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Rock Holdings: Funding, Team & Investors | Startup Intros

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Rock Holdings

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Updated: Apr 2, 2026 ·

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Quick Facts

Type: Investment Firm
Status: Active
HQ: Detroit, MI, USA
IPO Status: Private

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Financial History

Total Raised

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Valuation

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Financial History

Total Raised

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Valuation

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Investments Made

Date	Company	Round	Lead Investor(s)	Co-Investor(s)
Jul 22, 2020	Sift	$3.0M Series A	Mike Malloy 😎	—