# MRL Ventures Fund: portfolio, investments and team

> MRL Ventures Fund is a corporate vc based in United States. 2 investments on record, 1 in the last 12 months, latest Apr 2026.

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

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

# MRL Ventures Fund

Last cheque observed Apr 2026; 2 cheques on record.

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Deploying now Corporate VC Now at msd.com

Debt Seed Series A Mobile Network Security Research

Deploying now

**100%** of best year **1** **cheques in 12 months**, 2 on record

Since the last cheque **189** days **00** hrs **00** min **00** sec

Median round **$95M** Rounds led **0 of 2**

Pitch MRL Ventures Fund

## MRL Ventures Fund highlights

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

## What they do

- **Type:** Corporate VC (from a list, unverified)
- **Cheque size:** Not stated
- **Stages:** Debt Seed Series A Series B
- **Sectors:** Mobile Network Security Research
- **Based in:** Cambridge, United States
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **2 appearances**

- **2026** 1 round
- **Apr** **[Ray Therapeutics](https://millionrounds.com/company/ray-therapeutics)** Series B · US · 4BIO Capital **$125M** With 10 others
- **2018** 1 round
- **Nov** **[Kymera Therapeutics](https://millionrounds.com/company/kymera-therapeutics)** Series B · US · FinSMEs **$65M** With 7 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 team

We hold **1** person 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)

**1** of 10 we have independently watched raise

[Essentialaccessibility](https://millionrounds.com/company/essential-accessibility) Accessibility Clinical trials Global Health Innovation Fund MSD Animal Health MSD Manuals MSD for Mothers Msd Supplier help for Ariba Supplier registration

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.

## The cheque

Debt Seed Series A

Median round joined **$95M** the round, not its cheque

Led 0 of 2 rounds **0%**

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

Rounds by stage said on their site

- Series B said *2*
- Debt said *-*
- Seed said *-*
- Series A said *-*

Cheques by month Led Joined

Nov 2023 Oct 2026

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## Recently backed

The latest companies MRL Ventures Fund put money into.

[**Kymera Therapeutics** $65M · Nov 2018](https://millionrounds.com/company/kymera-therapeutics)

## Quick answers about MRL Ventures Fund

### What does MRL Ventures Fund invest in?

MRL Ventures Fund invests most often at Series B (100% of the rounds on record), in sectors such as Mobile, Network Security and Research.

### How active is MRL Ventures Fund?

2 investments on record, 1 of them in the last 12 months. The most recent was in Apr 2026.

### What has MRL Ventures Fund invested in recently?

Its most recent investments on record: Ray Therapeutics (Series B, Apr 2026) and Kymera Therapeutics (Series B, Nov 2018).

### How big are MRL Ventures Fund's cheques?

The median round it joins is $95M.

### Is MRL Ventures Fund investing now?

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

### What kind of investor is MRL Ventures Fund?

MRL Ventures Fund is a corporate VC based in Cambridge, United States.

### When was MRL Ventures Fund founded?

MRL Ventures Fund was founded in 1891.

### Where does this information on MRL Ventures Fund come from?

From 3 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

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