# Longview Ventures: portfolio, investments and team

> Longview Ventures is a vc firm based in United States. 9 investments on record, latest May 2025. Portfolio, stages, co-investors and team.

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

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

# Longview Ventures

Last cheque observed May 2025. Silence since then is not evidence of inactivity: our sources miss unannounced rounds.

Email

Quiet VC firm

Seed Series A Series B Healthcare Medtech Biotech

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Cheques on record

**0%** of best year **0** **cheques in 12 months**, 9 on record

Since the last cheque **542** days **00** hrs **00** min **00** sec

Median round **$45M** Rounds led **1 of 9** Sole investor **2 rounds** Exits **1 from the portfolio** Mostly in **United States, 67%**

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## Longview Ventures highlights

- 01 9 rounds on record
- 02 Mostly Series B and Seed: 56% of its rounds
- 03 Sole investor in 2 rounds, median $1.4M
- 04 1 exits from the portfolio

## What they do

> Broadview’s mission is to accelerate the development of promising technology for the diagnosis and treatment of cardiovascular disease and stroke through targeted investments. From their own website

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** Not stated
- **Stages:** Seed Series A Series B
- **Sectors:** Healthcare Medtech Biotech
- **Based in:** Boston, United States
- **Cold pitches:** Accepted

## The record

Every round we can evidence, newest first **9 appearances**

- **2025** 1 round
- **May** **[HAYA Therapeutics](https://millionrounds.com/company/haya-therapeutics)** Series A · CH · Firms' own news pages **$65M** With 11 others
- **2024** 1 round
- **Dec** **[The Select Aisle](https://millionrounds.com/company/the-select-aisle)** Seed · IN · Firms' own news pages **Undisclosed** *Led*
- **2020** 1 round
- **Apr** **[AtaCor Medical, Inc.](https://millionrounds.com/company/atacor-medical-inc)** Series B · US · Hatteras Venture Partners **$25M** With 5 others
- **2013** 1 round
- **Feb** **[DecImmune Therapeutics](https://millionrounds.com/company/decimmune-therapeutics)** Growth · US · finsmes.com **$2.3M** With 2 others
- **2012** 2 rounds
- **Sept** **[Laurantis Pharma](https://millionrounds.com/company/laurantis-pharma)** Venture · FI · finsmes.com **$7.1M** With 1 other
- **Apr** **[Miragen Therapeutics](https://millionrounds.com/company/miragen-therapeutics)** Series B · US · finsmes.com **$20M** With 4 others
- **2010** 1 round
- **Dec** **[Capricor](https://millionrounds.com/company/capricor)** Series A · US · finsmes.com **$2.0M** Sole investor
- **2009** 2 rounds
- **Jun** **[Miragen Therapeutics](https://millionrounds.com/company/miragen-therapeutics)** Series B · US · biospace.com **$4.0M** With 3 others
- **May** **[CardiAQ Valve Technologies](https://millionrounds.com/company/cardiaq-valve-technologies)** Seed · US · cardiaq.com **$750K** Sole investor

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 team

We hold **9** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## What they claim to have backed

From their own portfolio page (on their website)

