An institutional-grade wealth technology platform providing scalable portfolio accounting, tax optimization, and automated UMA rebalancing for financial institutions.
Overview
Vestmark is an enterprise-grade financial technology SaaS provider engineered to power high-throughput trading, rebalancing, and portfolio accounting workflows for major wealth managers. Its signature platform, VestmarkONE, unifies proposal generation, multi-manager UMA sleeve accounting, and compliance monitoring into a single cloud-native hub. By overlaying sophisticated, automated tax-aware transitions and custom direct indexing rules, it eliminates the operational overhead commonly linked to legacy back-office structures. The platform actively supports over $2 trillion in assets across millions of investor accounts, securing critical infrastructure for the country's dominant financial firms.
Founded year:2001
Founder:Charles Johnson, Dave Blundin
Team size:100+
Popularity:Definitive institutional category standard, administering over $2 trillion in platform assets and powering 6 of the top 10 managed account providers.
Vestmark was founded in 2001 by financial software innovators Charles Johnson and Dave Blundin in Wakefield, Massachusetts, United States. Having observed that legacy on-premises financial accounting databases were too rigid, disconnected, and slow to handle the emerging shift toward personalized multi-manager portfolios, they engineered an API-first SaaS rebalancing engine. The firm successfully scaled over twenty-five years into an infrastructure backbone, securing long-term wealthtech authority.
What it does
Financial Advisors
Portfolio Managers
Chief Compliance Officers
Trade Operations Specialists
Wealth Management Executives
Who it's for
Enterprise Broker-Dealers and Commercial Banks
Large-Scale Registered Investment Advisors (RIAs)
Global Asset Management Firms
Turnkey Asset Management Program (TAMP) Providers
Why it works
Unified Managed Account (UMA) architecture harmonizes multi-manager strategy models within a single account sleeve flawlessly