# David Adelman: angel investments and portfolio

> David Adelman is an angel. 2 investments on record, 1 in the last 12 months, latest May 2026. Portfolio, stages, co-investors and team.

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

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

# David Adelman

Last cheque observed May 2026; 2 cheques on record.

Email

Angel Deploying now

Series A

Follow David Adelman and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fdavid-adelman)

Deploying now

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

Since the last cheque **167** days **00** hrs **00** min **00** sec

Median round **$27M** Rounds led **0 of 2**

Pitch David Adelman

## David Adelman highlights

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

## What they do

- **Type:** Angel (from a list, unverified)
- **Cheque size:** Not stated
- **Cold pitches:** Not stated

## The record

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

- **2026** 1 round
- **May** **[Quartermaster](https://millionrounds.com/company/quartermaster)** Series A · US · TechCrunch **$43M** With 7 others
- **2025** 1 round
- **Mar** **[CollX](https://millionrounds.com/company/collx)** Series A · US · TechCrunch **$10M** 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 cheque

Series A

Median round joined **$27M** the round, not its cheque

Led 0 of 2 rounds **0%**

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

Rounds by stage said on their site

- Series A *2*

Cheques by month Led Joined

Dec 2023 Nov 2026

**Pitching David Adelman?** 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 David Adelman put money into.

[**Quartermaster** $43M · May 2026](https://millionrounds.com/company/quartermaster)[**CollX** $10M · Mar 2025](https://millionrounds.com/company/collx)

## Quick answers about David Adelman

### What does David Adelman invest in?

David Adelman invests most often at Series A (100% of the rounds on record).

### How active is David Adelman?

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

### What has David Adelman invested in recently?

Its most recent investments on record: Quartermaster (Series A, May 2026) and CollX (Series A, Mar 2025).

### How big are David Adelman's cheques?

The median round it joins is $27M.

### Is David Adelman investing now?

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

### What kind of investor is David Adelman?

David Adelman is an angel.

### Where does this information on David Adelman 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=david-adelman) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=david-adelman)