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Investor profile

Risto Siilasmaa

Angel · Espoo, Finland

LinkedIn ↗Dealroom ↗
16 portfolio companies Angel · $97M invested · 18 investments · Investor rank #16,432 · Last investment 7/2025
Portfolio companies 16 ↑ 14% 5y
Decacorns 0
Thoroughbreds 2
Power Law #14Investor Ranking · Nordics · 2026 · Top 1%
Portfolio analysis

Where Risto Siilasmaa’s portfolio is concentrated.

Distribution of portfolio companies by headquarters country, sector, entry stage and current growth stage. Across all 16 portfolio companies. "Stage entered" is the first priced round the investor joined, derived from the investor’s transaction history.

By countryCount
  1. Finland13
  2. USA2
  3. Sweden1
By sectorCount
  1. Enterprise Software6
  2. Gaming3
  3. Security3
  4. Food2
  5. Health2
  6. Telecom2
  7. Education1
  8. Energy1
  9. Fintech1
  10. Music1
  11. Transportation1
By stage enteredCount
  1. Series A9
  2. Seed6
  3. Series B+1
By growth stageCount
  1. Breakout Stage7
  2. Early Growth7
  3. Late Growth2
Portfolio market map

Inside Risto Siilasmaa’s portfolio.

The 16 highest-funded portfolio companies, of 16 tracked.

Wolt
Food · Unicorn
$8.1B
Small Giant Games
Gaming
$700M
HoxHunt
Security
$160M
Detectify
Security
$105M
Enevo
Food
$48M
Aurealis Therapeutics
Health
$15M
Donut Lab
Transportation
$110M
Mendor
Health
$6.8M
Inven
Enterprise Software
$49M
PlayRaven
Gaming
$18M
Huimio
Music
$480K
Futurefly
Gaming
$12M
Meeshkan
Enterprise Software
$7.9M
Web of Trust
Security
$5.1M
youredi
Fintech
$4.8M
BandwidthX
Telecom
Portfolio founders

Where Risto Siilasmaa’s portfolio founders come from.

31 founders across the 16 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.

LocationCount
  1. Finland21
  2. United States5
  3. Sweden4
  4. Switzerland1
UniversityCount
  1. Aalto University11
  2. University of Helsinki4
  3. KTH Royal Institute of Technology2
  4. Hanken School of Economics1
  5. Helsinki Metropolia University of Applied Sciences1
  6. Linköping University1
  7. Nackademin1
  8. Queen's University Belfast1
  9. Reserviupseerikoulu - Reservofficersskolan - Reserve Officer School1
  10. San Diego State University1
Previous companyCount
  1. Young & Skilled Growth AB3
  2. McKinsey & Company2
  3. Nokia Corporation2
  4. PwC2
  5. Sulake2
  6. Swappie2
  7. Aalto Entrepreneurship Society1
  8. Aalto University1
  9. Altorlocks1
  10. Basware1
How Risto Siilasmaa stacks up

Similar investors.

Peers the API surfaces as most similar by portfolio shape, with Dealroom investor rank and portfolio scale.

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MassChallenge
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Plug and Play
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NEA
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#36 rank 1,186 companies $2.5T portfolio
Index Ventures
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#56 rank 677 companies $1.2T portfolio
SOSV
Venture Capital · Princeton
#966 rank 1,252 companies $49B portfolio
Kleiner Perkins
Private Equity · Menlo Park
#51 rank 776 companies $8.1T portfolio
Figures on this page are sourced live from the Dealroom next-gen API, joined with Dealroom’s cap-table dataset (estimated holdings) and the Power Law Investor Ranking. News in “Featured in” is drawn from Dealroom’s own coverage — the stories that name this investor, not only those it is the subject of. Market sentiment is omitted until the API exposes it.