EXECUTION QUALITY SLIPPAGEJuly 14, 20264 min read
Most firms over-invest in minimizing slippage at the execution layer when the far larger source of hidden P&L decay is tThe biggest cost in your systematic trading isn't the slippage you obsessively measure on every fill. It's the alpha you'll never see because your own execution footprint is teaching the market to neutralize your edge before you even arrive.
Read article →PORTFOLIO CONSTRUCTION FACTORJuly 14, 20264 min read
Most systematic funds over-diversify across weakly orthogonal factors that appear independent in backtests but collapse Most systematic funds don't blow up because they concentrated too much. They blow up because they diversified into an illusion.
Read article →ALGO TRADING MYTHSJuly 14, 20264 min read
Most algorithmic traders lose more money from over-optimizing their execution layer—obsessing over latency, fill rates, The algorithmic trading industry spends north of $1. 5 billion annually on co-location fees, FPGA hardware, and smart order routing infrastructure.
Read article →AUTOMATED TRADING PSYCHOLOGYJuly 14, 20264 min read
Most algorithmic traders who automate "to remove emotion" are actually encoding their deepest psychological biases direcAutomating your trading strategy doesn't remove your psychology. It fossilizes it.
Read article →TRADING SYSTEM ARCHITECTUREJuly 11, 20264 min read
Most algorithmic trading firms obsess over latency optimization while running on architectures with 99.9% uptime, not reThe most expensive milliseconds in trading are not the ones you are trying to shave off your execution latency. They are the ones you lose when your system goes dark during a volatility spike.
Read article →QUANTITATIVE TRADING REGULATIONJune 16, 20264 min read
Most algorithmic trading firms over-engineer for SEC/FINRA rule compliance at the execution layer while systematically iMost algorithmic trading firms will face their next major regulatory crisis not from how they route orders but from how they build portfolios. That statement should unsettle anyone running automated strategies at scale.
Read article →MARKET MICROSTRUCTURE LATENCYJune 11, 20264 min read
The dominance of institutional traders in exploiting microsecond-level latency differences is overstated; in reality, thThe perceived supremacy of institutional traders due to their speed advantages is largely overstated. The real edge lies in their strategic utilization of dark pools and advanced order routing technologies.
Read article →BACKTESTING OVERFITTING LIVEJune 2, 20264 min read
A strategy that shows a statistically significant *decline* in performance from backtest to paper trading is often more If your strategy's paper-trading results look worse than the backtest, that might be the best news you've received all quarter. The degradation is not failure.
Read article →SYSTEMATIC TRADING RISKMay 26, 20264 min read
Fixed fractional position sizing (e.g., "risk 1% per trade") is not risk management—it is risk theater that gives systemFixed fractional position sizing is not risk management. It is a ritual that lets traders sleep at night while their capital bleeds out in exactly the scenario they swore they were protected against.
Read article →ALGORITHMIC TRADING INFRASTRUCTUREMay 18, 20264 min read
Most institutional algo teams would generate higher risk-adjusted returns by investing 80% of their infrastructure budgeMost institutional algo teams are spending their budgets in exactly the wrong place. They pour capital into shaving microseconds off execution while feeding their models data that is riddled with gaps, misaligned timestamps, and regime labels that were stale two volatility shifts ago.
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