Build your own ETF,
Made Accessible
Build your own ETF,
Made Accessible
Build your own ETF,
Made Accessible
The S&P 500, but turbocharged, custom risk, custom sectors, custom you.
We are developing an infrastructure to automate the execution of personalized market indexes.
Proprietary Risk Algorithm
Each portfolio is calibrated to match or adjust the volatility, beta, and sector balance of the S&P 500 (or your chosen benchmark).
Fractional Automation Engine
A trading micro-infrastructure powered by Alpaca’s brokerage API, designed for fully automated fractional share allocation.
Same simplicity.
More Intelligence.
We’re developing the core technology behind a new generation of AI-driven portfolios, fractional, risk-aware and adaptive.
Diversified with Onesheet's custom indexing
Real-Time Risk Tracking: Rolling covariance and sector rotation detection.
AI Adjustment Layer: Uses reinforcement learning to maintain the benchmark correlation threshold (ρ > 0.95) while minimizing noise assets.
User Parameters: Risk level, thematic tilts (AI, biotech, commodities, etc.), and geographic exposure.
Get a risk-equivalent version of the S&P 500 using only ~100 stocks.
A multi-factor AI system that constructs risk-equivalent portfolios to traditional benchmarks like the S&P 500 — but with optimized composition and fewer holdings.
Learn more
The Infrastructure
for Custom Indexing.
Want more AI exposure? Less energy? A bit of gold? Just adjust the sliders and voilà!
Investing just became personal.
The result? An app that builds personalized, risk-adjusted portfolios based on your benchmark, risk profile, and exposure preferences. It's an ETF-like product but fully diversified, zero management fees and completely customizable to you.
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