Bullshit. His firm incorporates some type of trend or chart analysis in their buy and sell decisions.
Clearly you are not aware of the shear brilliance of Jim Simons. His intellect goes far beyond the markets--- its best to learn from him rather than think u can chalkenge him in ANY topic. Peace, Surf
How much money made Linda?Further more, as much as i like Linda-- we are personal friends--- i disagree with her on this statement and can prove that stocks and index futures are more likely to reverse than trend. This is statistical fact.
surf
Simmons clearly doesn't understand trend following. It has nothing to do with prediction.
LBR's Principle One: A Trend has a higher probability of continuation than of reversal.
No need to predict when you can just play the odds.
a good trend following system will manage risk well enough to minimise drawdowns during low volatility periods.
we had a big day in 1987, now every day is a big day, some call it volatility, I call it a trend. It's a trend if you are maxed out on the right side.Modern trend following funds (aka CTA funds) diversify risk across multiple sub systems and markets. Filtration methods are used to select the lowest risk combination of trades from a large pool of potential trades.
This helps to minimise the effect of chop. Of course, this can never be eliminated and drawdowns - sometimes very long ones - are part of the game.
The debate about whether trends are more likely to continue or reverse is meaningless. Markets go through periods of both expanding and contracting directional volatility; a good trend following system will manage risk well enough to minimise drawdowns during low volatility periods.
no kidding, I have a million strategies, but they all have one thing in common, keep your losses short and let your profits ride. It's amazing how easy it is to make money trading if you just do that. But it doesn't seem easy when you are going through it. If you get just one little thing wrong, like improperly defining what a "loss" is or what a "profit" is or miscounting the cost of war and you are constantly sitting on the edge of disaster. And since I very rarely get it exactly right, that's about where I sit all the time.That's the most difficult part of "trend following", limit the losses when wrong.
what a beautiful interview. I just watched the whole thing, all 23 minutes of it. And I pay verizon $50/mo for 5 gigs of wifi and ten bucks for every gig after that, so it costs me a fortune to watch these utube videos, but it was well worth it. Not so much what he said about trends, but just to know there is still somebody out there who has been successful and is still curious and has nothing to sell. And most importantly to me, he peaks your interest in math.
as I have been saying for years, trend following is an ancient tactic that has no relevance in today's markets. No matter what its high priests like Mike Covel say:
08 JS: In the old days -- this is kind of a graph from the old days, commodities or currencies had a tendency to trend. Not necessarily the very light trend you see here, but trending in periods. And if you decided, OK, I'm going to predict today, by the average move in the past 20 days -- maybe that would be a good prediction, and I'd make some money. And in fact, years ago, such a system would work -- not beautifully, but it would work. You'd make money, you'd lose money, you'd make money. But this is a year's worth of days, and you'd make a little money during that period. It's a very vestigial system.
10:55 CA: So you would test a bunch of lengths of trends in time and see whether, for example, a 10-day trend or a 15-day trend was predictive of what happened next.
11:05 JS: Sure, you would try all those things and see what worked best. Trend-following would have been great in the '60s, and it was sort of OK in the '70s. By the '80s, it wasn't.