**27** of 46 we have independently watched raise

[Acesionpharma](https://millionrounds.com/company/acesion-pharma)[Adientmedical](https://millionrounds.com/company/adient-medical)[Aeromics](https://millionrounds.com/company/aeromics)[Alleviantmedical](https://millionrounds.com/company/alleviant-medical)[Alveron](https://millionrounds.com/company/alveron-pharma)[Antagtherapeutics](https://millionrounds.com/company/antag-therapeutics)[Ariacv](https://millionrounds.com/company/aria-cv)[Atacor](https://millionrounds.com/company/atacor)[Baskingbiosciences](https://millionrounds.com/company/basking-biosciences)[Biokier](https://millionrounds.com/company/biokier)[Capricor](https://millionrounds.com/company/capricor)[Cardiosense](https://millionrounds.com/company/cardiosense)[Comanchebiopharma](https://millionrounds.com/company/comanche-biopharma)[Coridea](https://millionrounds.com/company/coridea)[Croivalve](https://millionrounds.com/company/croivalve)[Epirium](https://millionrounds.com/company/epirium-bio)[Fineheart](https://millionrounds.com/company/fineheart)[Gilatherapeutics](https://millionrounds.com/company/gila-therapeutics)[Giwindows](https://millionrounds.com/company/g-i-windows)[Infobionic](https://millionrounds.com/company/infobionic)[Ischemiacare](https://millionrounds.com/company/ischemia-care)[Isomab](https://millionrounds.com/company/isomab)[Lyratherapeutics](https://millionrounds.com/company/lyra-therapeutics)[Nyramedical](https://millionrounds.com/company/nyra-medical)[Pulmokine](https://millionrounds.com/company/pulmokine)[Remedypharmaceuticals](https://millionrounds.com/company/remedy-pharmaceuticals)[Xiimedical](https://millionrounds.com/company/xii-medical) Aggamin Ascensionventures Boston Web Design Corflow Decimmune Graftsolutions Herantis I3-nirf Innovationsincrm Maxwellbiomedical Mellitushealth Mosanna Nupulsecv Puzzlemed Rapidpulsemed Reliefcardio Vectoriousmedtech Viridiantherapeutics Zzbiotech

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

## Exits from the portfolio

Companies it backed that were later bought or listed **1 in all**

**[CardiAQ Valve Technologies](https://millionrounds.com/company/cardiaq-valve-technologies)** Bought by [Edwards Lifesciences](https://millionrounds.com/fund/edwards-lifesciences) **$350M** Jul 2015

An exit counts when it came after the firm's first round in the company. From historical deal records.

## The cheque

Seed Series A Series B

Median round joined **$45M** the round, not its cheque Alone, median **$1.4M**

Led 1 of 9 rounds **11%**

- **Sole investor:** 2 rounds
- **Last cheque:** May 2025
- **Exits:** 1 from the portfolio

Rounds by stage said on their site

- Series B said *3*
- Seed said *2*
- Series A said *2*
- Growth *1*
- Venture *1*

Cheques by month Led Joined

Dec 2023 Nov 2026

Often in the room with

- [Amgen](https://millionrounds.com/fund/amgen) 2
- [Boulder Ventures](https://millionrounds.com/fund/boulder-ventures) 2

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## Who they invest alongside

The investors most often in the same rounds as Longview Ventures. A count of rooms they were both in, not a relationship either has claimed.

[**Amgen** Corporate VC **2** rounds together](https://millionrounds.com/fund/amgen)[**Boulder Ventures** VC firm **2** rounds together](https://millionrounds.com/fund/boulder-ventures)

## Recently backed

The latest companies Longview Ventures put money into.

[**HAYA Therapeutics** $65M · May 2025](https://millionrounds.com/company/haya-therapeutics)[**AtaCor Medical, Inc.** $25M · Apr 2020](https://millionrounds.com/company/atacor-medical-inc)

## Quick answers about Longview Ventures

### What does Longview Ventures invest in?

Longview Ventures invests most often at Series B and Seed (56% of the rounds on record), in sectors such as Healthcare, Medtech and Biotech.

### How active is Longview Ventures?

9 investments on record, 0 of them in the last 12 months, and it led 1. The most recent was in May 2025.

### What has Longview Ventures invested in recently?

Its most recent investments on record: HAYA Therapeutics (Series A, May 2025), The Select Aisle (Seed, Dec 2024) and AtaCor Medical, Inc. (Series B, Apr 2020).

### How big are Longview Ventures's cheques?

The median round it joins is $45M.

### Does Longview Ventures lead rounds?

Sometimes: it led 1 of its 9 investments on record (11%).

### Where does Longview Ventures invest?

Most of the companies it backs are in the United States (67%), Switzerland (11%) and India (11%).

### Is Longview Ventures investing now?

No investments in the last 12 months; the latest was in May 2025.

### Who does Longview Ventures invest alongside?

Most often Amgen (2 rounds together) and Boulder Ventures (2 rounds together).

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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=broadview-ventures-inc) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=broadview-ventures-inc)
