Techniques that Work
Spread Arbitrage
Before I discuss this technique I need to make one point very clear: this is not risk free. Nothing in spread betting is ever risk free. Spread betting is entirely based on risk. The thing with spread arbitrage is that when it works it is effectively risk-free but there is the risk that it won't work.What spread arbitrage consists of is betting on the same event in both directions (i.e. going short and going long). For example you could bet £10 per point on XYZ going up and then bet £10 per point on XYZ going down. The trick is that you place these two bets with different brokers that have different spreads on the bet. This, if done correctly, allows you to profit from the event regardless of what happens.
The risks are:
- Brokers hate arbitrage. If they think that's what your doing they can refuse to place the bet which leaves you exposed
- The spread and price can change in the time it takes you to place the two bets. This could mean that you have a guaranteed loss regardless of the outcome.
Being An Industry Expert
Frankly there is no credible theory of investment that states that the less you know the better you are at investing. Hence the most successful spread betters are also the smartest and most expert people. If you are an expert in a small niche then your estimation of a company or sectors value is likely to be better than that of the market. Furthermore, your predictions of the future are likely to be more accurate than those of the market.For example if you've been in senior digital marking positions for 15 years you are in a far better place to tell whether Twitter is a short or not.
Note that by industry expert I mean really expert. You really have to know your stuff inside out to outsmart the market and you also, typically, need to go very small to get the maximum advantage from your knowledge.
Distressed Spread Betting
This technique is actually very high risk potentially but in the hands of an expert it can be reasonably profitable. In order to follow this technique you need to have an expert understanding of accounting (being a chartered accountant helps).What you need to do here is figure out which companies are at most risk of defaulting and who's value greatly underestimates this possibility. Additionally, you can seek out companies that are already in distress for which a rescue is either impossible or extremely unlikely. A few examples for which this technique could have been applied include Afren plc and Albemarle and Bond (note: hindsight helps here).
Rationing Your Bets
The biggest problem faced by spread betters is that they bet too often. The more bets you make the more likely you'll make a big mistake. If you ration your bets to focus on only your absolute best ideas where you know that you have an edge then your changes of making money (or at least losing less) are much higher.
Those that Don't
Flying by the Seat of Your Pants
Although I don't have any firm statistics on this I suspect that this is the most common strategy used by spread betters and should hence be addressed.
The temptation is to put on a bet and wait till it goes up a little and then sell out at a nice profit. This may make you money for a while but you will get greedy or make a serious mistake and blow up. If you want examples of this short of behaviour check out Fooled by Randomness by Nassim Taleb.
The temptation is to put on a bet and wait till it goes up a little and then sell out at a nice profit. This may make you money for a while but you will get greedy or make a serious mistake and blow up. If you want examples of this short of behaviour check out Fooled by Randomness by Nassim Taleb.
Dividend Stripping
This one is actually pretty hard to place. Technically it does work but not by much. I'm also not convinced that it makes sense from a risk-return perspective.
The basic idea of dividend stripping is that you buy just before a stock goes ex-dividend and sell out just after the ex-dividend date. So you collect the dividend but experience a drop in price once the dividend is paid.
The fundamental problems are the amount of leverage required and, of course, risk. In order make the profits worthwhile (they are typically very small and measured in basis points) you need to leverage up hugely. This comes with a great deal of risk. If something bad happens between the dates that you buy and close the bet your going to lose money very fast. Imagine, if your leveraged 20:1 (you'll probably have to be) and the stock tanks 20% on a black swan.
Frankly, I wouldn't recommend this technique because of the high theoretical risk and the small potential returns. To make a meaningful amount of money doing this you would have to make a large number of bets which greatly increases the risk of one of these bad events happening.
To summaries and expand on the above points the risks of this tactic are:
- Very high leveraged required
- There may be bad news while your position is open which wipes out your gains
- The stock may fall by more than the amount of the dividend which forces losses on you
- The stock may fall by exactly the amount of the dividend which means you've taken on risk for nothing
Hence, I've put in in the "those that don't work" because it is so highly inadvisable. You really shouldn't follow this technique.
Merger Arbitrage
This technique doesn't really work with spread betting because you never actually own the shares. The way that merger arbitrate usually works is that you buy shares in the target and sell short the bidder. Once the deal goes through you close out your short position by using the shares you receive from the bidder because your a shareholder in the target. Naturally, since spread betters don't own the shares you can't close out your short with the shares you receive because your not ever a shareholder.
It is however possible to bet on the probability of an acquisition going through and making money from the spread between the acquisition price and the price of the stock before it closes. The risk is that the acquisition doesn't go though which will most likely cause shares in the target to plummet resulting in large losses. This is just straight up betting.