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Aktivni portfolio menadment

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Momentum, stilovi, iznenadenja u vezi dobiti, relativne tehnike za procenu ... tilting the equity portfolio with either growth stocks or value stocks in order ... – PowerPoint PPT presentation

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Title: Aktivni portfolio menadment


1
Aktivni portfolio menadment
2
Opti pristupi aktivnim strategijama
  • Izbor HoV ili sektora (stock screening)
  • Zasnovano na razlicitim aktivnim kvantitativnim
    tehnikama
  • Momentum, stilovi, iznenadenja u vezi dobiti,
    relativne tehnike za procenu vrednosti,
    optimizacija, i dr..
  • Alokacija aktive (asset allocation - AA)
  • Alokacija sredstava u okviru jedne klase aktive
    ili izmedu vie klasa aktive
  • Strateka AA (SAA) zasnovana na dugorocnim
    predvidanjima, koristi se za utvrdivanje
    dugorocnih pozicija klasa aktive
  • Takticka AA (TAA) zasnovana na kratkorocnim
    predvidanjima, koristi se da bi se utvrdilo kada
    vriti promenu izmedu razlicitih ili unutar iste
    kalse ative
  • Trini tajming (market timing)
  • Odreduje kada izvriti zamenu jedne (klase)
    aktive drugom
  • Sprovodi se na nivou pojedinacne HoV, klase
    aktive, segmenta ili celog trita

3
Stock screening
  • Using screens involves answering questions such
    as Are you looking for small cap or large cap
    stocks?, What range of PE ratio is acceptable?
  • By focusing on measurable factors, stock
    screening centers around quantitative analysis
  • Qualitative factors such as management quality,
    the competitiveness of the company etc. can be
    used, but this is not very common
  • Ranks or scores are assigned to each qualitative
    variable
  • PRIMER NA BSE

4
Example of the Screen
  • Say we are looking for a bank that trades on
    NYSE, has a PE ratio under 25, has revenue growth
    of 25 and profit margins at least 15. Once the
    screening filter is implemented, we obtain
  • Type of Screen Companies Remaining
  • Look in banking industry 704
  • Trading on NYSE 97
  • PE ratio under 25 84
  • 1 yr revenue growth at least 25 18
  • Profit Margin of at least 15 3
  • Note the three companies that made all our
    criteria are not necessarily the best buys they
    are only as valuable as the searching criteria we
    enter in the screener
  • Predefined screens set up for screening stocks
    according to popular investment strategies

5
Stilovi investiranja u akcije - klasifikacija
  • Investicioni stilovi su nastali kada je primeceno
    da grupe akcija koje poseduju jednu ili vie
    zajednickih karakteristika imaju tendenciju da se
    krecu u istom smeru
  • Vrednost (value)
  • jeftine(u relativnim odnosima), nizak P/E, nizak
    P/B, akcije sa visokim ocekivanim prinosom
    (yield)
  • Rast (growth)
  • skuplje (u relativnim odnosima), konzistentna
    strategija rasta dobiti, strategija momentuma
    dobiti (earnings momentum)
  • Trina orijentacija (market oriented)
  • diversifikovaniji portfolio
  • opredeljenje za vrednost ili rast
  • Niska kapitalizacija
  • investicioni fondovi i kompanije su rado
    koristili stil investiranja u kompanije sa niskom
    kapitalizacijom
  • u poslednjih 10 godina se pokazalo da su male
    kompanije imale loije performanse od velikih

6
Vrednost (value style) - opis stila investiranja
  • Ovi investitori su zainteresovani za cenovnu
    komponentu P/E koeficijenta, kupuju po niskoj
    ceni u odnosu na dobit kompanije ocekujuci da ce
    cena porasti tokom njihovog investicionog
    horizonta i omoguciti im da profitiraju
  • Pristup zasnovan na nioj proceni vrednosti u
    tekom periodu za kompaniju, uz ocekivanje
    konsolidacije kontraki pristup
  • Investitori stila vrednosti investiraju na kratke
    staze i ocekuju visoke prihode (dividend yield)
    uz umeren ili nizak rast
  • Istorijski, ove akcije su u proseku imale bolje
    performanse od rastucih (growth) akcija
  • primeri javna preduzeca, bankarski sekor,
    ciklicne akcije (cyclical stocks, faze u razvoju
    IT industrije)

