StepStone Group Inc. (Nasdaq: STEP) is a global private markets investment firm founded in 2007 and headquartered in New York. As of 30 June 2026, it was responsible for approximately $913 billion of total capital, including $245 billion of assets under management — one of the largest private-markets platforms in the world. StepStone Group funding flows to institutions, not startups: it builds customized private-markets portfolios for pension funds, sovereign wealth funds, insurers, endowments, foundations, family offices and private wealth clients across private equity, infrastructure, private debt and real estate.
Thesis & focus
StepStone's proposition is customization plus data. It partners with clients to build portfolios around specific objectives, combining manager research, portfolio construction and deal sourcing with proprietary data and advisory services. Its data engine, SPI by StepStone, centralizes data from more than 20,000 general partners, 53,000 funds and 304,000 underlying investments — a research moat at the center of its offering, most recently expressed through the StepStone Total Portfolio Allocator, an interactive modeling tool launched in October 2026 for wealth professionals and institutions.
Sectors & stages
It invests across private equity, infrastructure, private debt and real estate, through primaries, secondaries, co-investments, separate accounts and portfolio analytics. For direct investment it considers everything from seed and early venture to growth capital, buyouts, turnarounds and distressed situations; for fund investments it backs private equity, venture capital, special-situation, real estate, infrastructure, mezzanine and distressed funds. It invests globally — including India — with 5% to 40% of allocations in emerging markets, making both minority and majority investments. StepStone Private Wealth extends evergreen strategies to individual investors.
Fund size & cheque size
As of 30 June 2026, StepStone was responsible for approximately $913 billion of total capital, including $245 billion of assets under management, as disclosed in October 2026. Specific fund and individual cheque sizes are not publicly disclosed in the sources reviewed for this profile.
StepStone Group: notable portfolio / investments
StepStone's output is client portfolios rather than a startup roster. The StepStone Total Portfolio Allocator (October 2026) brings institutional-grade modeling — goals-based planning, deal-level and fund-level benchmarking, cash-flow pacing and GP research — to financial professionals, family offices and defined-contribution plan sponsors. Its private wealth platform offers evergreen strategies across diversified private markets, venture and growth, infrastructure, private credit and private equity, pairing manager research with adviser support and operational structures built for wealth portfolios.
Partners & team
StepStone Group Inc. is the listed holding company (Nasdaq: STEP, listed September 2020) and sole managing member of StepStone Group Holdings LLC. Brett Schlemovitz is Partner and President of StepStone Private Wealth Solutions; Tyler Johnson is Partner and Chief Technology Officer. The firm employs over a thousand people with offices across North America, South America, Europe, Australia and Asia.
How to apply for funding
StepStone works with institutional investors — public and private pensions, sovereign wealth funds, insurers, endowments, foundations, family offices — plus private wealth clients through advisors. There is no startup pitch route, no founder programme and no startup credits. Founders meet its capital inside the venture and growth funds it backs and the co-investments it makes alongside them.
Why it matters for founders
StepStone shows how private markets scale — $913B of capital responsibility built on data, customization and LP relationships. You won't pitch StepStone, but the discipline it applies to manager selection is the discipline your VC applies to you.