isbn: 978-0-13-282524-5
www.buyand hedge.com blog
notes:
capital lost is capital that cannot grow
risk is the input; return is the output
emotion is the enemy
volatility is kryptonite
return that matters is after tax return
hedge every investment
know your risk metrics
smart portfolio = long term outlook + diversification
unleash your innter guru
harvest gains and losses
3 strategies
indexing
asset class allocation
defensive hedging
gain from avoiding a loss is more than just the loss avoidance, it also benefits from compounded grown on capital preserved.
3 basic hedging tactics for your positions (sometime incorrectly called strategies)
married put (married call for short positions)
collar
in-the-money options (aka ITM calls or ITM puts
build a portfolio hedge
- calculate your overall portfolio value and determine the net long or short value
- find an investment that is an index product (such as an ETF) that has a high correlation to your portfolio and has options that trade on it. (Typically this is a broad market index for most investors, such as an S&P ETF)
- buy the put protection (for net long portolios) or the call protection (for net short portfolios) that provides the downside protection the investor wants.
4 key metrics
- capital at risk (CaR) maximum loss that could incur on an investment given the hedges put in place
- volatility- measure 1 year and 90 day
- implied leverage = (total market value of nonderivative securities + implied equity value for each derivatives position) / (total portfolio value - borrowed money)
- correlation - measures how 2 investments tend to move in price in relation to each other.
- gather closing portfolio liquidation value for every day the market was open in the trailing 12 months (about 252 data points)
- calculate the percentage change in your portfolio each day. (adjust for any deposits or withdrawals each day)
- of the resulting 252 percentage changes calculated, determine the standard deviation of the percentage changes
- multiple the standard deviation by the square root of 252 (15.87)
- know correlation of each underlying investment in your portfolio to each other
- when adding a new investment to your portfolio, know the correlation of that investment to each investment already in your portfolio
- know the correlation of each position to the broader market. e.g. S&P 500 index
- http://www.sectorspdr.com/correlation/
- http://www.sectorspdr.com/sectortracker/
- http://www.sectorspdr.com/
- new investments should have expected hold time of more than 1 year
- portfolio should regularly have investment that have been held for 2 year or more. (often your broad market index investments)
- never invest with an intended hold time of less than 6 months
- Broad market indexes 70% (70-90%) recommend at least 50%, make sure that no more than 10% of your portfolio is ever concentrated in one sector
- Inner Guru investments 20% (range 0-10-40%)
- Cash 10%
- near retirement 10% to bond ETFs, then increase 10% each year until max out at 50%
avoid being concentrated in one sector
review investments weekly
options
- are the preferred method of creating defensive hedges
- allow investors to define risk levels with a high degree of certainty (married put)
- are leveraged vehicles that allow hedges to be set without requiring a lare amount of capital
- can be sold for income to help fund the cost of hedges (a collar)
- are contract to take a buy/sell action at a predetermined price by a predetermined time on a defined asset.
- has 4 parts; underlying asset option is on, when option expires, strike price, whether it is a call or a put
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