Spencer Horwitz
Founder & Managing Partner at Panterra Capital Partners
Greater St. Louis, United States
Spencer Horwitz, Founder & Managing Partner at Panterra Capital Partners is an active investor based in Greater St. Louis, United States. This profile covers what Spencer Horwitz backs, at which stage, and how founders can reach out in 2026.
Spencer Horwitz invests in Manufacturing & Industrial, typically at Seed and Series A.
- Location
- Greater St. Louis, United States
- Typical check
- $625K
What does Spencer Horwitz invest in?
- Investor type
- VC
- Invests in
- Manufacturing & Industrial
Where is Spencer Horwitz based?
Spencer Horwitz is based in Greater St. Louis, United States.
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- Startup investors in the United States
How to reach Spencer Horwitz
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Round Funded. "Spencer Horwitz." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/spencer-horwitz
Frequently Asked Questions
Who is Spencer Horwitz?
Spencer Horwitz, Founder & Managing Partner at Panterra Capital Partners is an active investor based in Greater St. Louis, United States. Spencer Horwitz invests in Manufacturing & Industrial, typically at Seed and Series A.
What does Spencer Horwitz invest in?
Spencer Horwitz invests in Manufacturing & Industrial, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Spencer Horwitz invest at?
Spencer Horwitz typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Spencer Horwitz's typical check size?
Spencer Horwitz typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.
Where is Spencer Horwitz based?
Spencer Horwitz is based in Greater St. Louis, United States.
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.
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