# Altor: portfolio, investments and team

> Altor is a private equity based in Sweden. 1 investment on record, latest Aug 2025. Portfolio, stages, co-investors and team.

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

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

# Altor

Filed with the SEC to raise a fund in May 2026, closing $349M. Last cheque observed Aug 2025.

Email

Private equity Quiet New fund $349M, May 2026

Seed Series A Series B Sustainability Underserved Sdg

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Cheques on record

**0%** of best year **0** **cheques in 12 months**, 1 on record

Since the last cheque **451** days **00** hrs **00** min **00** sec

Median round **$174M** Cheque size, as they say **$100K – $5.0M** Rounds led **0 of 1**

Pitch Altor

## Altor highlights

- 01 1 rounds on record
- 02 Mostly Growth: 100% of its rounds

## What they do

> Altor to acquire a majority stake in Sertion, partnering with management and entrepreneurs From their own website

- **Type:** Private equity (from a list, unverified)
- **Cheque size:** $100K – $5.0M as they say
- **Stages:** Seed Series A Series B
- **Sectors:** Sustainability Underserved Sdg
- **Based in:** Stockholm, Sweden
- **Cold pitches:** Not accepted

## The record

Every round we can evidence, newest first **1 appearances**

- **2025** 1 round
- **Aug** **[Aira](https://millionrounds.com/company/aira)** Growth · SE · Silicon Canals **$174M** With 6 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

Named by the firm itself, on a filing, its Form ADV or its company registration **12 named**

AS **Axel Skorup Averas** Director i Filing they signed

CH **Cecilia Henrik Lager** Director i Filing they signed

CH **Christian Henrik Salamon** Director i Filing they signed

EM **Edward Moore** Director i Filing they signed

EH **Eivind Henrik Kolding** Director i Filing they signed

HC **Hans Christian Henning Ragnesjo** Director i Filing they signed

HH **Hans Henrik Klouman** Director i Filing they signed

JL **Jonatan Lund Kirkhoff** Director i Filing they signed

KL **Klas Lund Johansson** Director i Filing they signed

MW **Mark Wanless** Director i Filing they signed

MA **Michelle Angela Mcnaney** Director i Filing they signed

PK **Paal Kristian Weberg** Director i Filing they signed

We also hold **118** 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 the register says

From the firm's own filings with the SEC, which it must file accurately by law

**10+** funds on file numbered funds in its name

## What they claim to have backed

From their own portfolio page (on their website)

**1** of 3 we have independently watched raise

[Silo AI](https://millionrounds.com/company/silo-ai) F24 Nordic Tyre Group

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.

New fund on file

**$349M**

raised in May 2026

From its SEC filing, not a journalist: a firm that has just raised has money to deploy.

## The cheque

Seed Series A Series B

Median round joined **$174M** the round, not its cheque

Led 0 of 1 rounds **0%**

- **Said size:** $100K – $5.0M
- **Sole investor:** Never alone
- **Last cheque:** Aug 2025

Rounds by stage said on their site

- Growth *1*
- Seed said *-*
- Series A said *-*
- Series B said *-*

Cheques by month Led Joined

Dec 2023 Nov 2026

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## Quick answers about Altor

### What does Altor invest in?

Altor invests most often at Growth (100% of the rounds on record), in sectors such as Sustainability, Underserved and Sdg.

### How active is Altor?

1 investments on record, 0 of them in the last 12 months. The most recent was in Aug 2025.

### What has Altor invested in recently?

Its most recent investments on record: Aira (Growth, Aug 2025).

### How big are Altor's cheques?

The median round it joins is $174M. It says it writes cheques of $100K to $5.0M.

### Is Altor investing now?

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

### What kind of investor is Altor?

Altor is a private equity firm based in Stockholm, Sweden.

### Has Altor raised a new fund?

Its latest fund filing with the SEC was in May 2026, reporting $349M raised.

### When was Altor founded?

Altor was founded in 2003.

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