Posts Tagged ‘portfolio’

Portfolio Performance – September 2011

July 2011

# of Entries...........6
# of Exits.............9
WinRatio..............66.67%
Portfolio's ROI.......+0.76%
Market's ROI..........-2.15%

August 2011

# of Entries...........0
# of Exits.............1
WinRatio...............0.00%
Portfolio's ROI.......-3.40%
Market's ROI..........-5.68%

September 2011

# of Entries..........14
# of Exits.............9
WinRatio..............66.67%
Portfolio's ROI.......-2.13%
Market's ROI..........-7.18%

What a crazy 3 months this has been in the market. Despite the crazy market; the system performed better than I expected. I’ve only interceded once in the past 3 months. Going to cash just prior to August 2nd’s debt ceiling deadline. The reason for interceding? I knew the system had never been tested over such an event and was not willing to risk real money on an event as crazy as that one.

In hindsight, interceding was a bad decision. August would have been a profitable month for the system. But, August would also have been an extremely volatile month for the portfolio. So, I lost money in order to sleep better. That’s the difficulty in trading systems. We feel the fear…they do not.

Later Trades,

MT

Portfolio Performance – June 2011

# of Entries..........12
# of Exits............10
WinRatio..............30.00%
Portfolio's ROI.......-7.72%
Market's ROI..........-1.83%

June felt like a death by a thousand paper cuts. The month of June stands as the highest system entries, lowest win ratio, and largest monthly drawdown. It’s always difficult to continue taking trades when your system is performing badly. Especially, when you can clearly see why the market is a mess for your system.

The slippery slope is to stop trading until the traffic clears. Do that and sure enough you will miss the turn. I have entertained in the past a more systematic trading halt. Stop taking trades for the month when some trading metric hits a filter. The trading metric could be a win ratio, profit factor, expectancy, drawdown, and a host of others.

Problem is: I have never found a way to improve systems by trading the equity curve outside of Anti-martingale fixed-fractional position-sizing. Even when the system exhibits a high trade dependency. That’s not to say it isn’t something to explore for your systems. Especially, since improving a system is dependent upon your own definition of improvement.

No, experiencing a big drawdown is the toughest thing a system trader will encounter. Mostly because there’s nothing you can do about it but sit on your programming hands, continue taking entries despite how you feel, and patiently wait it out.

Later Trades,

MT

Portfolio Performance – May 2011

# of Entries...........8
# of Exits.............9
WinRatio..............77.78%
Portfolio's ROI.......+3.44%
Market's ROI..........-1.35%

Later Trades,

MT

Portfolio Performance – Apr 2011

VAMI - April 2011ROI - April 2011Drawdown - April 2011

# of Entries...........7
# of Exits.............6
WinRatio..............66.66%
Portfolio's ROI.......+0.89%
Market's ROI..........+2.85%

April breaks the portfolio’s winning streak over the market. Wasn’t a bad month for the portfolio; just couldn’t get enough trades due to the earnings season.

April also marked a milestone birthday for yours truly. The family made it real special by shipping in live crawfish direct from Louisiana.
Crawfish Ready

Ca C’est Bon!

MT

Portfolio Performance – Mar 2011

# of Entries...........8
# of Exits............10
WinRatio..............70.00%

Portfolio's ROI.......+3.38%
Market's ROI..........-0.10%

One of the challenges of trading this system is signal selection. The system generates more signals than money available. A ranking algorithm aids in signal selection and brings the portfolio closer to the signals the simulation would have taken.

Over time, I have developed a negative bias towards certain signals. By skipping these outliers; I am distancing my portfolio’s results from the simulation’s results. And I’m struggling with this. What would be ideal is to identify the quantitative nature of these outliers and add to the system’s rules. Of course, after rigorous testing. Until then, I’m left with this uneasy balance between trading the system and using bias in my signal selection process.

Case in point: several of the signals lately (as of 04/12/11) could possibly be held during earnings announcements. I try to avoid holding a stock over its earnings announcement. Yet, the system’s simulation tests did not contain this rule set and continued to produce excellent returns overall. Testing my bias is difficult due to the various earnings dates involved. Foregoing earnings season all together in simulations is not an option due to the cash drag effect. One solution to this problem is to collect enough walk-forward data points and manually test the effects of earnings announcements on returns. But, this is a simple example of how a trading bias can manifest in trading your system much differently than your trading system’s simulation.

Later Trades,

MT

Portfolio Performance for Feb 2011

# of Entries...........8
# of Exits.............7
WinRatio..............80.00%

Portfolio's ROI........5.82%
Market's ROI...........3.20%

February was a good month for the market and portfolio. The portfolio edging out the market’s return for another month.

Going to go on a bit of a rant here. Something that has bothered me a bit in the trading world for years — trading psychology. Trading psychology is a market unto itself. Books, blogs, websites, all kinds of info to help you become a better trader. Most of it? The wrong focus.

Why? The crux of the trading psychology stance is — don’t trade a system (even if its profitable) if it doesn’t match your personality. It’s all about finding the right match. Like those eHarmony commercials.

The trading world wants to embrace a yoga or martial arts viewpoint on trading success. Reminds me how people judged martial arts disciplines prior to UFC coming to light. In fact, I wrote about trading and fighting in a post almost 6 years back here.

Before there was a venue for everyone to see which fighting styles worked…students were inundated with rhetoric, philosophy, etc. You had all these theories about what worked in a real fight. But, nobody was fighting. Just talking and practicing strict rigid disciplines. Then the UFC came along and all these martials arts disciplines came together and actually fought. The winner shocking everyone. All these wonderful well thought-out disciplines just failed. All the finding one’s chi and structured katas just failed. Turns out…you’ve got to fight. It isn’t about finding yourself. Isn’t about finding your chi. It’s about fighting your opponent. It’s about taking advantage of your strengths and their weaknesses. See this video for the story behind UFC and the 1st winner of UFC. Please note…video shows real fighting. And be sure to see Ken Shamrock’s interview around 6:18 mark. Along with Joe Rogan’s comments around 9:24.

That’s why I wince every time I hear or read about finding a trading system that fits your personality. Or there’s only one way of trading – as we often hear with trend following. Damn, that’s a religion all unto itself.

Gracie took advantage of his amazing ground game and everyone’s lack of to win. But, you cannot stop there. You have to adapt…because your competitor’s adapt. The market adapts. The UFC adapts. There is no holy grail. No one way to do things. No black and white. It’s all gray. It’s all changing…all the time. Cause the participant’s are learning all the time.

It’s not about finding a system your comfortable with. It’s about getting comfortable with a winning system.

Despite the religion behind trend-following…I think it’s one of the best places to learn how to fight. It teaches you how to get comfortable on your back when the market is clearly kicking your tail. It limits the number of decisions you have to make at a time when your trading instincts and intellect are screaming to run away. Teaching you how to get comfortable with being uncomfortable in trading.

So, observe the markets, find profitable rules, and trade them. Despite how uncomfortable you find yourself trading them. Cause it’s not about you…as Charlie Sheen so eloquently states…it is about winning.

Later Trades,

MT