Updated:
Caprock
Caprock was established in 2005 by Mark Gustafson, Richard Rock, William G. Gilbert Jr., and Gregory A. Brown. The firm began as a single-family platform...
Caprock
Caprock was established in 2005 by Mark Gustafson, Richard Rock, William G. Gilbert Jr., and Gregory A. Brown. The firm began as a single-family platform before expanding into multi-family advisory. No public disclosure identifies the original wealth source. Caprock deploys capital through direct co-investments, fund-of-funds commitments, private credit, infrastructure, and real estate. It also runs venture and growth allocations in early and late stages. Geographic exposure centers on North America and Asia. The firm maintains memberships in Confluence Philanthropy and Impact 100. No named portfolio holdings appear in public records. The firm employs an undisclosed number of professionals and maintains its headquarters in Boise. In March 2024 it acquired Grey Street Capital and integrated that team. In June 2025 Vivek Jindal succeeded Richard Rock as CIO. In March 2025 two former heads of impact joined Capricorn Investment Group. Caprock holds B Corporation certification and maintains advisory roles on several impact boards. TA Associates took a majority stake in 2021 and placed two directors on the board. This ownership structure separates day-to-day investment decisions from the founding principals while preserving client-specific mandates. The arrangement allows Caprock to scale operations without altering its fiduciary posture toward each family.
General information
Firm type
Multi Family Office
Year founded
2005
AUM
10.1B (Altss estimate)
Location
Region
North America
Country
United States
City
Boise
Corporate office
Boise, ID, United States
Principals
Mark Gustafson
Co-founder
Richard Rock
Co-founder
William G. Gilbert, Jr.
Co-founder
Gregory A. Brown
Co-founder
Vivek Jindal
Chief Investment Officer
Sector focus
Frequently asked questions
Who runs investment decisions at Caprock?
Vivek Jindal serves as Chief Investment Officer, appointed in June 2025. He succeeded co-founder Richard Rock. Investment policy remains tailored to each client family.
How does Caprock source proprietary deal flow?
The firm relies on its network of co-investors and fund relationships. It also draws on impact-focused boards and philanthropic affiliations for access.
Is Caprock structured as a single family office or does it operate more like a venture firm?
Caprock functions as a multi-family office. It offers outsourced CIO services and maintains both direct and fund commitments rather than operating a dedicated venture franchise.
Does Caprock participate in fund commitments or only direct deals?
The firm uses both fund commitments and direct co-investments or SPVs. Its investment types include private equity, hedge funds, and secondaries.
What investment stages does Caprock typically target?
Caprock covers early stage through late stage and growth. It also executes buyouts and expansion investments.
Where does the underlying wealth come from?
No public source discloses the origin of the client families' wealth. The firm attributes its formation to the four co-founders who established the entity in 2005.
How is Caprock related to TA Associates?
TA Associates acquired a majority stake in 2021. Two TA principals joined the Caprock board that September.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
Need institutional-grade insight on family offices?
Altss delivers:
Prefer a guided tour?
We’ll walk you through: