Title: More Stocks , Less Risk
1Ch 1 Diversification
- More Stocks , Less Risk
- As the number of stocks in a portfolio
increases, the total risk or volatility of that
portfolio decreases.
2Benefits of Diversification
- Diversification is the act of combining assets
with dissimilar behavior for the purpose of
producing a portfolio with an optimal risk/return
tradeoff. - NOT PUTTING ALL YOUR EGGS IN ONE
BASKET - By diversifying, a deep loss in one asset class
may be offset by gains in another. -
- The net result is a more stable portfolio.
3Diversification Helps Manage Risk
- In an ideal world, investors would find
securities that offer consistently high return
with little risk. However in the real world there
is no such thing.
4International Securities
- International stocks and bonds are another major
asset class to consider. There have been some
instances when foreign securities have
outperformed their U.S. counterparts. -
- The diversification benefits of international
securities, have generated high interest in
global markets. To reduce the total volatility
risk of some portfolios, it would be wise to
invest internationally as well. -
5Asset Allocation
- The most important investment decision is the
asset mix of a portfolio. - The five major asset classes investors are
concerned with their investment needs are - Day-to-Day, Emergencies, Saving for a Near-Term
Purchase, Long-Term Savings, and Retirement. - The understanding of five major investment
fundamentals aids in a assembling a portfolio
are - Tradeoff between risk and return
- Diversification Benefits
- Long-Term Investing and Compounding Returns
- Liquidity and Marketability Considerations
- Tax Deferral Benefits
-
- However the most important decision is the Asset
Allocation choice
6Ch 2Modern Portfolio Theory (MPT)
7Introduction
- MPT takes into account of different possible
outcomes, project results with a high degree of
certainty, have the ability to be fine tuned on a
regular basis, stay within selected parameter and
reduce your overall risk. - MPT let investors choose their own risk level.
- MPT work with proper diversification to reduce
risk and increase return.
8The Need for Asset Allocation
- Diversification can reduce a portfolios risk and
improve return. - Since each asset class have a different
uncertainty it is necessary to consider the range
of possible outcome for each asset class.
9Portfolio Risk and Return
- Investors want a high expected return, but at the
same time they want an asset with low standard
deviation. - Expected return and standard deviation are
estimated from historical data. - Investors are not concern with holding a asset in
isolation, but rather with the risk of the entire
portfolio.
10(contd)
- Portfolio risk not only depend on the riskiness
of its component assets, but also on how the
return are related to one another. - Risk that can be eliminated by diversification
does not command a risk premium. - A portfolios expected rate of return should be
easy to determine using the weighted average
return of the individual assets.
11(contd)
- Correlation coefficient is the measure of the
relationship between the rate of return behavior
of each asset versus every other asset. - First-order autocorrelations of a return series,
is the return in one period that is related to
the return in the next period. - Cross correlations show how much one series
returns are related to another.
12(contd)
- The portfolios risk is a function of the the
individual assets and their correlation to each
other.
13Portfolio Optimization
- Efficient portfolio have a mixture of assets,
whereas inefficient portfolio has assets that
make higher risk-adjusted incremental
contributions to portfolio return than other
assets. - Efficient frontier refers to the collection of
all efficient portfolios corresponding to the
full range of portfolio risk possibilities.
14Optimizing the Portfolio
- Once the expected return, standard deviation, and
cross-correlation have been estimated for the
asset classes than mathematical calculation to
derive the asset allocations for portfolios on
the efficient frontier. - Optimal portfolio will always have a subjective
dimension because there is no way to directly
measure a clients risk tolerance.
15(contd)
- Managers expectation of return on asset class
may not be in line with the benchmark return,
therefore it is not recommended that the
managers returns be used in place of benchmark
estimates.
16Symmetrical vs. Asymmetrical Risk Distribution
- Symmetrical risk distribution uses all the
optimization software to minimize risk, whereas
asymmetrical is where the investors are more
concerned with losses.
17Why MPT Hasnt Been More Widely Used
- The software is expensive (from 50,000 to
200,000 per year). - Index funds and foreign funds were not widely
accessible. - Most planners do not have the theoretical and
practical education to implement MPT. - Asset allocation and MPT did not receive
mainstream press coverage.
18(contd)
- MPT calculates different combinations of assets
that yield the maximum expected return at each
level of risk, as measured by standard deviation. - It is important to understand that the expected
return, standard deviation and correlation of the
assets in the portfolio are merely forecasts
based on past performance.
