Research method
Fixed contract sizing
Fixed contract sizing is a canonical archive-taxonomy method; this registry entry defines its inputs, output and use boundary.
- Output
- Research filter
- Input
- Account equity, volatility, stop distance and exposure
- Horizon
- Before entry and throughout the position
- Best use
- Keep a loss or exposure decision bounded before a trade is placed.
- Input: Account equity, volatility, stop distance and exposure.
- Output: filter.
- Use boundary: Keep a loss or exposure decision bounded before a trade is placed.
The graph2
How the method is built, and where it has been read
Depends on
Often reviewed together
Martingale sizing system5 readings
Often reviewed together
Volatility position sizing8 readings
Read in the archive24 of 34 readings
1987Volatility-layered mechanical system with fixed contracts1989Scale-in-on-loss on a tempered-martingale-series with a fixed unit-factor1990Reverse-martingale pyramiding after clustered wins1993Test Martingale against fixed size before you pyramid1994Starting capital from worst-case portfolio walk-forwards1994Bound small-account risk before adding leverage1996Equity path filters for contract size and drawdown1996Variable position size after entry1997Stop distance, equity caps, and trading halts1998The runs-test as a contract-sizing gate1998Secure f keeps Optimal f sizing inside a Drawdown limit1998Optimal f contract counts versus equity fractions1999Size-matched buy-and-hold evaluation for stock systems1999Search system inputs together with Optimal f sizing2002Size from stop distance to keep dollar risk even2003Share size from daily profit equilibrium2004Half-size energy futures as a pre-trade leverage filter2004Bound the loss before leverage changes size2004Scale-in on a two-close reversal instead of using a price stop2007Equalizing contract risk in trend following2007Predefine the loss before fixed contract sizing2007Expected-equity sizing and geometric drag2010Fixed-share fade scalping as emotion control2010Fixed-fractional forex position sizing
This registry entry describes a research method. It is not investment advice and does not make a performance claim.