SF
Slack Fund
Corporate · Founded 2015 · Daly City, United States
Slack Fund’s biggest current holdings.
Slack Fund is a named shareholder in 3 companies. Dealroom estimates those stakes are worth about $426M in total — the disclosed percentage × each company’s latest valuation. The 3 biggest are below, each sized by that estimate.
Estimated value = Slack Fund’s disclosed ownership % × Dealroom’s latest company valuation; direct named stakes only, exited positions excluded. Figures are indicative, not reported marks. Slack Fund also appears inside investor groups in 1Password, Exoticca, Lattice, where a standalone stake isn’t disclosed. See the underlying shareholder registers on Dealroom →
Where Slack Fund’s portfolio is concentrated.
Distribution of portfolio companies by headquarters country, sector, entry stage and current growth stage. Across all 70 portfolio companies. "Stage entered" is the first priced round the investor joined, derived from the investor’s transaction history.
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USA62
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Canada4
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France1
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Germany1
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Iceland1
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Israel1
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UK1
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Enterprise Software47
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Marketing12
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Telecom6
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Jobs Recruitment5
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Education4
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Media4
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Security4
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Event Tech2
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Fintech1
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Health1
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Legal1
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Music1
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Seed37
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Series A23
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Series B+9
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Early Growth33
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Breakout Stage24
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Late Growth14
Inside Slack Fund’s portfolio.
The 60 highest-funded portfolio companies, of 70 tracked.
Ho
1P
Gl
La
Hi
Oy
Mu
El
Ny
Pi
Cr
Op
Cl
Zy
Gu
Ai
De
Wo
Co
Da
Ho
On
Co
Cr
Tr
As
Ga
Pr
Pi
Gr
Ta
GR
Kn
Co
Ar
Do
Cl
So
Pi
TA
Pa
Al
Au
Pu
CT
Ya
Mi
Po
Hu
Ep
Fi
Mi
St
Po
Ba
Go
St
Ab
Vi
TwWhere Slack Fund’s portfolio founders come from.
119 founders across the 71 highest-funded portfolio companies — by current location, university attended, and the companies they worked at before founding. Sourced from the founder records the API links to each portfolio company.
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United States89
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Canada8
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United Kingdom5
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Germany4
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Iceland4
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Israel2
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Austria1
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Cuba1
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Hong Kong1
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Peru1
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Stanford University8
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Harvard Business School3
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Massachusetts Institute of Technology3
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New York University3
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Princeton University3
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University of California, Berkeley3
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Brown University2
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Columbia Business School2
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Dartmouth College2
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Georgia Institute of Technology2
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Microsoft5
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Alphabet | Google4
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Dell3
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Meta3
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Uber3
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6Wunderkinder / Wunderlist2
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Accenture2
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Activa Live2
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BAMF Media2
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Box2
Similar investors.
Peers the API surfaces as most similar by portfolio shape, with Dealroom investor rank and portfolio scale.
