What does Alpine Investors invest in?
Alpine Investors invests most often at Pre-seed (100% of the rounds on record), in sectors such as Diagnostics, Education and Medical Devices.

United States · Investor
Last cheque observed Nov 2025; 1 cheques on record.
Private equityDeploying nowNew fund $13M, Oct 2026
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1 cheques in the last 12 months
Mostly Pre-seed: 100% of its rounds
Every round we can evidence, newest first1 appearances
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 registration7 named
We also hold 66 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
16 private funds, $17B in gross assets · filed Mar 2024
And 6 more on the filing.
Who backs their funds
The institutions that put money into its funds, which the firm then invests in companies.Source: the pension's own report, latest Sept 2025.
| Fund | Vintage | Committed |
|---|---|---|
| Alpine Investors IX | 2023 | $200M |
| Alpine Investors VIII | 2021 | $100M |
Acquisitions by the firm itself
Alpine Investors invests most often at Pre-seed (100% of the rounds on record), in sectors such as Diagnostics, Education and Medical Devices.
1 investments on record, 1 of them in the last 12 months. The most recent was in Nov 2025.
Its most recent investments on record: Deduction (Pre-seed, Nov 2025).
The median round it joins is $2.8M. It says it writes cheques of $250K to $2.0M.
Yes: it is actively investing, with 1 investments in the last 12 months.
Alpine Investors is a private equity firm based in San Francisco, United States.
About $19B, as regulatory assets under management (Oct 2026).
Its latest fund filing with the SEC was in Oct 2026, reporting $13M raised.
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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