United States · Venture startup

Who invested in ATI Physical Therapy

2 rounds we have observed, with the one investor named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Funding summaryUpdated 26 Oct 2026

$226Mraised across 2 rounds since 2010, from 2 sources

Latest round
VentureMar 2013
Biggest round
$226MGrowth · Mar 2010
Investors
1
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

201120122013
$226MGrowth?Venture
First round
Growth, $226M
Mar 2010
Biggest round
$226M
Growth · Mar 2010
Between rounds
2.9 years
from the last two

The rounds

  1. Mar 2013
    VentureAmount undisclosed1 new

    From a historical funding recordSEC filing: $387M sold, first sale Dec 2012

  2. Mar 2010
    Growth$226M

    No investor was named in the report.

    From a historical funding record

Everyone who backed them

InvestMichiganPrivate equity1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about ATI Physical Therapy

Who invested in ATI Physical Therapy?

ATI Physical Therapy's investors include InvestMichigan.

How much has ATI Physical Therapy raised?

ATI Physical Therapy has raised $226M across 2 rounds since 2010. One round did not disclose an amount, so the total is a floor.

When did ATI Physical Therapy last raise?

ATI Physical Therapy's most recent round was a Venture in Mar 2013.

What was ATI Physical Therapy's biggest round?

ATI Physical Therapy's largest round on record is $226M (Growth), in Mar 2010.

Who backed ATI Physical Therapy first?

ATI Physical Therapy's first round on record, in Mar 2013, was backed by InvestMichigan.

What stage is ATI Physical Therapy at?

ATI Physical Therapy's latest named round is a Venture, in Mar 2013.

Where is ATI Physical Therapy based?

ATI Physical Therapy is based in the United States.

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