to your CRM *→*

## Recently backed

The latest companies Avidity Partners put money into.

[**Sirona Medical** $40M · Oct 2026](https://millionrounds.com/company/sirona-medical)

## Quick answers about Avidity Partners

### What does Avidity Partners invest in?

Avidity Partners invests most often at Series B and Series D (100% of the rounds on record), in sectors such as Investment Management.

### How active is Avidity Partners?

3 investments on record, 1 of them in the last 12 months, and it led 1. The most recent was in Oct 2026.

### What has Avidity Partners invested in recently?

Its most recent investments on record: Sirona Medical (Series D, Oct 2026), TORL BioTherapeutics (Series B, Apr 2024) and Shattuck Labs, Inc. (Series B, Jun 2020).

### How big are Avidity Partners's cheques?

The median round it joins is $118M.

### Is Avidity Partners investing now?

Yes: it is actively investing, with 1 investments in the last 12 months.

### What kind of investor is Avidity Partners?

Avidity Partners is a growth equity firm based in United States.

### Where does this information on Avidity Partners come from?

From 4 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

## Raising now?

Find the investors who back rounds like yours, and keep every conversation on one fundraising board.

Find similar investorsOpen your CRM

Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=avidity-partners) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=avidity-partners)