7
Rast (growth style) - opis stila investiranja
  • Stil rasta je pragmaticniji i nejasnije definisan
    od stila vrednosti
  • Ovi investitori su zainteresovani za komponentu
    dobiti P/E koeficijenta
  • Konstantna strategija rasta investiranje u
    akcije koje imaju konzistentnu stopu rasta
    dobiti, obicno razumno vrednovane
  • Strategija momentuma dobiti investiranje u
    kompanije koje su u skorije vreme ostvarile
    veliko povecanje rasta dobiti agresivan pristup
    stilu rasta
  • Investitori ocekuju da ce kompanija ostvariti
    rast dobiti u buducnosti to ce se odraziti na
    rast cene i pruiti mogucnost da se profitira
  • Investitori stila rasta investiraju na duge staze
    ocekujuci nizak ili nikakav prihod od dividendi i
    visok rast
  • Primeri tehnologija, IT, faraceutska industrija

8
Selecting Value and Growth stocks
  • Pick a universe of stocks (e.g FTSE 100)
  • Calculate (or obtain from a data source) a P/E
    ratio for each one
  • Sort stocks according to P/E ratio in ascending
    order
  • Pick stocks from the top of the list until you
    have 50 of total number - this represents your
    value stocks, the rest are growth stocks
  • Problem with this method stocks which are
    neither pure value nor pure growth are included
  • Need for creating minimum three portfolios and
    very often even more
  • Alternative stock characteristics used to define
    style P/B ratios, dividend yields, earnings
    growth estimates, etc.

9
Growth and Value Style
  • Appear to be mutually exclusive because investors
    have different risk profile and different
    emphasis but there is an overlap
  • A few growth managers would claim they buy
    expensive stocks and many value managers will
    include in their portfolio a cheap stock with
    good growth prospects
  • Only in their extreme forms these styles are at
    the opposite end of investment spectrum
  • Large number of stocks of on the market exhibits
    both value and growth characteristics

10
Istorijske performanse akcija koje zadovoljavaju
kriterijume stilova vrednosti i rasta u
Britaniji, 1965.-2003.
11
Niska kapitalizacija (Small Cap Style) - opis
stila investiranja
  • Investiranje u akicje sa niskom kapitalizacijom
    koje mogu da se definiu kao poslednjih 10
    akcija sortiranih po kriterijumu trine
    kapitalizacije
  • Razliciti institucionalni investitori mogu da
    koriste drugaciji prag niske kapitalizacije koji
    obuhvata najmanjih 25 ili 30 trine
    kapitalizacije
  • Istorijski, akcije sa niskom kapitalizacijom, u
    proseku, imaju bolje performanse od onih sa
    visokom kapitalizacijom, ali je volatilnost pri
    nioj kapitalizaciji visoka
  • Postoje dokazi ciklicnih promena pa u jednom nizu
    godina akcije sa niom kapitalizacijom imaju
    bolje performanse u od akcija sa visokom
    kapitalizacijom, a onda se u narednim godinama
    trend promeni
  • Objanjenje ovog fenomena akcije sa niskom
    kapitalizacijom su obicno jeftine, zapostavljene,
    sa slabom likvidnocu, visokim betama i sezonskim
    oscilacijama
  • Nema dovoljno jeasanog dokaza da podri ova
    objanjenja

12
Istorijske performanse akcija sa malom i velikom
trinom kapitalizacijom u Britaniji, 1965.-2003.
13
Benchmarks for performance measurement
  • Key issue in choosing benchmark if replicated in
    a fund, the funds objective is likely to be met
    and it will reflect the risk profile of your
    funds strategy
  • Construction of style indices such as FTSE 350
    Value, FTSE 350 Growth, FTSE 350 High Yield, FTSE
    Small Cap has improved over the years and more
    style benchmarks are available nowadays making
    them a better guide to performance measurement
  • Some fund management firms believe that some
    style indices are too narrowly based, reflecting
    pure value/growth style for example and hence
    cant be used as useful benchmarks for broader
    funds which include grey area stocks

14
Style Rotation
  • In the US and UK, over the long time period,
    value stocks have outperformed the growth stocks
  • In the second half of 1990s - technology boom -
    growth outperform value
  • Therefore, style rotation is used by a number of
    managed funds, including hedge funds
  • Style rotation strategy
  • Invest 100 of funds in value when it is expected
    to do better and switch all your funds to growth
    when growth is expected to do better
  • Based on forecasts and successful market timing
  • General economic indicators such as GDP and
    interest rates as well as company specific
    factors such as Dividend Yields can be used to
    determine when to switch from one style to
    another
  • Bare in mind the transaction costs (this can be a
    very expensive strategy)

15
Tactical Asset Allocation (TAA) With Style
  • Style rotation can prove to be expensive strategy
    having high transaction costs and turnover of
    assets
  • One should consider that style oriented portfolio
    does not have to have all the investment placed
    in one style only but rather employ TAA with
    style stocks/indexes
  • TAA approach called active style management
    implies
  • tilting the equity portfolio with either growth
    stocks or value stocks in order to capture more
    superior return generated by in-favor style
  • Modest bid 55 - 45
  • Aggressive bid 75 - 25
  • How aggressive it is going to be depends on the
    risk tolerance of the plan sponsor and the
    confidence level of the investment manager

