United States · Investor

Alpine Investors

Last cheque observed Nov 2025; 1 cheques on record.

Private equityDeploying nowNew fund $13M, Oct 2026

Pre-seedSeedSeries ADiagnosticsEducationMedical Devices

Deploying now
100%of best year1cheques in 12 months, 1 on record
Since the last cheque345days00hrs00min00sec
Median round$2.8MCheque size, as they say$250K – $2.0MRounds led0 of 1
Pitch Alpine Investors

Alpine Investors highlights

  1. 01

    1 cheques in the last 12 months

  2. 02

    Mostly Pre-seed: 100% of its rounds

What they do

Type
Private equity (from a list, unverified)
Cheque size
$250K – $2.0M as they say
Stages
Pre-seedSeedSeries ASeries B
Sectors
DiagnosticsEducationMedical Devices
Based in
San Francisco, United States
Cold pitches
Not stated

The record

Every round we can evidence, newest first1 appearances

  1. 2025

    1 round

  2. Nov
    DeductionPre-seed · US · AlleyWatch$2.8MWith 4 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 registration7 named

APAlexandria Perrin StuartGeneral Counsel and Chief Compliance OfficeriForm ADV
DSDaniel SannerExecutive Officer, PromoteriFiling they signed
DHDorothy Hannah WalterChief Financial OfficeriForm ADV
ESEdward SuhManaging DirectoriFiling they signed
GCGraham Charles WeaverExecutive Officer, PromoteriFiling they signed
MSMark StrauchExecutive Officer, PromoteriFiling they signed
WTWilliam T. MaguyExecutive Officer, PromoteriFiling they signed

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.

What the register says

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

$19Bassets it managesOct 2026
Registeredinvestment adviserfull reporting to the SEC
Legal name
Alpine Management Services III, LLC
SEC number
CRD 157255

Funds on its Form ADV

16 private funds, $17B in gross assets · filed Mar 2024

  1. Alpine Investors IX-A, L.P.Private equity214 investors$3.0B
  2. Alpine Investors IX, L.P.Private equity170 investors$2.3B
  3. Alpine Investors VI, L.P.Private equity62 investors$2.1B
  4. Alpine Investors Iceman CV, L.P.Private equity149 investors$1.7B
  5. Alpine Investors VIII-A, L.P.Private equity127 investors$1.7B
  6. Alpine Investors VIII, L.P.Private equity142 investors$1.4B
  7. Alpine Investors Iceman-A, L.P.Private equity78 investors$1.4B
  8. Alpine Investors TEAM CV, L.P.Private equity65 investors$958M
  9. Alpine Investors VII-A, L.P.Private equity56 investors$934M
  10. Alpine Investors VII, L.P.Private equity112 investors$773M

And 6 more on the filing.

Who backs their funds

1 LP on record in Alpine Investors's funds

Committed
$300M
Funds
2
Vintages
2021 to 2023

The institutions that put money into its funds, which the firm then invests in companies.Source: the pension's own report, latest Sept 2025.

Companies it bought

Acquisitions by the firm itself

Optima Healthcare SolutionsUndisclosedNov 2015

Quick answers about Alpine Investors

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.

How active is Alpine Investors?

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

What has Alpine Investors invested in recently?

Its most recent investments on record: Deduction (Pre-seed, Nov 2025).

How big are Alpine Investors's cheques?

The median round it joins is $2.8M. It says it writes cheques of $250K to $2.0M.

Is Alpine Investors investing now?

Yes: it is actively investing, with 1 investments in the last 12 months.

What kind of investor is Alpine Investors?

Alpine Investors is a private equity firm based in San Francisco, United States.

How much does Alpine Investors manage?

About $19B, as regulatory assets under management (Oct 2026).

Has Alpine Investors raised a new fund?

Its latest fund filing with the SEC was in Oct 2026, reporting $13M raised.

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