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The Venture Codex

Manta Ray Ventures

1 Warwick St, London, W1B 5LR, United Kingdom

Overview

Early-stage venture capital fund supporting mission-driven founders.

Founded

2017

Deals · 12mo

3

Links

WebsiteLinkedIn

Stage focus

Seed
Series A
Series B

Geographic focus

India
Israel
Poland
United Kingdom
...

Sector focus

Finance
Financial Services
Venture Capital

Investment portfolio

49rounds
NAMEDATESIZE
Tequipy
May 2026Participated
$3 MOther Equity
Alien
Apr 2026Participated
$7 MSeed
Juvena Therapeutics
Jan 2026Participated
$34 MSeries B
Sitehop
Oct 2025Participated
$10 MOther Equity
Bettani Farms
Oct 2025Participated
$7 MSeries A
Aqtual
Jul 2025Participated
$31 MSeries B
Siren Care
Jan 2025Participated
$10 MOther Equity
Infinitopes
May 2024Participated
$16 MSeed
Sitehop
Mar 2024Led
$6 MSeed
Aqtual
Oct 2023Led
$16 MSeries A
Ossium Health
Jul 2023Participated
$52 MSeries C
Bluu Seafood
Jun 2023Participated
$18 MSeries A
Tequipy
May 2026Participated
$3 MOther Equity
Alien
Apr 2026Participated
$7 MSeed
Juvena Therapeutics
Jan 2026Participated
$34 MSeries B
Sitehop
Oct 2025Participated
$10 MOther Equity
Bettani Farms
Oct 2025Participated
$7 MSeries A
Aqtual
Jul 2025Participated
$31 MSeries B
Siren Care
Jan 2025Participated
$10 MOther Equity
Infinitopes
May 2024Participated
$16 MSeed
Sitehop
Mar 2024Led
$6 MSeed
Aqtual
Oct 2023Led
$16 MSeries A
Ossium Health
Jul 2023Participated
$52 MSeries C
Bluu Seafood
Jun 2023Participated
$18 MSeries A
49
Items
...
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Insights

Time horizon

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Deal Distribution

Manta Ray Ventures: 49 funding rounds are recorded in the selected participation categories.All available history.
Manta Ray Ventures: 49 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed310
Series A19
Series B17
Series C+06
Other Equity111

Monthly Deal Activity

Manta Ray Ventures: 49 deals are recorded across 103 months.All available history.
Manta Ray Ventures: 49 deals are recorded across 103 months. All available history
MonthDeals
Apr '181
May '180
Jun '181
Jul '180
Aug '180
Sep '180
Oct '180
Nov '180
Dec '180
Jan '190
Feb '191
Mar '190
Apr '190
May '190
Jun '190
Jul '191
Aug '190
Sep '190
Oct '191
Nov '190
Dec '193
Jan '200
Feb '202
Mar '201
Apr '200
May '200
Jun '200
Jul '203
Aug '200
Sep '202
Oct '200
Nov '200
Dec '201
Jan '212
Feb '213
Mar '213
Apr '210
May '210
Jun '210
Jul '210
Aug '211
Sep '210
Oct '210
Nov '212
Dec '211
Jan '220
Feb '222
Mar '220
Apr '220
May '221
Jun '221
Jul '220
Aug '221
Sep '220
Oct '220
Nov '221
Dec '221
Jan '230
Feb '230
Mar '231
Apr '230
May '230
Jun '231
Jul '231
Aug '230
Sep '230
Oct '231
Nov '230
Dec '230
Jan '240
Feb '240
Mar '241
Apr '240
May '241
Jun '240
Jul '240
Aug '240
Sep '240
Oct '240
Nov '240
Dec '240
Jan '251
Feb '250
Mar '250
Apr '250
May '250
Jun '250
Jul '251
Aug '250
Sep '250
Oct '252
Nov '250
Dec '250
Jan '261
Feb '260
Mar '260
Apr '261
May '261
Jun '260
Jul '260
Aug '260
Sep '260
Oct '260

Sector Breakdown

Manta Ray Ventures: Health & Life Sciences is the largest displayed sector by deal count (19 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.

Manta Ray Ventures: Health & Life Sciences is the largest displayed sector by deal count (19 deals). All available history
SectorDeals
Health & Life Sciences19
Food & Agriculture14
Enterprise Software11
AI & Machine Learning9
Networks, Cloud & Communication7
Education & Workforce5
Transportation & Logistics5
Manufacturing4
E-Commerce & Retail3
Cybersecurity & Privacy3
Clean Energy & Sustainability3
Developer Tools3
Travel & Hospitality2
Hardware & Robotics2
Fintech2
Professional Services2
Social & Community Platforms2
Data, Analytics & IT1
Real Estate & Construction1
Space & Frontier Tech1
Consumer & Lifestyle1
Marketing & Advertising1
Crypto & Blockchain1

Deal Size Distribution

Manta Ray Ventures: 49 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.

Manta Ray Ventures: 49 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M6
$5M-$10M14
$10M-$25M15
$25M-$50M6
$50M-$100M7
$100M-$250M0
$250M-$500M1
$500M-$1B0
$1B+0

Deals By Geography

Manta Ray Ventures: United States has the largest recorded deal count among the displayed regions (25 deals).All available history.

Top 5 of 5 regions; European countries are grouped as Europe.

Manta Ray Ventures: United States has the largest recorded deal count among the displayed regions (25 deals). All available history
RegionDeals
United States25
Europe17
India3
Israel3
Australia1
Manta Ray Ventures: 20 co-investors are shown, with Khosla Ventures sharing 5 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.

Manta Ray Ventures: 20 co-investors are shown, with Khosla Ventures sharing 5 recorded deals. All available history
Co-investorShared deals
Khosla Ventures5
S2G5
Lerer Hippeau4
AgFunder3
Bits x Bites3
Emerald Technology Ventures3
General Catalyst3
Global Founders Capital3
Peak XV Partners3
Runa Capital3
Upfront Ventures3
ADM Capital2
Alumni Ventures2
Amadeus Capital Partners2
At One Ventures2
Bison Ventures2
CapitalG2
Capnamic Ventures2
Cathay Innovation2
DCM2

Investment Strategy

Manta Ray Ventures: Led accounts for 12% and participating for 88% of round participation.All available history.
Manta Ray Ventures: Led accounts for 12% and participating for 88% of round participation. All available history
CategoryDeals (count)Share (%)
Led612%
Participating4388%
Manta Ray Ventures: Single-lead accounts for 17% and co-led for 83% of lead dynamics.All available history.
Manta Ray Ventures: Single-lead accounts for 17% and co-led for 83% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead117%
Co-led583%

Team

Christopher Sisserian

Head of Platform

Lawrence Barclay

Managing Partner

Sebastian Kulczyk

Founder