Definition of Active portfolio strategy

Active portfolio strategy

A strategy that uses available information and forecasting techniques to seek a
better performance than a portfolio that is simply diversified broadly. Related: passive portfolio strategy

Passive portfolio strategy

A strategy that involves minimal expectational input, and instead relies on
diversification to match the performance of some market index. A passive strategy assumes that the
marketplace will reflect all available information in the price paid for securities, and therefore, does not
attempt to find mispriced securities. Related: active portfolio strategy

Active

A market in which there is much trading.

Barbell strategy

A strategy in which the maturities of the securities included in the portfolio are concentrated
at two extremes.

Bullet strategy

A strategy in which a portfolio is constructed so that the maturities of its securities are highly
concentrated at one point on the yield curve.

Buy-and-hold strategy

A passive investment strategy with no active buying and selling of stocks from the
time the portfolio is created until the end of the investment horizon.

Combination strategy

A strategy in which a put and with the same strike price and expiration are either both
bought or both sold. Related: Straddle

Complete portfolio

The entire portfolio, including risky and risk-free assets.

Covered call writing strategy

A strategy that involves writing a call option on securities that the investor
owns in his or her portfolio. See covered or hedge option strategies.

Dedication strategy

Refers to multi-period cash flow matching.

Dedicating a portfolio

Related: cash flow matching.

Efficient portfolio

A portfolio that provides the greatest expected return for a given level of risk (i.e. standard
deviation), or equivalently, the lowest risk for a given expected return.
Efficient set Graph representing a set of portfolios that maximize expected return at each level of portfolio
risk.

Excess return on the market portfolio

The difference between the return on the market portfolio and the
riskless rate.

Factor portfolio

A well-diversified portfolio constructed to have a beta of 1.0 on one factor and a beta of
zero on any other factors.

Feasible portfolio

A portfolio that an investor can construct given the assets available.

Feasible set of portfolios

The collection of all feasible portfolios.

Hedged portfolio

A portfolio consisting of the long position in the stock and the short position in the call
option, so as to be riskless and produce a return that equals the risk-free interest rate.

Immunization strategy

A bond portfolio strategy whose goal is to eliminate the portfolio's risk against a
general change in the rate of interest through the use of duration.

Import-substitution development strategy

A development strategy followed by many Latin American
countries and other LDCs that emphasized import substitution - accomplished through protectionism - as the
route to economic growth.

Ladder strategy

A bond portfolio strategy in which the portfolio is constructed to have approximately equal
amounts invested in every maturity within a given range.

Leveraged portfolio

A portfolio that includes risky assets purchased with funds borrowed.

Leveraged portfolio

A portfolio that includes risky assets purchased with funds borrowed.

Market portfolio

A portfolio consisting of all assets available to investors, with each asset held -in
proportion to its market value relative to the total market value of all assets.

Markowitz efficient portfolio

Also called a mean-variance efficient portfolio, a portfolio that has the highest
expected return at a given level of risk.

Markowitz efficient set of portfolios

The collection of all efficient portfolios, graphically referred to as the
Markowitz efficient frontier.

Mean-variance efficient portfolio

Related: Markowitz efficient portfolio

Minimum-variance portfolio

The portfolio of risky assets with lowest variance.
Minority interest An outside ownership interest in a subsidiary that is consolidated with the parent for
financial reporting purposes.

Modern portfolio theory

Principles underlying the analysis and evaluation of rational portfolio choices
based on risk-return trade-offs and efficient diversification.

Normal portfolio

A customized benchmark that includes all the securities from which a manager normally
chooses, weighted as the manager would weight them in a portfolio.

Optimal portfolio

An efficient portfolio most preferred by an investor because its risk/reward characteristics
approximate the investor's utility function. A portfolio that maximizes an investor's preferences with respect
to return and risk.

Overlay strategy

A strategy of using futures for asset allocation by pension sponsors to avoid disrupting the
activities of money managers.

Passive investment strategy

See: passive management.

Passive portfolio

A market index portfolio.

Portfolio

A collection of investments, real and/or financial.

Portfolio insurance

A strategy using a leveraged portfolio in the underlying stock to create a synthetic put
option. The strategy's goal is to ensure that the value of the portfolio does not fall below a certain level.

