Investing Profile

William Reed

VCInvestor
General Partner at Spark Capital
sparkcapital.com/team-profile...San Francisco Bay Area
Photo of William Reed, General Partner at Spark Capital

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BofA Securities Network
88 CONNECTIONS
Bank of America Merrill Lynch Network
83 CONNECTIONS
Spark Capital Network
24 CONNECTIONS
Mercury Network
22 CONNECTIONS
Scale AI Network
20 CONNECTIONS
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Spark Capital General Partner
$5.0M - $15.0M
$10.0M
33
$2.1B
CompanyStageDateRound SizeTotal Raised
Cadence Solutions
Series CJun 2026$100M
$240M
Co-investors: Kareem Zaki (Thrive Capital), Hemant Taneja (General Catalyst)
Baseten
Series FJun 2026$1.5B
Series DSep 2025$150M
Series CFeb 2025$75M
Series BMar 2024$40M
$2.1B
Co-investors: Cack Wilhelm (IVP), Mustafa Suleyman (Greylock), Shravan Narayen (IVP), Somesh Dash (IVP), Cristina Cordova (First Round Capital), Scott Belsky (A24), Sarah Guo (Conviction Partners), Lachy Groom (Physical Intelligence), DJ Patil (‎GreatPoint Ventures), Jean-Denis Greze (Plaid), Jay Simons (Bond), Adam Bain (01 Advisors), Dick Costolo (01 Advisors), Dylan Field, Ron Pragides, Charles Zedlewski, Greg Brockman
Cardless
Series CSep 2025$60M
$110M
Co-investors: Jack Groetzinger (Founder Collective), Andrew Vigneault (Flexcap Ventures), Zach Weinberg (Flatiron Health), Andy Dunn (Red Swan Ventures), Daniel Kennedy (Operator Stack), Brian Bell (Team Ignite Ventures), Nicky Goulimis, Khaled Helioui
Medallion
Series DAug 2025$43M
Series CJun 2022$35M
Series BNov 2021$30M
Series AJun 2021$20M
$150M
Co-investors: Natalie Sandman (Spark Capital), Andrew Reed (Sequoia Capital), Sangeen Zeb (GV (Google Ventures)), Zachary Sims (Bowery Capital), Joe Montana (Liquid 2 Ventures), Darian Shirazi (Gradient Ventures), Jarrod Dicker (TCG (The Chernin Group)), Nathan Doctor (Infinite Capital), Ryan Bubinski (Several Startups), Kevin Alvarez-Fung (Predictive VC), Daniel Gross (C2 Investment), Vishal Lugani (aCrew Capital), Nat Friedman (C2 Investment), Elad Gil (Think Colorado), Peter Reinhardt, Elliott Cohen, Edvard Engesæth, Will Gaybrick
Underdog Fantasy
Series CMar 2025$70M
$80M
Co-investors: Kevin Carter (SV Angel), Bryan Rosenblatt (Craft Ventures), Mark Cuban (PKF The Consulting House, Dubai - UAE), Steve Aoki (Dim Mak), Matthew Dellavedova (Athletico Ventures), Kevin Durant (oklahoma city thunder), Nitesh Banta (Stellar Capital), Nasir Jones (QueensBridge Venture Partners), Mitch Garber, Mark Pincus, Odell Beckham Jr., Breon Corcoran
Abridge
Series DFeb 2025$250M
Series CFeb 2024$150M
Series BOct 2023$30M
$760M
Co-investors: David George (Andreessen Horowitz), Andy Weissman (Union Square Ventures), Galym Imanbayev (Lightspeed Venture Partners), Jules Maltz (IVP), Somesh Dash (IVP), Sebastian Duesterhoeft (Lightspeed Venture Partners), Jamie Goldstein (Pillar VC), Yoshua Bengio (LawZero), Esther Dyson (23andMe), Vijay Patel (CVS Health Ventures), Elad Gil (Think Colorado), Faraz Rahman (CVS Health Ventures)
Headway
Series DJul 2024$100M
Series COct 2023$130M
$330M
Co-investors: Amit Kumar (Accel), Scott Kupor (Andreessen Horowitz), Scott Hartley (Everywhere Ventures (The Fund)), Jenny Fielding (Everywhere Ventures (The Fund)), Anna Barber (Everywhere Ventures (The Fund)), Donald Stalter (Sunshine Lake), Bryan Rosenblatt (Craft Ventures), Soheil Mirpour
Scale
Series FMay 2024$1B
Series CAug 2019$100M
$1.6B
Co-investors: Peter Thiel (Founders Fund), Daniel Levine (Accel), Justin Kan (Goat Capital), Erica Van (Intel Capital), Bradley Horowitz (Google Ventures), John Curtius (Cedar Capital Group), Andy Chen (Coatue Management), Neil Mehta (Greenoaks Capital), Mike Volpi (Hanabi Capital), Lucas Swisher (Coatue Management), Kris Fredrickson (Verified Capital), Nat Friedman (C2 Investment), Bryan Rosenblatt (Craft Ventures), Ilya Sukhar (Matrix), Scott Belsky (A24), Elad Gil (Think Colorado), Sahin Boydas (Angel investor), Charlie Cheever, Greg Brockman, Mike Krieger, Drew Houston, Guillermo Rauch, Adam D'Angelo
Investment Banking Bank of America Merrill LynchPresent
Investment Banking BofA SecuritiesPresent
Investor Welsh, Carson, Anderson & StowePresent
Private Equity Welsh, Carson, Anderson & StowePresent
Series C Investor Clover HealthPresent
Series C Investor, Board Director Axis, acquired by Hewlett Packard Enterprise company in 2023Present
General Partner Spark CapitalPresent
Series C Investor, Board Director BirdPresent
Series C Investor, Board Director HeadwayPresent
Series B Investor InstabasePresent
Series B, Series E Investor, Board Observer HandshakePresent
Personal Investor Fort Point Beer CompanyPresent
Series B Investor, Board Director DoolyPresent
Series C Investor DiscordPresent
Series C Investor, Board Director Clarify Health SolutionsPresent
Series B Investor, Board Director Catalyst SoftwarePresent
Series D Investor BenchlingPresent
Series C Investor, Board Director AxisPresent
Series B Investor, Board Director AfreshPresent
Series B Investor TrialSparkPresent
Series C Investor, Board Director SmartRentPresent
Series C Investor Scale AIPresent
Series C Investor, Board Director MessageBirdPresent
Series F Investor, Board Observer Rover.comPresent
Series C Investor, Board Director Axis SecurityPresent
Series B Investor, Board Director AutogenAIPresent
Series C Investor, Board Observer TeamsharesPresent
Series C Investor, Board Observer UnderdogPresent
Series B Investor Formation BioPresent
Series C Investor MercuryPresent
Series B Investor, Board Observer HandshakePresent
Series B Investor, Board Director BasetenPresent
Series B Investor, Board Director AbridgePresent