19Ch 3Structuring A Portfolio
20Diversification
- Objective to add investments to the clients
portfolio that are not closely related to his
other investments - Measurement correlation coefficients.
- - coefficient 0 (no direct relationship)
- - coefficient 1 (perfect positive relation)
- - coefficient -1 (perfect negative relation)
21The Correlation Matrix
- Concept compare one investment o another and
report the correlation coefficient - Investment categories for the matrix
- - domestic stock
- - foreign stock
- - bonds
- - cash equivalents
- - real assets
22Selecting Assets For a Portfolio
- The assets that the client refuses to get rid of
should be included. - Several investment categories are represented.
- Each category should comprise at least 5 of the
portfolio. - Recommended weightings should be rounded off to
the nearest whole number.
23Other Factors
- The type of mutual fund or annuity chosen should
depend on the following factors - Clients time horizon
- Any existing investment the client already owns
- Clients goals and objectives
- Clients risk tolerance level
24Ch 4 Asset Allocation
25Definition
- Asset allocation is the process of distributing
portfolio investments among the various available
investment categories. - Process involves three decisions
- 1. Which types of investments should be
included or excluded? - 2. How much weight should be given to each
asset? - 3. Which vehicles should be used?
26Importance of Asset Allocation
- If you should have x of a portfolios holdings
in growth and income funds versus some other
percentage figure is much more important than
trying to gauge if ht investment should be made
now or in six months.
27Approaches to Asset Allocation
- Strategic asset allocation is a passive approach
that focuses on long-range policy decisions to
determine the appropriate asset mix. - It does not attempt to predict or time the
market. The portfolio is fully invested at all
times. Risk is reduced by using several different
investment categories.
28Approaches to Asset Allocation
- Tactical asset allocation is an active approach
that generally uses market predictions to change
the asset mix in order to exploit superior
predictive ability through such techniques. This
strategy believes that market inefficiencies can
constantly be found and that short-term trading
can take advantage of such inefficiencies.
29Approaches to Asset Allocation
- Dynamic asset allocation is an active technique
that reacts to changing market conditions by
making relatively frequent changes in the asset
mix with the goal of providing downside
protection in addition to upside participation.
30Ch 5Market Timing
31Introduction
- Essence of market timing in any investment is to
buy low and sell high - Use of leading indicators
- A blending of business analysis with technical
projections - Reaction to leading indicators sometimes opposite
of expectations - Investors take advantage of market inefficiencies
- Switching of portfolios of high/low betas
according to market conditions
32Methodology Moving Averages
- Straight or simple moving average is the sum of a
data series divided by the total units involved - Commonly used 30 and 60 day moving averages
- Exponential moving average is a weighted moving
average - Smoothes out minor fluctuations in trends
- More reliable
33Moving Averages (Continued)
- Two basic rules
- Buy signals rendered whenever price of fund rises
above level of moving averages employed - Sell signals rendered when price level falls
below level of moving averages employed
34Methodology Cash Flow Indicator
- Based on the concept of contrary thinking
- Buy at peak pessimism sell at peak optimism of
market - Example Mutual fund cash position
- Large increase/decrease may indicate bear/bull
market expectations - Historically, rise above 10 leads to major
upward market move converse at 8 normal at 9
35Drawbacks to Short-term Trading
- Market timers have to be right twice when they
are getting in and again when they are exiting
the market - The more moves, the greater the chance for
mistakes - May lose advantage of deferred taxation
36Studies Trinity Study
- Observations on nine peak-to-peak cycles since
WWII May 29, 1946 through Aug. 25, 1987 - About 1.7 times more up months than down 309 vs.
187 - Average bull market up 104.8 vs. Average bear
market drop of 28 - Bull markets last three times as long as bear
markets 41 up months vs. 14 down months - Even in bear markets, on average 3 to 4 months
out of 10 are up months - On average, 8 of 41-month bull market duration
accounted for 60 of total returns
37Charles D. Ellis Study
- All 100 pension funds engaged in some market
timing - Not one improved rate of return
- 89 of 100 lost as a result of timing
38William F. Sharpe Study
- Market study from 1934 to 1972
- Market timer with 2 in trading costs, choosing
once a year between stocks and cash, would have
to be right at least 82 of the time to do as
well as a buy-and-hold stock investor
39Chua and Woodward Study
- To be successful at market timing, investors
require forecast accuracy for at least - 80 of all bull markets, 50 of all bear
markets - 70 of all bull markets, 80 of all bear markets
or - 60 of all bull markets, 90 of all bear markets
40Robert H. Jeffrey Study
- If market timing is only accurate 50 of the
time, probable outcomes - Best-case real dollar return, only two times
greater than from continuous investment in SP - Worst-case produces 100 times less.
