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
166 CONNECTIONS
Bank of America Merrill Lynch Network
92 CONNECTIONS
Mercury Network
41 CONNECTIONS
Scale AI Network
38 CONNECTIONS
Spark Capital Network
33 CONNECTIONS
cb
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: Hemant Taneja (General Catalyst), Kareem Zaki (Thrive Capital)
Baseten
Series FJun 2026$1.5B
Series DSep 2025$150M
Series CFeb 2025$75M
Series BMar 2024$40M
$2.1B
Co-investors: Somesh Dash (IVP), Cack Wilhelm (IVP), Shravan Narayen (IVP), Mustafa Suleyman (Greylock), Cristina Cordova (First Round Capital), Adam Bain (01 Advisors), Dick Costolo (01 Advisors), Sarah Guo (Conviction Partners), Jay Simons (Bond), Ron Pragides (GTMFund), Scott Belsky (A24), Lachy Groom (Physical Intelligence), Greg Brockman (OpenAI), Dylan Field (Figma, Inc.), DJ Patil (‎GreatPoint Ventures), Jean-Denis Greze (ASDF Ventures), Charles Zedlewski
Cardless
Series CSep 2025$60M
$110M
Co-investors: Jack Groetzinger (Founder Collective), Zach Weinberg (Multiple Startups/Funds), Khaled Helioui (Plural), Andy Dunn (Red Swan Ventures), Daniel Kennedy (Operator Stack), Brian Bell (Team Ignite Ventures), Andrew Vigneault (Flexcap Ventures), Nicky Goulimis
Medallion
Series DAug 2025$43M
Series CJun 2022$35M
Series BNov 2021$30M
Series AJun 2021$20M
$150M
Co-investors: Natalie Sandman (Spark Capital), Sangeen Zeb (GV (Google Ventures)), Darian Shirazi (Gradient Ventures), Joe Montana (Liquid 2 Ventures), Zachary Sims (Bowery Capital), Andrew Reed (Sequoia Capital), Jarrod Dicker (TCG (The Chernin Group)), Nathan Doctor (Infinite Capital), Ryan Bubinski (Several Startups), Kevin Alvarez-Fung (Predictive VC), Daniel Gross (Various), Vishal Lugani (aCrew Capital), Nat Friedman (Self-employed), Elliott Cohen (Moving Capital), Peter Reinhardt (ARCADIAN Fund), Elad Gil (Gil Capital / Gil & Co), Will Gaybrick, Edvard Engesæth
Underdog Fantasy
Series CMar 2025$70M
$80M
Co-investors: 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 (Getaround), Nasir Jones (QueensBridge Venture Partners), Kevin Carter (Night Capital), Odell Beckham Jr., Mark Pincus, Mitch Garber, Breon Corcoran
Abridge
Series DFeb 2025$250M
Series CFeb 2024$150M
Series BOct 2023$30M
$760M
Co-investors: Sameer Dholakia (Bessemer Venture Partners), Sebastian Duesterhoeft (Lightspeed Venture Partners), Steve Kraus (Bessemer Venture Partners), David George (Andreessen Horowitz), Andy Weissman (Union Square Ventures), Esther Dyson (Union Square Ventures), Jules Maltz (IVP), Somesh Dash (IVP), Elad Gil (Gil Capital / Gil & Co), Galym Imanbayev (Kamanu Ventures & Lightspeed Venture Partners Scout), Vijay Patel (CVS Health Ventures), Faraz Rahman (CVS Health Ventures), Jamie Goldstein (Pillar VC), Yoshua Bengio (LawZero)
Headway
Series DJul 2024$100M
Series COct 2023$130M
$330M
Co-investors: Scott Kupor (Andreessen Horowitz), Soheil Mirpour (Global Founders Capital), 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), Amit Kumar (Accel-KKR)
Scale
Series FMay 2024$1B
Series CAug 2019$100M
$1.6B
Co-investors: Bradley Horowitz (Google Ventures), John Curtius (Tiger Global Management), Andy Chen (Coatue), Justin Kan (Goat Capital), Erica Van (Intel Capital), Guillermo Rauch (Vercel), Peter Thiel (The Founders Fund), Kris Fredrickson (Verified Capital), Lucas Swisher (Coatue Management), Sahin Boydas (Angel investor), Daniel Levine (Accel-KKR), Elad Gil (Gil Capital / Gil & Co), Mike Volpi (Hanabi Capital), Neil Mehta (Greenoaks Capital), Nat Friedman (Self-employed), Scott Belsky (A24), Mike Krieger (Anthropic), Charlie Cheever (Export Development Canada | Exportation et développement Canada), Ilya Sukhar (Matrix), Bryan Rosenblatt (Craft Ventures), Greg Brockman (OpenAI), Adam D'Angelo, Drew Houston
Series C Investor, Director Axis, acquired by Hewlett Packard Enterprise company in 2023Present
Series B Investor, Director AfreshPresent
Series C Investor, Director HeadwayPresent
Series B Investor, Series C Investor, Director AbridgePresent
Series B Investor, Series C Investor, Director BasetenPresent
Series C Investor, Board Observer Charlie HealthPresent
Series C Investor Base Power CompanyPresent
Series C Investor, Director CardlessPresent
Series C Investor, Director cadencePresent
Series C Investor Neros TechnologiesPresent
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
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