Fully Automated · Live via Interactive Brokers

Four Engines. One Discipline.

Auroxyl Capital runs four systematic strategy sleeves on U.S. equities and ETFs — residual-momentum leaders, quality-value, a regime-weighted blend, and an all-weather capital shield — fully automated end-to-end, from factor computation to order execution. Currently operating as a private book; not accepting investors.

View the Four Sleeves

The AUX Series

Four sleeves, one shared research discipline: pre-registered metrics, shuffle-null and multi-offset validation, and a graveyard of ideas that failed the bar. Simulated track records below run , benchmarked against QQQ.

Growth of $1

Simulated performance at current production configuration, overlay and risk gates on, gross of fees. Log scale. Benchmark: Invesco QQQ (Nasdaq-100).

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Built to Survive Its Own Audit

Every live component carries its own statistical evidence: shuffle-null significance, walk-forward confirmation, and parameter-flatness across perturbations.

p = 0.000
shuffle-null significance

The live value-trap guard beat 100% of label-shuffled null runs — the signal survives when the labels don't. Deployed factors clear this bar before going live.

t = 9.99
forward-estimate factor, leak-free IC

The forward-EPS factor's information coefficient tests at t = 9.99 on leak-free, point-in-time data — positive in every year of coverage.

1.73–1.86
Sharpe across 9 dose perturbations

Perturbing the deployed guard's coefficients across 9 combinations moves Sharpe only within 1.73–1.86 — a flat plateau, not a fitted spike.

11,500+
challenger configs beaten in one search

A five-agent, ten-dimension search threw ~11,500 alternative configurations at the deployed setup. None beat it out-of-sample. The production config stood.

The Validation Ledger

Statistical evidence behind each live component
Live componentStatistical evidenceStatus
Deployed factor setShuffle-null p = 0.000; selected by walk-forward in every fold; drop-one evidence pruningSHIPPED
Momentum weightingRobustness battery: 4 entry points × drop-top-5/10/15 winners × ex-best-2yr — advantage monotone in every columnSHIPPED
Forward-estimate factorLeak-free IC t = 9.99, positive every coverage year, zero beta cost, no sector betSHIPPED
Value-trap guardStandalone Sharpe 1.59 → 1.81; shuffle-null p = 0.000; flat 1.73–1.86 across 9 coefficient combosSHIPPED
Risk overlayUnbeaten across 7 fine-tuning axes × 3 adversarial rounds; deterministic, zero ML parametersDEFENDED 3×
Regime-weighting modelBlend Sharpe 2.05 vs 1.65/1.70 standalone — the diversification is measured, not assumed (corr 0.50)LIVE
Production software758/758 test suite green; incremental pipeline parity 0.0e+0 vs full recomputeLIVE

Contact

This book does not accept investors. Open to collaboration and partnership enquiries only:

erlian3230@gmail.com

Important Disclosure

Past performance is not indicative of future results. All performance shown is simulated (backtested) at the current production configuration and is gross of fees and financing. Backtested results have inherent limitations and generally overstate live results; Auroxyl internally discounts them by ~50%. The “AUX” series are internal strategy sleeve designations — they are not registered funds or exchange-traded products and are not available for investment. Concentrated portfolios (4–5 names) carry elevated single-name risk. Investing involves risk, including possible loss of principal. This book does not accept investors and is open to collaboration only. All trading is executed via Interactive Brokers.