41Roy D. Henrikson Study
- Study on 116 mutual funds from 1968 to 1980
- Virtually all fund managers showed no significant
ability to time purchases for superior performance
42Ibbotson Study
- Study on security returns from 1949 to 1998
- If investor missed 5 best years for common stocks
and invested in T-bills instead, 1 in stocks at
end of 1925 would only become 127, instead of
578 if invested continuously in SP 500 - Point market timer has tremendous natural odds
to overcome odds increase geometrically with
length of timeframe and frequency of timing
interval
43Timing Services
- Many investors rely on newsletters or timing
services for timing signals - Timing services also track fund performance and
recommend specific funds to buy - Minimum account 25,000
- Plus 2 annual management fee
44Timing vs. Buy-and-Hold
- Q Which does better?
- A It depends
- Performance measurements strongly influenced by
period of comparison - Buy-and-hold is better in upward trend markets
- Timing is better in declining markets
- In good markets, all can do well. Therefore,
timing services may help cut losses
45Ch 6FORMULA TIMING INDICATORS
- Introduction-
- Offers a mechanical timing approach
- Commonly used substitutes for subjective
buy-and-sell timing decisions. - Requires investor input
46- 3 Types of formula plans includes
- Constant Dollar Plans- requires investor to set
the dollar value of the aggressive portfolio. - Constant Ratio Plan- maintains the value of the
aggressive portfolio relative to the value of the
conservative portfolio. - Variable Ratio Plan- mechanical portfolio
management plan that requires extensive
forecasting.
47TIMING INDICATORS
- Bear Market Endings
- 6 indicators that tell investors when it is time
to start buying stocks again - Investment Sentiment
- Market P/E
- Dividend Yield
- Interest Rates
- Market Volume
- Advances and Declines
48- Stocks in a recession 1973-1975
- In 1973-75 during the beginning of the recession,
there was a 7.8 growth in the S P 500. - In 1980 there was a 14.6 growth
- In 1981-82 there was a 16.5 growth.
49- Markets in a recession 1948-1991
- There have been 9 business recessions since the
end of World War II. - First Postwar Recession 1948-1949
- Second Postwar Recession 1953-1954
- Third Postwar Recession 1957-1958
- Fourth Postwar Recession 1960-1961
- Fifth Postwar Recession 1969-1970
- Sixth Postwar Recession 1973-1975
- Seventh Postwar Recession Jan 1980-June 1980
- Eighth Postwar Recession 1981-1982
- Ninth Postwar Recession 1990-1991
50PREDICTABILITY
- Businesses tend to occur in most major nations
about twice in each 10-year period. - National Bureau of Economic Research is one of
the most respected economic organizations to
study business cycles.
51BEARS
- Bear markets is any market when share prices
reach a two-year low. - Bear markets occur about twice every 10 years
- The best way to predict a bear market may be to
realize bear markets end when least expected
52BULLS
- A bull market is defined any time when share
prices reach a two-year high.
53Ch 7 Timing Indicators
54Bear Market Endings
- A list of some indicators to call a market turn.
- Investment Sentiment.
- Market P/E.
- Dividend Yield
- Interest Rates
- Market Volume
- Advances and Declines
55Stock and Markets in a Recession
- First Postwar Recession- Nov 1948- Sep. 1949 ( 11
months) - Second Postwar Recession- July 1053- April 1954 (
10 months) - Third Postwar Recession- August 1957- March 1958
( 8 months) - Fourth Postwar Recession- April 1960- Jan. 1961 (
10 months)
56Stock and Markets in a Recession
- Fifth Postwar Recession- Dec. 1969 to Oct 1970 (
11 months) - Sixth Postwar Recession- Nov. 1973 to Feb. 1975 (
16 months) - Seventh Postwar Recession Jan. 1980 to June
1980 ( 6 months) - Eighth Postwar Recession- July 1981 to Oct 1982 (
16 months) - Ninth Postwar Recession- July 1990 to March 1991
(9 months)
57Predictability
- Business recession tend to occur in most major
nations about twice in each 10-year period, but
we have never been able to find any person or
organization who could correctly predict either
bear markets or business recessions.
