# M.G. Siegler: portfolio, investments and team

> M.G. Siegler is a vc firm. 2 investments on record, 1 in the last 12 months, latest Dec 2025. Portfolio, stages, co-investors and team.

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

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

# M.G. Siegler

Last cheque observed Dec 2025; 2 cheques on record.

Email

VC firm Deploying now

Series A

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Deploying now

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

Since the last cheque **330** days **00** hrs **00** min **00** sec

Median round **$16M** Rounds led **0 of 2**

Pitch M.G. Siegler

## M.G. Siegler highlights

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

## What they do

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

## The record

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

- **2025** 1 round
- **Dec** **[Oboe](https://millionrounds.com/company/oboe)** Series A · US · TechCrunch **$16M** With 12 others
- **2014** 1 round
- **Mar** **[Secret](https://millionrounds.com/company/secret)** Series A · US **$8.6M** With 17 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.

## What they claim to have backed

From their own portfolio page (on their website)

**13** of 17 we have independently watched raise

[Airbnb](https://millionrounds.com/company/airbnb)[Alta](https://millionrounds.com/company/alta)[Anthropic](https://millionrounds.com/company/anthropic)[Blackstone](https://millionrounds.com/company/blackstone)[Humaans](https://millionrounds.com/company/humaans)[Macroscope](https://millionrounds.com/company/macroscope)[Multiply](https://millionrounds.com/company/multiply)[Niantic](https://millionrounds.com/company/niantic)[Oboe](https://millionrounds.com/company/oboe)[Playspace](https://millionrounds.com/company/playspace)[Rover](https://millionrounds.com/company/rover)[Sequin](https://millionrounds.com/company/sequin)[Sierra](https://millionrounds.com/company/sierra) Fort Point Beer Gamesindustry Niantic Spatial Spyglass

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

Series A

Median round joined **$16M** the round, not its cheque

Led 0 of 2 rounds **0%**

- **Sole investor:** Never alone
- **Last cheque:** Dec 2025

Rounds by stage said on their site

- Series A *2*

Cheques by month Led Joined

Dec 2023 Nov 2026

Often in the room with

- [Garry Tan](https://millionrounds.com/fund/garry-tan) 2

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## Who they invest alongside

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

[**Garry Tan** Angel **2** rounds together](https://millionrounds.com/fund/garry-tan)

## Recently backed

The latest companies M.G. Siegler put money into.

[**Oboe** $16M · Dec 2025](https://millionrounds.com/company/oboe)

## Quick answers about M.G. Siegler

### What does M.G. Siegler invest in?

M.G. Siegler invests most often at Series A (100% of the rounds on record).

### How active is M.G. Siegler?

2 investments on record, 1 of them in the last 12 months. The most recent was in Dec 2025.

### What has M.G. Siegler invested in recently?

Its most recent investments on record: Oboe (Series A, Dec 2025).

### How big are M.G. Siegler's cheques?

The median round it joins is $16M.

### Is M.G. Siegler investing now?

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

### Who does M.G. Siegler invest alongside?

Most often Garry Tan (2 rounds together).

### What kind of investor is M.G. Siegler?

M.G. Siegler is a VC firm.

### Where does this information on M.G. Siegler come from?

From 1 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

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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=m-g-siegler) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=m-g-siegler)
