CNBC and Addepar announced a Family Office Portfolio Tracker, the first institutional-grade dashboard aggregating asset allocation shifts among $100M+ single-family offices. The launch confirms what secondary markets already knew: public equities are the fastest-growing allocation among the world's wealthiest families, while real estate exposure quietly contracts.

The tracker aggregates anonymized data from Addepar's 500+ family office clients, representing approximately $2.4 trillion in assets under advisement. According to the initial release, public equities now comprise 31% of aggregate family office portfolios, up from 27% twelve months prior. Real estate declined from 22% to 18% over the same period. Private equity held steady at 24%, and alternative assets—hedge funds, venture, commodities—remained near 17%. Cash allocations rose 120 basis points to 10%, the highest level since March 2020.

The pivot matters because family offices move differently than endowments or pensions. They operate without quarterly reporting pressure, hold for decades, and re-allocate only when conviction shifts or liquidity demands change. When 400 basis points flow from real estate into public markets in twelve months, it signals structural repositioning, not tactical rotation. The velocity suggests three catalysts: rising commercial real estate vacancies in secondary U.S. cities, compressed cap rates making exits attractive, and renewed appetite for large-cap technology names trading below 18x forward earnings. Addepar's data shows the equity inflows concentrated in five sectors: semiconductors, cloud infrastructure, defense contractors, utilities with regulated returns, and select consumer discretionary names with pricing power.

The tracker itself represents a second-order signal. CNBC does not launch products without advertiser demand. Wealth management platforms, private banks, and alternative managers now compete for family office mandates with the same intensity they once reserved for sovereign wealth funds. Transparency tools create comparison pressure. When a $600M family office in Austin sees peer allocations at 35% equities versus their own 22%, the Chief Investment Officer gets a phone call. Addepar benefits by positioning itself as the neutral data layer, while CNBC monetizes both the content and the inevitable advisory relationships that follow.

Operators should watch three follow-on events. First, whether Addepar expands the tracker to include sub-asset class granularity—if family offices are buying large-cap growth versus small-cap value, or investment-grade credit versus high-yield, that distinction reshapes capital flows. Second, whether competing platforms like Altrata or Campden Wealth respond with rival datasets, which would validate the product category and accelerate transparency. Third, whether single-family offices begin requesting benchmarking reports from their own custodians and advisors, a shift that would formalize peer comparison as standard governance. Expect the first expansion within 90 days and competitive responses by Q3 2026.

The real estate contraction will not reverse quickly. Family offices that spent 2019-2021 acquiring logistics properties and sunbelt multifamily now face 8% cap rates and tenant demand questions. The data confirms they are taking profits, not doubling down.