58Bears and Bulls
- A bear market is defines as any market when share
prices reach a two-year low. - A bull market is defined any time when share
prices reach a two-year high.
59Ch 8 Security Analysis
60Introduction
- The capital asset pricing model and efficient
markets theory has been demonstrated both
theoretically and empirically that
diversification reduces the risk of a portfolio.
61Modern Portfolio Theory
- Markowitz showed that investor should hold
diversified portfolios containing financial
assets that are less than positively correlated
with each other. - William Sharpe, John Lintner and Jan Mossin
extended this theory called Capitail Asset
Pricing Model.
62CAPM
- CAPM provides a theory of the relationship
between securities and portfolio rates of returns
and those of a representative market index that
is a proxy for the overall stock market. - Betas are calculated using past security and
portfolio data and hence are simply estimates of
future relationships.
63Stock Selection
- Neither chart reading (technical analysis) nor
analysis of corporate financial statements
(fundamental analysis) can provide above-average
investment returns on a risk-adjusted basis.
64Fundamental Analysis
- The fundamental analysts tools indlude
macro-economic data, corporate financial reports,
industry data, and comments from corporate
officers and company memoranda.looking to
determine whether a specific companys stock is
undervalued or overvalued.
65Technical Analysis
- Technical approach involves the use of past price
and volume and other external data to assess the
crowds attitude toward the market and specific
stocks.
66Chapter 9Rebalancing the Portfolio
- The Need for Rebalancing
- -if the portfolio is not rebalanced one asset
could achieve dominance - -Rebalancing keeps the portfolio diversified
67- Approaches to Reevaluation
- -buy-and-hold strategy- do nothing at all
- -calendar approach- rebalance the portfolio back
to its original allocations i.e. monthly,
quarterly annually - -contingent approach- make changes based on
pre-specified percentage change in allocations
from o.g. policy
68- Rebalancing Experimentation
- -Let it Ride Study
- --study performed without transaction costs
or industry fees - --rebalancing doesnt help the portfolio on
either a return or risk basis
69- -Stine and Lewis Study
- --considered transaction costs
- --rebalancing does lower risk, while
sacrificing little return in exchange - --annual rebalancing makes more sense than
quarterly rebalancing - --the best option is the contingent strategy,
with the asset varying more than 7.5 to 10
from o.g. position
70- -Clifton Study
- --considered all costs
- --annually rebalanced outperformed
buy-and-hold and contingent strategies on a
risk-to-reward basis
71- -Short Holding Period Study
- --transaction costs included
- --contingent strategy, with asset varying
7-10 from o.g. position produces less risk
than annual rebalancing, requires fewer
rebalances and lower transaction costs
72- Conclusions
- -rebalance only when a portfolio reaches a
predetermined level of risk exposure - -because the contingent strategy is easy to
monitor and requires no sophisticated
programming, management costs are minimal - -if the portfolio manager does elect a calendar
strategy, annual balancing produces the best
results
73- Compensation
- -a portfolio manager should regularly bill
clients for re-optimization, even if its
infrequent - -if a manager is monitoring clients investments
and communicating regularly, they should be paid
74Ch 10 Asset Allocation Sensitivity
75Introduction
- Overall, U.S. equities had excellent return in
the 1980s and 1990s. Foreign equities performed
fairly well during these two decades. - It is well known by MPT followers that of the
three components that comprise the model program
(historical returns, standard deviations and
correlation coefficients)
76Sensitivity to Expected Returns
- Although managed futures, venture capital, oil
and gas, and other limited partnerships have very
good historical returns, they still have some
shortcoming of each of these investments. - -guru, bank brokerage firm, insurance company, or
financial planning group had such information ,
they certainly wouldnt share it with you. Also
industry users and insiders know more about you
or any trader knows in future market or other
market.
77Review Individual Asset Statistics
- Whenever or wherever you see a return or standard
deviation figure that you strongly doubt, note
it. But it assumes that you have done research
not just based on experience or recent history.
78The 5/25 Strategy
- By selecting at least 5 different asset
categories and investing at least 5, but no more
25. - Dont rely entirely on the program that suggests
a large investment in one of these categories.