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Investor profile

Altimeter Capital

Venture Capital · Founded 2008 · Boston, United States

Website ↗LinkedIn ↗Crunchbase ↗Dealroom ↗
84 portfolio companies Venture Capital · $187B invested · 131 investments · Investor rank #15 · Last investment 6/2026
Portfolio companies ↑ 61% 5y
84
Decacorns ↑ 62% 5y
22
Thoroughbreds ↑ 33% 5y
46
Exits

Altimeter Capital’s biggest exits.

Portfolio companies that IPO’d or were acquired at $1B+, with the valuation recorded at exit and — for those still public — their value today. Exit events come from each company’s funding-round history; entry stage from Altimeter Capital’s transaction record.

Snowflake
$68B IPO · 2020
Entered Series B+Now $93BHosting
CoreWeave
$23B IPO · 2025
Entered Series B+Now $73BHosting
Roblox
$45B IPO · 2021
Entered Series B+Now $36BGaming
Cerebras Systems
$40B IPO · 2026
Entered Series B+Now $38BSemiconductors
UiPath
$36B IPO · 2021
Entered Series B+Now $5.1BEnterprise Software
Twilio
$2.0B IPO · 2016
Entered Series B+Now $30BMarketing
Okta
$1.5B IPO · 2017
Entered Series B+Now $24BSecurity
MongoDB
$1.6B IPO · 2017
Entered Series B+Now $23BEnterprise Software
Groq
$20B acquisition · 2025
Entered Series B+Semiconductors
Confluent
$11B IPO · 2021
Entered Series B+Now $10BEnterprise Software
Hubspot
$759M IPO · 2014
Entered Series B+Now $10BMarketing
Pine Labs
$5.0B IPO · 2025
Entered Series B+Now $2.0BFintech
Portfolio analysis

Where Altimeter Capital's portfolio is concentrated.

Distribution of portfolio companies by headquarters country, sector, entry stage and current growth stage. Across all 84 portfolio companies. "Stage entered" is the first priced round the investor joined, derived from the investor’s transaction history.

By countryCount
  1. USA71
  2. Germany3
  3. India3
  4. UK3
  5. Brazil1
  6. China1
  7. Decentralised1
  8. Singapore1
By sectorCount
  1. Enterprise Software44
  2. Fintech11
  3. Security11
  4. Health7
  5. Marketing6
  6. Hosting4
  7. Media4
  8. Transportation4
  9. Energy3
  10. Home Living3
  11. Jobs Recruitment3
  12. Gaming2
By stage enteredCount
  1. Series B+69
  2. Series A9
  3. Seed4
By growth stageCount
  1. Late Growth75
  2. Breakout Stage9
Portfolio market map

Inside Altimeter Capital's portfolio.

The 60 highest-funded portfolio companies, of 84 tracked.

