Howard Lindzon

Co-founder & CEO, StockTwits

Howard is the co-founder and CEO of StockTwits – a social network for traders and investors to share real-time ideas and information. StockTwits was recently named “one of the top 10 most innovative companies in web” by FastCompany and one of the “50 best websites” by Time magazine. Also, her is the the Managing Partner of SocialLeverage, a holding company that invests in early stage web businesses. In 2006, Howard created Wallstrip which was purchased by CBS Corp. in 2007. Howard is also an active angel with many success investments including: Rent.com, (purchased by Ebay in 2005 for $415 million), Golfnow.com (purchased by Comcast in June 2008), and Lifelock (lead investors include Bessemer Venture Partners and Kleiner Perkins Caufield & Byers). Other investments include: Limos.com, Blogtalkradio.com, BuddyMedia, Ticketfly, Assistly, Bit.ly, Etoro.com, Tubemogul and Tweetdeck (purchased by Twitter).

Articles by Howard Lindzon

LA Tech Week 2025 Day 2 Recap: Startup Growth – Tuesday Oct 14

After a packed AI Building Day, we continued LA Tech Week with Startup Growth Day, a full schedule of sessions focused on go-to-market strategy, founder journeys, and scaling startups in...

LA Tech Week 2025 Day 1 Recap: AI Building – Monday Oct 13

We hosted three full days of events during LA Tech Week, each one focused on helping founders learn, connect, and build with the latest in AI and startup growth. Day...

Using Customer Feedback to Build a Product that Customers Will Love

Customer feedback is the lifeblood of successful product development, but many startups struggle with collecting, validating, and prioritizing the constant stream of input from users, advisors, and internal teams. In...

How Shaun Merritt Vibe-Coded Karrot.ai As A Solo Builder

I recently had the opportunity to chat with Shaun Merritt, cofounder and CTO of Karrot.ai, a LinkedIn ABM tool. Shaun was kind enough to share a comprehensive breakdown of how...

7 Steps to Build a Product That Sells Itself

Learn the 7 steps to product-led growth (PLG) to build a product that sells itself. Drive activation, boost conversions, and scale efficiently with Wes Bush from ProductLed....

The Founder’s Mental Health Playbook: What I Learned After Nearly Burning Out

A hard-won guide to staying mentally healthy while building a startup I founded Stitcher, the podcast platform, in 2007 and ran it for seven years until we sold in 2014....