16
Market Timing Vs Buy-and-Hold
  • When equities are expected to do well, market
    timers shift from cash equivalents or any other
    instruments to common stocks and vice versa
  • Alternatively, timers could increase the betas of
    their portfolios when the equity market is
    expected to rise and vice versa
  • Expensive due to research costs, transaction
    costs and turnover
  • Buy and hold buy high quality stocks and hold
    on to them until the end of your investment
    horizon
  • Not a costless strategy as dividends have to be
    re-invested and occasional rebalancing is
    necessary so transaction costs do occur
  • Mixed evidence related to superiority of these
    two approaches

17
Market Timing and Asset Allocation Constant
Proportion Portfolio Insurance (CPPI) strategy
  • Dynamic asset allocation strategy that involves
    market timing
  • Re-allocation of funds between equities and money
    market instrument (T-bill for example)
  • Feasible only if reallocations are made
    frequently and if transaction costs are low
    also, there should be continuity in equity prices
  • It can be illustrated through the formula
  • E m (V F)
  • where E is value of equity, V is value of equity
    and bond portfolio, F is a floor value of a
    portfolio, (V-F) is called a cushion and m is a
    multiplier

18
CPPI Example
  • Value of a portfolio V100m
  • Floor F 75m
  • Multiplier m2
  • Level of market Index 3000
  • Then, Equity 2x(100-75) 50m and Bonds 50m
  • If index level falls to 2900 or 3.3 it means
    that value of equity will fall by 3.3 to 48.33m
    and the cushion will fall to 23.33m (C
    98.33-75)
  • Appropriate stock position is now 46.67m
    (2x23.33), meaning that we should sell
    48.33-46.67 1.67m of equity and place it into
    bonds
  • For summary of different scenarios refer to the
    next slide

19
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20
CPPI-concluding remarks
  • Value of the multiplier depends on the volatility
    of the underlying equity market.
  • Multiplier indicates that the index can drop by
    1/m and the value of the portfolio will not fall
    below floor even without rebalancing
  • In our example index could have fallen by ½50
    before we would make any losses without any
    rebalancing
  • Strategy works well in rising market but in a
    flat market, due to reversals, substantial
    transaction costs are generated
  • Cost of the strategy can be reduced by using
    futures contract for stock market index and bonds
    rather than actual assets

21
Long/Short Investment Strategies Market Neutral
  • Market neutral is a strategy very popular with
    hedge funds
  • holding long and short equity portfolio in equal
    pound (dollar, euro) balance at all times
  • buy undervalued and short-sell overvalued
    securities
  • long portfolio has to have the same beta as the
    short but of the opposite sign
  • the effect of such a strategy is creation of
    zero-beta portfolio
  • no co-movement of the portfolio with the overall
    market
  • in effect, the market risk is immunised
  • profits are made from the performance spread
    between stocks held long and stocks sold short
    and from the interest received on proceeds of the
    short sale

22
Theoretical payoff pattern for Long and Short
portfolio
  • Payoff from a long active portfolio only long
    portfolio which is composed of undervalued stocks
    has greater return than the market portfolio by
    the value of alpha
  • when the market returns are increasing, portfolio
    returns are increasing as well but more than the
    market returns
  • when the market returns are decreasing, portfolio
    returns are decreasing as well but less than the
    market returns
  • Payoff from a short active portfolio short
    portfolio has greater returns than the short
    market portfolio by the value of interest
    received on the proceeds from short-sale and the
    value of alphas

23
Theoretical payoff pattern for Long and Short
portfolio
  • LONG PORTFOLIO SHORT PORTFOLIO
  • portfolio return portfolio return
  • alpha interest alpha
  • market market return return
  • long short
  • market market
  • portfolio portfolio
  • market alpha long portfolio short market
    portfolio interest
  • market interest
    alpha short portfolio

24
Theoretical payoff pattern for Market Neutral
portfolio
  • Payoff from a market neutral portfolio
  • derived from the long and short portfolio
    patterns
  • payoff line is horisontal and it intercepts the
    y-axis at the level of 2 alphas plus the interest
    from the proceeds of short-sales
  • Double alpha one alpha is from the long
    portfolio and the other one is from the short one
  • assumption full amount of capital is invested
    both long and short
  • portfolio return
  • market neutral portfolio
  • 2alpha interest
  • market return
  • Long portfolio Short portfolio

25
Advantages of market neutral strategy
  • Practical advantages
  • Maximizes profits while controlling for risk
  • Investors benefit from both winner and loser
    stocks, earning the full performance spread
  • Shorts provide greater opportunities than longs
  • search for undervalued stocks is very extensive
  • few investors are looking for overvalued stocks
    priced inefficiently
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