The Venture Codex Logo

The Venture Codex

Alpha Partners

Empire State Building, Ste. 4215, New York, 10118, United States

Overview

Pro-rata co-investment fund providing growth capital to VC firms.

Deals · 12mo

8

Links

WebsiteLinkedInX (Twitter)

Stage focus

Seed
Series A
Series C

Geographic focus

Japan
United States

Sector focus

—

Investment portfolio

10rounds
NAMEDATESIZE
Flyle
Oct 2026Participated
$12 MSeries A
X Mile
Aug 2026Participated
$20 MSeries C
MW
Jun 2026Participated
$19 MSeed
Honeycomb
Jun 2026Participated
$40 MSeries C
ATOM
May 2026Participated
$19 MSeed
Intersect Inc.
Jan 2026Led
$2 MSeries A
Intersect
Jan 2026Led
$2 MSeries A
Tailor
Nov 2025Participated
$15 MSeries A
Pearl
Jul 2024Participated
$58 MSeries B
Invisible
Oct 2018Participated
$3 MSeed
Flyle
Oct 2026Participated
$12 MSeries A
X Mile
Aug 2026Participated
$20 MSeries C
MW
Jun 2026Participated
$19 MSeed
Honeycomb
Jun 2026Participated
$40 MSeries C
ATOM
May 2026Participated
$19 MSeed
Intersect Inc.
Jan 2026Led
$2 MSeries A
Intersect
Jan 2026Led
$2 MSeries A
Tailor
Nov 2025Participated
$15 MSeries A
Pearl
Jul 2024Participated
$58 MSeries B
Invisible
Oct 2018Participated
$3 MSeed
10
Items
Browse all public portfolio deals

Insights

Time horizon

View by

Deal Distribution

Alpha Partners: 10 funding rounds are recorded in the selected participation categories.All available history.
Alpha Partners: 10 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed03
Series A22
Series B01
Series C+02

Monthly Deal Activity

Alpha Partners: 10 deals are recorded across 97 months.All available history.
Alpha Partners: 10 deals are recorded across 97 months. All available history
MonthDeals
Oct '181
Nov '180
Dec '180
Jan '190
Feb '190
Mar '190
Apr '190
May '190
Jun '190
Jul '190
Aug '190
Sep '190
Oct '190
Nov '190
Dec '190
Jan '200
Feb '200
Mar '200
Apr '200
May '200
Jun '200
Jul '200
Aug '200
Sep '200
Oct '200
Nov '200
Dec '200
Jan '210
Feb '210
Mar '210
Apr '210
May '210
Jun '210
Jul '210
Aug '210
Sep '210
Oct '210
Nov '210
Dec '210
Jan '220
Feb '220
Mar '220
Apr '220
May '220
Jun '220
Jul '220
Aug '220
Sep '220
Oct '220
Nov '220
Dec '220
Jan '230
Feb '230
Mar '230
Apr '230
May '230
Jun '230
Jul '230
Aug '230
Sep '230
Oct '230
Nov '230
Dec '230
Jan '240
Feb '240
Mar '240
Apr '240
May '240
Jun '240
Jul '241
Aug '240
Sep '240
Oct '240
Nov '240
Dec '240
Jan '250
Feb '250
Mar '250
Apr '250
May '250
Jun '250
Jul '250
Aug '250
Sep '250
Oct '250
Nov '251
Dec '250
Jan '262
Feb '260
Mar '260
Apr '260
May '261
Jun '262
Jul '260
Aug '261
Sep '260
Oct '261

Sector Breakdown

Alpha Partners: AI & Machine Learning is the largest displayed sector by deal count (4 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

Alpha Partners: AI & Machine Learning is the largest displayed sector by deal count (4 deals). All available history
SectorDeals
AI & Machine Learning4
Hardware & Robotics2
Enterprise Software2
Professional Services2
Transportation & Logistics2
Networks, Cloud & Communication1
Fintech1
Manufacturing1
Health & Life Sciences1
Real Estate & Construction1
Space & Frontier Tech1
Social & Community Platforms1
Developer Tools1

Deal Size Distribution

Alpha Partners: 10 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

Alpha Partners: 10 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M3
$5M-$10M0
$10M-$25M5
$25M-$50M1
$50M-$100M1
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

Alpha Partners: United States has the largest recorded deal count among the displayed regions (6 deals).All available history.

Top 2 of 2 regions; European countries are grouped as Europe.

Alpha Partners: United States has the largest recorded deal count among the displayed regions (6 deals). All available history
RegionDeals
United States6
Japan4
Alpha Partners: 20 co-investors are shown, with Mitsubishi UFJ Capital sharing 3 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

Alpha Partners: 20 co-investors are shown, with Mitsubishi UFJ Capital sharing 3 recorded deals. All available history
Co-investorShared deals
Mitsubishi UFJ Capital3
Mizuho Capital3
SMBC Venture Capital3
Japan Post Capital2
JPS Growth Investment Limited Partnership2
SBI Investment2
Skyland Ventures2
Aflac1
ALL STAR SAAS FUND1
ANRI1
Backed1
Beyond Next Ventures1
Blue Lab1
Craft Ventures1
Day One Ventures1
FFG Venture Business Partners1
Global Brain1
Globis Capital Partners1
i-nest capital1
Ibex Investors1

Investment Strategy

Alpha Partners: Led accounts for 20% and participating for 80% of round participation.All available history.
Alpha Partners: Led accounts for 20% and participating for 80% of round participation. All available history
CategoryDeals (count)Share (%)
Led220%
Participating880%
Alpha Partners: Single-lead accounts for 0% and co-led for 100% of lead dynamics.All available history.
Alpha Partners: Single-lead accounts for 0% and co-led for 100% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead00%
Co-led2100%

Team

Ben Freeberg

Venture Partner

Brian Smiga

Partner/Co-founder

Dan Stolar

Venture Partner

Daniel Weinstein

Director of Investor Relations

David Bennahum

Venture Advisor

Erik Jansen

Venture Advisor and Limited Partner

Keisuke Tatsuoka

Business Management

Masato Tanaka

General Partner

Sam Silvershein

Senior Associate / SPAC Associate

Steve Brotman

Founder and Managing Partner