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Heavybit

Accelerator · Founded 2012 · San Francisco, United States

#428 Investor Ranking 2026 Top 3% of investors worldwide

Heavybit helps developer companies scale

Website ↗LinkedIn ↗X / Twitter ↗
55 Portfolio companies+89% in 5 years
10 Unicorns
1 Decacorns
80 Investments
Jul 2026 Last investment
01 · Knowledge graph
News Groundcover raises $100M Series C to scale AI-era observability Jul 29, 2026 News Reo.Dev raises $11.3M Series A to expand in the US Jul 16, 2026 News Modiqo raises $3M in pre-seed funding to help AI agents learn by Rote May 28, 2026
02 · Biggest holdings

Heavybit’s biggest current holdings.

The most valuable companies Heavybit still holds, ordered by Dealroom’s latest valuation. Companies that have been acquired or gone public are in Exits instead. Dealroom has no parsed shareholder register for Heavybit, so the size of each stake isn’t shown.

#CompanyValuation
  1. 1 StripeCenticorn · Fintech · USA $159B
  2. 2 SnykUnicorn · Security · USA $7.4B
  3. 3 BlockdaemonUnicorn · Fintech · USA $3.3B
  4. 4 NetlifyUnicorn · Hosting · USA $2.0B
  5. 5 CircleCIUnicorn · Enterprise Software · USA $1.7B
  6. 6 TailscaleUnicorn · Security · Canada $1.4B
  7. 7 PantheonUnicorn · Hosting · USA $1.0B
  8. 8 MuxUnicorn · Media · USA $1.0B

Unicorns and thoroughbreds Heavybit has backed and still holds, at Dealroom’s latest valuation. See the underlying shareholder registers on Dealroom →

03 · Portfolio analysis

Where Heavybit’s portfolio is concentrated.

Distribution of portfolio companies by headquarters country, sector, entry stage and current growth stage. Across all 55 portfolio companies. "Stage entered" is the first priced round the investor joined, derived from the investor’s transaction history.

By countryCount
  1. USA62
  2. Germany2
  3. Israel2
  4. Norway2
  5. UK2
  6. Canada1
  7. Ireland1
  8. Philippines1
  9. Sweden1
  10. Switzerland1
  11. Taiwan1
By sectorCount
  1. Enterprise Software53
  2. Security10
  3. Marketing7
  4. Fintech5
  5. Hosting5
  6. Media4
  7. Gaming2
  8. Legal2
  9. Robotics2
  10. Event Tech1
  11. Music1
  12. Telecom1
By stage enteredCount
  1. Seed23
  2. Series A9
  3. Series B+4
By growth stageCount
  1. Early Growth37
  2. Breakout Stage23
  3. Late Growth16
04 · Portfolio market map

Inside Heavybit’s portfolio.

The 60 highest-funded portfolio companies, of 55 tracked.

Stripe
Fintech · Centicorn
$159B
Snyk
Security · Unicorn
$7.4B
Blockdaemon
Fintech · Unicorn
$3.3B
Squarespace
Marketing · Unicorn
$7.2B
Contentful
Media · Unicorn
$1.3B
CircleCI
Enterprise Software · Unicorn
$1.7B
Treasure Data
Enterprise Software
$600M
Tailscale
Security · Unicorn
$1.4B
Netlify
Hosting · Unicorn
$2.0B
Pantheon
Hosting · Unicorn
$1.0B
Apollo
Enterprise Software
$520M
Mux
Media · Unicorn
$1.0B
PagerDuty
Marketing
$870M
Groundcover
Security
$400M
Sanity
Marketing
$340M
Particle
Enterprise Software
$200M
Radar.io
Transportation
$220M
Replicated
Enterprise Software
$200M
Replicate
Hosting
$160M
LightStep
Enterprise Software
$164M
Meteor
Enterprise Software
$80M
Gradle
Enterprise Software
$108M
OverOps
Enterprise Software
$120M
Tonic.ai
Enterprise Software
$140M
Rainforest
Enterprise Software
$100M
NodeSource Inc.
Enterprise Software
$70M
Keen IO
Enterprise Software
$59M
LocalStack
Hosting
$100M
Orbit
Enterprise Software
$60M
Jeli
Marketing
$60M
Iron
Enterprise Software
$14M
Mobot
Robotics
$50M
Reo.dev
Marketing
$45M
TruSTAR Technology
Security
$20M
Testim.io
Enterprise Software
$150M
Moesif
Enterprise Software
$48M
Kubiya
Enterprise Software
$30M
Apiary
Security
$77M
Logchat
Enterprise Software
$56M
Citus Data
Enterprise Software
$38M
Kosli
Legal
$40M
Serverless
Enterprise Software
$40M
Memgraph
Enterprise Software
$11M
Pusher
Enterprise Software
$35M
Apportable
Gaming
$10M
Metrist
USA
$22M
ReadMe
Enterprise Software
$36M
Milestone
Enterprise Software
$40M
ReadMe
USA
$500K
Workbrew
Security
$20M
Crunchy Data
Security
$36M
Codenvy
USA
$36M
Duckbill
Fintech
$31M
Kloudless
Fintech
$24M
Runscope
Event Tech
$24M
Musical AI
Music
$18M
Unikraft
Security
$24M
Userfront
Security
$21M
Aserto
Security
$20M
Librato
Enterprise Software
$40M
05 · Portfolio founders

Where Heavybit’s portfolio founders come from.

105 founders across the 76 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. United States60
  2. Norway6
  3. Germany5
  4. United Kingdom4
  5. Ireland3
  6. Canada2
  7. Iceland2
  8. Israel2
  9. Switzerland2
  10. Argentina1
UniversityCount
  1. Massachusetts Institute of Technology4
  2. University of Illinois Urbana Champaign4
  3. Technical University of Vienna3
  4. University of Waterloo3
  5. Harvard Business School2
  6. Indian School of Business2
  7. Princeton University2
  8. Simon Fraser University2
  9. Stanford University2
  10. Technion Israel Institute of Technology2
Previous companyCount
  1. IBM6
  2. Alphabet | Google5
  3. Amazon4
  4. Brightcove4
  5. Microsoft4
  6. Palantir4
  7. ARM3
  8. GitHub3
  9. Kuliza3
  10. QuizUp3
06 · Similar investors

Similar investors.

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

Accel
Venture Capital · Palo Alto
#32 rank 1,156 companies $2.9T portfolio
Y Combinator
Accelerator · San Francisco
#62 rank 7,127 companies $1.9T portfolio
Andreessen Horowitz
Venture Capital · Menlo Park
#2 rank 1,188 companies $4.4T portfolio
Salesforce Ventures
Corporate · San Francisco
#61 rank 514 companies $1.9T portfolio
500 Global
Venture Capital · Palo Alto
#431 rank 2,321 companies $284B portfolio
Sequoia
Venture Capital · Menlo Park
#3 rank 1,921 companies $23T portfolio
SV Angel
Venture Capital · San Francisco
#109 rank 986 companies $3.7T portfolio
Kleiner Perkins
Private Equity · Menlo Park
#51 rank 778 companies $9.0T portfolio
07 · Key people

Key people at Heavybit.

Tom Drummond
Managing Director
Jesse Robbins
General Partner
Joseph Ruscio
General Partner
Dana Oshiro
General Partner
James Lindenbaum
Founding Partner
Amir Zohrenejad
Part-Time Partner
Source: Curated from official investor team pages and verified public profiles.