Sweden · Investor

Altor

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

Private equityQuietNew fund $349M, May 2026

SeedSeries ASeries BSustainabilityUnderservedSdg

Cheques on record
0%of best year0cheques in 12 months, 1 on record
Since the last cheque451days00hrs00min00sec
Median round$174MCheque size, as they say$100K – $5.0MRounds led0 of 1
Pitch Altor

Altor highlights

  1. 01

    1 rounds on record

  2. 02

    Mostly Growth: 100% of its rounds

What they do

Altor to acquire a majority stake in Sertion, partnering with management and entrepreneursFrom their own website
Type
Private equity (from a list, unverified)
Cheque size
$100K – $5.0M as they say
Stages
SeedSeries ASeries B
Sectors
SustainabilityUnderservedSdg
Based in
Stockholm, Sweden
Cold pitches
Not accepted

The record

Every round we can evidence, newest first1 appearances

  1. 2025

    1 round

  2. Aug
    AiraGrowth · SE · Silicon Canals$174MWith 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 registration12 named

ASAxel Skorup AverasDirectoriFiling they signed
CHCecilia Henrik LagerDirectoriFiling they signed
CHChristian Henrik SalamonDirectoriFiling they signed
EMEdward MooreDirectoriFiling they signed
EHEivind Henrik KoldingDirectoriFiling they signed
HCHans Christian Henning RagnesjoDirectoriFiling they signed
HHHans Henrik KloumanDirectoriFiling they signed
JLJonatan Lund KirkhoffDirectoriFiling they signed
KLKlas Lund JohanssonDirectoriFiling they signed
MWMark WanlessDirectoriFiling they signed
MAMichelle Angela McnaneyDirectoriFiling they signed
PKPaal Kristian WebergDirectoriFiling 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 filenumbered 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 AIF24Nordic 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.

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.

Raising now?

Find the investors who back rounds like yours, and keep every conversation on one fundraising board.

Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it