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Stack Overflow raises $85M in Series E funding to further accelerate SaaS business

PRIVATEJul 28, 2020

Amount Raised

$85 Million

Round Type

Series E

New YorkSoftware

Description

Stack Overflow, the most trusted platform for developers and technologists visited by more than 120 million people each month, today announced $85M in Series E funding led by GIC with participation from new investor Silver Lake Waterman and existing investors Andreessen Horowitz, Index Ventures, Spark Capital, and Union Square Ventures (USV). The round brings Stack Overflow’s total funding to $153M.

Quick answer

Stack Overflow raised $85 Million in a Series E round, dated July 28, 2020. Stack Overflow is based in New York, New York, United States.

How much did Stack Overflow raise?
Stack Overflow raised $85 Million in a Series E round on July 28, 2020.
What does Stack Overflow do?
Stack Overflow is a legendary Q&A website for programmers and a widely used platform for sharing and gaining knowledge in the software development community.
Where is Stack Overflow based and how big is it?
Stack Overflow is based in New York, New York, United States.
Who are the decision-makers at Stack Overflow?
Fundz holds 4 contacts at Stack Overflow, including the Founder. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Software around the same time

Companies in the same sectors as Stack Overflow that raised within 45 days of this round, from Fundz verified event records.

  • Extend raised $40M on September 11, 2020.
  • ThreatLocker raised $4.4M (Seed) on September 11, 2020.
  • Socket Mobile raised $1.5M on September 10, 2020.
  • Capitolis raised an undisclosed amount (Corporate Round) on September 10, 2020.
  • Hypar, Inc. raised $1.5M (Seed) on September 10, 2020.
  • AaDya Security raised $2M (Seed) on September 9, 2020.

Who to call at Stack Overflow, and when

A new round usually means Stack Overflow is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day Stack Overflow raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at Stack Overflow, from your own LinkedIn network

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Company Information

Company

Stack Overflow

Location

New York, New York, United States

About

Stack Overflow is a legendary Q&A website for programmers and a widely used platform for sharing and gaining knowledge in the software development community. It is known for its extensive collection of programming-related questions and answers.

AI made execution free. Knowing first is the whole game now.

Fundz sees it the moment Stack Overflow raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

Related People

4 contacts
Verified contactsJon C., Founder hidden hiddenSee plans and pricing
Predictive Intelligence
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Stack Overflow raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.