Stephen Lantz

Active Investor

Principal at Bain Capital

Boston, Massachusetts

Stephen Lantz, Principal at Bain Capital is an active investor based in Boston, Massachusetts. This profile covers what Stephen Lantz backs, at which stage, and how founders can reach out in 2026.

Stephen Lantz partners with entrepreneurs to build technology companies through strategic and operational support.

Stephen Lantz invests in SaaS & Enterprise, Artificial Intelligence and Hardware & Deep Tech, typically at Early Stage Venture and Late Stage Venture.

Investor type
VC
Stages
Early Stage VentureLate Stage Venture
Invests in
SaaS & EnterpriseArtificial IntelligenceHardware & Deep Tech
Location
Boston, Massachusetts
Typical check
$3.8M

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About this profile

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Round Funded. "Stephen Lantz." Round Funded investor database, updated November 3, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/stephen-lantz

Frequently Asked Questions

Who is Stephen Lantz?

Stephen Lantz, Principal at Bain Capital is an active investor based in Boston, Massachusetts. Stephen Lantz invests in SaaS & Enterprise, Artificial Intelligence and Hardware & Deep Tech, typically at Early Stage Venture and Late Stage Venture.

What does Stephen Lantz invest in?

Stephen Lantz invests in SaaS & Enterprise, Artificial Intelligence and Hardware & Deep Tech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

What stage does Stephen Lantz invest at?

Stephen Lantz typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is Stephen Lantz's typical check size?

Stephen Lantz typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.