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Third Prime

18 E 50th St Fl 6, New York City, New York, 10022, United States

Overview

Early-stage venture capital firm managing over $500mm in assets.

Founded

2016

Deals ยท 12mo

6

Links

WebsiteLinkedInX (Twitter)

Stage focus

Seed
Series A

Geographic focus

United States

Sector focus

Finance
Financial Services
Industrial
Venture Capital

Investment portfolio

78rounds
NAMEDATESIZE
Limited
Sep 2026Led
$19 MSeed
UnityAI
Mar 2026Led
$9 MSeries A
Croissant
Feb 2026Led
$28 MDebt
Verisoul
Dec 2025Participated
$9 MSeries A
Bone AI
Nov 2025Led
$12 MSeed
Everstar
Nov 2025Led
$6 MOther Equity
Inspiren
Sep 2025Participated
$100 MSeries B
Limited
Jun 2025Participated
$7 MSeed
Alternative Payments
Apr 2025Led
$22 MOther Equity
Inspiren
Mar 2025Participated
$35 MSeries A
Everstar
Feb 2025Led
$4 MSeed
Limited
Feb 2025Led
$3 MSeed
Limited
Sep 2026Led
$19 MSeed
UnityAI
Mar 2026Led
$9 MSeries A
Croissant
Feb 2026Led
$28 MDebt
Verisoul
Dec 2025Participated
$9 MSeries A
Bone AI
Nov 2025Led
$12 MSeed
Everstar
Nov 2025Led
$6 MOther Equity
Inspiren
Sep 2025Participated
$100 MSeries B
Limited
Jun 2025Participated
$7 MSeed
Alternative Payments
Apr 2025Led
$22 MOther Equity
Inspiren
Mar 2025Participated
$35 MSeries A
Everstar
Feb 2025Led
$4 MSeed
Limited
Feb 2025Led
$3 MSeed
78
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Insights

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Deal Distribution

Third Prime: 78 funding rounds are recorded in the selected participation categories.All available history.
Third Prime: 78 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed1515
Series A813
Series B29
Series C+04
Other Equity73
Debt20

Monthly Deal Activity

Third Prime: 78 deals are recorded across 129 months.All available history.
Third Prime: 78 deals are recorded across 129 months. All available history
MonthDeals
Feb '161
Mar '160
Apr '160
May '160
Jun '160
Jul '160
Aug '160
Sep '160
Oct '160
Nov '160
Dec '160
Jan '170
Feb '170
Mar '170
Apr '170
May '171
Jun '170
Jul '171
Aug '170
Sep '170
Oct '170
Nov '170
Dec '170
Jan '181
Feb '180
Mar '180
Apr '180
May '180
Jun '180
Jul '180
Aug '181
Sep '181
Oct '180
Nov '182
Dec '180
Jan '191
Feb '190
Mar '190
Apr '191
May '190
Jun '191
Jul '190
Aug '190
Sep '190
Oct '191
Nov '190
Dec '190
Jan '200
Feb '200
Mar '200
Apr '200
May '200
Jun '200
Jul '200
Aug '201
Sep '201
Oct '201
Nov '200
Dec '200
Jan '210
Feb '210
Mar '210
Apr '210
May '210
Jun '212
Jul '210
Aug '211
Sep '211
Oct '212
Nov '212
Dec '211
Jan '220
Feb '222
Mar '222
Apr '221
May '221
Jun '222
Jul '223
Aug '221
Sep '221
Oct '220
Nov '221
Dec '222
Jan '231
Feb '231
Mar '231
Apr '230
May '230
Jun '230
Jul '232
Aug '231
Sep '230
Oct '232
Nov '231
Dec '233
Jan '241
Feb '242
Mar '245
Apr '241
May '240
Jun '241
Jul '240
Aug '241
Sep '240
Oct '241
Nov '241
Dec '241
Jan '250
Feb '252
Mar '251
Apr '251
May '250
Jun '251
Jul '250
Aug '250
Sep '251
Oct '250
Nov '252
Dec '251
Jan '260
Feb '261
Mar '261
Apr '260
May '260
Jun '260
Jul '260
Aug '260
Sep '261
Oct '260

Sector Breakdown

Third Prime: Fintech is the largest displayed sector by deal count (38 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.

Third Prime: Fintech is the largest displayed sector by deal count (38 deals). All available history
SectorDeals
Fintech38
Enterprise Software18
Crypto & Blockchain16
AI & Machine Learning16
Professional Services13
E-Commerce & Retail12
Marketing & Advertising10
Networks, Cloud & Communication9
Data, Analytics & IT7
Clean Energy & Sustainability6
Real Estate & Construction6
Manufacturing6
Health & Life Sciences6
Social & Community Platforms6
Cybersecurity & Privacy5
Media & Entertainment4
Consumer & Lifestyle3
Travel & Hospitality2
Transportation & Logistics2
Hardware & Robotics2
Developer Tools2
Space & Frontier Tech1
Gaming & eSports1

Deal Size Distribution

Third Prime: 78 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.

Third Prime: 78 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M15
$5M-$10M25
$10M-$25M22
$25M-$50M9
$50M-$100M6
$100M-$250M1
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

Third Prime: United States has the largest recorded deal count among the displayed regions (60 deals).All available history.

Top 9 of 9 regions; European countries are grouped as Europe.

Third Prime: United States has the largest recorded deal count among the displayed regions (60 deals). All available history
RegionDeals
United States60
Europe6
Singapore3
Colombia3
100122
South Africa1
Canada1
South Korea1
Mexico1
Third Prime: 20 co-investors are shown, with Valar Ventures sharing 9 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.

Third Prime: 20 co-investors are shown, with Valar Ventures sharing 9 recorded deals. All available history
Co-investorShared deals
Valar Ventures9
Gaingels8
Coinbase Ventures5
Story Ventures5
Digital Currency Group4
FJ Labs4
Primary Venture Partners4
Rosecliff Ventures4
The House Fund4
Canapi Ventures3
Castle Island Ventures3
Company Ventures3
Fin Capital3
Global Founders Capital3
North Island Ventures3
Nyca Partners3
Polychain Capital3
Ride Ventures3
Winklevoss Capital3
Zero Infinity Partners3

Investment Strategy

Third Prime: Led accounts for 44% and participating for 56% of round participation.All available history.
Third Prime: Led accounts for 44% and participating for 56% of round participation. All available history
CategoryDeals (count)Share (%)
Led3444%
Participating4456%
Third Prime: Single-lead accounts for 65% and co-led for 35% of lead dynamics.All available history.
Third Prime: Single-lead accounts for 65% and co-led for 35% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead2265%
Co-led1235%

Team

Benji Rosenblatt

Associate

Christian Kaczmarczyk

Principal

Jeff Adelson Yan

Venture Partner

Jenny Bloom

General Counsel and COO

Keith Hamlin

Managing Partner

Michael Kim

Partner

Owen Lu

Associate

Wes Barton

Managing Partner