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Slack Fund

Investor profile

Corporate

Slack Fund has backed 8 European tech companies across 11 funding rounds between 2016 and 2023, joining rounds totalling €607M. Most active in Software and HRtech. Data as of Nov 2026.

Also recorded as: Slack

Deals
11
distinct rounds
Companies
8
backed
Active span
2016–2023
8 yrs
Total round €
€607M
sum of rounds joined

Deals by year

distinct rounds / year
Slack Fund — deals by year — interactive chart.
Data table
Slack Fund — deals by year
20161
20183
20215
20221
20231

Top sectors

by deals
Slack Fund — top sectors — interactive chart.
Data table
Slack Fund — top sectors
Software5
HRtech4
E-commerce2
Agritech1
Marketing1
Edtech1
Consumer1
Healthtech1

Stages

by deals
Slack Fund — stages — interactive chart.
Data table
Slack Fund — stages
Seed5
Other3
Series B1
Series C1
Series D+1

Countries

by deals
Slack Fund — countries — interactive chart.
Data table
Slack Fund — countries
UK5
France2
Norway2
Israel1
Romania1

Co-investment network

shared rounds
Co-investment network — interactive chart.
Slack Fund — 11 dealsSlack FundAccel — 2 shared deals · click to openAccelAvid Ventures — 2 shared deals · click to openAvid VenturesEmergence Capital Partners — 2 shared deals · click to openEmergence Capital PartnersKima Ventures — 2 shared deals · click to openKima VenturesPoint Nine Capital — 2 shared deals · click to openPoint Nine CapitalSalesforce Ventures — 2 shared deals · click to openSalesforce VenturesStripes — 2 shared deals · click to openStripesAcequia Capital — 1 shared deals · click to openAcequia CapitalAda Ventures — 1 shared deals · click to openAda VenturesAdams Street Partners — 1 shared deals · click to openAdams Street PartnersAirbnb — 1 shared deals · click to openAirbnbAltimeter Capital — 1 shared deals · click to openAltimeter CapitalAndreessen Horowitz — 1 shared deals · click to openAndreessen HorowitzArena Holdings — 1 shared deals · click to openArena HoldingsDFJ Growth — 1 shared deals · click to openDFJ GrowthEd Baker — 1 shared deals · click to openEd BakerEndeavor Catalyst — 1 shared deals · click to openEndeavor CatalystFarfetch UK — 1 shared deals · click to openFarfetch UK

Hover a node for shared-deal counts; click a co-investor to open its profile.

Best viewed on a larger screen.

Portfolio

top 30 by total round €
CompanyCountryRoundsTotal €
HopinUK1€380M
OysterUK2€180M
SupersideNorway2€28M
SproutlUK1€7.6M
EpistemaIsrael1€4.8M
ZenatonFrance2€4.0M
MindLabsUK1€2.9M
VideowiseRomania1€0

Biggest deals

top 10 by amount
CompanyStageAmountDate
HopinSeries D+€380M2021-08
OysterSeries C€138M2022-04
OysterSeries B€42M2021-06
SupersideOther€27M2021-12
SproutlSeed€7.6M2021-07
EpistemaOther€4.8M2018-02
MindLabsSeed€2.9M2021-10
ZenatonSeed€2.0M2018-02
ZenatonOther€2.0M2018-03
SupersideSeed€1.4M2016-08
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