Guy C. Holbrook IV
Principal and Co-Founder at Tidegate Capital
Plymouth County, Massachusetts
Guy C. Holbrook IV, Principal and Co-Founder at Tidegate Capital is an active investor based in Plymouth County, Massachusetts. This profile covers what Guy C. Holbrook IV backs, at which stage, and how founders can reach out in 2026.
Guy C. Holbrook, IV, CFA, is co-founder and Principal of Tidegate Capital, with over 30 years in the investment industry.
Guy C. Holbrook IV typically invests at Late Stage Venture.
- Investor type
- Investment Partner
- Stages
- Late Stage Venture
- Location
- Plymouth County, Massachusetts
- Typical check
- $7M
How to reach Guy C. Holbrook IV
Angels and operators like Guy C. Holbrook IV reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Guy C. Holbrook IV." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/guy-c-holbrook-iv
Frequently Asked Questions
Who is Guy C. Holbrook IV?
Guy C. Holbrook IV, Principal and Co-Founder at Tidegate Capital is an active investor based in Plymouth County, Massachusetts. Guy C. Holbrook IV typically invests at Late Stage Venture.
What stage does Guy C. Holbrook IV invest at?
Guy C. Holbrook IV typically invests at Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Guy C. Holbrook IV's typical check size?
Guy C. Holbrook IV typically writes checks around $7M. 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.