OpenAI
Enterprise Software · Centicorn
$852B
Anthropic
Enterprise Software · Centicorn
$965B
Anduril
Security · Decacorn
$61B
Grab
Food · Decacorn
$10B
Epic Games
Gaming · Decacorn
$18B
ByteDance
Media · Centicorn
$550B
Ramp
Fintech · Decacorn
$44B
Cerebras Systems
Semiconductors · Decacorn
$38B
Crusoe
Energy · Decacorn
$10B
Groq
Semiconductors · Decacorn
$20B
BaseTen
Enterprise Software · Decacorn
$13B
UiPath
Enterprise Software · Unicorn
$5.1B
Udaan
Hosting · Unicorn
$1.8B
Lacework
Security · Unicorn
$8.3B
Checkout.com
Fintech · Decacorn
$12B
CoreWeave
Hosting · Decacorn
$73B
Cazoo
Transportation
$101K
Snowflake
Hosting · Decacorn
$93B
Pine Labs
Fintech · Unicorn
$2.0B
Plaid
Fintech · Unicorn
$8.0B
Rapyd
Fintech · Unicorn
$4.5B
Base Power
Energy · Unicorn
$3.0B
DataRobot
Enterprise Software · Unicorn
$6.3B
ClickHouse
Enterprise Software · Decacorn
$15B
Fireblocks
Security · Unicorn
$8.0B
Ro Health
Health · Unicorn
$7.0B
Hopin
Event Tech
$38M
Deel
Fintech · Decacorn
$17B
Roblox
Gaming · Decacorn
$36B
Loft
Real Estate · Unicorn
$2.9B
Glean
Enterprise Software · Unicorn
$7.2B
Personio
Jobs Recruitment · Unicorn
$5.0B
Vroom
Transportation
$797M
Gusto
Fintech
$9K
Cockroach Labs
Enterprise Software · Unicorn
$5.0B
Nexthop AI
Enterprise Software · Unicorn
$4.2B
Sigma Computing
Enterprise Software · Unicorn
$1.5B
Parloa
Marketing · Unicorn
$3.0B
Chainalysis
Fintech · Unicorn
$8.6B
Vulcan Elements
Energy
$250M
StockX
Fashion · Unicorn
$3.8B
Hadrian
Robotics · Unicorn
$1.6B
Reify Health
Health · Unicorn
$4.8B
Confluent
Enterprise Software · Decacorn
$10B
Castelion
Security · Unicorn
$1.4B
FalconX
Fintech · Unicorn
$8.0B
Workato
Media · Unicorn
$5.7B
dbt Labs
Enterprise Software · Unicorn
$4.2B
Starburst
Enterprise Software · Unicorn
$3.4B
Benchling
Health · Unicorn
$6.1B
Essential
Home Living · Unicorn
$1.1B
Essential
Media · Unicorn
$1.2B
MongoDB
Enterprise Software · Decacorn
$23B
Clumio
Enterprise Software
$675M
XBOW
Security · Unicorn
$1.0B
Twilio
Marketing · Decacorn
$30B
Okta
Security · Decacorn
$24B
Practo
Health
$310M
H1
Health
$500M
Namely
Enterprise Software
$240M
Portfolio founders

Where Altimeter Capital's portfolio founders come from.

190 founders across the 84 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 States145
  2. United Kingdom10
  3. Germany8
  4. Brazil5
  5. Israel4
  6. India3
  7. China2
  8. Ireland2
  9. Singapore2
  10. Argentina1
UniversityCount
  1. Stanford University13
  2. Massachusetts Institute of Technology11
  3. Harvard University10
  4. University of California, Berkeley10
  5. Harvard Business School6
  6. Indian Institute of Technology, Delhi4
  7. The University of Chicago4
  8. University of Michigan4
  9. Brown University3
  10. Cornell University3
Previous companyCount
  1. Alphabet | Google13
  2. Microsoft8
  3. IBM6
  4. Oracle5
  5. Sunopsis5
  6. Sutter Hill Ventures5
  7. Tangosol5
  8. Teradata5
  9. Deloitte4
  10. Hadapt4
How Altimeter Capital stacks up

Similar investors.

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

Andreessen Horowitz
Venture Capital · Menlo Park
#2 rank 1,186 companies $4.6T portfolio
General Catalyst
Venture Capital · San Francisco
#16 rank 920 companies $2.1T portfolio
Sequoia
Venture Capital · Menlo Park
#3 rank 1,918 companies $23T portfolio
Y Combinator
Accelerator · San Francisco
#64 rank 7,063 companies $1.9T portfolio
Tiger Global
Venture Capital · New York City
#18 rank 811 companies $3.9T portfolio
Lightspeed Venture Partners
Venture Capital · Menlo Park
#10 rank 952 companies $2.4T portfolio
Accel
Venture Capital · Palo Alto
#32 rank 1,156 companies $3.1T portfolio
Kleiner Perkins
Venture Capital · Menlo Park
#51 rank 775 companies $8.4T portfolio
Key people

Key people at Altimeter Capital.

John Kiernan
John Kiernan
CCO
 Brad Gerstner
Brad Gerstner
CEO
 Megan (Carroll) Sabel
Megan (Carroll) Sabel
Partner
 Pauline Yang
Pauline Yang
Partner
 Vivek Goyal
Vivek Goyal
Partner
 Ram Woo
Ram Woo
Partner
 Erik Kriessmann
Erik Kriessmann
Partner
Source: Dealroom next-gen API — investor team endpoint.
Every figure on this page is sourced live from the Dealroom next-gen API. Sections v1 shows that the API does not yet expose — shareholding-based holdings, Power-Law rankings & vintage time-series, entity-filtered news, and market sentiment — are omitted here rather than sourced elsewhere.