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The Venture Codex

43 Ventures

1070 Maryland Street, San Francisco, CA, 94107, United States

Overview

Early-stage fund investing in pre-product startups and founders.

Deals · 12mo

2

Links

WebsiteLinkedIn

Stage focus

Seed
Series A

Geographic focus

United States

Sector focus

—

Investment portfolio

5rounds
NAMEDATESIZE
Insight Health
Apr 2026Participated
$11 MSeries A
Onton
Dec 2025Participated
$8 MSeed
Hypernatural
Jul 2025Participated
$9 MSeed
Riza
Apr 2025Participated
$3 MOther Equity
Onton
Nov 2023Participated
$2 MSeed
Insight Health
Apr 2026Participated
$11 MSeries A
Onton
Dec 2025Participated
$8 MSeed
Hypernatural
Jul 2025Participated
$9 MSeed
Riza
Apr 2025Participated
$3 MOther Equity
Onton
Nov 2023Participated
$2 MSeed
5
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Insights

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Deal Distribution

43 Ventures: 5 funding rounds are recorded in the selected participation categories.All available history.
43 Ventures: 5 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed03
Series A01
Other Equity01

Monthly Deal Activity

43 Ventures: 5 deals are recorded across 36 months.All available history.
43 Ventures: 5 deals are recorded across 36 months. All available history
MonthDeals
Nov '231
Dec '230
Jan '240
Feb '240
Mar '240
Apr '240
May '240
Jun '240
Jul '240
Aug '240
Sep '240
Oct '240
Nov '240
Dec '240
Jan '250
Feb '250
Mar '250
Apr '251
May '250
Jun '250
Jul '251
Aug '250
Sep '250
Oct '250
Nov '250
Dec '251
Jan '260
Feb '260
Mar '260
Apr '261
May '260
Jun '260
Jul '260
Aug '260
Sep '260
Oct '260

Sector Breakdown

43 Ventures: AI & Machine Learning is the largest displayed sector by deal count (5 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.

43 Ventures: AI & Machine Learning is the largest displayed sector by deal count (5 deals). All available history
SectorDeals
AI & Machine Learning5
Enterprise Software3
Networks, Cloud & Communication2
E-Commerce & Retail2
Media & Entertainment1
Health & Life Sciences1
Developer Tools1

Deal Size Distribution

43 Ventures: 5 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.

43 Ventures: 5 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M2
$5M-$10M2
$10M-$25M1
$25M-$50M0
$50M-$100M0
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

43 Ventures: United States has the largest recorded deal count among the displayed regions (5 deals).All available history.

Top 1 of 1 regions; European countries are grouped as Europe.

43 Ventures: United States has the largest recorded deal count among the displayed regions (5 deals). All available history
RegionDeals
United States5
43 Ventures: 17 co-investors are shown, with Adverb Ventures sharing 1 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.

43 Ventures: 17 co-investors are shown, with Adverb Ventures sharing 1 recorded deals. All available history
Co-investorShared deals
Adverb Ventures1
AIX Ventures1
Character1
ElevenLabs1
Eudemian Ventures1
Footwork1
Frontier Venture Capital1
Hustle Fund1
Kindred Ventures1
Liquid 2 Ventures1
Long Ecommerce Ventures1
Matrix1
Parable Ventures1
Pear VC1
Standard Capital1
Underscore VC1
Vitalize VC1

Investment Strategy

43 Ventures: Led accounts for 0% and participating for 100% of round participation.All available history.
43 Ventures: Led accounts for 0% and participating for 100% of round participation. All available history
CategoryDeals (count)Share (%)
Led00%
Participating5100%
43 Ventures: Single-lead accounts for 0% and co-led for 0% of lead dynamics.All available history.
43 Ventures: Single-lead accounts for 0% and co-led for 0% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead00%
Co-led00%

Lead dynamics requires at least one led deal in this range

Team

Soso Sazesh

Co-Founder and General Partner