What does Argonaut Private Equity invest in?
Argonaut Private Equity invests most often at Venture and Series C (45% of the rounds on record), in sectors such as Biodiversity, Cleantech and Waste.

United States · Investor
Filed with the SEC to raise a fund in Aug 2026, closing $98M. Last cheque observed Jun 2019.
QuietNew fund $98M, Aug 2026Private equity
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13 rounds on record
Mostly Venture and Series C: 45% of its rounds
Sole investor in 3 rounds, median $11M
2 exits from the portfolio
We are one of the largest private equity firms in the Central U.S.From their own website
Every round we can evidence, newest first13 appearances
1 round
1 round
1 round
2 rounds
2 rounds
3 rounds
1 round
1 round
1 round
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.
Named by the firm itself, on a filing, its Form ADV or its company registration5 named
We also hold 35 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.
From the firm's own filings with the SEC, which it must file accurately by law
Funds on its Form ADV
8 private funds, $3.8B in gross assets · filed Mar 2024
From their own portfolio page (on their website)
Investor PortalStation8branding
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.
Companies it backed that were later bought or listed2 in all
An exit counts when it came after the firm's first round in the company. From historical deal records.
The investors most often in the same rounds as Argonaut Private Equity. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Argonaut Private Equity put money into.
Argonaut Private Equity invests most often at Venture and Series C (45% of the rounds on record), in sectors such as Biodiversity, Cleantech and Waste.
13 investments on record, 0 of them in the last 12 months. The most recent was in Jun 2019.
Its most recent investments on record: Alkami (Series E, Jun 2019) and Pivot3 (Jan 2016).
The median round it joins is $55M.
Rarely, if at all: none of its 13 investments on record names it as the lead.
Most of the companies it backs are in the United States (83%), India (8%) and the Netherlands (8%).
No investments in the last 12 months; the latest was in Jun 2019.
Most often S3 Ventures (4 rounds together), InterWest Partners (3 rounds together) and Mesirow Financial (2 rounds together).
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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