Portfolio internal rate of return

The rate of return computed by first determining the cash flows for all the
bonds in the portfolio and then finding the interest rate that will make the present value of the cash flows
equal to the market value of the portfolio.

Portfolio opportunity set

The expected return/standard deviation pairs of all portfolios that can be
constructed from a given set of assets.

Portfolio management

Related: Investment management

Portfolio manager

Related: Investment manager

Portfolio separation theorem

An investor's choice of a risky investment portfolio is separate from his
attitude towards risk. Related:Fisher's separation theorem.

Portfolio turnover rate

For an investment company, an annualized rate found by dividing the lesser of
purchases and sales by the average of portfolio assets.

Portfolio variance

Weighted sum of the covariance and variances of the assets in a portfolio.

Protective put buying strategy

A strategy that involves buying a put option on the underlying security that is
held in a portfolio. Related: Hedge option strategies

Randomized strategy

A strategy of introducing into the decision-making process a random element that is
designed to reduce the information content of the decision-maker's observed choices.

Replicating portfolio

A portfolio constructed to match an index or benchmark.

Spread strategy

A strategy that involves a position in one or more options so that the cost of buying an
option is funded entirely or in part by selling another option in the same underlying. Also called spreading.

Stock replacement strategy

A strategy for enhancing a portfolio's return, employed when the futures
contract is expensive based on its theoretical price, involving a swap between the futures, treasury bills
portfolio and a stock portfolio.

Structured portfolio strategy

A strategy in which a portfolio is designed to achieve the performance of some
predetermined liabilities that must be paid out in the future.

Tilted portfolio

An indexing strategy that is linked to active management through the emphasis of a
particular industry sector, selected performance factors such as earnings momentum, dividend yield, priceearnings
ratio, or selected economic factors such as interest rates and inflation.

Weighted average portfolio yield

The weighted average of the yield of all the bonds in a portfolio.

Well diversified portfolio

A portfolio spread out over many securities in such a way that the weight in any
security is small. The risk of a well-diversified portfolio closely approximates the systemic risk of the overall
market, the unsystematic risk of each security having been diversified out of the portfolio.

Zero-beta portfolio

A portfolio constructed to represent the risk-free asset, that is, having a beta of zero.

Zero-investment portfolio

A portfolio of zero net value established by buying and shorting component
securities, usually in the context of an arbitrage strategy.

Portfolio

A collection of securities and investments held by an investor

Portfolio Diversification

See diversification

Portfolio Weight

The percentage of a total portfolio represented by a single specific
security. It is calculated by dividing the value of the investment in a
specific security by the value of the investment in the total portfolio.

compensation strategy

a foundation for the compensation plan that addresses the role compensation should play in the organization

confrontation strategy

an organizational strategy in which company management decides to confront, rather than avoid, competition; an organizational strategy in which company management still attempts to differentiate company
products through new features or to develop a price
leadership position by dropping prices, even though management
recognizes that competitors will rapidly bring out
similar products and match price changes; an organizational
strategy in which company management identifies
and exploits current opportunities for competitive advantage
in recognition of the fact that those opportunities will
soon be eliminated

cost leadership strategy

a plan to achieve the position in a
competitive environment of being the low cost producer of
a product or provider of a service; it provides one method
of avoiding competition

differentiation strategy

a technique for avoiding competition by distinguishing a product or service from that of competitors through adding sufficient value (including quality and/or features) that customers are willing to pay
a higher price than that charged by competitors

strategy

the link between an organization’s goals and objectives
and the activities actually conducted by the organization

market portfolio

portfolio of all assets in the economy. In practice a broad stock market index, such as the Standard & Poor's Composite, is used to represent the market.

Inactive inventory

Parts with no recent prior or forecasted usage.

Market Portfolio

The total of all investment opportunities available to the investor.

Index Portfolio Rebalancing Service (IPRS)

Index portfolio Rebalancing Service (IPRS) is a comprehensive investment service that can help increase potential returns while reducing volatility. Several portfolios are available, each with its own strategic balance of Index Funds. IPRS maintains your personal asset allocation by monitoring and rebalancing your portfolio semi-annually.

Contingent immunization

An arrangement in which the money manager pursues an active bond portfolio
strategy until an adverse investment experience drives the then-available potential return down to the safetynet
level. When that point is reached, the money manager is obligated to pursue an immunization strategy to
lock in the safety-net level return.

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